diff options
48 files changed, 3243 insertions, 328 deletions
diff --git a/Documentation/devicetree/bindings/clock/microchip,mpfs-ccc.yaml b/Documentation/devicetree/bindings/clock/microchip,mpfs-ccc.yaml new file mode 100644 index 000000000000..f1770360798f --- /dev/null +++ b/Documentation/devicetree/bindings/clock/microchip,mpfs-ccc.yaml @@ -0,0 +1,80 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/microchip,mpfs-ccc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip PolarFire SoC Fabric Clock Conditioning Circuitry + +maintainers: + - Conor Dooley <conor.dooley@microchip.com> + +description: | + Microchip PolarFire SoC has 4 Clock Conditioning Circuitry blocks. Each of + these blocks contains two PLLs and 2 DLLs & are located in the four corners of + the FPGA. For more information see "PolarFire SoC FPGA Clocking Resources" at: + https://onlinedocs.microchip.com/pr/GUID-8F0CC4C0-0317-4262-89CA-CE7773ED1931-en-US-1/index.html + +properties: + compatible: + const: microchip,mpfs-ccc + + reg: + items: + - description: PLL0's control registers + - description: PLL1's control registers + - description: DLL0's control registers + - description: DLL1's control registers + + clocks: + description: + The CCC PLL's have two input clocks. It is required that even if the input + clocks are identical that both are provided. + minItems: 2 + items: + - description: PLL0's refclk0 + - description: PLL0's refclk1 + - description: PLL1's refclk0 + - description: PLL1's refclk1 + - description: DLL0's refclk + - description: DLL1's refclk + + clock-names: + minItems: 2 + items: + - const: pll0_ref0 + - const: pll0_ref1 + - const: pll1_ref0 + - const: pll1_ref1 + - const: dll0_ref + - const: dll1_ref + + '#clock-cells': + const: 1 + description: | + The clock consumer should specify the desired clock by having the clock + ID in its "clocks" phandle cell. + See include/dt-bindings/clock/microchip,mpfs-clock.h for the full list of + PolarFire clock IDs. + +required: + - compatible + - reg + - clocks + - clock-names + - '#clock-cells' + +additionalProperties: false + +examples: + - | + clock-controller@38100000 { + compatible = "microchip,mpfs-ccc"; + reg = <0x38010000 0x1000>, <0x38020000 0x1000>, + <0x39010000 0x1000>, <0x39020000 0x1000>; + #clock-cells = <1>; + clocks = <&refclk_ccc>, <&refclk_ccc>, <&refclk_ccc>, <&refclk_ccc>, + <&refclk_ccc>, <&refclk_ccc>; + clock-names = "pll0_ref0", "pll0_ref1", "pll1_ref0", "pll1_ref1", + "dll0_ref", "dll1_ref"; + }; diff --git a/Documentation/devicetree/bindings/clock/microchip,mpfs.yaml b/Documentation/devicetree/bindings/clock/microchip,mpfs-clkcfg.yaml index 016a4f378b9b..b2ce78722247 100644 --- a/Documentation/devicetree/bindings/clock/microchip,mpfs.yaml +++ b/Documentation/devicetree/bindings/clock/microchip,mpfs-clkcfg.yaml @@ -1,7 +1,7 @@ # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- -$id: http://devicetree.org/schemas/clock/microchip,mpfs.yaml# +$id: http://devicetree.org/schemas/clock/microchip,mpfs-clkcfg.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Microchip PolarFire Clock Control Module Binding @@ -40,8 +40,21 @@ properties: const: 1 description: | The clock consumer should specify the desired clock by having the clock - ID in its "clocks" phandle cell. See include/dt-bindings/clock/microchip,mpfs-clock.h - for the full list of PolarFire clock IDs. + ID in its "clocks" phandle cell. + See include/dt-bindings/clock/microchip,mpfs-clock.h for the full list of + PolarFire clock IDs. + + resets: + maxItems: 1 + + '#reset-cells': + description: + The AHB/AXI peripherals on the PolarFire SoC have reset support, so from + CLK_ENVM to CLK_CFM. The reset consumer should specify the desired + peripheral via the clock ID in its "resets" phandle cell. + See include/dt-bindings/clock/microchip,mpfs-clock.h for the full list of + PolarFire clock IDs. + const: 1 required: - compatible diff --git a/Documentation/devicetree/bindings/clock/renesas,rzg2l-cpg.yaml b/Documentation/devicetree/bindings/clock/renesas,rzg2l-cpg.yaml index d036675e0779..487f74cdc749 100644 --- a/Documentation/devicetree/bindings/clock/renesas,rzg2l-cpg.yaml +++ b/Documentation/devicetree/bindings/clock/renesas,rzg2l-cpg.yaml @@ -24,7 +24,7 @@ description: | properties: compatible: enum: - - renesas,r9a07g043-cpg # RZ/G2UL{Type-1,Type-2} + - renesas,r9a07g043-cpg # RZ/G2UL{Type-1,Type-2} and RZ/Five - renesas,r9a07g044-cpg # RZ/G2{L,LC} - renesas,r9a07g054-cpg # RZ/V2L - renesas,r9a09g011-cpg # RZ/V2M diff --git a/Documentation/devicetree/bindings/clock/rockchip,px30-cru.yaml b/Documentation/devicetree/bindings/clock/rockchip,px30-cru.yaml index 3eec381c7cf5..0f0f64b6f8cb 100644 --- a/Documentation/devicetree/bindings/clock/rockchip,px30-cru.yaml +++ b/Documentation/devicetree/bindings/clock/rockchip,px30-cru.yaml @@ -1,4 +1,4 @@ -# SPDX-License-Identifier: GPL-2.0 +# SPDX-License-Identifier: (GPL-2.0+ OR MIT) %YAML 1.2 --- $id: http://devicetree.org/schemas/clock/rockchip,px30-cru.yaml# diff --git a/Documentation/devicetree/bindings/clock/rockchip,rk3036-cru.yaml b/Documentation/devicetree/bindings/clock/rockchip,rk3036-cru.yaml index 1376230fede6..ba5b45464315 100644 --- a/Documentation/devicetree/bindings/clock/rockchip,rk3036-cru.yaml +++ b/Documentation/devicetree/bindings/clock/rockchip,rk3036-cru.yaml @@ -1,4 +1,4 @@ -# SPDX-License-Identifier: GPL-2.0 +# SPDX-License-Identifier: (GPL-2.0+ OR MIT) %YAML 1.2 --- $id: http://devicetree.org/schemas/clock/rockchip,rk3036-cru.yaml# diff --git a/Documentation/devicetree/bindings/clock/rockchip,rk3128-cru.txt b/Documentation/devicetree/bindings/clock/rockchip,rk3128-cru.txt deleted file mode 100644 index 6f8744fd301b..000000000000 --- a/Documentation/devicetree/bindings/clock/rockchip,rk3128-cru.txt +++ /dev/null @@ -1,58 +0,0 @@ -* Rockchip RK3126/RK3128 Clock and Reset Unit - -The RK3126/RK3128 clock controller generates and supplies clock to various -controllers within the SoC and also implements a reset controller for SoC -peripherals. - -Required Properties: - -- compatible: should be "rockchip,rk3126-cru" or "rockchip,rk3128-cru" - "rockchip,rk3126-cru" - controller compatible with RK3126 SoC. - "rockchip,rk3128-cru" - controller compatible with RK3128 SoC. -- reg: physical base address of the controller and length of memory mapped - region. -- #clock-cells: should be 1. -- #reset-cells: should be 1. - -Optional Properties: - -- rockchip,grf: phandle to the syscon managing the "general register files" - If missing pll rates are not changeable, due to the missing pll lock status. - -Each clock is assigned an identifier and client nodes can use this identifier -to specify the clock which they consume. All available clocks are defined as -preprocessor macros in the dt-bindings/clock/rk3128-cru.h headers and can be -used in device tree sources. Similar macros exist for the reset sources in -these files. - -External clocks: - -There are several clocks that are generated outside the SoC. It is expected -that they are defined using standard clock bindings with following -clock-output-names: - - "xin24m" - crystal input - required, - - "ext_i2s" - external I2S clock - optional, - - "gmac_clkin" - external GMAC clock - optional - -Example: Clock controller node: - - cru: cru@20000000 { - compatible = "rockchip,rk3128-cru"; - reg = <0x20000000 0x1000>; - rockchip,grf = <&grf>; - - #clock-cells = <1>; - #reset-cells = <1>; - }; - -Example: UART controller node that consumes the clock generated by the clock - controller: - - uart2: serial@20068000 { - compatible = "rockchip,serial"; - reg = <0x20068000 0x100>; - interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>; - clock-frequency = <24000000>; - clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>; - clock-names = "sclk_uart", "pclk_uart"; - }; diff --git a/Documentation/devicetree/bindings/clock/rockchip,rk3128-cru.yaml b/Documentation/devicetree/bindings/clock/rockchip,rk3128-cru.yaml new file mode 100644 index 000000000000..b3d9c8eca989 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/rockchip,rk3128-cru.yaml @@ -0,0 +1,76 @@ +# SPDX-License-Identifier: (GPL-2.0+ OR MIT) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/rockchip,rk3128-cru.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Rockchip RK3126/RK3128 Clock and Reset Unit (CRU) + +maintainers: + - Elaine Zhang <zhangqing@rock-chips.com> + - Heiko Stuebner <heiko@sntech.de> + +description: | + The RK3126/RK3128 clock controller generates and supplies clock to various + controllers within the SoC and also implements a reset controller for SoC + peripherals. + Each clock is assigned an identifier and client nodes can use this identifier + to specify the clock which they consume. All available clocks are defined as + preprocessor macros in the dt-bindings/clock/rk3128-cru.h headers and can be + used in device tree sources. Similar macros exist for the reset sources in + these files. + +properties: + compatible: + enum: + - rockchip,rk3126-cru + - rockchip,rk3128-cru + + reg: + maxItems: 1 + + "#clock-cells": + const: 1 + + "#reset-cells": + const: 1 + + clocks: + minItems: 1 + maxItems: 3 + + clock-names: + minItems: 1 + items: + - const: xin24m + - enum: + - ext_i2s + - gmac_clkin + - enum: + - ext_i2s + - gmac_clkin + + rockchip,grf: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Phandle to the syscon managing the "general register files" (GRF), + if missing pll rates are not changeable, due to the missing pll + lock status. + +required: + - compatible + - reg + - "#clock-cells" + - "#reset-cells" + +additionalProperties: false + +examples: + - | + cru: clock-controller@20000000 { + compatible = "rockchip,rk3128-cru"; + reg = <0x20000000 0x1000>; + rockchip,grf = <&grf>; + #clock-cells = <1>; + #reset-cells = <1>; + }; diff --git a/Documentation/devicetree/bindings/clock/rockchip,rk3228-cru.yaml b/Documentation/devicetree/bindings/clock/rockchip,rk3228-cru.yaml index cf7dc01d9478..1050fff72ade 100644 --- a/Documentation/devicetree/bindings/clock/rockchip,rk3228-cru.yaml +++ b/Documentation/devicetree/bindings/clock/rockchip,rk3228-cru.yaml @@ -1,4 +1,4 @@ -# SPDX-License-Identifier: GPL-2.0 +# SPDX-License-Identifier: (GPL-2.0+ OR MIT) %YAML 1.2 --- $id: http://devicetree.org/schemas/clock/rockchip,rk3228-cru.yaml# diff --git a/Documentation/devicetree/bindings/clock/rockchip,rk3288-cru.yaml b/Documentation/devicetree/bindings/clock/rockchip,rk3288-cru.yaml index 96bc05749e1a..6655e97d52e4 100644 --- a/Documentation/devicetree/bindings/clock/rockchip,rk3288-cru.yaml +++ b/Documentation/devicetree/bindings/clock/rockchip,rk3288-cru.yaml @@ -1,4 +1,4 @@ -# SPDX-License-Identifier: GPL-2.0 +# SPDX-License-Identifier: (GPL-2.0+ OR MIT) %YAML 1.2 --- $id: http://devicetree.org/schemas/clock/rockchip,rk3288-cru.yaml# diff --git a/Documentation/devicetree/bindings/clock/rockchip,rk3308-cru.yaml b/Documentation/devicetree/bindings/clock/rockchip,rk3308-cru.yaml index 523ee578a586..fec37f5b80f6 100644 --- a/Documentation/devicetree/bindings/clock/rockchip,rk3308-cru.yaml +++ b/Documentation/devicetree/bindings/clock/rockchip,rk3308-cru.yaml @@ -1,4 +1,4 @@ -# SPDX-License-Identifier: GPL-2.0 +# SPDX-License-Identifier: (GPL-2.0+ OR MIT) %YAML 1.2 --- $id: http://devicetree.org/schemas/clock/rockchip,rk3308-cru.yaml# diff --git a/Documentation/devicetree/bindings/clock/rockchip,rk3368-cru.yaml b/Documentation/devicetree/bindings/clock/rockchip,rk3368-cru.yaml index adb67877720d..90af242b41c1 100644 --- a/Documentation/devicetree/bindings/clock/rockchip,rk3368-cru.yaml +++ b/Documentation/devicetree/bindings/clock/rockchip,rk3368-cru.yaml @@ -1,4 +1,4 @@ -# SPDX-License-Identifier: GPL-2.0 +# SPDX-License-Identifier: (GPL-2.0+ OR MIT) %YAML 1.2 --- $id: http://devicetree.org/schemas/clock/rockchip,rk3368-cru.yaml# diff --git a/Documentation/devicetree/bindings/clock/rockchip,rk3399-cru.yaml b/Documentation/devicetree/bindings/clock/rockchip,rk3399-cru.yaml index 54da1e31ea73..0b758e015ee3 100644 --- a/Documentation/devicetree/bindings/clock/rockchip,rk3399-cru.yaml +++ b/Documentation/devicetree/bindings/clock/rockchip,rk3399-cru.yaml @@ -1,4 +1,4 @@ -# SPDX-License-Identifier: GPL-2.0-only +# SPDX-License-Identifier: (GPL-2.0+ OR MIT) %YAML 1.2 --- $id: http://devicetree.org/schemas/clock/rockchip,rk3399-cru.yaml# diff --git a/Documentation/devicetree/bindings/clock/rockchip,rv1108-cru.yaml b/Documentation/devicetree/bindings/clock/rockchip,rv1108-cru.yaml index 20421c22f184..4611d920b8df 100644 --- a/Documentation/devicetree/bindings/clock/rockchip,rv1108-cru.yaml +++ b/Documentation/devicetree/bindings/clock/rockchip,rv1108-cru.yaml @@ -1,4 +1,4 @@ -# SPDX-License-Identifier: GPL-2.0 +# SPDX-License-Identifier: (GPL-2.0+ OR MIT) %YAML 1.2 --- $id: http://devicetree.org/schemas/clock/rockchip,rv1108-cru.yaml# diff --git a/Documentation/devicetree/bindings/clock/rockchip,rv1126-cru.yaml b/Documentation/devicetree/bindings/clock/rockchip,rv1126-cru.yaml new file mode 100644 index 000000000000..0998f8b922bd --- /dev/null +++ b/Documentation/devicetree/bindings/clock/rockchip,rv1126-cru.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/rockchip,rv1126-cru.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Rockchip RV1126 Clock and Reset Unit + +maintainers: + - Jagan Teki <jagan@edgeble.ai> + - Finley Xiao <finley.xiao@rock-chips.com> + - Heiko Stuebner <heiko@sntech.de> + +description: + The RV1126 clock controller generates the clock and also implements a + reset controller for SoC peripherals. + +properties: + compatible: + enum: + - rockchip,rv1126-cru + - rockchip,rv1126-pmucru + + reg: + maxItems: 1 + + "#clock-cells": + const: 1 + + "#reset-cells": + const: 1 + + clocks: + maxItems: 1 + + clock-names: + const: xin24m + + rockchip,grf: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Phandle to the syscon managing the "general register files" (GRF), + if missing pll rates are not changeable, due to the missing pll + lock status. + +required: + - compatible + - reg + - "#clock-cells" + - "#reset-cells" + +additionalProperties: false + +examples: + - | + cru: clock-controller@ff490000 { + compatible = "rockchip,rv1126-cru"; + reg = <0xff490000 0x1000>; + rockchip,grf = <&grf>; + #clock-cells = <1>; + #reset-cells = <1>; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 1909dd5b9e27..9817fdcc6f19 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -17533,6 +17533,7 @@ F: drivers/char/hw_random/mpfs-rng.c F: drivers/clk/microchip/clk-mpfs.c F: drivers/mailbox/mailbox-mpfs.c F: drivers/pci/controller/pcie-microchip-host.c +F: drivers/reset/reset-mpfs.c F: drivers/rtc/rtc-mpfs.c F: drivers/soc/microchip/ F: drivers/spi/spi-microchip-core.c diff --git a/drivers/clk/at91/sama5d2.c b/drivers/clk/at91/sama5d2.c index cfd0f5e23b99..84156dc52bff 100644 --- a/drivers/clk/at91/sama5d2.c +++ b/drivers/clk/at91/sama5d2.c @@ -120,6 +120,16 @@ static const struct { struct clk_range r; int chg_pid; } sama5d2_gck[] = { + { .n = "flx0_gclk", .id = 19, .chg_pid = INT_MIN, .r = { .min = 0, .max = 27666666 }, }, + { .n = "flx1_gclk", .id = 20, .chg_pid = INT_MIN, .r = { .min = 0, .max = 27666666 }, }, + { .n = "flx2_gclk", .id = 21, .chg_pid = INT_MIN, .r = { .min = 0, .max = 27666666 }, }, + { .n = "flx3_gclk", .id = 22, .chg_pid = INT_MIN, .r = { .min = 0, .max = 27666666 }, }, + { .n = "flx4_gclk", .id = 23, .chg_pid = INT_MIN, .r = { .min = 0, .max = 27666666 }, }, + { .n = "uart0_gclk", .id = 24, .chg_pid = INT_MIN, .r = { .min = 0, .max = 27666666 }, }, + { .n = "uart1_gclk", .id = 25, .chg_pid = INT_MIN, .r = { .min = 0, .max = 27666666 }, }, + { .n = "uart2_gclk", .id = 26, .chg_pid = INT_MIN, .r = { .min = 0, .max = 27666666 }, }, + { .n = "uart3_gclk", .id = 27, .chg_pid = INT_MIN, .r = { .min = 0, .max = 27666666 }, }, + { .n = "uart4_gclk", .id = 28, .chg_pid = INT_MIN, .r = { .min = 0, .max = 27666666 }, }, { .n = "sdmmc0_gclk", .id = 31, .chg_pid = INT_MIN, }, { .n = "sdmmc1_gclk", .id = 32, .chg_pid = INT_MIN, }, { .n = "tcb0_gclk", .id = 35, .chg_pid = INT_MIN, .r = { .min = 0, .max = 83000000 }, }, diff --git a/drivers/clk/imx/Makefile b/drivers/clk/imx/Makefile index 88b9b9285d22..e8aacb0ee6ac 100644 --- a/drivers/clk/imx/Makefile +++ b/drivers/clk/imx/Makefile @@ -12,6 +12,7 @@ mxc-clk-objs += clk-fixup-div.o mxc-clk-objs += clk-fixup-mux.o mxc-clk-objs += clk-frac-pll.o mxc-clk-objs += clk-gate2.o +mxc-clk-objs += clk-gate-93.o mxc-clk-objs += clk-gate-exclusive.o mxc-clk-objs += clk-pfd.o mxc-clk-objs += clk-pfdv2.o diff --git a/drivers/clk/imx/clk-composite-93.c b/drivers/clk/imx/clk-composite-93.c index b44619aa5ca5..74a66b0203e4 100644 --- a/drivers/clk/imx/clk-composite-93.c +++ b/drivers/clk/imx/clk-composite-93.c @@ -9,22 +9,180 @@ #include <linux/errno.h> #include <linux/export.h> #include <linux/io.h> +#include <linux/iopoll.h> #include <linux/slab.h> #include "clk.h" +#define TIMEOUT_US 500U + #define CCM_DIV_SHIFT 0 #define CCM_DIV_WIDTH 8 #define CCM_MUX_SHIFT 8 #define CCM_MUX_MASK 3 #define CCM_OFF_SHIFT 24 +#define CCM_BUSY_SHIFT 28 +#define STAT_OFFSET 0x4 #define AUTHEN_OFFSET 0x30 #define TZ_NS_SHIFT 9 #define TZ_NS_MASK BIT(9) +#define WHITE_LIST_SHIFT 16 + +static int imx93_clk_composite_wait_ready(struct clk_hw *hw, void __iomem *reg) +{ + int ret; + u32 val; + + ret = readl_poll_timeout_atomic(reg + STAT_OFFSET, val, !(val & BIT(CCM_BUSY_SHIFT)), + 0, TIMEOUT_US); + if (ret) + pr_err("Slice[%s] busy timeout\n", clk_hw_get_name(hw)); + + return ret; +} + +static void imx93_clk_composite_gate_endisable(struct clk_hw *hw, int enable) +{ + struct clk_gate *gate = to_clk_gate(hw); + unsigned long flags; + u32 reg; + + if (gate->lock) + spin_lock_irqsave(gate->lock, flags); + + reg = readl(gate->reg); + + if (enable) + reg &= ~BIT(gate->bit_idx); + else + reg |= BIT(gate->bit_idx); + + writel(reg, gate->reg); + + imx93_clk_composite_wait_ready(hw, gate->reg); + + if (gate->lock) + spin_unlock_irqrestore(gate->lock, flags); +} + +static int imx93_clk_composite_gate_enable(struct clk_hw *hw) +{ + imx93_clk_composite_gate_endisable(hw, 1); + + return 0; +} + +static void imx93_clk_composite_gate_disable(struct clk_hw *hw) +{ + imx93_clk_composite_gate_endisable(hw, 0); +} + +static const struct clk_ops imx93_clk_composite_gate_ops = { + .enable = imx93_clk_composite_gate_enable, + .disable = imx93_clk_composite_gate_disable, + .is_enabled = clk_gate_is_enabled, +}; + +static unsigned long +imx93_clk_composite_divider_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) +{ + return clk_divider_ops.recalc_rate(hw, parent_rate); +} + +static long +imx93_clk_composite_divider_round_rate(struct clk_hw *hw, unsigned long rate, unsigned long *prate) +{ + return clk_divider_ops.round_rate(hw, rate, prate); +} + +static int +imx93_clk_composite_divider_determine_rate(struct clk_hw *hw, struct clk_rate_request *req) +{ + return clk_divider_ops.determine_rate(hw, req); +} + +static int imx93_clk_composite_divider_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_divider *divider = to_clk_divider(hw); + int value; + unsigned long flags = 0; + u32 val; + int ret; + + value = divider_get_val(rate, parent_rate, divider->table, divider->width, divider->flags); + if (value < 0) + return value; + + if (divider->lock) + spin_lock_irqsave(divider->lock, flags); + + val = readl(divider->reg); + val &= ~(clk_div_mask(divider->width) << divider->shift); + val |= (u32)value << divider->shift; + writel(val, divider->reg); + + ret = imx93_clk_composite_wait_ready(hw, divider->reg); + + if (divider->lock) + spin_unlock_irqrestore(divider->lock, flags); + + return ret; +} + +static const struct clk_ops imx93_clk_composite_divider_ops = { + .recalc_rate = imx93_clk_composite_divider_recalc_rate, + .round_rate = imx93_clk_composite_divider_round_rate, + .determine_rate = imx93_clk_composite_divider_determine_rate, + .set_rate = imx93_clk_composite_divider_set_rate, +}; + +static u8 imx93_clk_composite_mux_get_parent(struct clk_hw *hw) +{ + return clk_mux_ops.get_parent(hw); +} + +static int imx93_clk_composite_mux_set_parent(struct clk_hw *hw, u8 index) +{ + struct clk_mux *mux = to_clk_mux(hw); + u32 val = clk_mux_index_to_val(mux->table, mux->flags, index); + unsigned long flags = 0; + u32 reg; + int ret; + + if (mux->lock) + spin_lock_irqsave(mux->lock, flags); + + reg = readl(mux->reg); + reg &= ~(mux->mask << mux->shift); + val = val << mux->shift; + reg |= val; + writel(reg, mux->reg); + + ret = imx93_clk_composite_wait_ready(hw, mux->reg); + + if (mux->lock) + spin_unlock_irqrestore(mux->lock, flags); + + return ret; +} + +static int +imx93_clk_composite_mux_determine_rate(struct clk_hw *hw, struct clk_rate_request *req) +{ + return clk_mux_ops.determine_rate(hw, req); +} + +static const struct clk_ops imx93_clk_composite_mux_ops = { + .get_parent = imx93_clk_composite_mux_get_parent, + .set_parent = imx93_clk_composite_mux_set_parent, + .determine_rate = imx93_clk_composite_mux_determine_rate, +}; + struct clk_hw *imx93_clk_composite_flags(const char *name, const char * const *parent_names, - int num_parents, void __iomem *reg, + int num_parents, void __iomem *reg, u32 domain_id, unsigned long flags) { struct clk_hw *hw = ERR_PTR(-ENOMEM), *mux_hw; @@ -33,6 +191,7 @@ struct clk_hw *imx93_clk_composite_flags(const char *name, const char * const *p struct clk_gate *gate = NULL; struct clk_mux *mux = NULL; bool clk_ro = false; + u32 authen; mux = kzalloc(sizeof(*mux), GFP_KERNEL); if (!mux) @@ -55,7 +214,8 @@ struct clk_hw *imx93_clk_composite_flags(const char *name, const char * const *p div->lock = &imx_ccm_lock; div->flags = CLK_DIVIDER_ROUND_CLOSEST; - if (!(readl(reg + AUTHEN_OFFSET) & TZ_NS_MASK)) + authen = readl(reg + AUTHEN_OFFSET); + if (!(authen & TZ_NS_MASK) || !(authen & BIT(WHITE_LIST_SHIFT + domain_id))) clk_ro = true; if (clk_ro) { @@ -74,9 +234,10 @@ struct clk_hw *imx93_clk_composite_flags(const char *name, const char * const *p gate->flags = CLK_GATE_SET_TO_DISABLE; hw = clk_hw_register_composite(NULL, name, parent_names, num_parents, - mux_hw, &clk_mux_ops, div_hw, - &clk_divider_ops, gate_hw, - &clk_gate_ops, flags | CLK_SET_RATE_NO_REPARENT); + mux_hw, &imx93_clk_composite_mux_ops, div_hw, + &imx93_clk_composite_divider_ops, gate_hw, + &imx93_clk_composite_gate_ops, + flags | CLK_SET_RATE_NO_REPARENT); } if (IS_ERR(hw)) diff --git a/drivers/clk/imx/clk-gate-93.c b/drivers/clk/imx/clk-gate-93.c new file mode 100644 index 000000000000..ceb56b290394 --- /dev/null +++ b/drivers/clk/imx/clk-gate-93.c @@ -0,0 +1,199 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2022 NXP + * + * Peng Fan <peng.fan@nxp.com> + */ + +#include <linux/clk-provider.h> +#include <linux/errno.h> +#include <linux/export.h> +#include <linux/io.h> +#include <linux/iopoll.h> +#include <linux/slab.h> + +#include "clk.h" + +#define DIRECT_OFFSET 0x0 + +/* + * 0b000 - LPCG will be OFF in any CPU mode. + * 0b100 - LPCG will be ON in any CPU mode. + */ +#define LPM_SETTING_OFF 0x0 +#define LPM_SETTING_ON 0x4 + +#define LPM_CUR_OFFSET 0x1c + +#define AUTHEN_OFFSET 0x30 +#define CPULPM_EN BIT(2) +#define TZ_NS_SHIFT 9 +#define TZ_NS_MASK BIT(9) + +#define WHITE_LIST_SHIFT 16 + +struct imx93_clk_gate { + struct clk_hw hw; + void __iomem *reg; + u32 bit_idx; + u32 val; + u32 mask; + spinlock_t *lock; + unsigned int *share_count; +}; + +#define to_imx93_clk_gate(_hw) container_of(_hw, struct imx93_clk_gate, hw) + +static void imx93_clk_gate_do_hardware(struct clk_hw *hw, bool enable) +{ + struct imx93_clk_gate *gate = to_imx93_clk_gate(hw); + u32 val; + + val = readl(gate->reg + AUTHEN_OFFSET); + if (val & CPULPM_EN) { + val = enable ? LPM_SETTING_ON : LPM_SETTING_OFF; + writel(val, gate->reg + LPM_CUR_OFFSET); + } else { + val = readl(gate->reg + DIRECT_OFFSET); + val &= ~(gate->mask << gate->bit_idx); + if (enable) + val |= (gate->val & gate->mask) << gate->bit_idx; + writel(val, gate->reg + DIRECT_OFFSET); + } +} + +static int imx93_clk_gate_enable(struct clk_hw *hw) +{ + struct imx93_clk_gate *gate = to_imx93_clk_gate(hw); + unsigned long flags; + + spin_lock_irqsave(gate->lock, flags); + + if (gate->share_count && (*gate->share_count)++ > 0) + goto out; + + imx93_clk_gate_do_hardware(hw, true); +out: + spin_unlock_irqrestore(gate->lock, flags); + + return 0; +} + +static void imx93_clk_gate_disable(struct clk_hw *hw) +{ + struct imx93_clk_gate *gate = to_imx93_clk_gate(hw); + unsigned long flags; + + spin_lock_irqsave(gate->lock, flags); + + if (gate->share_count) { + if (WARN_ON(*gate->share_count == 0)) + goto out; + else if (--(*gate->share_count) > 0) + goto out; + } + + imx93_clk_gate_do_hardware(hw, false); +out: + spin_unlock_irqrestore(gate->lock, flags); +} + +static int imx93_clk_gate_reg_is_enabled(struct imx93_clk_gate *gate) +{ + u32 val = readl(gate->reg + AUTHEN_OFFSET); + + if (val & CPULPM_EN) { + val = readl(gate->reg + LPM_CUR_OFFSET); + if (val == LPM_SETTING_ON) + return 1; + } else { + val = readl(gate->reg); + if (((val >> gate->bit_idx) & gate->mask) == gate->val) + return 1; + } + + return 0; +} + +static int imx93_clk_gate_is_enabled(struct clk_hw *hw) +{ + struct imx93_clk_gate *gate = to_imx93_clk_gate(hw); + unsigned long flags; + int ret; + + spin_lock_irqsave(gate->lock, flags); + + ret = imx93_clk_gate_reg_is_enabled(gate); + + spin_unlock_irqrestore(gate->lock, flags); + + return ret; +} + +static void imx93_clk_gate_disable_unused(struct clk_hw *hw) +{ + struct imx93_clk_gate *gate = to_imx93_clk_gate(hw); + unsigned long flags; + + spin_lock_irqsave(gate->lock, flags); + + if (!gate->share_count || *gate->share_count == 0) + imx93_clk_gate_do_hardware(hw, false); + + spin_unlock_irqrestore(gate->lock, flags); +} + +static const struct clk_ops imx93_clk_gate_ops = { + .enable = imx93_clk_gate_enable, + .disable = imx93_clk_gate_disable, + .disable_unused = imx93_clk_gate_disable_unused, + .is_enabled = imx93_clk_gate_is_enabled, +}; + +static const struct clk_ops imx93_clk_gate_ro_ops = { + .is_enabled = imx93_clk_gate_is_enabled, +}; + +struct clk_hw *imx93_clk_gate(struct device *dev, const char *name, const char *parent_name, + unsigned long flags, void __iomem *reg, u32 bit_idx, u32 val, + u32 mask, u32 domain_id, unsigned int *share_count) +{ + struct imx93_clk_gate *gate; + struct clk_hw *hw; + struct clk_init_data init; + int ret; + u32 authen; + + gate = kzalloc(sizeof(struct imx93_clk_gate), GFP_KERNEL); + if (!gate) + return ERR_PTR(-ENOMEM); + + gate->reg = reg; + gate->lock = &imx_ccm_lock; + gate->bit_idx = bit_idx; + gate->val = val; + gate->mask = mask; + gate->share_count = share_count; + + init.name = name; + init.ops = &imx93_clk_gate_ops; + init.flags = flags | CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE; + init.parent_names = parent_name ? &parent_name : NULL; + init.num_parents = parent_name ? 1 : 0; + + gate->hw.init = &init; + hw = &gate->hw; + + authen = readl(reg + AUTHEN_OFFSET); + if (!(authen & TZ_NS_MASK) || !(authen & BIT(WHITE_LIST_SHIFT + domain_id))) + init.ops = &imx93_clk_gate_ro_ops; + + ret = clk_hw_register(dev, hw); + if (ret) { + kfree(gate); + return ERR_PTR(ret); + } + + return hw; +} +EXPORT_SYMBOL_GPL(imx93_clk_gate); diff --git a/drivers/clk/imx/clk-imx8mp.c b/drivers/clk/imx/clk-imx8mp.c index e89db568f5a8..652ae58c2735 100644 --- a/drivers/clk/imx/clk-imx8mp.c +++ b/drivers/clk/imx/clk-imx8mp.c @@ -665,8 +665,8 @@ static int imx8mp_clocks_probe(struct platform_device *pdev) hws[IMX8MP_CLK_CAN1_ROOT] = imx_clk_hw_gate2("can1_root_clk", "can1", ccm_base + 0x4350, 0); hws[IMX8MP_CLK_CAN2_ROOT] = imx_clk_hw_gate2("can2_root_clk", "can2", ccm_base + 0x4360, 0); hws[IMX8MP_CLK_SDMA1_ROOT] = imx_clk_hw_gate4("sdma1_root_clk", "ipg_root", ccm_base + 0x43a0, 0); - hws[IMX8MP_CLK_ENET_QOS_ROOT] = imx_clk_hw_gate4("enet_qos_root_clk", "sim_enet_root_clk", ccm_base + 0x43b0, 0); hws[IMX8MP_CLK_SIM_ENET_ROOT] = imx_clk_hw_gate4("sim_enet_root_clk", "enet_axi", ccm_base + 0x4400, 0); + hws[IMX8MP_CLK_ENET_QOS_ROOT] = imx_clk_hw_gate4("enet_qos_root_clk", "sim_enet_root_clk", ccm_base + 0x43b0, 0); hws[IMX8MP_CLK_GPU2D_ROOT] = imx_clk_hw_gate4("gpu2d_root_clk", "gpu2d_core", ccm_base + 0x4450, 0); hws[IMX8MP_CLK_GPU3D_ROOT] = imx_clk_hw_gate4("gpu3d_root_clk", "gpu3d_core", ccm_base + 0x4460, 0); hws[IMX8MP_CLK_UART1_ROOT] = imx_clk_hw_gate4("uart1_root_clk", "uart1", ccm_base + 0x4490, 0); diff --git a/drivers/clk/imx/clk-imx93.c b/drivers/clk/imx/clk-imx93.c index f5c9fa40491c..f6a9e7718418 100644 --- a/drivers/clk/imx/clk-imx93.c +++ b/drivers/clk/imx/clk-imx93.c @@ -28,6 +28,11 @@ enum clk_sel { MAX_SEL }; +static u32 share_count_sai1; +static u32 share_count_sai2; +static u32 share_count_sai3; +static u32 share_count_mub; + static const char *parent_names[MAX_SEL][4] = { {"osc_24m", "sys_pll_pfd0_div2", "sys_pll_pfd1_div2", "video_pll"}, {"osc_24m", "sys_pll_pfd0_div2", "sys_pll_pfd1_div2", "sys_pll_pfd2_div2"}, @@ -146,6 +151,7 @@ static const struct imx93_clk_ccgr { char *parent_name; u32 off; unsigned long flags; + u32 *shared_count; } ccgr_array[] = { { IMX93_CLK_A55_GATE, "a55", "a55_root", 0x8000, }, /* M33 critical clk for system run */ @@ -158,8 +164,10 @@ static const struct imx93_clk_ccgr { { IMX93_CLK_WDOG5_GATE, "wdog5", "osc_24m", 0x8400, }, { IMX93_CLK_SEMA1_GATE, "sema1", "bus_aon_root", 0x8440, }, { IMX93_CLK_SEMA2_GATE, "sema2", "bus_wakeup_root", 0x8480, }, - { IMX93_CLK_MU_A_GATE, "mu_a", "bus_aon_root", 0x84c0, }, - { IMX93_CLK_MU_B_GATE, "mu_b", "bus_aon_root", 0x8500, }, + { IMX93_CLK_MU1_A_GATE, "mu1_a", "bus_aon_root", 0x84c0, CLK_IGNORE_UNUSED }, + { IMX93_CLK_MU2_A_GATE, "mu2_a", "bus_wakeup_root", 0x84c0, CLK_IGNORE_UNUSED }, + { IMX93_CLK_MU1_B_GATE, "mu1_b", "bus_aon_root", 0x8500, 0, &share_count_mub }, + { IMX93_CLK_MU2_B_GATE, "mu2_b", "bus_wakeup_root", 0x8500, 0, &share_count_mub }, { IMX93_CLK_EDMA1_GATE, "edma1", "m33_root", 0x8540, }, { IMX93_CLK_EDMA2_GATE, "edma2", "wakeup_axi_root", 0x8580, }, { IMX93_CLK_FLEXSPI1_GATE, "flexspi", "flexspi_root", 0x8640, }, @@ -210,9 +218,12 @@ static const struct imx93_clk_ccgr { { IMX93_CLK_USDHC1_GATE, "usdhc1", "usdhc1_root", 0x9380, }, { IMX93_CLK_USDHC2_GATE, "usdhc2", "usdhc2_root", 0x93c0, }, { IMX93_CLK_USDHC3_GATE, "usdhc3", "usdhc3_root", 0x9400, }, - { IMX93_CLK_SAI1_GATE, "sai1", "sai1_root", 0x9440, }, - { IMX93_CLK_SAI2_GATE, "sai2", "sai2_root", 0x9480, }, - { IMX93_CLK_SAI3_GATE, "sai3", "sai3_root", 0x94c0, }, + { IMX93_CLK_SAI1_GATE, "sai1", "sai1_root", 0x9440, 0, &share_count_sai1}, + { IMX93_CLK_SAI1_IPG, "sai1_ipg_clk", "bus_aon_root", 0x9440, 0, &share_count_sai1}, + { IMX93_CLK_SAI2_GATE, "sai2", "sai2_root", 0x9480, 0, &share_count_sai2}, + { IMX93_CLK_SAI2_IPG, "sai2_ipg_clk", "bus_wakeup_root", 0x9480, 0, &share_count_sai2}, + { IMX93_CLK_SAI3_GATE, "sai3", "sai3_root", 0x94c0, 0, &share_count_sai3}, + { IMX93_CLK_SAI3_IPG, "sai3_ipg_clk", "bus_wakeup_root", 0x94c0, 0, &share_count_sai3}, { IMX93_CLK_MIPI_CSI_GATE, "mipi_csi", "media_apb_root", 0x9580, }, { IMX93_CLK_MIPI_DSI_GATE, "mipi_dsi", "media_apb_root", 0x95c0, }, { IMX93_CLK_LVDS_GATE, "lvds", "media_ldb_root", 0x9600, }, @@ -293,16 +304,15 @@ static int imx93_clocks_probe(struct platform_device *pdev) root = &root_array[i]; clks[root->clk] = imx93_clk_composite_flags(root->name, parent_names[root->sel], - 4, base + root->off, + 4, base + root->off, 3, root->flags); } for (i = 0; i < ARRAY_SIZE(ccgr_array); i++) { ccgr = &ccgr_array[i]; - clks[ccgr->clk] = imx_clk_hw_gate4_flags(ccgr->name, - ccgr->parent_name, - base + ccgr->off, 0, - ccgr->flags); + clks[ccgr->clk] = imx93_clk_gate(NULL, ccgr->name, ccgr->parent_name, + ccgr->flags, base + ccgr->off, 0, 1, 1, 3, + ccgr->shared_count); } imx_check_clk_hws(clks, IMX93_CLK_END); diff --git a/drivers/clk/imx/clk-scu.c b/drivers/clk/imx/clk-scu.c index c56e406138db..1e6870f3671f 100644 --- a/drivers/clk/imx/clk-scu.c +++ b/drivers/clk/imx/clk-scu.c @@ -695,7 +695,11 @@ struct clk_hw *imx_clk_scu_alloc_dev(const char *name, pr_warn("%s: failed to attached the power domain %d\n", name, ret); - platform_device_add(pdev); + ret = platform_device_add(pdev); + if (ret) { + platform_device_put(pdev); + return ERR_PTR(ret); + } /* For API backwards compatiblilty, simply return NULL for success */ return NULL; diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h index 5061a06468df..dd49f90110e8 100644 --- a/drivers/clk/imx/clk.h +++ b/drivers/clk/imx/clk.h @@ -445,11 +445,16 @@ struct clk_hw *imx93_clk_composite_flags(const char *name, const char * const *parent_names, int num_parents, void __iomem *reg, + u32 domain_id, unsigned long flags); -#define imx93_clk_composite(name, parent_names, num_parents, reg) \ - imx93_clk_composite_flags(name, parent_names, num_parents, reg, \ +#define imx93_clk_composite(name, parent_names, num_parents, reg, domain_id) \ + imx93_clk_composite_flags(name, parent_names, num_parents, reg, domain_id \ CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE) +struct clk_hw *imx93_clk_gate(struct device *dev, const char *name, const char *parent_name, + unsigned long flags, void __iomem *reg, u32 bit_idx, u32 val, + u32 mask, u32 domain_id, unsigned int *share_count); + struct clk_hw *imx_clk_hw_divider_gate(const char *name, const char *parent_name, unsigned long flags, void __iomem *reg, u8 shift, u8 width, u8 clk_divider_flags, const struct clk_div_table *table, diff --git a/drivers/clk/microchip/Kconfig b/drivers/clk/microchip/Kconfig index a5a99873c4f5..b46e864b3bd8 100644 --- a/drivers/clk/microchip/Kconfig +++ b/drivers/clk/microchip/Kconfig @@ -6,5 +6,6 @@ config COMMON_CLK_PIC32 config MCHP_CLK_MPFS bool "Clk driver for PolarFire SoC" depends on (RISCV && SOC_MICROCHIP_POLARFIRE) || COMPILE_TEST + select AUXILIARY_BUS help Supports Clock Configuration for PolarFire SoC diff --git a/drivers/clk/microchip/Makefile b/drivers/clk/microchip/Makefile index 5fa6dcf30a9a..13250e04e46c 100644 --- a/drivers/clk/microchip/Makefile +++ b/drivers/clk/microchip/Makefile @@ -2,3 +2,4 @@ obj-$(CONFIG_COMMON_CLK_PIC32) += clk-core.o obj-$(CONFIG_PIC32MZDA) += clk-pic32mzda.o obj-$(CONFIG_MCHP_CLK_MPFS) += clk-mpfs.o +obj-$(CONFIG_MCHP_CLK_MPFS) += clk-mpfs-ccc.o diff --git a/drivers/clk/microchip/clk-mpfs-ccc.c b/drivers/clk/microchip/clk-mpfs-ccc.c new file mode 100644 index 000000000000..7be028dced63 --- /dev/null +++ b/drivers/clk/microchip/clk-mpfs-ccc.c @@ -0,0 +1,290 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Author: Conor Dooley <conor.dooley@microchip.com> + * + * Copyright (C) 2022 Microchip Technology Inc. and its subsidiaries + */ +#include "asm-generic/errno-base.h" +#include <linux/clk-provider.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <dt-bindings/clock/microchip,mpfs-clock.h> + +/* address offset of control registers */ +#define MPFS_CCC_PLL_CR 0x04u +#define MPFS_CCC_REF_CR 0x08u +#define MPFS_CCC_SSCG_2_CR 0x2Cu +#define MPFS_CCC_POSTDIV01_CR 0x10u +#define MPFS_CCC_POSTDIV23_CR 0x14u + +#define MPFS_CCC_FBDIV_SHIFT 0x00u +#define MPFS_CCC_FBDIV_WIDTH 0x0Cu +#define MPFS_CCC_POSTDIV0_SHIFT 0x08u +#define MPFS_CCC_POSTDIV1_SHIFT 0x18u +#define MPFS_CCC_POSTDIV2_SHIFT MPFS_CCC_POSTDIV0_SHIFT +#define MPFS_CCC_POSTDIV3_SHIFT MPFS_CCC_POSTDIV1_SHIFT +#define MPFS_CCC_POSTDIV_WIDTH 0x06u +#define MPFS_CCC_REFCLK_SEL BIT(6) +#define MPFS_CCC_REFDIV_SHIFT 0x08u +#define MPFS_CCC_REFDIV_WIDTH 0x06u + +#define MPFS_CCC_FIXED_DIV 4 +#define MPFS_CCC_OUTPUTS_PER_PLL 4 +#define MPFS_CCC_REFS_PER_PLL 2 + +struct mpfs_ccc_data { + void __iomem **pll_base; + struct device *dev; + struct clk_hw_onecell_data hw_data; +}; + +struct mpfs_ccc_pll_hw_clock { + void __iomem *base; + const char *name; + const struct clk_parent_data *parents; + unsigned int id; + u32 reg_offset; + u32 shift; + u32 width; + u32 flags; + struct clk_hw hw; + struct clk_init_data init; +}; + +#define to_mpfs_ccc_clk(_hw) container_of(_hw, struct mpfs_ccc_pll_hw_clock, hw) + +/* + * mpfs_ccc_lock prevents anything else from writing to a fabric ccc + * while a software locked register is being written. + */ +static DEFINE_SPINLOCK(mpfs_ccc_lock); + +static const struct clk_parent_data mpfs_ccc_pll0_refs[] = { + { .fw_name = "pll0_ref0" }, + { .fw_name = "pll0_ref1" }, +}; + +static const struct clk_parent_data mpfs_ccc_pll1_refs[] = { + { .fw_name = "pll1_ref0" }, + { .fw_name = "pll1_ref1" }, +}; + +static unsigned long mpfs_ccc_pll_recalc_rate(struct clk_hw *hw, unsigned long prate) +{ + struct mpfs_ccc_pll_hw_clock *ccc_hw = to_mpfs_ccc_clk(hw); + void __iomem *mult_addr = ccc_hw->base + ccc_hw->reg_offset; + void __iomem *ref_div_addr = ccc_hw->base + MPFS_CCC_REF_CR; + u32 mult, ref_div; + + mult = readl_relaxed(mult_addr) >> MPFS_CCC_FBDIV_SHIFT; + mult &= clk_div_mask(MPFS_CCC_FBDIV_WIDTH); + ref_div = readl_relaxed(ref_div_addr) >> MPFS_CCC_REFDIV_SHIFT; + ref_div &= clk_div_mask(MPFS_CCC_REFDIV_WIDTH); + + return prate * mult / (ref_div * MPFS_CCC_FIXED_DIV); +} + +static u8 mpfs_ccc_pll_get_parent(struct clk_hw *hw) +{ + struct mpfs_ccc_pll_hw_clock *ccc_hw = to_mpfs_ccc_clk(hw); + void __iomem *pll_cr_addr = ccc_hw->base + MPFS_CCC_PLL_CR; + + return !!(readl_relaxed(pll_cr_addr) & MPFS_CCC_REFCLK_SEL); +} + +static const struct clk_ops mpfs_ccc_pll_ops = { + .recalc_rate = mpfs_ccc_pll_recalc_rate, + .get_parent = mpfs_ccc_pll_get_parent, +}; + +#define CLK_CCC_PLL(_id, _parents, _shift, _width, _flags, _offset) { \ + .id = _id, \ + .shift = _shift, \ + .width = _width, \ + .reg_offset = _offset, \ + .flags = _flags, \ + .parents = _parents, \ +} + +static struct mpfs_ccc_pll_hw_clock mpfs_ccc_pll_clks[] = { + CLK_CCC_PLL(CLK_CCC_PLL0, mpfs_ccc_pll0_refs, MPFS_CCC_FBDIV_SHIFT, + MPFS_CCC_FBDIV_WIDTH, 0, MPFS_CCC_SSCG_2_CR), + CLK_CCC_PLL(CLK_CCC_PLL1, mpfs_ccc_pll1_refs, MPFS_CCC_FBDIV_SHIFT, + MPFS_CCC_FBDIV_WIDTH, 0, MPFS_CCC_SSCG_2_CR), +}; + +struct mpfs_ccc_out_hw_clock { + struct clk_divider divider; + struct clk_init_data init; + unsigned int id; + u32 reg_offset; +}; + +#define CLK_CCC_OUT(_id, _shift, _width, _flags, _offset) { \ + .id = _id, \ + .divider.shift = _shift, \ + .divider.width = _width, \ + .reg_offset = _offset, \ + .divider.flags = _flags, \ + .divider.lock = &mpfs_ccc_lock, \ +} + +static struct mpfs_ccc_out_hw_clock mpfs_ccc_pll0out_clks[] = { + CLK_CCC_OUT(CLK_CCC_PLL0_OUT0, MPFS_CCC_POSTDIV0_SHIFT, MPFS_CCC_POSTDIV_WIDTH, + CLK_DIVIDER_ONE_BASED, MPFS_CCC_POSTDIV01_CR), + CLK_CCC_OUT(CLK_CCC_PLL0_OUT1, MPFS_CCC_POSTDIV1_SHIFT, MPFS_CCC_POSTDIV_WIDTH, + CLK_DIVIDER_ONE_BASED, MPFS_CCC_POSTDIV01_CR), + CLK_CCC_OUT(CLK_CCC_PLL0_OUT2, MPFS_CCC_POSTDIV2_SHIFT, MPFS_CCC_POSTDIV_WIDTH, + CLK_DIVIDER_ONE_BASED, MPFS_CCC_POSTDIV23_CR), + CLK_CCC_OUT(CLK_CCC_PLL0_OUT3, MPFS_CCC_POSTDIV3_SHIFT, MPFS_CCC_POSTDIV_WIDTH, + CLK_DIVIDER_ONE_BASED, MPFS_CCC_POSTDIV23_CR), +}; + +static struct mpfs_ccc_out_hw_clock mpfs_ccc_pll1out_clks[] = { + CLK_CCC_OUT(CLK_CCC_PLL1_OUT0, MPFS_CCC_POSTDIV0_SHIFT, MPFS_CCC_POSTDIV_WIDTH, + CLK_DIVIDER_ONE_BASED, MPFS_CCC_POSTDIV01_CR), + CLK_CCC_OUT(CLK_CCC_PLL1_OUT1, MPFS_CCC_POSTDIV1_SHIFT, MPFS_CCC_POSTDIV_WIDTH, + CLK_DIVIDER_ONE_BASED, MPFS_CCC_POSTDIV01_CR), + CLK_CCC_OUT(CLK_CCC_PLL1_OUT2, MPFS_CCC_POSTDIV2_SHIFT, MPFS_CCC_POSTDIV_WIDTH, + CLK_DIVIDER_ONE_BASED, MPFS_CCC_POSTDIV23_CR), + CLK_CCC_OUT(CLK_CCC_PLL1_OUT3, MPFS_CCC_POSTDIV3_SHIFT, MPFS_CCC_POSTDIV_WIDTH, + CLK_DIVIDER_ONE_BASED, MPFS_CCC_POSTDIV23_CR), +}; + +static struct mpfs_ccc_out_hw_clock *mpfs_ccc_pllout_clks[] = { + mpfs_ccc_pll0out_clks, mpfs_ccc_pll1out_clks +}; + +static int mpfs_ccc_register_outputs(struct device *dev, struct mpfs_ccc_out_hw_clock *out_hws, + unsigned int num_clks, struct mpfs_ccc_data *data, + struct mpfs_ccc_pll_hw_clock *parent) +{ + int ret; + + for (unsigned int i = 0; i < num_clks; i++) { + struct mpfs_ccc_out_hw_clock *out_hw = &out_hws[i]; + char *name = devm_kzalloc(dev, 23, GFP_KERNEL); + + snprintf(name, 23, "%s_out%u", parent->name, i); + out_hw->divider.hw.init = CLK_HW_INIT_HW(name, &parent->hw, &clk_divider_ops, 0); + out_hw->divider.reg = data->pll_base[i / MPFS_CCC_OUTPUTS_PER_PLL] + + out_hw->reg_offset; + + ret = devm_clk_hw_register(dev, &out_hw->divider.hw); + if (ret) + return dev_err_probe(dev, ret, "failed to register clock id: %d\n", + out_hw->id); + + data->hw_data.hws[out_hw->id] = &out_hw->divider.hw; + } + + return 0; +} + +#define CLK_HW_INIT_PARENTS_DATA_FIXED_SIZE(_name, _parents, _ops, _flags) \ + (&(struct clk_init_data) { \ + .flags = _flags, \ + .name = _name, \ + .parent_data = _parents, \ + .num_parents = MPFS_CCC_REFS_PER_PLL, \ + .ops = _ops, \ + }) + +static int mpfs_ccc_register_plls(struct device *dev, struct mpfs_ccc_pll_hw_clock *pll_hws, + unsigned int num_clks, struct mpfs_ccc_data *data) +{ + int ret; + + for (unsigned int i = 0; i < num_clks; i++) { + struct mpfs_ccc_pll_hw_clock *pll_hw = &pll_hws[i]; + char *name = devm_kzalloc(dev, 18, GFP_KERNEL); + + pll_hw->base = data->pll_base[i]; + snprintf(name, 18, "ccc%s_pll%u", strchrnul(dev->of_node->full_name, '@'), i); + pll_hw->name = (const char *)name; + pll_hw->hw.init = CLK_HW_INIT_PARENTS_DATA_FIXED_SIZE(pll_hw->name, + pll_hw->parents, + &mpfs_ccc_pll_ops, 0); + + ret = devm_clk_hw_register(dev, &pll_hw->hw); + if (ret) + return dev_err_probe(dev, ret, "failed to register ccc id: %d\n", + pll_hw->id); + + data->hw_data.hws[pll_hw->id] = &pll_hw->hw; + + ret = mpfs_ccc_register_outputs(dev, mpfs_ccc_pllout_clks[i], + MPFS_CCC_OUTPUTS_PER_PLL, data, pll_hw); + if (ret) + return ret; + } + + return 0; +} + +static int mpfs_ccc_probe(struct platform_device *pdev) +{ + struct mpfs_ccc_data *clk_data; + void __iomem *pll_base[ARRAY_SIZE(mpfs_ccc_pll_clks)]; + unsigned int num_clks; + int ret; + + num_clks = ARRAY_SIZE(mpfs_ccc_pll_clks) + ARRAY_SIZE(mpfs_ccc_pll0out_clks) + + ARRAY_SIZE(mpfs_ccc_pll1out_clks); + + clk_data = devm_kzalloc(&pdev->dev, struct_size(clk_data, hw_data.hws, num_clks), + GFP_KERNEL); + if (!clk_data) + return -ENOMEM; + + pll_base[0] = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(pll_base[0])) + return PTR_ERR(pll_base[0]); + + pll_base[1] = devm_platform_ioremap_resource(pdev, 1); + if (IS_ERR(pll_base[1])) + return PTR_ERR(pll_base[1]); + + clk_data->pll_base = pll_base; + clk_data->hw_data.num = num_clks; + clk_data->dev = &pdev->dev; + + ret = mpfs_ccc_register_plls(clk_data->dev, mpfs_ccc_pll_clks, + ARRAY_SIZE(mpfs_ccc_pll_clks), clk_data); + if (ret) + return ret; + + return devm_of_clk_add_hw_provider(clk_data->dev, of_clk_hw_onecell_get, + &clk_data->hw_data); +} + +static const struct of_device_id mpfs_ccc_of_match_table[] = { + { .compatible = "microchip,mpfs-ccc", }, + {} +}; +MODULE_DEVICE_TABLE(of, mpfs_ccc_of_match_table); + +static struct platform_driver mpfs_ccc_driver = { + .probe = mpfs_ccc_probe, + .driver = { + .name = "microchip-mpfs-ccc", + .of_match_table = mpfs_ccc_of_match_table, + }, +}; + +static int __init clk_ccc_init(void) +{ + return platform_driver_register(&mpfs_ccc_driver); +} +core_initcall(clk_ccc_init); + +static void __exit clk_ccc_exit(void) +{ + platform_driver_unregister(&mpfs_ccc_driver); +} +module_exit(clk_ccc_exit); + +MODULE_DESCRIPTION("Microchip PolarFire SoC Clock Conditioning Circuitry Driver"); +MODULE_AUTHOR("Conor Dooley <conor.dooley@microchip.com>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/clk/microchip/clk-mpfs.c b/drivers/clk/microchip/clk-mpfs.c index 070c3b896559..4f0a19db7ed7 100644 --- a/drivers/clk/microchip/clk-mpfs.c +++ b/drivers/clk/microchip/clk-mpfs.c @@ -1,14 +1,17 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * Daire McNamara,<daire.mcnamara@microchip.com> - * Copyright (C) 2020 Microchip Technology Inc. All rights reserved. + * PolarFire SoC MSS/core complex clock control + * + * Copyright (C) 2020-2022 Microchip Technology Inc. All rights reserved. */ +#include <linux/auxiliary_bus.h> #include <linux/clk-provider.h> #include <linux/io.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/slab.h> #include <dt-bindings/clock/microchip,mpfs-clock.h> +#include <soc/microchip/mpfs.h> /* address offset of control registers */ #define REG_MSSPLL_REF_CR 0x08u @@ -28,6 +31,7 @@ #define MSSPLL_FIXED_DIV 4u struct mpfs_clock_data { + struct device *dev; void __iomem *base; void __iomem *msspll_base; struct clk_hw_onecell_data hw_data; @@ -46,37 +50,18 @@ struct mpfs_msspll_hw_clock { #define to_mpfs_msspll_clk(_hw) container_of(_hw, struct mpfs_msspll_hw_clock, hw) -struct mpfs_cfg_clock { - const struct clk_div_table *table; - unsigned int id; - u32 reg_offset; - u8 shift; - u8 width; - u8 flags; -}; - struct mpfs_cfg_hw_clock { - struct mpfs_cfg_clock cfg; - void __iomem *sys_base; - struct clk_hw hw; + struct clk_divider cfg; struct clk_init_data init; -}; - -#define to_mpfs_cfg_clk(_hw) container_of(_hw, struct mpfs_cfg_hw_clock, hw) - -struct mpfs_periph_clock { unsigned int id; - u8 shift; + u32 reg_offset; }; struct mpfs_periph_hw_clock { - struct mpfs_periph_clock periph; - void __iomem *sys_base; - struct clk_hw hw; + struct clk_gate periph; + unsigned int id; }; -#define to_mpfs_periph_clk(_hw) container_of(_hw, struct mpfs_periph_hw_clock, hw) - /* * mpfs_clk_lock prevents anything else from writing to the * mpfs clk block while a software locked register is being written. @@ -126,8 +111,62 @@ static unsigned long mpfs_clk_msspll_recalc_rate(struct clk_hw *hw, unsigned lon return prate * mult / (ref_div * MSSPLL_FIXED_DIV * postdiv); } +static long mpfs_clk_msspll_round_rate(struct clk_hw *hw, unsigned long rate, unsigned long *prate) +{ + struct mpfs_msspll_hw_clock *msspll_hw = to_mpfs_msspll_clk(hw); + void __iomem *mult_addr = msspll_hw->base + msspll_hw->reg_offset; + void __iomem *ref_div_addr = msspll_hw->base + REG_MSSPLL_REF_CR; + u32 mult, ref_div; + unsigned long rate_before_ctrl; + + mult = readl_relaxed(mult_addr) >> MSSPLL_FBDIV_SHIFT; + mult &= clk_div_mask(MSSPLL_FBDIV_WIDTH); + ref_div = readl_relaxed(ref_div_addr) >> MSSPLL_REFDIV_SHIFT; + ref_div &= clk_div_mask(MSSPLL_REFDIV_WIDTH); + + rate_before_ctrl = rate * (ref_div * MSSPLL_FIXED_DIV) / mult; + + return divider_round_rate(hw, rate_before_ctrl, prate, NULL, MSSPLL_POSTDIV_WIDTH, + msspll_hw->flags); +} + +static int mpfs_clk_msspll_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long prate) +{ + struct mpfs_msspll_hw_clock *msspll_hw = to_mpfs_msspll_clk(hw); + void __iomem *mult_addr = msspll_hw->base + msspll_hw->reg_offset; + void __iomem *ref_div_addr = msspll_hw->base + REG_MSSPLL_REF_CR; + void __iomem *postdiv_addr = msspll_hw->base + REG_MSSPLL_POSTDIV_CR; + u32 mult, ref_div, postdiv; + int divider_setting; + unsigned long rate_before_ctrl, flags; + + mult = readl_relaxed(mult_addr) >> MSSPLL_FBDIV_SHIFT; + mult &= clk_div_mask(MSSPLL_FBDIV_WIDTH); + ref_div = readl_relaxed(ref_div_addr) >> MSSPLL_REFDIV_SHIFT; + ref_div &= clk_div_mask(MSSPLL_REFDIV_WIDTH); + + rate_before_ctrl = rate * (ref_div * MSSPLL_FIXED_DIV) / mult; + divider_setting = divider_get_val(rate_before_ctrl, prate, NULL, MSSPLL_POSTDIV_WIDTH, + msspll_hw->flags); + + if (divider_setting < 0) + return divider_setting; + + spin_lock_irqsave(&mpfs_clk_lock, flags); + + postdiv = readl_relaxed(postdiv_addr); + postdiv &= ~(clk_div_mask(MSSPLL_POSTDIV_WIDTH) << MSSPLL_POSTDIV_SHIFT); + writel_relaxed(postdiv, postdiv_addr); + + spin_unlock_irqrestore(&mpfs_clk_lock, flags); + + return 0; +} + static const struct clk_ops mpfs_clk_msspll_ops = { .recalc_rate = mpfs_clk_msspll_recalc_rate, + .round_rate = mpfs_clk_msspll_round_rate, + .set_rate = mpfs_clk_msspll_set_rate, }; #define CLK_PLL(_id, _name, _parent, _shift, _width, _flags, _offset) { \ @@ -144,25 +183,17 @@ static struct mpfs_msspll_hw_clock mpfs_msspll_clks[] = { MSSPLL_FBDIV_WIDTH, 0, REG_MSSPLL_SSCG_2_CR), }; -static int mpfs_clk_register_msspll(struct device *dev, struct mpfs_msspll_hw_clock *msspll_hw, - void __iomem *base) -{ - msspll_hw->base = base; - - return devm_clk_hw_register(dev, &msspll_hw->hw); -} - static int mpfs_clk_register_mssplls(struct device *dev, struct mpfs_msspll_hw_clock *msspll_hws, unsigned int num_clks, struct mpfs_clock_data *data) { - void __iomem *base = data->msspll_base; unsigned int i; int ret; for (i = 0; i < num_clks; i++) { struct mpfs_msspll_hw_clock *msspll_hw = &msspll_hws[i]; - ret = mpfs_clk_register_msspll(dev, msspll_hw, base); + msspll_hw->base = data->msspll_base; + ret = devm_clk_hw_register(dev, &msspll_hw->hw); if (ret) return dev_err_probe(dev, ret, "failed to register msspll id: %d\n", CLK_MSSPLL); @@ -177,68 +208,22 @@ static int mpfs_clk_register_mssplls(struct device *dev, struct mpfs_msspll_hw_c * "CFG" clocks */ -static unsigned long mpfs_cfg_clk_recalc_rate(struct clk_hw *hw, unsigned long prate) -{ - struct mpfs_cfg_hw_clock *cfg_hw = to_mpfs_cfg_clk(hw); - struct mpfs_cfg_clock *cfg = &cfg_hw->cfg; - void __iomem *base_addr = cfg_hw->sys_base; - u32 val; - - val = readl_relaxed(base_addr + cfg->reg_offset) >> cfg->shift; - val &= clk_div_mask(cfg->width); - - return divider_recalc_rate(hw, prate, val, cfg->table, cfg->flags, cfg->width); -} - -static long mpfs_cfg_clk_round_rate(struct clk_hw *hw, unsigned long rate, unsigned long *prate) -{ - struct mpfs_cfg_hw_clock *cfg_hw = to_mpfs_cfg_clk(hw); - struct mpfs_cfg_clock *cfg = &cfg_hw->cfg; - - return divider_round_rate(hw, rate, prate, cfg->table, cfg->width, 0); -} - -static int mpfs_cfg_clk_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long prate) -{ - struct mpfs_cfg_hw_clock *cfg_hw = to_mpfs_cfg_clk(hw); - struct mpfs_cfg_clock *cfg = &cfg_hw->cfg; - void __iomem *base_addr = cfg_hw->sys_base; - unsigned long flags; - u32 val; - int divider_setting; - - divider_setting = divider_get_val(rate, prate, cfg->table, cfg->width, 0); - - if (divider_setting < 0) - return divider_setting; - - spin_lock_irqsave(&mpfs_clk_lock, flags); - val = readl_relaxed(base_addr + cfg->reg_offset); - val &= ~(clk_div_mask(cfg->width) << cfg_hw->cfg.shift); - val |= divider_setting << cfg->shift; - writel_relaxed(val, base_addr + cfg->reg_offset); - - spin_unlock_irqrestore(&mpfs_clk_lock, flags); - - return 0; -} - -static const struct clk_ops mpfs_clk_cfg_ops = { - .recalc_rate = mpfs_cfg_clk_recalc_rate, - .round_rate = mpfs_cfg_clk_round_rate, - .set_rate = mpfs_cfg_clk_set_rate, -}; - #define CLK_CFG(_id, _name, _parent, _shift, _width, _table, _flags, _offset) { \ - .cfg.id = _id, \ + .id = _id, \ .cfg.shift = _shift, \ .cfg.width = _width, \ .cfg.table = _table, \ - .cfg.reg_offset = _offset, \ + .reg_offset = _offset, \ .cfg.flags = _flags, \ - .hw.init = CLK_HW_INIT(_name, _parent, &mpfs_clk_cfg_ops, 0), \ + .cfg.hw.init = CLK_HW_INIT(_name, _parent, &clk_divider_ops, 0), \ + .cfg.lock = &mpfs_clk_lock, \ } +#define CLK_CPU_OFFSET 0u +#define CLK_AXI_OFFSET 1u +#define CLK_AHB_OFFSET 2u +#define CLK_RTCREF_OFFSET 3u + static struct mpfs_cfg_hw_clock mpfs_cfg_clks[] = { CLK_CFG(CLK_CPU, "clk_cpu", "clk_msspll", 0, 2, mpfs_div_cpu_axi_table, 0, REG_CLOCK_CONFIG_CR), @@ -247,42 +232,34 @@ static struct mpfs_cfg_hw_clock mpfs_cfg_clks[] = { CLK_CFG(CLK_AHB, "clk_ahb", "clk_msspll", 4, 2, mpfs_div_ahb_table, 0, REG_CLOCK_CONFIG_CR), { - .cfg.id = CLK_RTCREF, + .id = CLK_RTCREF, .cfg.shift = 0, .cfg.width = 12, .cfg.table = mpfs_div_rtcref_table, - .cfg.reg_offset = REG_RTC_CLOCK_CR, + .reg_offset = REG_RTC_CLOCK_CR, .cfg.flags = CLK_DIVIDER_ONE_BASED, - .hw.init = - CLK_HW_INIT_PARENTS_DATA("clk_rtcref", mpfs_ext_ref, &mpfs_clk_cfg_ops, 0), + .cfg.hw.init = + CLK_HW_INIT_PARENTS_DATA("clk_rtcref", mpfs_ext_ref, &clk_divider_ops, 0), } }; -static int mpfs_clk_register_cfg(struct device *dev, struct mpfs_cfg_hw_clock *cfg_hw, - void __iomem *sys_base) -{ - cfg_hw->sys_base = sys_base; - - return devm_clk_hw_register(dev, &cfg_hw->hw); -} - static int mpfs_clk_register_cfgs(struct device *dev, struct mpfs_cfg_hw_clock *cfg_hws, unsigned int num_clks, struct mpfs_clock_data *data) { - void __iomem *sys_base = data->base; unsigned int i, id; int ret; for (i = 0; i < num_clks; i++) { struct mpfs_cfg_hw_clock *cfg_hw = &cfg_hws[i]; - ret = mpfs_clk_register_cfg(dev, cfg_hw, sys_base); + cfg_hw->cfg.reg = data->base + cfg_hw->reg_offset; + ret = devm_clk_hw_register(dev, &cfg_hw->cfg.hw); if (ret) return dev_err_probe(dev, ret, "failed to register clock id: %d\n", - cfg_hw->cfg.id); + cfg_hw->id); - id = cfg_hw->cfg.id; - data->hw_data.hws[id] = &cfg_hw->hw; + id = cfg_hw->id; + data->hw_data.hws[id] = &cfg_hw->cfg.hw; } return 0; @@ -292,77 +269,15 @@ static int mpfs_clk_register_cfgs(struct device *dev, struct mpfs_cfg_hw_clock * * peripheral clocks - devices connected to axi or ahb buses. */ -static int mpfs_periph_clk_enable(struct clk_hw *hw) -{ - struct mpfs_periph_hw_clock *periph_hw = to_mpfs_periph_clk(hw); - struct mpfs_periph_clock *periph = &periph_hw->periph; - void __iomem *base_addr = periph_hw->sys_base; - u32 reg, val; - unsigned long flags; - - spin_lock_irqsave(&mpfs_clk_lock, flags); - - reg = readl_relaxed(base_addr + REG_SUBBLK_RESET_CR); - val = reg & ~(1u << periph->shift); - writel_relaxed(val, base_addr + REG_SUBBLK_RESET_CR); - - reg = readl_relaxed(base_addr + REG_SUBBLK_CLOCK_CR); - val = reg | (1u << periph->shift); - writel_relaxed(val, base_addr + REG_SUBBLK_CLOCK_CR); - - spin_unlock_irqrestore(&mpfs_clk_lock, flags); - - return 0; -} - -static void mpfs_periph_clk_disable(struct clk_hw *hw) -{ - struct mpfs_periph_hw_clock *periph_hw = to_mpfs_periph_clk(hw); - struct mpfs_periph_clock *periph = &periph_hw->periph; - void __iomem *base_addr = periph_hw->sys_base; - u32 reg, val; - unsigned long flags; - - spin_lock_irqsave(&mpfs_clk_lock, flags); - - reg = readl_relaxed(base_addr + REG_SUBBLK_CLOCK_CR); - val = reg & ~(1u << periph->shift); - writel_relaxed(val, base_addr + REG_SUBBLK_CLOCK_CR); - - spin_unlock_irqrestore(&mpfs_clk_lock, flags); -} - -static int mpfs_periph_clk_is_enabled(struct clk_hw *hw) -{ - struct mpfs_periph_hw_clock *periph_hw = to_mpfs_periph_clk(hw); - struct mpfs_periph_clock *periph = &periph_hw->periph; - void __iomem *base_addr = periph_hw->sys_base; - u32 reg; - - reg = readl_relaxed(base_addr + REG_SUBBLK_RESET_CR); - if ((reg & (1u << periph->shift)) == 0u) { - reg = readl_relaxed(base_addr + REG_SUBBLK_CLOCK_CR); - if (reg & (1u << periph->shift)) - return 1; - } - - return 0; -} - -static const struct clk_ops mpfs_periph_clk_ops = { - .enable = mpfs_periph_clk_enable, - .disable = mpfs_periph_clk_disable, - .is_enabled = mpfs_periph_clk_is_enabled, -}; - #define CLK_PERIPH(_id, _name, _parent, _shift, _flags) { \ - .periph.id = _id, \ - .periph.shift = _shift, \ - .hw.init = CLK_HW_INIT_HW(_name, _parent, &mpfs_periph_clk_ops, \ + .id = _id, \ + .periph.bit_idx = _shift, \ + .periph.hw.init = CLK_HW_INIT_HW(_name, _parent, &clk_gate_ops, \ _flags), \ + .periph.lock = &mpfs_clk_lock, \ } -#define PARENT_CLK(PARENT) (&mpfs_cfg_clks[CLK_##PARENT].hw) +#define PARENT_CLK(PARENT) (&mpfs_cfg_clks[CLK_##PARENT##_OFFSET].cfg.hw) /* * Critical clocks: @@ -370,6 +285,8 @@ static const struct clk_ops mpfs_periph_clk_ops = { * trap handler * - CLK_MMUART0: reserved by the hss * - CLK_DDRC: provides clock to the ddr subsystem + * - CLK_RTC: the onboard RTC's AHB bus clock must be kept running as the rtc will stop + * if the AHB interface clock is disabled * - CLK_FICx: these provide the processor side clocks to the "FIC" (Fabric InterConnect) * clock domain crossers which provide the interface to the FPGA fabric. Disabling them * causes the FPGA fabric to go into reset. @@ -394,7 +311,7 @@ static struct mpfs_periph_hw_clock mpfs_periph_clks[] = { CLK_PERIPH(CLK_CAN0, "clk_periph_can0", PARENT_CLK(AHB), 14, 0), CLK_PERIPH(CLK_CAN1, "clk_periph_can1", PARENT_CLK(AHB), 15, 0), CLK_PERIPH(CLK_USB, "clk_periph_usb", PARENT_CLK(AHB), 16, 0), - CLK_PERIPH(CLK_RTC, "clk_periph_rtc", PARENT_CLK(AHB), 18, 0), + CLK_PERIPH(CLK_RTC, "clk_periph_rtc", PARENT_CLK(AHB), 18, CLK_IS_CRITICAL), CLK_PERIPH(CLK_QSPI, "clk_periph_qspi", PARENT_CLK(AHB), 19, 0), CLK_PERIPH(CLK_GPIO0, "clk_periph_gpio0", PARENT_CLK(AHB), 20, 0), CLK_PERIPH(CLK_GPIO1, "clk_periph_gpio1", PARENT_CLK(AHB), 21, 0), @@ -408,36 +325,116 @@ static struct mpfs_periph_hw_clock mpfs_periph_clks[] = { CLK_PERIPH(CLK_CFM, "clk_periph_cfm", PARENT_CLK(AHB), 29, 0), }; -static int mpfs_clk_register_periph(struct device *dev, struct mpfs_periph_hw_clock *periph_hw, - void __iomem *sys_base) -{ - periph_hw->sys_base = sys_base; - - return devm_clk_hw_register(dev, &periph_hw->hw); -} - static int mpfs_clk_register_periphs(struct device *dev, struct mpfs_periph_hw_clock *periph_hws, int num_clks, struct mpfs_clock_data *data) { - void __iomem *sys_base = data->base; unsigned int i, id; int ret; for (i = 0; i < num_clks; i++) { struct mpfs_periph_hw_clock *periph_hw = &periph_hws[i]; - ret = mpfs_clk_register_periph(dev, periph_hw, sys_base); + periph_hw->periph.reg = data->base + REG_SUBBLK_CLOCK_CR; + ret = devm_clk_hw_register(dev, &periph_hw->periph.hw); if (ret) return dev_err_probe(dev, ret, "failed to register clock id: %d\n", - periph_hw->periph.id); + periph_hw->id); - id = periph_hws[i].periph.id; - data->hw_data.hws[id] = &periph_hw->hw; + id = periph_hws[i].id; + data->hw_data.hws[id] = &periph_hw->periph.hw; } return 0; } +/* + * Peripheral clock resets + */ + +#if IS_ENABLED(CONFIG_RESET_CONTROLLER) + +u32 mpfs_reset_read(struct device *dev) +{ + struct mpfs_clock_data *clock_data = dev_get_drvdata(dev->parent); + + return readl_relaxed(clock_data->base + REG_SUBBLK_RESET_CR); +} +EXPORT_SYMBOL_NS_GPL(mpfs_reset_read, MCHP_CLK_MPFS); + +void mpfs_reset_write(struct device *dev, u32 val) +{ + struct mpfs_clock_data *clock_data = dev_get_drvdata(dev->parent); + + writel_relaxed(val, clock_data->base + REG_SUBBLK_RESET_CR); +} +EXPORT_SYMBOL_NS_GPL(mpfs_reset_write, MCHP_CLK_MPFS); + +static void mpfs_reset_unregister_adev(void *_adev) +{ + struct auxiliary_device *adev = _adev; + + auxiliary_device_delete(adev); +} + +static void mpfs_reset_adev_release(struct device *dev) +{ + struct auxiliary_device *adev = to_auxiliary_dev(dev); + + auxiliary_device_uninit(adev); + + kfree(adev); +} + +static struct auxiliary_device *mpfs_reset_adev_alloc(struct mpfs_clock_data *clk_data) +{ + struct auxiliary_device *adev; + int ret; + + adev = kzalloc(sizeof(*adev), GFP_KERNEL); + if (!adev) + return ERR_PTR(-ENOMEM); + + adev->name = "reset-mpfs"; + adev->dev.parent = clk_data->dev; + adev->dev.release = mpfs_reset_adev_release; + adev->id = 666u; + + ret = auxiliary_device_init(adev); + if (ret) { + kfree(adev); + return ERR_PTR(ret); + } + + return adev; +} + +static int mpfs_reset_controller_register(struct mpfs_clock_data *clk_data) +{ + struct auxiliary_device *adev; + int ret; + + adev = mpfs_reset_adev_alloc(clk_data); + if (IS_ERR(adev)) + return PTR_ERR(adev); + + ret = auxiliary_device_add(adev); + if (ret) { + auxiliary_device_uninit(adev); + return ret; + } + + return devm_add_action_or_reset(clk_data->dev, mpfs_reset_unregister_adev, adev); +} + +#else /* !CONFIG_RESET_CONTROLLER */ + +static int mpfs_reset_controller_register(struct mpfs_clock_data *clk_data) +{ + return 0; +} + +#endif /* !CONFIG_RESET_CONTROLLER */ + static int mpfs_clk_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -462,6 +459,8 @@ static int mpfs_clk_probe(struct platform_device *pdev) return PTR_ERR(clk_data->msspll_base); clk_data->hw_data.num = num_clks; + clk_data->dev = dev; + dev_set_drvdata(dev, clk_data); ret = mpfs_clk_register_mssplls(dev, mpfs_msspll_clks, ARRAY_SIZE(mpfs_msspll_clks), clk_data); @@ -481,14 +480,14 @@ static int mpfs_clk_probe(struct platform_device *pdev) if (ret) return ret; - return ret; + return mpfs_reset_controller_register(clk_data); } static const struct of_device_id mpfs_clk_of_match_table[] = { { .compatible = "microchip,mpfs-clkcfg", }, {} }; -MODULE_DEVICE_TABLE(of, mpfs_clk_match_table); +MODULE_DEVICE_TABLE(of, mpfs_clk_of_match_table); static struct platform_driver mpfs_clk_driver = { .probe = mpfs_clk_probe, @@ -511,4 +510,7 @@ static void __exit clk_mpfs_exit(void) module_exit(clk_mpfs_exit); MODULE_DESCRIPTION("Microchip PolarFire SoC Clock Driver"); -MODULE_LICENSE("GPL v2"); +MODULE_AUTHOR("Padmarao Begari <padmarao.begari@microchip.com>"); +MODULE_AUTHOR("Daire McNamara <daire.mcnamara@microchip.com>"); +MODULE_AUTHOR("Conor Dooley <conor.dooley@microchip.com>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/clk/renesas/r8a779f0-cpg-mssr.c b/drivers/clk/renesas/r8a779f0-cpg-mssr.c index cd80b6084ece..4baf355e26d8 100644 --- a/drivers/clk/renesas/r8a779f0-cpg-mssr.c +++ b/drivers/clk/renesas/r8a779f0-cpg-mssr.c @@ -108,7 +108,13 @@ static const struct cpg_core_clk r8a779f0_core_clks[] __initconst = { DEF_FIXED("cbfusa", R8A779F0_CLK_CBFUSA, CLK_EXTAL, 2, 1), DEF_FIXED("cpex", R8A779F0_CLK_CPEX, CLK_EXTAL, 2, 1), - DEF_GEN4_SD("sd0", R8A779F0_CLK_SD0, CLK_SDSRC, 0x870), + DEF_FIXED("sasyncrt", R8A779F0_CLK_SASYNCRT, CLK_PLL5_DIV4, 48, 1), + DEF_FIXED("sasyncperd1", R8A779F0_CLK_SASYNCPERD1, CLK_PLL5_DIV4, 3, 1), + DEF_FIXED("sasyncperd2", R8A779F0_CLK_SASYNCPERD2, R8A779F0_CLK_SASYNCPERD1, 2, 1), + DEF_FIXED("sasyncperd4", R8A779F0_CLK_SASYNCPERD4, R8A779F0_CLK_SASYNCPERD1, 4, 1), + + DEF_GEN4_SDH("sdh0", R8A779F0_CLK_SD0H, CLK_SDSRC, 0x870), + DEF_GEN4_SD("sd0", R8A779F0_CLK_SD0, R8A779F0_CLK_SD0H, 0x870), DEF_BASE("rpc", R8A779F0_CLK_RPC, CLK_TYPE_GEN4_RPC, CLK_RPCSRC), DEF_BASE("rpcd2", R8A779F0_CLK_RPCD2, CLK_TYPE_GEN4_RPCD2, R8A779F0_CLK_RPC), @@ -130,6 +136,10 @@ static const struct mssr_mod_clk r8a779f0_mod_clks[] __initconst = { DEF_MOD("i2c3", 521, R8A779F0_CLK_S0D6_PER), DEF_MOD("i2c4", 522, R8A779F0_CLK_S0D6_PER), DEF_MOD("i2c5", 523, R8A779F0_CLK_S0D6_PER), + DEF_MOD("msiof0", 618, R8A779F0_CLK_MSO), + DEF_MOD("msiof1", 619, R8A779F0_CLK_MSO), + DEF_MOD("msiof2", 620, R8A779F0_CLK_MSO), + DEF_MOD("msiof3", 621, R8A779F0_CLK_MSO), DEF_MOD("pcie0", 624, R8A779F0_CLK_S0D2), DEF_MOD("pcie1", 625, R8A779F0_CLK_S0D2), DEF_MOD("scif0", 702, R8A779F0_CLK_S0D12_PER), @@ -139,7 +149,16 @@ static const struct mssr_mod_clk r8a779f0_mod_clks[] __initconst = { DEF_MOD("sdhi0", 706, R8A779F0_CLK_SD0), DEF_MOD("sys-dmac0", 709, R8A779F0_CLK_S0D3_PER), DEF_MOD("sys-dmac1", 710, R8A779F0_CLK_S0D3_PER), + DEF_MOD("tmu0", 713, R8A779F0_CLK_SASYNCRT), + DEF_MOD("tmu1", 714, R8A779F0_CLK_SASYNCPERD2), + DEF_MOD("tmu2", 715, R8A779F0_CLK_SASYNCPERD2), + DEF_MOD("tmu3", 716, R8A779F0_CLK_SASYNCPERD2), + DEF_MOD("tmu4", 717, R8A779F0_CLK_SASYNCPERD2), DEF_MOD("wdt", 907, R8A779F0_CLK_R), + DEF_MOD("cmt0", 910, R8A779F0_CLK_R), + DEF_MOD("cmt1", 911, R8A779F0_CLK_R), + DEF_MOD("cmt2", 912, R8A779F0_CLK_R), + DEF_MOD("cmt3", 913, R8A779F0_CLK_R), DEF_MOD("pfc0", 915, R8A779F0_CLK_CL16M), DEF_MOD("tsc", 919, R8A779F0_CLK_CL16M), DEF_MOD("ufs", 1514, R8A779F0_CLK_S0D4_HSC), diff --git a/drivers/clk/renesas/r8a779g0-cpg-mssr.c b/drivers/clk/renesas/r8a779g0-cpg-mssr.c index 3fc4233b1ead..9641122133b5 100644 --- a/drivers/clk/renesas/r8a779g0-cpg-mssr.c +++ b/drivers/clk/renesas/r8a779g0-cpg-mssr.c @@ -150,10 +150,24 @@ static const struct cpg_core_clk r8a779g0_core_clks[] __initconst = { }; static const struct mssr_mod_clk r8a779g0_mod_clks[] __initconst = { + DEF_MOD("avb0", 211, R8A779G0_CLK_S0D4_HSC), + DEF_MOD("avb1", 212, R8A779G0_CLK_S0D4_HSC), + DEF_MOD("avb2", 213, R8A779G0_CLK_S0D4_HSC), DEF_MOD("hscif0", 514, R8A779G0_CLK_S0D3_PER), DEF_MOD("hscif1", 515, R8A779G0_CLK_S0D3_PER), DEF_MOD("hscif2", 516, R8A779G0_CLK_S0D3_PER), DEF_MOD("hscif3", 517, R8A779G0_CLK_S0D3_PER), + DEF_MOD("i2c0", 518, R8A779G0_CLK_S0D6_PER), + DEF_MOD("i2c1", 519, R8A779G0_CLK_S0D6_PER), + DEF_MOD("i2c2", 520, R8A779G0_CLK_S0D6_PER), + DEF_MOD("i2c3", 521, R8A779G0_CLK_S0D6_PER), + DEF_MOD("i2c4", 522, R8A779G0_CLK_S0D6_PER), + DEF_MOD("i2c5", 523, R8A779G0_CLK_S0D6_PER), + DEF_MOD("wdt1:wdt0", 907, R8A779G0_CLK_R), + DEF_MOD("pfc0", 915, R8A779G0_CLK_CL16M), + DEF_MOD("pfc1", 916, R8A779G0_CLK_CL16M), + DEF_MOD("pfc2", 917, R8A779G0_CLK_CL16M), + DEF_MOD("pfc3", 918, R8A779G0_CLK_CL16M), }; /* diff --git a/drivers/clk/renesas/r9a07g044-cpg.c b/drivers/clk/renesas/r9a07g044-cpg.c index fd7c4eecd398..02a4fc41bb6e 100644 --- a/drivers/clk/renesas/r9a07g044-cpg.c +++ b/drivers/clk/renesas/r9a07g044-cpg.c @@ -414,6 +414,7 @@ static const unsigned int r9a07g044_crit_mod_clks[] __initconst = { MOD_CLK_BASE + R9A07G044_DMAC_ACLK, }; +#ifdef CONFIG_CLK_R9A07G044 const struct rzg2l_cpg_info r9a07g044_cpg_info = { /* Core Clocks */ .core_clks = core_clks.common, @@ -436,6 +437,7 @@ const struct rzg2l_cpg_info r9a07g044_cpg_info = { .has_clk_mon_regs = true, }; +#endif #ifdef CONFIG_CLK_R9A07G054 const struct rzg2l_cpg_info r9a07g054_cpg_info = { diff --git a/drivers/clk/renesas/r9a09g011-cpg.c b/drivers/clk/renesas/r9a09g011-cpg.c index b21915cf6648..fbef1b35d254 100644 --- a/drivers/clk/renesas/r9a09g011-cpg.c +++ b/drivers/clk/renesas/r9a09g011-cpg.c @@ -132,6 +132,8 @@ static const struct rzg2l_mod_clk r9a09g011_mod_clks[] __initconst = { DEF_COUPLED("eth_chi", R9A09G011_ETH0_CLK_CHI, CLK_PLL2_100, 0x40c, 8), DEF_MOD("eth_clk_gptp", R9A09G011_ETH0_GPTP_EXT, CLK_PLL2_100, 0x40c, 9), DEF_MOD("syc_cnt_clk", R9A09G011_SYC_CNT_CLK, CLK_MAIN_24, 0x41c, 12), + DEF_MOD("iic_pclk0", R9A09G011_IIC_PCLK0, CLK_SEL_E, 0x420, 12), + DEF_MOD("iic_pclk1", R9A09G011_IIC_PCLK1, CLK_SEL_E, 0x424, 12), DEF_MOD("wdt0_pclk", R9A09G011_WDT0_PCLK, CLK_SEL_E, 0x428, 12), DEF_MOD("wdt0_clk", R9A09G011_WDT0_CLK, CLK_MAIN, 0x428, 13), DEF_MOD("urt_pclk", R9A09G011_URT_PCLK, CLK_SEL_E, 0x438, 4), @@ -143,6 +145,8 @@ static const struct rzg2l_reset r9a09g011_resets[] = { DEF_RST(R9A09G011_PFC_PRESETN, 0x600, 2), DEF_RST_MON(R9A09G011_ETH0_RST_HW_N, 0x608, 11, 11), DEF_RST_MON(R9A09G011_SYC_RST_N, 0x610, 9, 13), + DEF_RST(R9A09G011_IIC_GPA_PRESETN, 0x614, 8), + DEF_RST(R9A09G011_IIC_GPB_PRESETN, 0x614, 9), DEF_RST_MON(R9A09G011_WDT0_PRESETN, 0x614, 12, 19), }; diff --git a/drivers/clk/rockchip/Kconfig b/drivers/clk/rockchip/Kconfig index 3067bdb6e119..345a5d2a457c 100644 --- a/drivers/clk/rockchip/Kconfig +++ b/drivers/clk/rockchip/Kconfig @@ -23,6 +23,13 @@ config CLK_RV110X help Build the driver for RV110x Clock Driver. +config CLK_RV1126 + bool "Rockchip RV1126 clock controller support" + depends on ARM || COMPILE_TEST + default y + help + Build the driver for RV1126 Clock Driver. + config CLK_RK3036 bool "Rockchip RK3036 clock controller support" depends on ARM || COMPILE_TEST diff --git a/drivers/clk/rockchip/Makefile b/drivers/clk/rockchip/Makefile index 2b78f1247372..e8543876c056 100644 --- a/drivers/clk/rockchip/Makefile +++ b/drivers/clk/rockchip/Makefile @@ -17,6 +17,7 @@ clk-rockchip-$(CONFIG_RESET_CONTROLLER) += softrst.o obj-$(CONFIG_CLK_PX30) += clk-px30.o obj-$(CONFIG_CLK_RV110X) += clk-rv1108.o +obj-$(CONFIG_CLK_RV1126) += clk-rv1126.o obj-$(CONFIG_CLK_RK3036) += clk-rk3036.o obj-$(CONFIG_CLK_RK312X) += clk-rk3128.o obj-$(CONFIG_CLK_RK3188) += clk-rk3188.o diff --git a/drivers/clk/rockchip/clk-rv1126.c b/drivers/clk/rockchip/clk-rv1126.c new file mode 100644 index 000000000000..c18790f5d05b --- /dev/null +++ b/drivers/clk/rockchip/clk-rv1126.c @@ -0,0 +1,1138 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2019 Rockchip Electronics Co. Ltd. + * Author: Finley Xiao <finley.xiao@rock-chips.com> + */ + +#include <linux/clk-provider.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_device.h> +#include <linux/syscore_ops.h> +#include <dt-bindings/clock/rockchip,rv1126-cru.h> +#include "clk.h" + +#define RV1126_GMAC_CON 0x460 +#define RV1126_GRF_IOFUNC_CON1 0x10264 +#define RV1126_GRF_SOC_STATUS0 0x10 + +#define RV1126_FRAC_MAX_PRATE 1200000000 +#define RV1126_CSIOUT_FRAC_MAX_PRATE 300000000 + +enum rv1126_pmu_plls { + gpll, +}; + +enum rv1126_plls { + apll, dpll, cpll, hpll, +}; + +static struct rockchip_pll_rate_table rv1126_pll_rates[] = { + /* _mhz, _refdiv, _fbdiv, _postdiv1, _postdiv2, _dsmpd, _frac */ + RK3036_PLL_RATE(1608000000, 1, 67, 1, 1, 1, 0), + RK3036_PLL_RATE(1600000000, 3, 200, 1, 1, 1, 0), + RK3036_PLL_RATE(1584000000, 1, 132, 2, 1, 1, 0), + RK3036_PLL_RATE(1560000000, 1, 130, 2, 1, 1, 0), + RK3036_PLL_RATE(1536000000, 1, 128, 2, 1, 1, 0), + RK3036_PLL_RATE(1512000000, 1, 126, 2, 1, 1, 0), + RK3036_PLL_RATE(1488000000, 1, 124, 2, 1, 1, 0), + RK3036_PLL_RATE(1464000000, 1, 122, 2, 1, 1, 0), + RK3036_PLL_RATE(1440000000, 1, 120, 2, 1, 1, 0), + RK3036_PLL_RATE(1416000000, 1, 118, 2, 1, 1, 0), + RK3036_PLL_RATE(1400000000, 3, 350, 2, 1, 1, 0), + RK3036_PLL_RATE(1392000000, 1, 116, 2, 1, 1, 0), + RK3036_PLL_RATE(1368000000, 1, 114, 2, 1, 1, 0), + RK3036_PLL_RATE(1344000000, 1, 112, 2, 1, 1, 0), + RK3036_PLL_RATE(1320000000, 1, 110, 2, 1, 1, 0), + RK3036_PLL_RATE(1296000000, 1, 108, 2, 1, 1, 0), + RK3036_PLL_RATE(1272000000, 1, 106, 2, 1, 1, 0), + RK3036_PLL_RATE(1248000000, 1, 104, 2, 1, 1, 0), + RK3036_PLL_RATE(1200000000, 1, 100, 2, 1, 1, 0), + RK3036_PLL_RATE(1188000000, 1, 99, 2, 1, 1, 0), + RK3036_PLL_RATE(1104000000, 1, 92, 2, 1, 1, 0), + RK3036_PLL_RATE(1100000000, 3, 275, 2, 1, 1, 0), + RK3036_PLL_RATE(1008000000, 1, 84, 2, 1, 1, 0), + RK3036_PLL_RATE(1000000000, 3, 250, 2, 1, 1, 0), + RK3036_PLL_RATE(984000000, 1, 82, 2, 1, 1, 0), + RK3036_PLL_RATE(960000000, 1, 80, 2, 1, 1, 0), + RK3036_PLL_RATE(936000000, 1, 78, 2, 1, 1, 0), + RK3036_PLL_RATE(912000000, 1, 76, 2, 1, 1, 0), + RK3036_PLL_RATE(900000000, 1, 75, 2, 1, 1, 0), + RK3036_PLL_RATE(888000000, 1, 74, 2, 1, 1, 0), + RK3036_PLL_RATE(864000000, 1, 72, 2, 1, 1, 0), + RK3036_PLL_RATE(840000000, 1, 70, 2, 1, 1, 0), + RK3036_PLL_RATE(816000000, 1, 68, 2, 1, 1, 0), + RK3036_PLL_RATE(800000000, 3, 200, 2, 1, 1, 0), + RK3036_PLL_RATE(700000000, 3, 350, 4, 1, 1, 0), + RK3036_PLL_RATE(696000000, 1, 116, 4, 1, 1, 0), + RK3036_PLL_RATE(624000000, 1, 104, 4, 1, 1, 0), + RK3036_PLL_RATE(600000000, 1, 100, 4, 1, 1, 0), + RK3036_PLL_RATE(594000000, 1, 99, 4, 1, 1, 0), + RK3036_PLL_RATE(504000000, 1, 84, 4, 1, 1, 0), + RK3036_PLL_RATE(500000000, 1, 125, 6, 1, 1, 0), + RK3036_PLL_RATE(408000000, 1, 68, 2, 2, 1, 0), + RK3036_PLL_RATE(312000000, 1, 78, 6, 1, 1, 0), + RK3036_PLL_RATE(216000000, 1, 72, 4, 2, 1, 0), + RK3036_PLL_RATE(96000000, 1, 96, 6, 4, 1, 0), + { /* sentinel */ }, +}; + +#define RV1126_DIV_ACLK_CORE_MASK 0xf +#define RV1126_DIV_ACLK_CORE_SHIFT 4 +#define RV1126_DIV_PCLK_DBG_MASK 0x7 +#define RV1126_DIV_PCLK_DBG_SHIFT 0 + +#define RV1126_CLKSEL1(_aclk_core, _pclk_dbg) \ +{ \ + .reg = RV1126_CLKSEL_CON(1), \ + .val = HIWORD_UPDATE(_aclk_core, RV1126_DIV_ACLK_CORE_MASK, \ + RV1126_DIV_ACLK_CORE_SHIFT) | \ + HIWORD_UPDATE(_pclk_dbg, RV1126_DIV_PCLK_DBG_MASK, \ + RV1126_DIV_PCLK_DBG_SHIFT), \ +} + +#define RV1126_CPUCLK_RATE(_prate, _aclk_core, _pclk_dbg) \ +{ \ + .prate = _prate, \ + .divs = { \ + RV1126_CLKSEL1(_aclk_core, _pclk_dbg), \ + }, \ +} + +static struct rockchip_cpuclk_rate_table rv1126_cpuclk_rates[] __initdata = { + RV1126_CPUCLK_RATE(1608000000, 1, 7), + RV1126_CPUCLK_RATE(1584000000, 1, 7), + RV1126_CPUCLK_RATE(1560000000, 1, 7), + RV1126_CPUCLK_RATE(1536000000, 1, 7), + RV1126_CPUCLK_RATE(1512000000, 1, 7), + RV1126_CPUCLK_RATE(1488000000, 1, 5), + RV1126_CPUCLK_RATE(1464000000, 1, 5), + RV1126_CPUCLK_RATE(1440000000, 1, 5), + RV1126_CPUCLK_RATE(1416000000, 1, 5), + RV1126_CPUCLK_RATE(1392000000, 1, 5), + RV1126_CPUCLK_RATE(1368000000, 1, 5), + RV1126_CPUCLK_RATE(1344000000, 1, 5), + RV1126_CPUCLK_RATE(1320000000, 1, 5), + RV1126_CPUCLK_RATE(1296000000, 1, 5), + RV1126_CPUCLK_RATE(1272000000, 1, 5), + RV1126_CPUCLK_RATE(1248000000, 1, 5), + RV1126_CPUCLK_RATE(1224000000, 1, 5), + RV1126_CPUCLK_RATE(1200000000, 1, 5), + RV1126_CPUCLK_RATE(1104000000, 1, 5), + RV1126_CPUCLK_RATE(1008000000, 1, 5), + RV1126_CPUCLK_RATE(912000000, 1, 5), + RV1126_CPUCLK_RATE(816000000, 1, 3), + RV1126_CPUCLK_RATE(696000000, 1, 3), + RV1126_CPUCLK_RATE(600000000, 1, 3), + RV1126_CPUCLK_RATE(408000000, 1, 1), + RV1126_CPUCLK_RATE(312000000, 1, 1), + RV1126_CPUCLK_RATE(216000000, 1, 1), + RV1126_CPUCLK_RATE(96000000, 1, 1), +}; + +static const struct rockchip_cpuclk_reg_data rv1126_cpuclk_data = { + .core_reg[0] = RV1126_CLKSEL_CON(0), + .div_core_shift[0] = 0, + .div_core_mask[0] = 0x1f, + .num_cores = 1, + .mux_core_alt = 0, + .mux_core_main = 2, + .mux_core_shift = 6, + .mux_core_mask = 0x3, +}; + +PNAME(mux_pll_p) = { "xin24m" }; +PNAME(mux_rtc32k_p) = { "clk_pmupvtm_divout", "xin32k", "clk_osc0_div32k" }; +PNAME(mux_wifi_p) = { "clk_wifi_osc0", "clk_wifi_div" }; +PNAME(mux_gpll_usb480m_cpll_xin24m_p) = { "gpll", "usb480m", "cpll", "xin24m" }; +PNAME(mux_uart1_p) = { "sclk_uart1_div", "sclk_uart1_fracdiv", "xin24m" }; +PNAME(mux_xin24m_gpll_p) = { "xin24m", "gpll" }; +PNAME(mux_gpll_xin24m_p) = { "gpll", "xin24m" }; +PNAME(mux_xin24m_32k_p) = { "xin24m", "clk_rtc32k" }; +PNAME(mux_usbphy_otg_ref_p) = { "clk_ref12m", "xin_osc0_div2_usbphyref_otg" }; +PNAME(mux_usbphy_host_ref_p) = { "clk_ref12m", "xin_osc0_div2_usbphyref_host" }; +PNAME(mux_mipidsiphy_ref_p) = { "clk_ref24m", "xin_osc0_mipiphyref" }; +PNAME(mux_usb480m_p) = { "xin24m", "usb480m_phy", "clk_rtc32k" }; +PNAME(mux_armclk_p) = { "gpll", "cpll", "apll" }; +PNAME(mux_gpll_cpll_dpll_p) = { "gpll", "cpll", "dummy_dpll" }; +PNAME(mux_gpll_cpll_p) = { "gpll", "cpll" }; +PNAME(mux_hclk_pclk_pdbus_p) = { "gpll", "dummy_cpll" }; +PNAME(mux_gpll_cpll_usb480m_xin24m_p) = { "gpll", "cpll", "usb480m", "xin24m" }; +PNAME(mux_uart0_p) = { "sclk_uart0_div", "sclk_uart0_frac", "xin24m" }; +PNAME(mux_uart2_p) = { "sclk_uart2_div", "sclk_uart2_frac", "xin24m" }; +PNAME(mux_uart3_p) = { "sclk_uart3_div", "sclk_uart3_frac", "xin24m" }; +PNAME(mux_uart4_p) = { "sclk_uart4_div", "sclk_uart4_frac", "xin24m" }; +PNAME(mux_uart5_p) = { "sclk_uart5_div", "sclk_uart5_frac", "xin24m" }; +PNAME(mux_cpll_gpll_p) = { "cpll", "gpll" }; +PNAME(mux_i2s0_tx_p) = { "mclk_i2s0_tx_div", "mclk_i2s0_tx_fracdiv", "i2s0_mclkin", "xin12m" }; +PNAME(mux_i2s0_rx_p) = { "mclk_i2s0_rx_div", "mclk_i2s0_rx_fracdiv", "i2s0_mclkin", "xin12m" }; +PNAME(mux_i2s0_tx_out2io_p) = { "mclk_i2s0_tx", "xin12m" }; +PNAME(mux_i2s0_rx_out2io_p) = { "mclk_i2s0_rx", "xin12m" }; +PNAME(mux_i2s1_p) = { "mclk_i2s1_div", "mclk_i2s1_fracdiv", "i2s1_mclkin", "xin12m" }; +PNAME(mux_i2s1_out2io_p) = { "mclk_i2s1", "xin12m" }; +PNAME(mux_i2s2_p) = { "mclk_i2s2_div", "mclk_i2s2_fracdiv", "i2s2_mclkin", "xin12m" }; +PNAME(mux_i2s2_out2io_p) = { "mclk_i2s2", "xin12m" }; +PNAME(mux_gpll_cpll_xin24m_p) = { "gpll", "cpll", "xin24m" }; +PNAME(mux_audpwm_p) = { "sclk_audpwm_div", "sclk_audpwm_fracdiv", "xin24m" }; +PNAME(mux_usb480m_gpll_p) = { "usb480m", "gpll" }; +PNAME(clk_gmac_src_m0_p) = { "clk_gmac_div", "clk_gmac_rgmii_m0" }; +PNAME(clk_gmac_src_m1_p) = { "clk_gmac_div", "clk_gmac_rgmii_m1" }; +PNAME(mux_clk_gmac_src_p) = { "clk_gmac_src_m0", "clk_gmac_src_m1" }; +PNAME(mux_rgmii_clk_p) = { "clk_gmac_tx_div50", "clk_gmac_tx_div5", "clk_gmac_tx_src", "clk_gmac_tx_src"}; +PNAME(mux_rmii_clk_p) = { "clk_gmac_rx_div20", "clk_gmac_rx_div2" }; +PNAME(mux_gmac_tx_rx_p) = { "rgmii_mode_clk", "rmii_mode_clk" }; +PNAME(mux_dpll_gpll_p) = { "dpll", "gpll" }; + +static u32 rgmii_mux_idx[] = { 2, 3, 0, 1 }; + +static struct rockchip_pll_clock rv1126_pmu_pll_clks[] __initdata = { + [gpll] = PLL(pll_rk3328, PLL_GPLL, "gpll", mux_pll_p, + 0, RV1126_PMU_PLL_CON(0), + RV1126_PMU_MODE, 0, 3, 0, rv1126_pll_rates), +}; + +static struct rockchip_pll_clock rv1126_pll_clks[] __initdata = { + [apll] = PLL(pll_rk3328, PLL_APLL, "apll", mux_pll_p, + 0, RV1126_PLL_CON(0), + RV1126_MODE_CON, 0, 0, 0, rv1126_pll_rates), + [dpll] = PLL(pll_rk3328, PLL_DPLL, "dpll", mux_pll_p, + 0, RV1126_PLL_CON(8), + RV1126_MODE_CON, 2, 1, 0, NULL), + [cpll] = PLL(pll_rk3328, PLL_CPLL, "cpll", mux_pll_p, + 0, RV1126_PLL_CON(16), + RV1126_MODE_CON, 4, 2, 0, rv1126_pll_rates), + [hpll] = PLL(pll_rk3328, PLL_HPLL, "hpll", mux_pll_p, + 0, RV1126_PLL_CON(24), + RV1126_MODE_CON, 6, 4, 0, rv1126_pll_rates), +}; + +#define MFLAGS CLK_MUX_HIWORD_MASK +#define DFLAGS CLK_DIVIDER_HIWORD_MASK +#define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE) + +static struct rockchip_clk_branch rv1126_rtc32k_fracmux __initdata = + MUX(CLK_RTC32K, "clk_rtc32k", mux_rtc32k_p, CLK_SET_RATE_PARENT, + RV1126_PMU_CLKSEL_CON(0), 7, 2, MFLAGS); + +static struct rockchip_clk_branch rv1126_uart1_fracmux __initdata = + MUX(SCLK_UART1_MUX, "sclk_uart1_mux", mux_uart1_p, CLK_SET_RATE_PARENT, + RV1126_PMU_CLKSEL_CON(4), 10, 2, MFLAGS); + +static struct rockchip_clk_branch rv1126_uart0_fracmux __initdata = + MUX(SCLK_UART0_MUX, "sclk_uart0_mux", mux_uart0_p, CLK_SET_RATE_PARENT, + RV1126_CLKSEL_CON(10), 10, 2, MFLAGS); + +static struct rockchip_clk_branch rv1126_uart2_fracmux __initdata = + MUX(SCLK_UART2_MUX, "sclk_uart2_mux", mux_uart2_p, CLK_SET_RATE_PARENT, + RV1126_CLKSEL_CON(12), 10, 2, MFLAGS); + +static struct rockchip_clk_branch rv1126_uart3_fracmux __initdata = + MUX(SCLK_UART3_MUX, "sclk_uart3_mux", mux_uart3_p, CLK_SET_RATE_PARENT, + RV1126_CLKSEL_CON(14), 10, 2, MFLAGS); + +static struct rockchip_clk_branch rv1126_uart4_fracmux __initdata = + MUX(SCLK_UART4_MUX, "sclk_uart4_mux", mux_uart4_p, CLK_SET_RATE_PARENT, + RV1126_CLKSEL_CON(16), 10, 2, MFLAGS); + +static struct rockchip_clk_branch rv1126_uart5_fracmux __initdata = + MUX(SCLK_UART5_MUX, "sclk_uart5_mux", mux_uart5_p, CLK_SET_RATE_PARENT, + RV1126_CLKSEL_CON(18), 10, 2, MFLAGS); + +static struct rockchip_clk_branch rv1126_i2s0_tx_fracmux __initdata = + MUX(MCLK_I2S0_TX_MUX, "mclk_i2s0_tx_mux", mux_i2s0_tx_p, CLK_SET_RATE_PARENT, + RV1126_CLKSEL_CON(30), 0, 2, MFLAGS); + +static struct rockchip_clk_branch rv1126_i2s0_rx_fracmux __initdata = + MUX(MCLK_I2S0_RX_MUX, "mclk_i2s0_rx_mux", mux_i2s0_rx_p, CLK_SET_RATE_PARENT, + RV1126_CLKSEL_CON(30), 2, 2, MFLAGS); + +static struct rockchip_clk_branch rv1126_i2s1_fracmux __initdata = + MUX(MCLK_I2S1_MUX, "mclk_i2s1_mux", mux_i2s1_p, CLK_SET_RATE_PARENT, + RV1126_CLKSEL_CON(31), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rv1126_i2s2_fracmux __initdata = + MUX(MCLK_I2S2_MUX, "mclk_i2s2_mux", mux_i2s2_p, CLK_SET_RATE_PARENT, + RV1126_CLKSEL_CON(33), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rv1126_audpwm_fracmux __initdata = + MUX(SCLK_AUDPWM_MUX, "mclk_audpwm_mux", mux_audpwm_p, CLK_SET_RATE_PARENT, + RV1126_CLKSEL_CON(36), 8, 2, MFLAGS); + +static struct rockchip_clk_branch rv1126_clk_pmu_branches[] __initdata = { + /* + * Clock-Architecture Diagram 2 + */ + /* PD_PMU */ + COMPOSITE_NOMUX(PCLK_PDPMU, "pclk_pdpmu", "gpll", CLK_IGNORE_UNUSED, + RV1126_PMU_CLKSEL_CON(1), 0, 5, DFLAGS, + RV1126_PMU_CLKGATE_CON(0), 0, GFLAGS), + + COMPOSITE_FRACMUX(CLK_OSC0_DIV32K, "clk_osc0_div32k", "xin24m", CLK_IGNORE_UNUSED, + RV1126_PMU_CLKSEL_CON(13), 0, + RV1126_PMU_CLKGATE_CON(2), 9, GFLAGS, + &rv1126_rtc32k_fracmux), + + COMPOSITE_NOMUX(CLK_WIFI_DIV, "clk_wifi_div", "gpll", 0, + RV1126_PMU_CLKSEL_CON(12), 0, 6, DFLAGS, + RV1126_PMU_CLKGATE_CON(2), 10, GFLAGS), + GATE(CLK_WIFI_OSC0, "clk_wifi_osc0", "xin24m", 0, + RV1126_PMU_CLKGATE_CON(2), 11, GFLAGS), + MUX(CLK_WIFI, "clk_wifi", mux_wifi_p, CLK_SET_RATE_PARENT, + RV1126_PMU_CLKSEL_CON(12), 8, 1, MFLAGS), + + GATE(PCLK_PMU, "pclk_pmu", "pclk_pdpmu", CLK_IGNORE_UNUSED, + RV1126_PMU_CLKGATE_CON(0), 1, GFLAGS), + + GATE(PCLK_UART1, "pclk_uart1", "pclk_pdpmu", 0, + RV1126_PMU_CLKGATE_CON(0), 11, GFLAGS), + COMPOSITE(SCLK_UART1_DIV, "sclk_uart1_div", mux_gpll_usb480m_cpll_xin24m_p, 0, + RV1126_PMU_CLKSEL_CON(4), 8, 2, MFLAGS, 0, 7, DFLAGS, + RV1126_PMU_CLKGATE_CON(0), 12, GFLAGS), + COMPOSITE_FRACMUX(SCLK_UART1_FRACDIV, "sclk_uart1_fracdiv", "sclk_uart1_div", + CLK_SET_RATE_PARENT, + RV1126_PMU_CLKSEL_CON(5), 0, + RV1126_PMU_CLKGATE_CON(0), 13, GFLAGS, + &rv1126_uart1_fracmux), + GATE(SCLK_UART1, "sclk_uart1", "sclk_uart1_mux", 0, + RV1126_PMU_CLKGATE_CON(0), 14, GFLAGS), + + GATE(PCLK_I2C0, "pclk_i2c0", "pclk_pdpmu", 0, + RV1126_PMU_CLKGATE_CON(0), 5, GFLAGS), + COMPOSITE_NOMUX(CLK_I2C0, "clk_i2c0", "gpll", 0, + RV1126_PMU_CLKSEL_CON(2), 0, 7, DFLAGS, + RV1126_PMU_CLKGATE_CON(0), 6, GFLAGS), + GATE(PCLK_I2C2, "pclk_i2c2", "pclk_pdpmu", 0, + RV1126_PMU_CLKGATE_CON(0), 9, GFLAGS), + COMPOSITE_NOMUX(CLK_I2C2, "clk_i2c2", "gpll", 0, + RV1126_PMU_CLKSEL_CON(3), 0, 7, DFLAGS, + RV1126_PMU_CLKGATE_CON(0), 10, GFLAGS), + + GATE(CLK_CAPTURE_PWM0, "clk_capture_pwm0", "xin24m", 0, + RV1126_PMU_CLKGATE_CON(1), 2, GFLAGS), + GATE(PCLK_PWM0, "pclk_pwm0", "pclk_pdpmu", 0, + RV1126_PMU_CLKGATE_CON(1), 0, GFLAGS), + COMPOSITE(CLK_PWM0, "clk_pwm0", mux_xin24m_gpll_p, 0, + RV1126_PMU_CLKSEL_CON(6), 7, 1, MFLAGS, 0, 7, DFLAGS, + RV1126_PMU_CLKGATE_CON(1), 1, GFLAGS), + GATE(CLK_CAPTURE_PWM1, "clk_capture_pwm1", "xin24m", 0, + RV1126_PMU_CLKGATE_CON(1), 5, GFLAGS), + GATE(PCLK_PWM1, "pclk_pwm1", "pclk_pdpmu", 0, + RV1126_PMU_CLKGATE_CON(1), 3, GFLAGS), + COMPOSITE(CLK_PWM1, "clk_pwm1", mux_xin24m_gpll_p, 0, + RV1126_PMU_CLKSEL_CON(6), 15, 1, MFLAGS, 8, 7, DFLAGS, + RV1126_PMU_CLKGATE_CON(1), 4, GFLAGS), + + GATE(PCLK_SPI0, "pclk_spi0", "pclk_pdpmu", 0, + RV1126_PMU_CLKGATE_CON(1), 11, GFLAGS), + COMPOSITE(CLK_SPI0, "clk_spi0", mux_gpll_xin24m_p, 0, + RV1126_PMU_CLKSEL_CON(9), 7, 1, MFLAGS, 0, 7, DFLAGS, + RV1126_PMU_CLKGATE_CON(1), 12, GFLAGS), + + GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_pdpmu", 0, + RV1126_PMU_CLKGATE_CON(1), 9, GFLAGS), + COMPOSITE_NODIV(DBCLK_GPIO0, "dbclk_gpio0", mux_xin24m_32k_p, 0, + RV1126_PMU_CLKSEL_CON(8), 15, 1, MFLAGS, + RV1126_PMU_CLKGATE_CON(1), 10, GFLAGS), + + GATE(PCLK_PMUPVTM, "pclk_pmupvtm", "pclk_pdpmu", 0, + RV1126_PMU_CLKGATE_CON(2), 6, GFLAGS), + GATE(CLK_PMUPVTM, "clk_pmupvtm", "xin24m", 0, + RV1126_PMU_CLKGATE_CON(2), 5, GFLAGS), + GATE(CLK_CORE_PMUPVTM, "clk_core_pmupvtm", "xin24m", 0, + RV1126_PMU_CLKGATE_CON(2), 7, GFLAGS), + + COMPOSITE_NOMUX(CLK_REF12M, "clk_ref12m", "gpll", 0, + RV1126_PMU_CLKSEL_CON(7), 8, 7, DFLAGS, + RV1126_PMU_CLKGATE_CON(1), 15, GFLAGS), + GATE(0, "xin_osc0_usbphyref_otg", "xin24m", 0, + RV1126_PMU_CLKGATE_CON(1), 6, GFLAGS), + GATE(0, "xin_osc0_usbphyref_host", "xin24m", 0, + RV1126_PMU_CLKGATE_CON(1), 7, GFLAGS), + FACTOR(0, "xin_osc0_div2_usbphyref_otg", "xin_osc0_usbphyref_otg", 0, 1, 2), + FACTOR(0, "xin_osc0_div2_usbphyref_host", "xin_osc0_usbphyref_host", 0, 1, 2), + MUX(CLK_USBPHY_OTG_REF, "clk_usbphy_otg_ref", mux_usbphy_otg_ref_p, CLK_SET_RATE_PARENT, + RV1126_PMU_CLKSEL_CON(7), 6, 1, MFLAGS), + MUX(CLK_USBPHY_HOST_REF, "clk_usbphy_host_ref", mux_usbphy_host_ref_p, CLK_SET_RATE_PARENT, + RV1126_PMU_CLKSEL_CON(7), 7, 1, MFLAGS), + + COMPOSITE_NOMUX(CLK_REF24M, "clk_ref24m", "gpll", 0, + RV1126_PMU_CLKSEL_CON(7), 0, 6, DFLAGS, + RV1126_PMU_CLKGATE_CON(1), 14, GFLAGS), + GATE(0, "xin_osc0_mipiphyref", "xin24m", 0, + RV1126_PMU_CLKGATE_CON(1), 8, GFLAGS), + MUX(CLK_MIPIDSIPHY_REF, "clk_mipidsiphy_ref", mux_mipidsiphy_ref_p, CLK_SET_RATE_PARENT, + RV1126_PMU_CLKSEL_CON(7), 15, 1, MFLAGS), + + GATE(CLK_PMU, "clk_pmu", "xin24m", CLK_IGNORE_UNUSED, + RV1126_PMU_CLKGATE_CON(0), 15, GFLAGS), + + GATE(PCLK_PMUSGRF, "pclk_pmusgrf", "pclk_pdpmu", CLK_IGNORE_UNUSED, + RV1126_PMU_CLKGATE_CON(0), 4, GFLAGS), + GATE(PCLK_PMUGRF, "pclk_pmugrf", "pclk_pdpmu", CLK_IGNORE_UNUSED, + RV1126_PMU_CLKGATE_CON(1), 13, GFLAGS), + GATE(PCLK_PMUCRU, "pclk_pmucru", "pclk_pdpmu", CLK_IGNORE_UNUSED, + RV1126_PMU_CLKGATE_CON(2), 4, GFLAGS), + GATE(PCLK_CHIPVEROTP, "pclk_chipverotp", "pclk_pdpmu", CLK_IGNORE_UNUSED, + RV1126_PMU_CLKGATE_CON(2), 0, GFLAGS), + GATE(PCLK_PDPMU_NIU, "pclk_pdpmu_niu", "pclk_pdpmu", CLK_IGNORE_UNUSED, + RV1126_PMU_CLKGATE_CON(0), 2, GFLAGS), + + GATE(PCLK_SCRKEYGEN, "pclk_scrkeygen", "pclk_pdpmu", 0, + RV1126_PMU_CLKGATE_CON(0), 7, GFLAGS), +}; + +static struct rockchip_clk_branch rv1126_clk_branches[] __initdata = { + /* + * Clock-Architecture Diagram 1 + */ + MUX(USB480M, "usb480m", mux_usb480m_p, CLK_SET_RATE_PARENT, + RV1126_MODE_CON, 10, 2, MFLAGS), + FACTOR(0, "xin12m", "xin24m", 0, 1, 2), + + /* + * Clock-Architecture Diagram 3 + */ + /* PD_CORE */ + COMPOSITE_NOMUX(0, "pclk_dbg", "armclk", CLK_IGNORE_UNUSED, + RV1126_CLKSEL_CON(1), 0, 3, DFLAGS | CLK_DIVIDER_READ_ONLY, + RV1126_CLKGATE_CON(0), 6, GFLAGS), + GATE(CLK_CORE_CPUPVTM, "clk_core_cpupvtm", "armclk", 0, + RV1126_CLKGATE_CON(0), 12, GFLAGS), + GATE(PCLK_CPUPVTM, "pclk_cpupvtm", "pclk_dbg", 0, + RV1126_CLKGATE_CON(0), 10, GFLAGS), + GATE(CLK_CPUPVTM, "clk_cpupvtm", "xin24m", 0, + RV1126_CLKGATE_CON(0), 11, GFLAGS), + COMPOSITE_NOMUX(HCLK_PDCORE_NIU, "hclk_pdcore_niu", "gpll", CLK_IGNORE_UNUSED, + RV1126_CLKSEL_CON(0), 8, 5, DFLAGS, + RV1126_CLKGATE_CON(0), 8, GFLAGS), + + /* + * Clock-Architecture Diagram 4 + */ + /* PD_BUS */ + COMPOSITE(0, "aclk_pdbus_pre", mux_gpll_cpll_dpll_p, CLK_IGNORE_UNUSED, + RV1126_CLKSEL_CON(2), 6, 2, MFLAGS, 0, 5, DFLAGS, + RV1126_CLKGATE_CON(2), 0, GFLAGS), + GATE(ACLK_PDBUS, "aclk_pdbus", "aclk_pdbus_pre", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(2), 11, GFLAGS), + COMPOSITE(0, "hclk_pdbus_pre", mux_hclk_pclk_pdbus_p, CLK_IGNORE_UNUSED, + RV1126_CLKSEL_CON(2), 15, 1, MFLAGS, 8, 5, DFLAGS, + RV1126_CLKGATE_CON(2), 1, GFLAGS), + GATE(HCLK_PDBUS, "hclk_pdbus", "hclk_pdbus_pre", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(2), 12, GFLAGS), + COMPOSITE(0, "pclk_pdbus_pre", mux_hclk_pclk_pdbus_p, CLK_IGNORE_UNUSED, + RV1126_CLKSEL_CON(3), 7, 1, MFLAGS, 0, 5, DFLAGS, + RV1126_CLKGATE_CON(2), 2, GFLAGS), + GATE(PCLK_PDBUS, "pclk_pdbus", "pclk_pdbus_pre", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(2), 13, GFLAGS), + /* aclk_dmac is controlled by sgrf_clkgat_con. */ + SGRF_GATE(ACLK_DMAC, "aclk_dmac", "hclk_pdbus"), + GATE(ACLK_DCF, "aclk_dcf", "hclk_pdbus", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(3), 6, GFLAGS), + GATE(PCLK_DCF, "pclk_dcf", "pclk_pdbus", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(3), 7, GFLAGS), + GATE(PCLK_WDT, "pclk_wdt", "pclk_pdbus", 0, + RV1126_CLKGATE_CON(6), 14, GFLAGS), + GATE(PCLK_MAILBOX, "pclk_mailbox", "pclk_pdbus", 0, + RV1126_CLKGATE_CON(7), 10, GFLAGS), + + COMPOSITE(CLK_SCR1, "clk_scr1", mux_gpll_cpll_p, 0, + RV1126_CLKSEL_CON(3), 15, 1, MFLAGS, 8, 5, DFLAGS, + RV1126_CLKGATE_CON(4), 7, GFLAGS), + GATE(0, "clk_scr1_niu", "clk_scr1", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(2), 14, GFLAGS), + GATE(CLK_SCR1_CORE, "clk_scr1_core", "clk_scr1", 0, + RV1126_CLKGATE_CON(4), 8, GFLAGS), + GATE(CLK_SCR1_RTC, "clk_scr1_rtc", "xin24m", 0, + RV1126_CLKGATE_CON(4), 9, GFLAGS), + GATE(CLK_SCR1_JTAG, "clk_scr1_jtag", "clk_scr1_jtag_io", 0, + RV1126_CLKGATE_CON(4), 10, GFLAGS), + + GATE(PCLK_UART0, "pclk_uart0", "pclk_pdbus", 0, + RV1126_CLKGATE_CON(5), 0, GFLAGS), + COMPOSITE(SCLK_UART0_DIV, "sclk_uart0_div", mux_gpll_cpll_usb480m_xin24m_p, 0, + RV1126_CLKSEL_CON(10), 8, 2, MFLAGS, 0, 7, DFLAGS, + RV1126_CLKGATE_CON(5), 1, GFLAGS), + COMPOSITE_FRACMUX(SCLK_UART0_FRAC, "sclk_uart0_frac", "sclk_uart0_div", CLK_SET_RATE_PARENT, + RV1126_CLKSEL_CON(11), 0, + RV1126_CLKGATE_CON(5), 2, GFLAGS, + &rv1126_uart0_fracmux), + GATE(SCLK_UART0, "sclk_uart0", "sclk_uart0_mux", 0, + RV1126_CLKGATE_CON(5), 3, GFLAGS), + GATE(PCLK_UART2, "pclk_uart2", "pclk_pdbus", 0, + RV1126_CLKGATE_CON(5), 4, GFLAGS), + COMPOSITE(SCLK_UART2_DIV, "sclk_uart2_div", mux_gpll_cpll_usb480m_xin24m_p, 0, + RV1126_CLKSEL_CON(12), 8, 2, MFLAGS, 0, 7, DFLAGS, + RV1126_CLKGATE_CON(5), 5, GFLAGS), + COMPOSITE_FRACMUX(SCLK_UART2_FRAC, "sclk_uart2_frac", "sclk_uart2_div", CLK_SET_RATE_PARENT, + RV1126_CLKSEL_CON(13), 0, + RV1126_CLKGATE_CON(5), 6, GFLAGS, + &rv1126_uart2_fracmux), + GATE(SCLK_UART2, "sclk_uart2", "sclk_uart2_mux", 0, + RV1126_CLKGATE_CON(5), 7, GFLAGS), + GATE(PCLK_UART3, "pclk_uart3", "pclk_pdbus", 0, + RV1126_CLKGATE_CON(5), 8, GFLAGS), + COMPOSITE(SCLK_UART3_DIV, "sclk_uart3_div", mux_gpll_cpll_usb480m_xin24m_p, 0, + RV1126_CLKSEL_CON(14), 8, 2, MFLAGS, 0, 7, DFLAGS, + RV1126_CLKGATE_CON(5), 9, GFLAGS), + COMPOSITE_FRACMUX(SCLK_UART3_FRAC, "sclk_uart3_frac", "sclk_uart3_div", CLK_SET_RATE_PARENT, + RV1126_CLKSEL_CON(15), 0, + RV1126_CLKGATE_CON(5), 10, GFLAGS, + &rv1126_uart3_fracmux), + GATE(SCLK_UART3, "sclk_uart3", "sclk_uart3_mux", 0, + RV1126_CLKGATE_CON(5), 11, GFLAGS), + GATE(PCLK_UART4, "pclk_uart4", "pclk_pdbus", 0, + RV1126_CLKGATE_CON(5), 12, GFLAGS), + COMPOSITE(SCLK_UART4_DIV, "sclk_uart4_div", mux_gpll_cpll_usb480m_xin24m_p, 0, + RV1126_CLKSEL_CON(16), 8, 2, MFLAGS, 0, 7, + DFLAGS, RV1126_CLKGATE_CON(5), 13, GFLAGS), + COMPOSITE_FRACMUX(SCLK_UART4_FRAC, "sclk_uart4_frac", "sclk_uart4_div", CLK_SET_RATE_PARENT, + RV1126_CLKSEL_CON(17), 0, + RV1126_CLKGATE_CON(5), 14, GFLAGS, + &rv1126_uart4_fracmux), + GATE(SCLK_UART4, "sclk_uart4", "sclk_uart4_mux", 0, + RV1126_CLKGATE_CON(5), 15, GFLAGS), + GATE(PCLK_UART5, "pclk_uart5", "pclk_pdbus", 0, + RV1126_CLKGATE_CON(6), 0, GFLAGS), + COMPOSITE(SCLK_UART5_DIV, "sclk_uart5_div", mux_gpll_cpll_usb480m_xin24m_p, 0, + RV1126_CLKSEL_CON(18), 8, 2, MFLAGS, 0, 7, + DFLAGS, RV1126_CLKGATE_CON(6), 1, GFLAGS), + COMPOSITE_FRACMUX(SCLK_UART5_FRAC, "sclk_uart5_frac", "sclk_uart5_div", CLK_SET_RATE_PARENT, + RV1126_CLKSEL_CON(19), 0, + RV1126_CLKGATE_CON(6), 2, GFLAGS, + &rv1126_uart5_fracmux), + GATE(SCLK_UART5, "sclk_uart5", "sclk_uart5_mux", 0, + RV1126_CLKGATE_CON(6), 3, GFLAGS), + + GATE(PCLK_I2C1, "pclk_i2c1", "pclk_pdbus", 0, + RV1126_CLKGATE_CON(3), 10, GFLAGS), + COMPOSITE_NOMUX(CLK_I2C1, "clk_i2c1", "gpll", 0, + RV1126_CLKSEL_CON(5), 0, 7, DFLAGS, + RV1126_CLKGATE_CON(3), 11, GFLAGS), + GATE(PCLK_I2C3, "pclk_i2c3", "pclk_pdbus", 0, + RV1126_CLKGATE_CON(3), 12, GFLAGS), + COMPOSITE_NOMUX(CLK_I2C3, "clk_i2c3", "gpll", 0, + RV1126_CLKSEL_CON(5), 8, 7, DFLAGS, + RV1126_CLKGATE_CON(3), 13, GFLAGS), + GATE(PCLK_I2C4, "pclk_i2c4", "pclk_pdbus", 0, + RV1126_CLKGATE_CON(3), 14, GFLAGS), + COMPOSITE_NOMUX(CLK_I2C4, "clk_i2c4", "gpll", 0, + RV1126_CLKSEL_CON(6), 0, 7, DFLAGS, + RV1126_CLKGATE_CON(3), 15, GFLAGS), + GATE(PCLK_I2C5, "pclk_i2c5", "pclk_pdbus", 0, + RV1126_CLKGATE_CON(4), 0, GFLAGS), + COMPOSITE_NOMUX(CLK_I2C5, "clk_i2c5", "gpll", 0, + RV1126_CLKSEL_CON(6), 8, 7, DFLAGS, + RV1126_CLKGATE_CON(4), 1, GFLAGS), + + GATE(PCLK_SPI1, "pclk_spi1", "pclk_pdbus", 0, + RV1126_CLKGATE_CON(4), 2, GFLAGS), + COMPOSITE(CLK_SPI1, "clk_spi1", mux_gpll_xin24m_p, 0, + RV1126_CLKSEL_CON(8), 7, 1, MFLAGS, 0, 7, DFLAGS, + RV1126_CLKGATE_CON(4), 3, GFLAGS), + + GATE(CLK_CAPTURE_PWM2, "clk_capture_pwm2", "xin24m", 0, + RV1126_CLKGATE_CON(4), 6, GFLAGS), + GATE(PCLK_PWM2, "pclk_pwm2", "pclk_pdbus", 0, + RV1126_CLKGATE_CON(4), 4, GFLAGS), + COMPOSITE(CLK_PWM2, "clk_pwm2", mux_xin24m_gpll_p, 0, + RV1126_CLKSEL_CON(9), 15, 1, MFLAGS, 8, 7, DFLAGS, + RV1126_CLKGATE_CON(4), 5, GFLAGS), + + GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_pdbus", 0, + RV1126_CLKGATE_CON(7), 0, GFLAGS), + COMPOSITE_NODIV(DBCLK_GPIO1, "dbclk_gpio1", mux_xin24m_32k_p, 0, + RV1126_CLKSEL_CON(21), 15, 1, MFLAGS, + RV1126_CLKGATE_CON(7), 1, GFLAGS), + GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_pdbus", 0, + RV1126_CLKGATE_CON(7), 2, GFLAGS), + COMPOSITE_NODIV(DBCLK_GPIO2, "dbclk_gpio2", mux_xin24m_32k_p, 0, + RV1126_CLKSEL_CON(22), 15, 1, MFLAGS, + RV1126_CLKGATE_CON(7), 3, GFLAGS), + GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_pdbus", 0, + RV1126_CLKGATE_CON(7), 4, GFLAGS), + COMPOSITE_NODIV(DBCLK_GPIO3, "dbclk_gpio3", mux_xin24m_32k_p, 0, + RV1126_CLKSEL_CON(23), 15, 1, MFLAGS, + RV1126_CLKGATE_CON(7), 5, GFLAGS), + GATE(PCLK_GPIO4, "pclk_gpio4", "pclk_pdbus", 0, + RV1126_CLKGATE_CON(7), 6, GFLAGS), + COMPOSITE_NODIV(DBCLK_GPIO4, "dbclk_gpio4", mux_xin24m_32k_p, 0, + RV1126_CLKSEL_CON(24), 15, 1, MFLAGS, + RV1126_CLKGATE_CON(7), 7, GFLAGS), + + GATE(PCLK_SARADC, "pclk_saradc", "pclk_pdbus", 0, + RV1126_CLKGATE_CON(6), 4, GFLAGS), + COMPOSITE_NOMUX(CLK_SARADC, "clk_saradc", "xin24m", 0, + RV1126_CLKSEL_CON(20), 0, 11, DFLAGS, + RV1126_CLKGATE_CON(6), 5, GFLAGS), + + GATE(PCLK_TIMER, "pclk_timer", "pclk_pdbus", 0, + RV1126_CLKGATE_CON(6), 7, GFLAGS), + GATE(CLK_TIMER0, "clk_timer0", "xin24m", 0, + RV1126_CLKGATE_CON(6), 8, GFLAGS), + GATE(CLK_TIMER1, "clk_timer1", "xin24m", 0, + RV1126_CLKGATE_CON(6), 9, GFLAGS), + GATE(CLK_TIMER2, "clk_timer2", "xin24m", 0, + RV1126_CLKGATE_CON(6), 10, GFLAGS), + GATE(CLK_TIMER3, "clk_timer3", "xin24m", 0, + RV1126_CLKGATE_CON(6), 11, GFLAGS), + GATE(CLK_TIMER4, "clk_timer4", "xin24m", 0, + RV1126_CLKGATE_CON(6), 12, GFLAGS), + GATE(CLK_TIMER5, "clk_timer5", "xin24m", 0, + RV1126_CLKGATE_CON(6), 13, GFLAGS), + + GATE(ACLK_SPINLOCK, "aclk_spinlock", "hclk_pdbus", 0, + RV1126_CLKGATE_CON(6), 6, GFLAGS), + + GATE(ACLK_DECOM, "aclk_decom", "aclk_pdbus", 0, + RV1126_CLKGATE_CON(7), 11, GFLAGS), + GATE(PCLK_DECOM, "pclk_decom", "pclk_pdbus", 0, + RV1126_CLKGATE_CON(7), 12, GFLAGS), + COMPOSITE(DCLK_DECOM, "dclk_decom", mux_gpll_cpll_p, 0, + RV1126_CLKSEL_CON(25), 15, 1, MFLAGS, 8, 7, DFLAGS, + RV1126_CLKGATE_CON(7), 13, GFLAGS), + + GATE(PCLK_CAN, "pclk_can", "pclk_pdbus", 0, + RV1126_CLKGATE_CON(7), 8, GFLAGS), + COMPOSITE(CLK_CAN, "clk_can", mux_gpll_xin24m_p, 0, + RV1126_CLKSEL_CON(25), 7, 1, MFLAGS, 0, 7, DFLAGS, + RV1126_CLKGATE_CON(7), 9, GFLAGS), + /* pclk_otp and clk_otp are controlled by sgrf_clkgat_con. */ + SGRF_GATE(CLK_OTP, "clk_otp", "xin24m"), + SGRF_GATE(PCLK_OTP, "pclk_otp", "pclk_pdbus"), + + GATE(PCLK_NPU_TSADC, "pclk_npu_tsadc", "pclk_pdbus", 0, + RV1126_CLKGATE_CON(24), 3, GFLAGS), + COMPOSITE_NOMUX(CLK_NPU_TSADC, "clk_npu_tsadc", "xin24m", 0, + RV1126_CLKSEL_CON(71), 0, 11, DFLAGS, + RV1126_CLKGATE_CON(24), 4, GFLAGS), + GATE(CLK_NPU_TSADCPHY, "clk_npu_tsadcphy", "clk_npu_tsadc", 0, + RV1126_CLKGATE_CON(24), 5, GFLAGS), + GATE(PCLK_CPU_TSADC, "pclk_cpu_tsadc", "pclk_pdbus", 0, + RV1126_CLKGATE_CON(24), 0, GFLAGS), + COMPOSITE_NOMUX(CLK_CPU_TSADC, "clk_cpu_tsadc", "xin24m", 0, + RV1126_CLKSEL_CON(70), 0, 11, DFLAGS, + RV1126_CLKGATE_CON(24), 1, GFLAGS), + GATE(CLK_CPU_TSADCPHY, "clk_cpu_tsadcphy", "clk_cpu_tsadc", 0, + RV1126_CLKGATE_CON(24), 2, GFLAGS), + + /* + * Clock-Architecture Diagram 6 + */ + /* PD_AUDIO */ + COMPOSITE_NOMUX(HCLK_PDAUDIO, "hclk_pdaudio", "gpll", 0, + RV1126_CLKSEL_CON(26), 0, 5, DFLAGS, + RV1126_CLKGATE_CON(9), 0, GFLAGS), + + GATE(HCLK_I2S0, "hclk_i2s0", "hclk_pdaudio", 0, + RV1126_CLKGATE_CON(9), 4, GFLAGS), + COMPOSITE(MCLK_I2S0_TX_DIV, "mclk_i2s0_tx_div", mux_cpll_gpll_p, 0, + RV1126_CLKSEL_CON(27), 7, 1, MFLAGS, 0, 7, DFLAGS, + RV1126_CLKGATE_CON(9), 5, GFLAGS), + COMPOSITE_FRACMUX(MCLK_I2S0_TX_FRACDIV, "mclk_i2s0_tx_fracdiv", "mclk_i2s0_tx_div", + CLK_SET_RATE_PARENT, + RV1126_CLKSEL_CON(28), 0, + RV1126_CLKGATE_CON(9), 6, GFLAGS, + &rv1126_i2s0_tx_fracmux), + GATE(MCLK_I2S0_TX, "mclk_i2s0_tx", "mclk_i2s0_tx_mux", 0, + RV1126_CLKGATE_CON(9), 9, GFLAGS), + COMPOSITE(MCLK_I2S0_RX_DIV, "mclk_i2s0_rx_div", mux_cpll_gpll_p, 0, + RV1126_CLKSEL_CON(27), 15, 1, MFLAGS, 8, 7, DFLAGS, + RV1126_CLKGATE_CON(9), 7, GFLAGS), + COMPOSITE_FRACMUX(MCLK_I2S0_RX_FRACDIV, "mclk_i2s0_rx_fracdiv", "mclk_i2s0_rx_div", + CLK_SET_RATE_PARENT, + RV1126_CLKSEL_CON(29), 0, + RV1126_CLKGATE_CON(9), 8, GFLAGS, + &rv1126_i2s0_rx_fracmux), + GATE(MCLK_I2S0_RX, "mclk_i2s0_rx", "mclk_i2s0_rx_mux", 0, + RV1126_CLKGATE_CON(9), 10, GFLAGS), + COMPOSITE_NODIV(MCLK_I2S0_TX_OUT2IO, "mclk_i2s0_tx_out2io", mux_i2s0_tx_out2io_p, 0, + RV1126_CLKSEL_CON(30), 6, 1, MFLAGS, + RV1126_CLKGATE_CON(9), 13, GFLAGS), + COMPOSITE_NODIV(MCLK_I2S0_RX_OUT2IO, "mclk_i2s0_rx_out2io", mux_i2s0_rx_out2io_p, 0, + RV1126_CLKSEL_CON(30), 8, 1, MFLAGS, + RV1126_CLKGATE_CON(9), 14, GFLAGS), + + GATE(HCLK_I2S1, "hclk_i2s1", "hclk_pdaudio", 0, + RV1126_CLKGATE_CON(10), 0, GFLAGS), + COMPOSITE(MCLK_I2S1_DIV, "mclk_i2s1_div", mux_cpll_gpll_p, 0, + RV1126_CLKSEL_CON(31), 7, 1, MFLAGS, 0, 7, DFLAGS, + RV1126_CLKGATE_CON(10), 1, GFLAGS), + COMPOSITE_FRACMUX(MCLK_I2S1_FRACDIV, "mclk_i2s1_fracdiv", "mclk_i2s1_div", + CLK_SET_RATE_PARENT, + RV1126_CLKSEL_CON(32), 0, + RV1126_CLKGATE_CON(10), 2, GFLAGS, + &rv1126_i2s1_fracmux), + GATE(MCLK_I2S1, "mclk_i2s1", "mclk_i2s1_mux", 0, + RV1126_CLKGATE_CON(10), 3, GFLAGS), + COMPOSITE_NODIV(MCLK_I2S1_OUT2IO, "mclk_i2s1_out2io", mux_i2s1_out2io_p, 0, + RV1126_CLKSEL_CON(31), 12, 1, MFLAGS, + RV1126_CLKGATE_CON(10), 4, GFLAGS), + GATE(HCLK_I2S2, "hclk_i2s2", "hclk_pdaudio", 0, + RV1126_CLKGATE_CON(10), 5, GFLAGS), + COMPOSITE(MCLK_I2S2_DIV, "mclk_i2s2_div", mux_cpll_gpll_p, 0, + RV1126_CLKSEL_CON(33), 7, 1, MFLAGS, 0, 7, DFLAGS, + RV1126_CLKGATE_CON(10), 6, GFLAGS), + COMPOSITE_FRACMUX(MCLK_I2S2_FRACDIV, "mclk_i2s2_fracdiv", "mclk_i2s2_div", + CLK_SET_RATE_PARENT, + RV1126_CLKSEL_CON(34), 0, + RV1126_CLKGATE_CON(10), 7, GFLAGS, + &rv1126_i2s2_fracmux), + GATE(MCLK_I2S2, "mclk_i2s2", "mclk_i2s2_mux", 0, + RV1126_CLKGATE_CON(10), 8, GFLAGS), + COMPOSITE_NODIV(MCLK_I2S2_OUT2IO, "mclk_i2s2_out2io", mux_i2s2_out2io_p, 0, + RV1126_CLKSEL_CON(33), 10, 1, MFLAGS, + RV1126_CLKGATE_CON(10), 9, GFLAGS), + + GATE(HCLK_PDM, "hclk_pdm", "hclk_pdaudio", 0, + RV1126_CLKGATE_CON(10), 10, GFLAGS), + COMPOSITE(MCLK_PDM, "mclk_pdm", mux_gpll_cpll_xin24m_p, 0, + RV1126_CLKSEL_CON(35), 8, 2, MFLAGS, 0, 7, DFLAGS, + RV1126_CLKGATE_CON(10), 11, GFLAGS), + + GATE(HCLK_AUDPWM, "hclk_audpwm", "hclk_pdaudio", 0, + RV1126_CLKGATE_CON(10), 12, GFLAGS), + COMPOSITE(SCLK_ADUPWM_DIV, "sclk_audpwm_div", mux_gpll_cpll_p, 0, + RV1126_CLKSEL_CON(36), 7, 1, MFLAGS, 0, 7, DFLAGS, + RV1126_CLKGATE_CON(10), 13, GFLAGS), + COMPOSITE_FRACMUX(SCLK_AUDPWM_FRACDIV, "sclk_audpwm_fracdiv", "sclk_audpwm_div", + CLK_SET_RATE_PARENT, + RV1126_CLKSEL_CON(37), 0, + RV1126_CLKGATE_CON(10), 14, GFLAGS, + &rv1126_audpwm_fracmux), + GATE(SCLK_AUDPWM, "sclk_audpwm", "mclk_audpwm_mux", 0, + RV1126_CLKGATE_CON(10), 15, GFLAGS), + + GATE(PCLK_ACDCDIG, "pclk_acdcdig", "hclk_pdaudio", 0, + RV1126_CLKGATE_CON(11), 0, GFLAGS), + GATE(CLK_ACDCDIG_ADC, "clk_acdcdig_adc", "mclk_i2s0_rx", 0, + RV1126_CLKGATE_CON(11), 2, GFLAGS), + GATE(CLK_ACDCDIG_DAC, "clk_acdcdig_dac", "mclk_i2s0_tx", 0, + RV1126_CLKGATE_CON(11), 3, GFLAGS), + COMPOSITE(CLK_ACDCDIG_I2C, "clk_acdcdig_i2c", mux_gpll_xin24m_p, 0, + RV1126_CLKSEL_CON(72), 8, 1, MFLAGS, 0, 7, DFLAGS, + RV1126_CLKGATE_CON(11), 1, GFLAGS), + + /* + * Clock-Architecture Diagram 12 + */ + /* PD_PHP */ + COMPOSITE(ACLK_PDPHP, "aclk_pdphp", mux_gpll_cpll_p, CLK_IGNORE_UNUSED, + RV1126_CLKSEL_CON(53), 7, 1, MFLAGS, 0, 5, DFLAGS, + RV1126_CLKGATE_CON(17), 0, GFLAGS), + COMPOSITE_NOMUX(HCLK_PDPHP, "hclk_pdphp", "gpll", CLK_IGNORE_UNUSED, + RV1126_CLKSEL_CON(53), 8, 5, DFLAGS, + RV1126_CLKGATE_CON(17), 1, GFLAGS), + /* PD_SDCARD */ + GATE(HCLK_PDSDMMC, "hclk_pdsdmmc", "hclk_pdphp", 0, + RV1126_CLKGATE_CON(17), 6, GFLAGS), + GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_pdsdmmc", 0, + RV1126_CLKGATE_CON(18), 4, GFLAGS), + COMPOSITE(CLK_SDMMC, "clk_sdmmc", mux_gpll_cpll_xin24m_p, 0, + RV1126_CLKSEL_CON(55), 14, 2, MFLAGS, 0, 8, + DFLAGS, RV1126_CLKGATE_CON(18), 5, GFLAGS), + MMC(SCLK_SDMMC_DRV, "sdmmc_drv", "clk_sdmmc", RV1126_SDMMC_CON0, 1), + MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "clk_sdmmc", RV1126_SDMMC_CON1, 1), + + /* PD_SDIO */ + GATE(HCLK_PDSDIO, "hclk_pdsdio", "hclk_pdphp", 0, + RV1126_CLKGATE_CON(17), 8, GFLAGS), + GATE(HCLK_SDIO, "hclk_sdio", "hclk_pdsdio", 0, + RV1126_CLKGATE_CON(18), 6, GFLAGS), + COMPOSITE(CLK_SDIO, "clk_sdio", mux_gpll_cpll_xin24m_p, 0, + RV1126_CLKSEL_CON(56), 14, 2, MFLAGS, 0, 8, DFLAGS, + RV1126_CLKGATE_CON(18), 7, GFLAGS), + MMC(SCLK_SDIO_DRV, "sdio_drv", "clk_sdio", RV1126_SDIO_CON0, 1), + MMC(SCLK_SDIO_SAMPLE, "sdio_sample", "clk_sdio", RV1126_SDIO_CON1, 1), + + /* PD_NVM */ + GATE(HCLK_PDNVM, "hclk_pdnvm", "hclk_pdphp", 0, + RV1126_CLKGATE_CON(18), 1, GFLAGS), + GATE(HCLK_EMMC, "hclk_emmc", "hclk_pdnvm", 0, + RV1126_CLKGATE_CON(18), 8, GFLAGS), + COMPOSITE(CLK_EMMC, "clk_emmc", mux_gpll_cpll_xin24m_p, 0, + RV1126_CLKSEL_CON(57), 14, 2, MFLAGS, 0, 8, DFLAGS, + RV1126_CLKGATE_CON(18), 9, GFLAGS), + GATE(HCLK_NANDC, "hclk_nandc", "hclk_pdnvm", 0, + RV1126_CLKGATE_CON(18), 13, GFLAGS), + COMPOSITE(CLK_NANDC, "clk_nandc", mux_gpll_cpll_p, 0, + RV1126_CLKSEL_CON(59), 15, 1, MFLAGS, 0, 8, DFLAGS, + RV1126_CLKGATE_CON(18), 14, GFLAGS), + GATE(HCLK_SFC, "hclk_sfc", "hclk_pdnvm", 0, + RV1126_CLKGATE_CON(18), 10, GFLAGS), + GATE(HCLK_SFCXIP, "hclk_sfcxip", "hclk_pdnvm", 0, + RV1126_CLKGATE_CON(18), 11, GFLAGS), + COMPOSITE(SCLK_SFC, "sclk_sfc", mux_cpll_gpll_p, 0, + RV1126_CLKSEL_CON(58), 15, 1, MFLAGS, 0, 8, DFLAGS, + RV1126_CLKGATE_CON(18), 12, GFLAGS), + MMC(SCLK_EMMC_DRV, "emmc_drv", "clk_emmc", RV1126_EMMC_CON0, 1), + MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "clk_emmc", RV1126_EMMC_CON1, 1), + + /* PD_USB */ + GATE(ACLK_PDUSB, "aclk_pdusb", "aclk_pdphp", 0, + RV1126_CLKGATE_CON(19), 0, GFLAGS), + GATE(HCLK_PDUSB, "hclk_pdusb", "hclk_pdphp", 0, + RV1126_CLKGATE_CON(19), 1, GFLAGS), + GATE(HCLK_USBHOST, "hclk_usbhost", "hclk_pdusb", 0, + RV1126_CLKGATE_CON(19), 4, GFLAGS), + GATE(HCLK_USBHOST_ARB, "hclk_usbhost_arb", "hclk_pdusb", 0, + RV1126_CLKGATE_CON(19), 5, GFLAGS), + COMPOSITE(CLK_USBHOST_UTMI_OHCI, "clk_usbhost_utmi_ohci", mux_usb480m_gpll_p, 0, + RV1126_CLKSEL_CON(61), 7, 1, MFLAGS, 0, 5, DFLAGS, + RV1126_CLKGATE_CON(19), 6, GFLAGS), + GATE(ACLK_USBOTG, "aclk_usbotg", "aclk_pdusb", 0, + RV1126_CLKGATE_CON(19), 7, GFLAGS), + GATE(CLK_USBOTG_REF, "clk_usbotg_ref", "xin24m", 0, + RV1126_CLKGATE_CON(19), 8, GFLAGS), + /* PD_GMAC */ + GATE(ACLK_PDGMAC, "aclk_pdgmac", "aclk_pdphp", 0, + RV1126_CLKGATE_CON(20), 0, GFLAGS), + COMPOSITE_NOMUX(PCLK_PDGMAC, "pclk_pdgmac", "aclk_pdgmac", 0, + RV1126_CLKSEL_CON(63), 8, 5, DFLAGS, + RV1126_CLKGATE_CON(20), 1, GFLAGS), + GATE(ACLK_GMAC, "aclk_gmac", "aclk_pdgmac", 0, + RV1126_CLKGATE_CON(20), 4, GFLAGS), + GATE(PCLK_GMAC, "pclk_gmac", "pclk_pdgmac", 0, + RV1126_CLKGATE_CON(20), 5, GFLAGS), + + COMPOSITE(CLK_GMAC_DIV, "clk_gmac_div", mux_cpll_gpll_p, 0, + RV1126_CLKSEL_CON(63), 7, 1, MFLAGS, 0, 5, DFLAGS, + RV1126_CLKGATE_CON(20), 6, GFLAGS), + GATE(CLK_GMAC_RGMII_M0, "clk_gmac_rgmii_m0", "clk_gmac_rgmii_clkin_m0", 0, + RV1126_CLKGATE_CON(20), 12, GFLAGS), + MUX(CLK_GMAC_SRC_M0, "clk_gmac_src_m0", clk_gmac_src_m0_p, CLK_SET_RATE_PARENT, + RV1126_GMAC_CON, 0, 1, MFLAGS), + GATE(CLK_GMAC_RGMII_M1, "clk_gmac_rgmii_m1", "clk_gmac_rgmii_clkin_m1", 0, + RV1126_CLKGATE_CON(20), 13, GFLAGS), + MUX(CLK_GMAC_SRC_M1, "clk_gmac_src_m1", clk_gmac_src_m1_p, CLK_SET_RATE_PARENT, + RV1126_GMAC_CON, 5, 1, MFLAGS), + MUXGRF(CLK_GMAC_SRC, "clk_gmac_src", mux_clk_gmac_src_p, CLK_SET_RATE_PARENT | + CLK_SET_RATE_NO_REPARENT, + RV1126_GRF_IOFUNC_CON1, 12, 1, MFLAGS), + + GATE(CLK_GMAC_REF, "clk_gmac_ref", "clk_gmac_src", 0, + RV1126_CLKGATE_CON(20), 7, GFLAGS), + + GATE(CLK_GMAC_TX_SRC, "clk_gmac_tx_src", "clk_gmac_src", 0, + RV1126_CLKGATE_CON(20), 9, GFLAGS), + FACTOR(CLK_GMAC_TX_DIV5, "clk_gmac_tx_div5", "clk_gmac_tx_src", 0, 1, 5), + FACTOR(CLK_GMAC_TX_DIV50, "clk_gmac_tx_div50", "clk_gmac_tx_src", 0, 1, 50), + MUXTBL(RGMII_MODE_CLK, "rgmii_mode_clk", mux_rgmii_clk_p, CLK_SET_RATE_PARENT, + RV1126_GMAC_CON, 2, 2, MFLAGS, rgmii_mux_idx), + GATE(CLK_GMAC_RX_SRC, "clk_gmac_rx_src", "clk_gmac_src", 0, + RV1126_CLKGATE_CON(20), 8, GFLAGS), + FACTOR(CLK_GMAC_RX_DIV2, "clk_gmac_rx_div2", "clk_gmac_rx_src", 0, 1, 2), + FACTOR(CLK_GMAC_RX_DIV20, "clk_gmac_rx_div20", "clk_gmac_rx_src", 0, 1, 20), + MUX(RMII_MODE_CLK, "rmii_mode_clk", mux_rmii_clk_p, CLK_SET_RATE_PARENT, + RV1126_GMAC_CON, 1, 1, MFLAGS), + MUX(CLK_GMAC_TX_RX, "clk_gmac_tx_rx", mux_gmac_tx_rx_p, CLK_SET_RATE_PARENT | + CLK_SET_RATE_NO_REPARENT, + RV1126_GMAC_CON, 4, 1, MFLAGS), + + GATE(CLK_GMAC_PTPREF, "clk_gmac_ptpref", "xin24m", 0, + RV1126_CLKGATE_CON(20), 10, GFLAGS), + COMPOSITE(CLK_GMAC_ETHERNET_OUT, "clk_gmac_ethernet_out2io", mux_cpll_gpll_p, 0, + RV1126_CLKSEL_CON(61), 15, 1, MFLAGS, 8, 5, DFLAGS, + RV1126_CLKGATE_CON(20), 11, GFLAGS), + + /* + * Clock-Architecture Diagram 15 + */ + GATE(PCLK_PDTOP, "pclk_pdtop", "pclk_pdbus", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(23), 8, GFLAGS), + GATE(PCLK_DSIPHY, "pclk_dsiphy", "pclk_pdtop", 0, + RV1126_CLKGATE_CON(23), 4, GFLAGS), + GATE(PCLK_CSIPHY0, "pclk_csiphy0", "pclk_pdtop", 0, + RV1126_CLKGATE_CON(23), 2, GFLAGS), + GATE(PCLK_CSIPHY1, "pclk_csiphy1", "pclk_pdtop", 0, + RV1126_CLKGATE_CON(23), 3, GFLAGS), + GATE(PCLK_USBPHY_HOST, "pclk_usbphy_host", "pclk_pdtop", 0, + RV1126_CLKGATE_CON(19), 13, GFLAGS), + GATE(PCLK_USBPHY_OTG, "pclk_usbphy_otg", "pclk_pdtop", 0, + RV1126_CLKGATE_CON(19), 12, GFLAGS), + + /* + * Clock-Architecture Diagram 3 + */ + /* PD_CORE */ + COMPOSITE_NOMUX(0, "aclk_core", "armclk", CLK_IGNORE_UNUSED, + RV1126_CLKSEL_CON(1), 4, 4, DFLAGS | CLK_DIVIDER_READ_ONLY, + RV1126_CLKGATE_CON(0), 2, GFLAGS), + GATE(0, "pclk_dbg_daplite", "pclk_dbg", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(0), 5, GFLAGS), + GATE(0, "clk_a7_jtag", "clk_jtag_ori", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(0), 9, GFLAGS), + GATE(0, "aclk_core_niu", "aclk_core", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(0), 3, GFLAGS), + GATE(0, "pclk_dbg_niu", "pclk_dbg", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(0), 4, GFLAGS), + /* + * Clock-Architecture Diagram 4 + */ + /* PD_BUS */ + GATE(0, "aclk_pdbus_hold_niu1", "aclk_pdbus", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(2), 10, GFLAGS), + GATE(0, "aclk_pdbus_niu1", "aclk_pdbus", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(2), 3, GFLAGS), + GATE(0, "hclk_pdbus_niu1", "hclk_pdbus", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(2), 4, GFLAGS), + GATE(0, "pclk_pdbus_niu1", "pclk_pdbus", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(2), 5, GFLAGS), + GATE(0, "aclk_pdbus_niu2", "aclk_pdbus", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(2), 6, GFLAGS), + GATE(0, "hclk_pdbus_niu2", "hclk_pdbus", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(2), 7, GFLAGS), + GATE(0, "aclk_pdbus_niu3", "aclk_pdbus", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(2), 8, GFLAGS), + GATE(0, "hclk_pdbus_niu3", "hclk_pdbus", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(2), 9, GFLAGS), + GATE(0, "pclk_grf", "pclk_pdbus", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(6), 15, GFLAGS), + GATE(0, "pclk_sgrf", "pclk_pdbus", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(8), 4, GFLAGS), + GATE(0, "aclk_sysram", "hclk_pdbus", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(3), 9, GFLAGS), + GATE(0, "pclk_intmux", "pclk_pdbus", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(7), 14, GFLAGS), + + /* + * Clock-Architecture Diagram 6 + */ + /* PD_AUDIO */ + GATE(0, "hclk_pdaudio_niu", "hclk_pdaudio", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(9), 2, GFLAGS), + GATE(0, "pclk_pdaudio_niu", "hclk_pdaudio", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(9), 3, GFLAGS), + + /* + * Clock-Architecture Diagram 12 + */ + /* PD_PHP */ + GATE(0, "aclk_pdphpmid", "aclk_pdphp", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(17), 2, GFLAGS), + GATE(0, "hclk_pdphpmid", "hclk_pdphp", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(17), 3, GFLAGS), + GATE(0, "aclk_pdphpmid_niu", "aclk_pdphpmid", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(17), 4, GFLAGS), + GATE(0, "hclk_pdphpmid_niu", "hclk_pdphpmid", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(17), 5, GFLAGS), + + /* PD_SDCARD */ + GATE(0, "hclk_pdsdmmc_niu", "hclk_pdsdmmc", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(17), 7, GFLAGS), + + /* PD_SDIO */ + GATE(0, "hclk_pdsdio_niu", "hclk_pdsdio", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(17), 9, GFLAGS), + + /* PD_NVM */ + GATE(0, "hclk_pdnvm_niu", "hclk_pdnvm", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(18), 3, GFLAGS), + + /* PD_USB */ + GATE(0, "aclk_pdusb_niu", "aclk_pdusb", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(19), 2, GFLAGS), + GATE(0, "hclk_pdusb_niu", "hclk_pdusb", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(19), 3, GFLAGS), + + /* PD_GMAC */ + GATE(0, "aclk_pdgmac_niu", "aclk_pdgmac", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(20), 2, GFLAGS), + GATE(0, "pclk_pdgmac_niu", "pclk_pdgmac", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(20), 3, GFLAGS), + + /* + * Clock-Architecture Diagram 13 + */ + /* PD_DDR */ + COMPOSITE_NOMUX(0, "pclk_pdddr_pre", "gpll", CLK_IGNORE_UNUSED, + RV1126_CLKSEL_CON(64), 0, 5, DFLAGS, + RV1126_CLKGATE_CON(21), 0, GFLAGS), + GATE(PCLK_PDDDR, "pclk_pdddr", "pclk_pdddr_pre", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(21), 15, GFLAGS), + GATE(0, "pclk_ddr_msch", "pclk_pdddr", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(21), 6, GFLAGS), + COMPOSITE_NOGATE(SCLK_DDRCLK, "sclk_ddrc", mux_dpll_gpll_p, CLK_IGNORE_UNUSED, + RV1126_CLKSEL_CON(64), 15, 1, MFLAGS, 8, 5, DFLAGS | + CLK_DIVIDER_POWER_OF_TWO), + COMPOSITE(CLK_DDRPHY, "clk_ddrphy", mux_dpll_gpll_p, CLK_IGNORE_UNUSED, + RV1126_CLKSEL_CON(64), 15, 1, MFLAGS, 8, 5, DFLAGS, + RV1126_CLKGATE_CON(21), 8, GFLAGS), + GATE(0, "clk1x_phy", "clk_ddrphy", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(23), 1, GFLAGS), + GATE(0, "clk_ddr_msch", "clk_ddrphy", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(21), 10, GFLAGS), + GATE(0, "pclk_ddr_dfictl", "pclk_pdddr", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(21), 2, GFLAGS), + GATE(0, "clk_ddr_dfictl", "clk_ddrphy", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(21), 13, GFLAGS), + GATE(0, "pclk_ddr_standby", "pclk_pdddr", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(21), 4, GFLAGS), + GATE(0, "clk_ddr_standby", "clk_ddrphy", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(21), 14, GFLAGS), + GATE(0, "aclk_ddr_split", "clk_ddrphy", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(21), 9, GFLAGS), + GATE(0, "pclk_ddr_grf", "pclk_pdddr", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(21), 5, GFLAGS), + GATE(PCLK_DDR_MON, "pclk_ddr_mon", "pclk_pdddr", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(21), 3, GFLAGS), + GATE(CLK_DDR_MON, "clk_ddr_mon", "clk_ddrphy", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(20), 15, GFLAGS), + GATE(TMCLK_DDR_MON, "tmclk_ddr_mon", "xin24m", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(21), 7, GFLAGS), + + /* + * Clock-Architecture Diagram 15 + */ + GATE(0, "pclk_topniu", "pclk_pdtop", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(23), 9, GFLAGS), + GATE(PCLK_TOPCRU, "pclk_topcru", "pclk_pdtop", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(23), 10, GFLAGS), + GATE(PCLK_TOPGRF, "pclk_topgrf", "pclk_pdtop", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(23), 11, GFLAGS), + GATE(PCLK_CPUEMADET, "pclk_cpuemadet", "pclk_pdtop", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(23), 12, GFLAGS), + GATE(PCLK_DDRPHY, "pclk_ddrphy", "pclk_pdtop", CLK_IGNORE_UNUSED, + RV1126_CLKGATE_CON(23), 0, GFLAGS), +}; + +static const char *const rv1126_cru_critical_clocks[] __initconst = { + "gpll", + "cpll", + "hpll", + "armclk", + "pclk_dbg", + "pclk_pdpmu", + "aclk_pdbus", + "hclk_pdbus", + "pclk_pdbus", + "aclk_pdphp", + "hclk_pdphp", + "clk_ddrphy", + "pclk_pdddr", + "pclk_pdtop", + "clk_usbhost_utmi_ohci", + "aclk_pdjpeg_niu", + "hclk_pdjpeg_niu", + "aclk_pdvdec_niu", + "hclk_pdvdec_niu", +}; + +static void __init rv1126_pmu_clk_init(struct device_node *np) +{ + struct rockchip_clk_provider *ctx; + void __iomem *reg_base; + + reg_base = of_iomap(np, 0); + if (!reg_base) { + pr_err("%s: could not map cru pmu region\n", __func__); + return; + } + + ctx = rockchip_clk_init(np, reg_base, CLKPMU_NR_CLKS); + if (IS_ERR(ctx)) { + pr_err("%s: rockchip pmu clk init failed\n", __func__); + return; + } + + rockchip_clk_register_plls(ctx, rv1126_pmu_pll_clks, + ARRAY_SIZE(rv1126_pmu_pll_clks), + RV1126_GRF_SOC_STATUS0); + + rockchip_clk_register_branches(ctx, rv1126_clk_pmu_branches, + ARRAY_SIZE(rv1126_clk_pmu_branches)); + + rockchip_register_softrst(np, 2, reg_base + RV1126_PMU_SOFTRST_CON(0), + ROCKCHIP_SOFTRST_HIWORD_MASK); + + rockchip_clk_of_add_provider(np, ctx); +} + +static void __init rv1126_clk_init(struct device_node *np) +{ + struct rockchip_clk_provider *ctx; + void __iomem *reg_base; + + reg_base = of_iomap(np, 0); + if (!reg_base) { + pr_err("%s: could not map cru region\n", __func__); + return; + } + + ctx = rockchip_clk_init(np, reg_base, CLK_NR_CLKS); + if (IS_ERR(ctx)) { + pr_err("%s: rockchip clk init failed\n", __func__); + iounmap(reg_base); + return; + } + + rockchip_clk_register_plls(ctx, rv1126_pll_clks, + ARRAY_SIZE(rv1126_pll_clks), + RV1126_GRF_SOC_STATUS0); + + rockchip_clk_register_armclk(ctx, ARMCLK, "armclk", + mux_armclk_p, ARRAY_SIZE(mux_armclk_p), + &rv1126_cpuclk_data, rv1126_cpuclk_rates, + ARRAY_SIZE(rv1126_cpuclk_rates)); + + rockchip_clk_register_branches(ctx, rv1126_clk_branches, + ARRAY_SIZE(rv1126_clk_branches)); + + rockchip_register_softrst(np, 15, reg_base + RV1126_SOFTRST_CON(0), + ROCKCHIP_SOFTRST_HIWORD_MASK); + + rockchip_register_restart_notifier(ctx, RV1126_GLB_SRST_FST, NULL); + + rockchip_clk_protect_critical(rv1126_cru_critical_clocks, + ARRAY_SIZE(rv1126_cru_critical_clocks)); + + rockchip_clk_of_add_provider(np, ctx); +} + +struct clk_rv1126_inits { + void (*inits)(struct device_node *np); +}; + +static const struct clk_rv1126_inits clk_rv1126_pmucru_init = { + .inits = rv1126_pmu_clk_init, +}; + +static const struct clk_rv1126_inits clk_rv1126_cru_init = { + .inits = rv1126_clk_init, +}; + +static const struct of_device_id clk_rv1126_match_table[] = { + { + .compatible = "rockchip,rv1126-cru", + .data = &clk_rv1126_cru_init, + }, { + .compatible = "rockchip,rv1126-pmucru", + .data = &clk_rv1126_pmucru_init, + }, + { } +}; + +static int __init clk_rv1126_probe(struct platform_device *pdev) +{ + struct device_node *np = pdev->dev.of_node; + const struct clk_rv1126_inits *init_data; + + init_data = (struct clk_rv1126_inits *)of_device_get_match_data(&pdev->dev); + if (!init_data) + return -EINVAL; + + if (init_data->inits) + init_data->inits(np); + + return 0; +} + +static struct platform_driver clk_rv1126_driver = { + .driver = { + .name = "clk-rv1126", + .of_match_table = clk_rv1126_match_table, + .suppress_bind_attrs = true, + }, +}; +builtin_platform_driver_probe(clk_rv1126_driver, clk_rv1126_probe); diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c index bb8a844309bf..e63d4f20b479 100644 --- a/drivers/clk/rockchip/clk.c +++ b/drivers/clk/rockchip/clk.c @@ -40,6 +40,7 @@ static struct clk *rockchip_clk_register_branch(const char *name, const char *const *parent_names, u8 num_parents, void __iomem *base, int muxdiv_offset, u8 mux_shift, u8 mux_width, u8 mux_flags, + u32 *mux_table, int div_offset, u8 div_shift, u8 div_width, u8 div_flags, struct clk_div_table *div_table, int gate_offset, u8 gate_shift, u8 gate_flags, unsigned long flags, @@ -62,6 +63,7 @@ static struct clk *rockchip_clk_register_branch(const char *name, mux->shift = mux_shift; mux->mask = BIT(mux_width) - 1; mux->flags = mux_flags; + mux->table = mux_table; mux->lock = lock; mux_ops = (mux_flags & CLK_MUX_READ_ONLY) ? &clk_mux_ro_ops : &clk_mux_ops; @@ -270,6 +272,8 @@ static struct clk *rockchip_clk_register_frac_branch( frac_mux->shift = child->mux_shift; frac_mux->mask = BIT(child->mux_width) - 1; frac_mux->flags = child->mux_flags; + if (child->mux_table) + frac_mux->table = child->mux_table; frac_mux->lock = lock; frac_mux->hw.init = &init; @@ -444,11 +448,21 @@ void rockchip_clk_register_branches(struct rockchip_clk_provider *ctx, /* catch simple muxes */ switch (list->branch_type) { case branch_mux: - clk = clk_register_mux(NULL, list->name, - list->parent_names, list->num_parents, - flags, ctx->reg_base + list->muxdiv_offset, - list->mux_shift, list->mux_width, - list->mux_flags, &ctx->lock); + if (list->mux_table) + clk = clk_register_mux_table(NULL, list->name, + list->parent_names, list->num_parents, + flags, + ctx->reg_base + list->muxdiv_offset, + list->mux_shift, list->mux_width, + list->mux_flags, list->mux_table, + &ctx->lock); + else + clk = clk_register_mux(NULL, list->name, + list->parent_names, list->num_parents, + flags, + ctx->reg_base + list->muxdiv_offset, + list->mux_shift, list->mux_width, + list->mux_flags, &ctx->lock); break; case branch_muxgrf: clk = rockchip_clk_register_muxgrf(list->name, @@ -506,7 +520,8 @@ void rockchip_clk_register_branches(struct rockchip_clk_provider *ctx, ctx->reg_base, list->muxdiv_offset, list->mux_shift, list->mux_width, list->mux_flags, - list->div_offset, list->div_shift, list->div_width, + list->mux_table, list->div_offset, + list->div_shift, list->div_width, list->div_flags, list->div_table, list->gate_offset, list->gate_shift, list->gate_flags, flags, &ctx->lock); diff --git a/drivers/clk/rockchip/clk.h b/drivers/clk/rockchip/clk.h index 7aa45cc70287..ee01739e4a7c 100644 --- a/drivers/clk/rockchip/clk.h +++ b/drivers/clk/rockchip/clk.h @@ -79,6 +79,25 @@ struct clk; #define RV1108_EMMC_CON0 0x1e8 #define RV1108_EMMC_CON1 0x1ec +#define RV1126_PMU_MODE 0x0 +#define RV1126_PMU_PLL_CON(x) ((x) * 0x4 + 0x10) +#define RV1126_PMU_CLKSEL_CON(x) ((x) * 0x4 + 0x100) +#define RV1126_PMU_CLKGATE_CON(x) ((x) * 0x4 + 0x180) +#define RV1126_PMU_SOFTRST_CON(x) ((x) * 0x4 + 0x200) +#define RV1126_PLL_CON(x) ((x) * 0x4) +#define RV1126_MODE_CON 0x90 +#define RV1126_CLKSEL_CON(x) ((x) * 0x4 + 0x100) +#define RV1126_CLKGATE_CON(x) ((x) * 0x4 + 0x280) +#define RV1126_SOFTRST_CON(x) ((x) * 0x4 + 0x300) +#define RV1126_GLB_SRST_FST 0x408 +#define RV1126_GLB_SRST_SND 0x40c +#define RV1126_SDMMC_CON0 0x440 +#define RV1126_SDMMC_CON1 0x444 +#define RV1126_SDIO_CON0 0x448 +#define RV1126_SDIO_CON1 0x44c +#define RV1126_EMMC_CON0 0x450 +#define RV1126_EMMC_CON1 0x454 + #define RK2928_PLL_CON(x) ((x) * 0x4) #define RK2928_MODE_CON 0x40 #define RK2928_CLKSEL_CON(x) ((x) * 0x4 + 0x44) @@ -448,6 +467,7 @@ struct rockchip_clk_branch { u8 mux_shift; u8 mux_width; u8 mux_flags; + u32 *mux_table; int div_offset; u8 div_shift; u8 div_width; @@ -680,6 +700,22 @@ struct rockchip_clk_branch { .gate_offset = -1, \ } +#define MUXTBL(_id, cname, pnames, f, o, s, w, mf, mt) \ + { \ + .id = _id, \ + .branch_type = branch_mux, \ + .name = cname, \ + .parent_names = pnames, \ + .num_parents = ARRAY_SIZE(pnames), \ + .flags = f, \ + .muxdiv_offset = o, \ + .mux_shift = s, \ + .mux_width = w, \ + .mux_flags = mf, \ + .gate_offset = -1, \ + .mux_table = mt, \ + } + #define MUXGRF(_id, cname, pnames, f, o, s, w, mf) \ { \ .id = _id, \ diff --git a/drivers/clk/sunxi-ng/ccu-sun20i-d1.c b/drivers/clk/sunxi-ng/ccu-sun20i-d1.c index 51058ba4db4d..8ef3cdeb7962 100644 --- a/drivers/clk/sunxi-ng/ccu-sun20i-d1.c +++ b/drivers/clk/sunxi-ng/ccu-sun20i-d1.c @@ -104,6 +104,8 @@ static struct ccu_nm pll_video0_4x_clk = { .lock = BIT(28), .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ + .min_rate = 252000000U, + .max_rate = 2400000000U, .common = { .reg = 0x040, .hw.init = CLK_HW_INIT_PARENTS_DATA("pll-video0-4x", osc24M, @@ -126,6 +128,8 @@ static struct ccu_nm pll_video1_4x_clk = { .lock = BIT(28), .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), .m = _SUNXI_CCU_DIV(1, 1), /* input divider */ + .min_rate = 252000000U, + .max_rate = 2400000000U, .common = { .reg = 0x048, .hw.init = CLK_HW_INIT_PARENTS_DATA("pll-video1-4x", osc24M, @@ -175,6 +179,8 @@ static struct ccu_nm pll_audio0_4x_clk = { .m = _SUNXI_CCU_DIV(16, 6), .sdm = _SUNXI_CCU_SDM(pll_audio0_sdm_table, BIT(24), 0x178, BIT(31)), + .min_rate = 180000000U, + .max_rate = 3000000000U, .common = { .reg = 0x078, .features = CCU_FEATURE_SIGMA_DELTA_MOD, @@ -202,6 +208,8 @@ static struct ccu_nm pll_audio1_clk = { .lock = BIT(28), .n = _SUNXI_CCU_MULT_MIN(8, 8, 12), .m = _SUNXI_CCU_DIV(1, 1), + .min_rate = 180000000U, + .max_rate = 3000000000U, .common = { .reg = 0x080, .hw.init = CLK_HW_INIT_PARENTS_DATA("pll-audio1", osc24M, diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-de2.c b/drivers/clk/sunxi-ng/ccu-sun8i-de2.c index 2f6f02f00be2..b70b312e7483 100644 --- a/drivers/clk/sunxi-ng/ccu-sun8i-de2.c +++ b/drivers/clk/sunxi-ng/ccu-sun8i-de2.c @@ -256,29 +256,19 @@ static int sunxi_de2_clk_probe(struct platform_device *pdev) return PTR_ERR(reg); bus_clk = devm_clk_get(&pdev->dev, "bus"); - if (IS_ERR(bus_clk)) { - ret = PTR_ERR(bus_clk); - if (ret != -EPROBE_DEFER) - dev_err(&pdev->dev, "Couldn't get bus clk: %d\n", ret); - return ret; - } + if (IS_ERR(bus_clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(bus_clk), + "Couldn't get bus clk\n"); mod_clk = devm_clk_get(&pdev->dev, "mod"); - if (IS_ERR(mod_clk)) { - ret = PTR_ERR(mod_clk); - if (ret != -EPROBE_DEFER) - dev_err(&pdev->dev, "Couldn't get mod clk: %d\n", ret); - return ret; - } + if (IS_ERR(mod_clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(mod_clk), + "Couldn't get mod clk\n"); rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL); - if (IS_ERR(rstc)) { - ret = PTR_ERR(rstc); - if (ret != -EPROBE_DEFER) - dev_err(&pdev->dev, - "Couldn't get reset control: %d\n", ret); - return ret; - } + if (IS_ERR(rstc)) + return dev_err_probe(&pdev->dev, PTR_ERR(rstc), + "Couldn't get reset control\n"); /* The clocks need to be enabled for us to access the registers */ ret = clk_prepare_enable(bus_clk); diff --git a/drivers/clk/sunxi-ng/ccu-sun9i-a80-de.c b/drivers/clk/sunxi-ng/ccu-sun9i-a80-de.c index f2fe0e1cc3c0..1d8b1ae1619d 100644 --- a/drivers/clk/sunxi-ng/ccu-sun9i-a80-de.c +++ b/drivers/clk/sunxi-ng/ccu-sun9i-a80-de.c @@ -213,21 +213,14 @@ static int sun9i_a80_de_clk_probe(struct platform_device *pdev) return PTR_ERR(reg); bus_clk = devm_clk_get(&pdev->dev, "bus"); - if (IS_ERR(bus_clk)) { - ret = PTR_ERR(bus_clk); - if (ret != -EPROBE_DEFER) - dev_err(&pdev->dev, "Couldn't get bus clk: %d\n", ret); - return ret; - } + if (IS_ERR(bus_clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(bus_clk), + "Couldn't get bus clk\n"); rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL); - if (IS_ERR(rstc)) { - ret = PTR_ERR(rstc); - if (ret != -EPROBE_DEFER) - dev_err(&pdev->dev, - "Couldn't get reset control: %d\n", ret); - return ret; - } + if (IS_ERR(rstc)) + return dev_err_probe(&pdev->dev, PTR_ERR(rstc), + "Couldn't get reset control\n"); /* The bus clock needs to be enabled for us to access the registers */ ret = clk_prepare_enable(bus_clk); diff --git a/drivers/clk/sunxi-ng/ccu-sun9i-a80-usb.c b/drivers/clk/sunxi-ng/ccu-sun9i-a80-usb.c index 575ae4ccc65f..a0fb0da8f356 100644 --- a/drivers/clk/sunxi-ng/ccu-sun9i-a80-usb.c +++ b/drivers/clk/sunxi-ng/ccu-sun9i-a80-usb.c @@ -101,12 +101,9 @@ static int sun9i_a80_usb_clk_probe(struct platform_device *pdev) return PTR_ERR(reg); bus_clk = devm_clk_get(&pdev->dev, "bus"); - if (IS_ERR(bus_clk)) { - ret = PTR_ERR(bus_clk); - if (ret != -EPROBE_DEFER) - dev_err(&pdev->dev, "Couldn't get bus clk: %d\n", ret); - return ret; - } + if (IS_ERR(bus_clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(bus_clk), + "Couldn't get bus clk\n"); /* The bus clock needs to be enabled for us to access the registers */ ret = clk_prepare_enable(bus_clk); diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig index 806773e88832..85f7abde3766 100644 --- a/drivers/reset/Kconfig +++ b/drivers/reset/Kconfig @@ -152,6 +152,13 @@ config RESET_PISTACHIO help This enables the reset driver for ImgTec Pistachio SoCs. +config RESET_POLARFIRE_SOC + bool "Microchip PolarFire SoC (MPFS) Reset Driver" + depends on AUXILIARY_BUS && MCHP_CLK_MPFS + default MCHP_CLK_MPFS + help + This driver supports peripheral reset for the Microchip PolarFire SoC + config RESET_QCOM_AOSS tristate "Qcom AOSS Reset Driver" depends on ARCH_QCOM || COMPILE_TEST diff --git a/drivers/reset/Makefile b/drivers/reset/Makefile index cd5cf8e7c6a7..3e7e5fd633a8 100644 --- a/drivers/reset/Makefile +++ b/drivers/reset/Makefile @@ -22,6 +22,7 @@ obj-$(CONFIG_RESET_MESON_AUDIO_ARB) += reset-meson-audio-arb.o obj-$(CONFIG_RESET_NPCM) += reset-npcm.o obj-$(CONFIG_RESET_OXNAS) += reset-oxnas.o obj-$(CONFIG_RESET_PISTACHIO) += reset-pistachio.o +obj-$(CONFIG_RESET_POLARFIRE_SOC) += reset-mpfs.o obj-$(CONFIG_RESET_QCOM_AOSS) += reset-qcom-aoss.o obj-$(CONFIG_RESET_QCOM_PDC) += reset-qcom-pdc.o obj-$(CONFIG_RESET_RASPBERRYPI) += reset-raspberrypi.o @@ -40,4 +41,3 @@ obj-$(CONFIG_RESET_UNIPHIER) += reset-uniphier.o obj-$(CONFIG_RESET_UNIPHIER_GLUE) += reset-uniphier-glue.o obj-$(CONFIG_RESET_ZYNQ) += reset-zynq.o obj-$(CONFIG_ARCH_ZYNQMP) += reset-zynqmp.o - diff --git a/drivers/reset/reset-mpfs.c b/drivers/reset/reset-mpfs.c new file mode 100644 index 000000000000..e003e50590ec --- /dev/null +++ b/drivers/reset/reset-mpfs.c @@ -0,0 +1,157 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * PolarFire SoC (MPFS) Peripheral Clock Reset Controller + * + * Author: Conor Dooley <conor.dooley@microchip.com> + * Copyright (c) 2022 Microchip Technology Inc. and its subsidiaries. + * + */ +#include <linux/auxiliary_bus.h> +#include <linux/delay.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/reset-controller.h> +#include <dt-bindings/clock/microchip,mpfs-clock.h> +#include <soc/microchip/mpfs.h> + +/* + * The ENVM reset is the lowest bit in the register & I am using the CLK_FOO + * defines in the dt to make things easier to configure - so this is accounting + * for the offset of 3 there. + */ +#define MPFS_PERIPH_OFFSET CLK_ENVM +#define MPFS_NUM_RESETS 30u +#define MPFS_SLEEP_MIN_US 100 +#define MPFS_SLEEP_MAX_US 200 + +/* block concurrent access to the soft reset register */ +static DEFINE_SPINLOCK(mpfs_reset_lock); + +/* + * Peripheral clock resets + */ + +static int mpfs_assert(struct reset_controller_dev *rcdev, unsigned long id) +{ + unsigned long flags; + u32 reg; + + spin_lock_irqsave(&mpfs_reset_lock, flags); + + reg = mpfs_reset_read(rcdev->dev); + reg |= BIT(id); + mpfs_reset_write(rcdev->dev, reg); + + spin_unlock_irqrestore(&mpfs_reset_lock, flags); + + return 0; +} + +static int mpfs_deassert(struct reset_controller_dev *rcdev, unsigned long id) +{ + unsigned long flags; + u32 reg; + + spin_lock_irqsave(&mpfs_reset_lock, flags); + + reg = mpfs_reset_read(rcdev->dev); + reg &= ~BIT(id); + mpfs_reset_write(rcdev->dev, reg); + + spin_unlock_irqrestore(&mpfs_reset_lock, flags); + + return 0; +} + +static int mpfs_status(struct reset_controller_dev *rcdev, unsigned long id) +{ + u32 reg = mpfs_reset_read(rcdev->dev); + + /* + * It is safe to return here as MPFS_NUM_RESETS makes sure the sign bit + * is never hit. + */ + return (reg & BIT(id)); +} + +static int mpfs_reset(struct reset_controller_dev *rcdev, unsigned long id) +{ + mpfs_assert(rcdev, id); + + usleep_range(MPFS_SLEEP_MIN_US, MPFS_SLEEP_MAX_US); + + mpfs_deassert(rcdev, id); + + return 0; +} + +static const struct reset_control_ops mpfs_reset_ops = { + .reset = mpfs_reset, + .assert = mpfs_assert, + .deassert = mpfs_deassert, + .status = mpfs_status, +}; + +static int mpfs_reset_xlate(struct reset_controller_dev *rcdev, + const struct of_phandle_args *reset_spec) +{ + unsigned int index = reset_spec->args[0]; + + /* + * CLK_RESERVED does not map to a clock, but it does map to a reset, + * so it has to be accounted for here. It is the reset for the fabric, + * so if this reset gets called - do not reset it. + */ + if (index == CLK_RESERVED) { + dev_err(rcdev->dev, "Resetting the fabric is not supported\n"); + return -EINVAL; + } + + if (index < MPFS_PERIPH_OFFSET || index >= (MPFS_PERIPH_OFFSET + rcdev->nr_resets)) { + dev_err(rcdev->dev, "Invalid reset index %u\n", index); + return -EINVAL; + } + + return index - MPFS_PERIPH_OFFSET; +} + +static int mpfs_reset_probe(struct auxiliary_device *adev, + const struct auxiliary_device_id *id) +{ + struct device *dev = &adev->dev; + struct reset_controller_dev *rcdev; + + rcdev = devm_kzalloc(dev, sizeof(*rcdev), GFP_KERNEL); + if (!rcdev) + return -ENOMEM; + + rcdev->dev = dev; + rcdev->dev->parent = dev->parent; + rcdev->ops = &mpfs_reset_ops; + rcdev->of_node = dev->parent->of_node; + rcdev->of_reset_n_cells = 1; + rcdev->of_xlate = mpfs_reset_xlate; + rcdev->nr_resets = MPFS_NUM_RESETS; + + return devm_reset_controller_register(dev, rcdev); +} + +static const struct auxiliary_device_id mpfs_reset_ids[] = { + { + .name = "clk_mpfs.reset-mpfs", + }, + { } +}; +MODULE_DEVICE_TABLE(auxiliary, mpfs_reset_ids); + +static struct auxiliary_driver mpfs_reset_driver = { + .probe = mpfs_reset_probe, + .id_table = mpfs_reset_ids, +}; + +module_auxiliary_driver(mpfs_reset_driver); + +MODULE_DESCRIPTION("Microchip PolarFire SoC Reset Driver"); +MODULE_AUTHOR("Conor Dooley <conor.dooley@microchip.com>"); +MODULE_LICENSE("GPL"); +MODULE_IMPORT_NS(MCHP_CLK_MPFS); diff --git a/include/dt-bindings/clock/imx8mm-clock.h b/include/dt-bindings/clock/imx8mm-clock.h index 47c6f7f9582c..1f768b2eeb1a 100644 --- a/include/dt-bindings/clock/imx8mm-clock.h +++ b/include/dt-bindings/clock/imx8mm-clock.h @@ -281,7 +281,6 @@ #define IMX8MM_CLK_CLKOUT2_DIV 256 #define IMX8MM_CLK_CLKOUT2 257 - #define IMX8MM_CLK_END 258 #endif diff --git a/include/dt-bindings/clock/imx93-clock.h b/include/dt-bindings/clock/imx93-clock.h index 21fda9c5cb5e..19bc32788d81 100644 --- a/include/dt-bindings/clock/imx93-clock.h +++ b/include/dt-bindings/clock/imx93-clock.h @@ -196,6 +196,13 @@ #define IMX93_CLK_TMC_GATE 187 #define IMX93_CLK_PMRO_GATE 188 #define IMX93_CLK_32K 189 -#define IMX93_CLK_END 190 +#define IMX93_CLK_SAI1_IPG 190 +#define IMX93_CLK_SAI2_IPG 191 +#define IMX93_CLK_SAI3_IPG 192 +#define IMX93_CLK_MU1_A_GATE 193 +#define IMX93_CLK_MU1_B_GATE 194 +#define IMX93_CLK_MU2_A_GATE 195 +#define IMX93_CLK_MU2_B_GATE 196 +#define IMX93_CLK_END 197 #endif diff --git a/include/dt-bindings/clock/microchip,mpfs-clock.h b/include/dt-bindings/clock/microchip,mpfs-clock.h index 4048669bf756..79775a5134ca 100644 --- a/include/dt-bindings/clock/microchip,mpfs-clock.h +++ b/include/dt-bindings/clock/microchip,mpfs-clock.h @@ -45,4 +45,27 @@ #define CLK_RTCREF 33 #define CLK_MSSPLL 34 +/* Clock Conditioning Circuitry Clock IDs */ + +#define CLK_CCC_PLL0 0 +#define CLK_CCC_PLL1 1 +#define CLK_CCC_DLL0 2 +#define CLK_CCC_DLL1 3 + +#define CLK_CCC_PLL0_OUT0 4 +#define CLK_CCC_PLL0_OUT1 5 +#define CLK_CCC_PLL0_OUT2 6 +#define CLK_CCC_PLL0_OUT3 7 + +#define CLK_CCC_PLL1_OUT0 8 +#define CLK_CCC_PLL1_OUT1 9 +#define CLK_CCC_PLL1_OUT2 10 +#define CLK_CCC_PLL1_OUT3 11 + +#define CLK_CCC_DLL0_OUT0 12 +#define CLK_CCC_DLL0_OUT1 13 + +#define CLK_CCC_DLL1_OUT0 14 +#define CLK_CCC_DLL1_OUT1 15 + #endif /* _DT_BINDINGS_CLK_MICROCHIP_MPFS_H_ */ diff --git a/include/dt-bindings/clock/rockchip,rv1126-cru.h b/include/dt-bindings/clock/rockchip,rv1126-cru.h new file mode 100644 index 000000000000..e89a3a5a4a34 --- /dev/null +++ b/include/dt-bindings/clock/rockchip,rv1126-cru.h @@ -0,0 +1,632 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ +/* + * Copyright (c) 2019 Rockchip Electronics Co. Ltd. + * Author: Finley Xiao <finley.xiao@rock-chips.com> + */ + +#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RV1126_H +#define _DT_BINDINGS_CLK_ROCKCHIP_RV1126_H + +/* pmucru-clocks indices */ + +/* pll clocks */ +#define PLL_GPLL 1 + +/* sclk (special clocks) */ +#define CLK_OSC0_DIV32K 2 +#define CLK_RTC32K 3 +#define CLK_WIFI_DIV 4 +#define CLK_WIFI_OSC0 5 +#define CLK_WIFI 6 +#define CLK_PMU 7 +#define SCLK_UART1_DIV 8 +#define SCLK_UART1_FRACDIV 9 +#define SCLK_UART1_MUX 10 +#define SCLK_UART1 11 +#define CLK_I2C0 12 +#define CLK_I2C2 13 +#define CLK_CAPTURE_PWM0 14 +#define CLK_PWM0 15 +#define CLK_CAPTURE_PWM1 16 +#define CLK_PWM1 17 +#define CLK_SPI0 18 +#define DBCLK_GPIO0 19 +#define CLK_PMUPVTM 20 +#define CLK_CORE_PMUPVTM 21 +#define CLK_REF12M 22 +#define CLK_USBPHY_OTG_REF 23 +#define CLK_USBPHY_HOST_REF 24 +#define CLK_REF24M 25 +#define CLK_MIPIDSIPHY_REF 26 + +/* pclk */ +#define PCLK_PDPMU 30 +#define PCLK_PMU 31 +#define PCLK_UART1 32 +#define PCLK_I2C0 33 +#define PCLK_I2C2 34 +#define PCLK_PWM0 35 +#define PCLK_PWM1 36 +#define PCLK_SPI0 37 +#define PCLK_GPIO0 38 +#define PCLK_PMUSGRF 39 +#define PCLK_PMUGRF 40 +#define PCLK_PMUCRU 41 +#define PCLK_CHIPVEROTP 42 +#define PCLK_PDPMU_NIU 43 +#define PCLK_PMUPVTM 44 +#define PCLK_SCRKEYGEN 45 + +#define CLKPMU_NR_CLKS (PCLK_SCRKEYGEN + 1) + +/* cru-clocks indices */ + +/* pll clocks */ +#define PLL_APLL 1 +#define PLL_DPLL 2 +#define PLL_CPLL 3 +#define PLL_HPLL 4 + +/* sclk (special clocks) */ +#define ARMCLK 5 +#define USB480M 6 +#define CLK_CORE_CPUPVTM 7 +#define CLK_CPUPVTM 8 +#define CLK_SCR1 9 +#define CLK_SCR1_CORE 10 +#define CLK_SCR1_RTC 11 +#define CLK_SCR1_JTAG 12 +#define SCLK_UART0_DIV 13 +#define SCLK_UART0_FRAC 14 +#define SCLK_UART0_MUX 15 +#define SCLK_UART0 16 +#define SCLK_UART2_DIV 17 +#define SCLK_UART2_FRAC 18 +#define SCLK_UART2_MUX 19 +#define SCLK_UART2 20 +#define SCLK_UART3_DIV 21 +#define SCLK_UART3_FRAC 22 +#define SCLK_UART3_MUX 23 +#define SCLK_UART3 24 +#define SCLK_UART4_DIV 25 +#define SCLK_UART4_FRAC 26 +#define SCLK_UART4_MUX 27 +#define SCLK_UART4 28 +#define SCLK_UART5_DIV 29 +#define SCLK_UART5_FRAC 30 +#define SCLK_UART5_MUX 31 +#define SCLK_UART5 32 +#define CLK_I2C1 33 +#define CLK_I2C3 34 +#define CLK_I2C4 35 +#define CLK_I2C5 36 +#define CLK_SPI1 37 +#define CLK_CAPTURE_PWM2 38 +#define CLK_PWM2 39 +#define DBCLK_GPIO1 40 +#define DBCLK_GPIO2 41 +#define DBCLK_GPIO3 42 +#define DBCLK_GPIO4 43 +#define CLK_SARADC 44 +#define CLK_TIMER0 45 +#define CLK_TIMER1 46 +#define CLK_TIMER2 47 +#define CLK_TIMER3 48 +#define CLK_TIMER4 49 +#define CLK_TIMER5 50 +#define CLK_CAN 51 +#define CLK_NPU_TSADC 52 +#define CLK_NPU_TSADCPHY 53 +#define CLK_CPU_TSADC 54 +#define CLK_CPU_TSADCPHY 55 +#define CLK_CRYPTO_CORE 56 +#define CLK_CRYPTO_PKA 57 +#define MCLK_I2S0_TX_DIV 58 +#define MCLK_I2S0_TX_FRACDIV 59 +#define MCLK_I2S0_TX_MUX 60 +#define MCLK_I2S0_TX 61 +#define MCLK_I2S0_RX_DIV 62 +#define MCLK_I2S0_RX_FRACDIV 63 +#define MCLK_I2S0_RX_MUX 64 +#define MCLK_I2S0_RX 65 +#define MCLK_I2S0_TX_OUT2IO 66 +#define MCLK_I2S0_RX_OUT2IO 67 +#define MCLK_I2S1_DIV 68 +#define MCLK_I2S1_FRACDIV 69 +#define MCLK_I2S1_MUX 70 +#define MCLK_I2S1 71 +#define MCLK_I2S1_OUT2IO 72 +#define MCLK_I2S2_DIV 73 +#define MCLK_I2S2_FRACDIV 74 +#define MCLK_I2S2_MUX 75 +#define MCLK_I2S2 76 +#define MCLK_I2S2_OUT2IO 77 +#define MCLK_PDM 78 +#define SCLK_ADUPWM_DIV 79 +#define SCLK_AUDPWM_FRACDIV 80 +#define SCLK_AUDPWM_MUX 81 +#define SCLK_AUDPWM 82 +#define CLK_ACDCDIG_ADC 83 +#define CLK_ACDCDIG_DAC 84 +#define CLK_ACDCDIG_I2C 85 +#define CLK_VENC_CORE 86 +#define CLK_VDEC_CORE 87 +#define CLK_VDEC_CA 88 +#define CLK_VDEC_HEVC_CA 89 +#define CLK_RGA_CORE 90 +#define CLK_IEP_CORE 91 +#define CLK_ISP_DIV 92 +#define CLK_ISP_NP5 93 +#define CLK_ISP_NUX 94 +#define CLK_ISP 95 +#define CLK_CIF_OUT_DIV 96 +#define CLK_CIF_OUT_FRACDIV 97 +#define CLK_CIF_OUT_MUX 98 +#define CLK_CIF_OUT 99 +#define CLK_MIPICSI_OUT_DIV 100 +#define CLK_MIPICSI_OUT_FRACDIV 101 +#define CLK_MIPICSI_OUT_MUX 102 +#define CLK_MIPICSI_OUT 103 +#define CLK_ISPP_DIV 104 +#define CLK_ISPP_NP5 105 +#define CLK_ISPP_NUX 106 +#define CLK_ISPP 107 +#define CLK_SDMMC 108 +#define SCLK_SDMMC_DRV 109 +#define SCLK_SDMMC_SAMPLE 110 +#define CLK_SDIO 111 +#define SCLK_SDIO_DRV 112 +#define SCLK_SDIO_SAMPLE 113 +#define CLK_EMMC 114 +#define SCLK_EMMC_DRV 115 +#define SCLK_EMMC_SAMPLE 116 +#define CLK_NANDC 117 +#define SCLK_SFC 118 +#define CLK_USBHOST_UTMI_OHCI 119 +#define CLK_USBOTG_REF 120 +#define CLK_GMAC_DIV 121 +#define CLK_GMAC_RGMII_M0 122 +#define CLK_GMAC_SRC_M0 123 +#define CLK_GMAC_RGMII_M1 124 +#define CLK_GMAC_SRC_M1 125 +#define CLK_GMAC_SRC 126 +#define CLK_GMAC_REF 127 +#define CLK_GMAC_TX_SRC 128 +#define CLK_GMAC_TX_DIV5 129 +#define CLK_GMAC_TX_DIV50 130 +#define RGMII_MODE_CLK 131 +#define CLK_GMAC_RX_SRC 132 +#define CLK_GMAC_RX_DIV2 133 +#define CLK_GMAC_RX_DIV20 134 +#define RMII_MODE_CLK 135 +#define CLK_GMAC_TX_RX 136 +#define CLK_GMAC_PTPREF 137 +#define CLK_GMAC_ETHERNET_OUT 138 +#define CLK_DDRPHY 139 +#define CLK_DDR_MON 140 +#define TMCLK_DDR_MON 141 +#define CLK_NPU_DIV 142 +#define CLK_NPU_NP5 143 +#define CLK_CORE_NPU 144 +#define CLK_CORE_NPUPVTM 145 +#define CLK_NPUPVTM 146 +#define SCLK_DDRCLK 147 +#define CLK_OTP 148 + +/* dclk */ +#define DCLK_DECOM 150 +#define DCLK_VOP_DIV 151 +#define DCLK_VOP_FRACDIV 152 +#define DCLK_VOP_MUX 153 +#define DCLK_VOP 154 +#define DCLK_CIF 155 +#define DCLK_CIFLITE 156 + +/* aclk */ +#define ACLK_PDBUS 160 +#define ACLK_DMAC 161 +#define ACLK_DCF 162 +#define ACLK_SPINLOCK 163 +#define ACLK_DECOM 164 +#define ACLK_PDCRYPTO 165 +#define ACLK_CRYPTO 166 +#define ACLK_PDVEPU 167 +#define ACLK_VENC 168 +#define ACLK_PDVDEC 169 +#define ACLK_PDJPEG 170 +#define ACLK_VDEC 171 +#define ACLK_JPEG 172 +#define ACLK_PDVO 173 +#define ACLK_RGA 174 +#define ACLK_VOP 175 +#define ACLK_IEP 176 +#define ACLK_PDVI_DIV 177 +#define ACLK_PDVI_NP5 178 +#define ACLK_PDVI 179 +#define ACLK_ISP 180 +#define ACLK_CIF 181 +#define ACLK_CIFLITE 182 +#define ACLK_PDISPP_DIV 183 +#define ACLK_PDISPP_NP5 184 +#define ACLK_PDISPP 185 +#define ACLK_ISPP 186 +#define ACLK_PDPHP 187 +#define ACLK_PDUSB 188 +#define ACLK_USBOTG 189 +#define ACLK_PDGMAC 190 +#define ACLK_GMAC 191 +#define ACLK_PDNPU_DIV 192 +#define ACLK_PDNPU_NP5 193 +#define ACLK_PDNPU 194 +#define ACLK_NPU 195 + +/* hclk */ +#define HCLK_PDCORE_NIU 200 +#define HCLK_PDUSB 201 +#define HCLK_PDCRYPTO 202 +#define HCLK_CRYPTO 203 +#define HCLK_PDAUDIO 204 +#define HCLK_I2S0 205 +#define HCLK_I2S1 206 +#define HCLK_I2S2 207 +#define HCLK_PDM 208 +#define HCLK_AUDPWM 209 +#define HCLK_PDVEPU 210 +#define HCLK_VENC 211 +#define HCLK_PDVDEC 212 +#define HCLK_PDJPEG 213 +#define HCLK_VDEC 214 +#define HCLK_JPEG 215 +#define HCLK_PDVO 216 +#define HCLK_RGA 217 +#define HCLK_VOP 218 +#define HCLK_IEP 219 +#define HCLK_PDVI 220 +#define HCLK_ISP 221 +#define HCLK_CIF 222 +#define HCLK_CIFLITE 223 +#define HCLK_PDISPP 224 +#define HCLK_ISPP 225 +#define HCLK_PDPHP 226 +#define HCLK_PDSDMMC 227 +#define HCLK_SDMMC 228 +#define HCLK_PDSDIO 229 +#define HCLK_SDIO 230 +#define HCLK_PDNVM 231 +#define HCLK_EMMC 232 +#define HCLK_NANDC 233 +#define HCLK_SFC 234 +#define HCLK_SFCXIP 235 +#define HCLK_PDBUS 236 +#define HCLK_USBHOST 237 +#define HCLK_USBHOST_ARB 238 +#define HCLK_PDNPU 239 +#define HCLK_NPU 240 + +/* pclk */ +#define PCLK_CPUPVTM 245 +#define PCLK_PDBUS 246 +#define PCLK_DCF 247 +#define PCLK_WDT 248 +#define PCLK_MAILBOX 249 +#define PCLK_UART0 250 +#define PCLK_UART2 251 +#define PCLK_UART3 252 +#define PCLK_UART4 253 +#define PCLK_UART5 254 +#define PCLK_I2C1 255 +#define PCLK_I2C3 256 +#define PCLK_I2C4 257 +#define PCLK_I2C5 258 +#define PCLK_SPI1 259 +#define PCLK_PWM2 261 +#define PCLK_GPIO1 262 +#define PCLK_GPIO2 263 +#define PCLK_GPIO3 264 +#define PCLK_GPIO4 265 +#define PCLK_SARADC 266 +#define PCLK_TIMER 267 +#define PCLK_DECOM 268 +#define PCLK_CAN 269 +#define PCLK_NPU_TSADC 270 +#define PCLK_CPU_TSADC 271 +#define PCLK_ACDCDIG 272 +#define PCLK_PDVO 273 +#define PCLK_DSIHOST 274 +#define PCLK_PDVI 275 +#define PCLK_CSIHOST 276 +#define PCLK_PDGMAC 277 +#define PCLK_GMAC 278 +#define PCLK_PDDDR 279 +#define PCLK_DDR_MON 280 +#define PCLK_PDNPU 281 +#define PCLK_NPUPVTM 282 +#define PCLK_PDTOP 283 +#define PCLK_TOPCRU 284 +#define PCLK_TOPGRF 285 +#define PCLK_CPUEMADET 286 +#define PCLK_DDRPHY 287 +#define PCLK_DSIPHY 289 +#define PCLK_CSIPHY0 290 +#define PCLK_CSIPHY1 291 +#define PCLK_USBPHY_HOST 292 +#define PCLK_USBPHY_OTG 293 +#define PCLK_OTP 294 + +#define CLK_NR_CLKS (PCLK_OTP + 1) + +/* pmu soft-reset indices */ + +/* pmu_cru_softrst_con0 */ +#define SRST_PDPMU_NIU_P 0 +#define SRST_PMU_SGRF_P 1 +#define SRST_PMU_SGRF_REMAP_P 2 +#define SRST_I2C0_P 3 +#define SRST_I2C0 4 +#define SRST_I2C2_P 7 +#define SRST_I2C2 8 +#define SRST_UART1_P 9 +#define SRST_UART1 10 +#define SRST_PWM0_P 11 +#define SRST_PWM0 12 +#define SRST_PWM1_P 13 +#define SRST_PWM1 14 +#define SRST_DDR_FAIL_SAFE 15 + +/* pmu_cru_softrst_con1 */ +#define SRST_GPIO0_P 17 +#define SRST_GPIO0_DB 18 +#define SRST_SPI0_P 19 +#define SRST_SPI0 20 +#define SRST_PMUGRF_P 21 +#define SRST_CHIPVEROTP_P 22 +#define SRST_PMUPVTM 24 +#define SRST_PMUPVTM_P 25 +#define SRST_PMUCRU_P 30 + +/* soft-reset indices */ + +/* cru_softrst_con0 */ +#define SRST_CORE0_PO 0 +#define SRST_CORE1_PO 1 +#define SRST_CORE2_PO 2 +#define SRST_CORE3_PO 3 +#define SRST_CORE0 4 +#define SRST_CORE1 5 +#define SRST_CORE2 6 +#define SRST_CORE3 7 +#define SRST_CORE0_DBG 8 +#define SRST_CORE1_DBG 9 +#define SRST_CORE2_DBG 10 +#define SRST_CORE3_DBG 11 +#define SRST_NL2 12 +#define SRST_CORE_NIU_A 13 +#define SRST_DBG_DAPLITE_P 14 +#define SRST_DAPLITE_P 15 + +/* cru_softrst_con1 */ +#define SRST_PDBUS_NIU1_A 16 +#define SRST_PDBUS_NIU1_H 17 +#define SRST_PDBUS_NIU1_P 18 +#define SRST_PDBUS_NIU2_A 19 +#define SRST_PDBUS_NIU2_H 20 +#define SRST_PDBUS_NIU3_A 21 +#define SRST_PDBUS_NIU3_H 22 +#define SRST_PDBUS_HOLD_NIU1_A 23 +#define SRST_DBG_NIU_P 24 +#define SRST_PDCORE_NIIU_H 25 +#define SRST_MUC_NIU 26 +#define SRST_DCF_A 29 +#define SRST_DCF_P 30 +#define SRST_SYSTEM_SRAM_A 31 + +/* cru_softrst_con2 */ +#define SRST_I2C1_P 32 +#define SRST_I2C1 33 +#define SRST_I2C3_P 34 +#define SRST_I2C3 35 +#define SRST_I2C4_P 36 +#define SRST_I2C4 37 +#define SRST_I2C5_P 38 +#define SRST_I2C5 39 +#define SRST_SPI1_P 40 +#define SRST_SPI1 41 +#define SRST_MCU_CORE 42 +#define SRST_PWM2_P 44 +#define SRST_PWM2 45 +#define SRST_SPINLOCK_A 46 + +/* cru_softrst_con3 */ +#define SRST_UART0_P 48 +#define SRST_UART0 49 +#define SRST_UART2_P 50 +#define SRST_UART2 51 +#define SRST_UART3_P 52 +#define SRST_UART3 53 +#define SRST_UART4_P 54 +#define SRST_UART4 55 +#define SRST_UART5_P 56 +#define SRST_UART5 57 +#define SRST_WDT_P 58 +#define SRST_SARADC_P 59 +#define SRST_GRF_P 61 +#define SRST_TIMER_P 62 +#define SRST_MAILBOX_P 63 + +/* cru_softrst_con4 */ +#define SRST_TIMER0 64 +#define SRST_TIMER1 65 +#define SRST_TIMER2 66 +#define SRST_TIMER3 67 +#define SRST_TIMER4 68 +#define SRST_TIMER5 69 +#define SRST_INTMUX_P 70 +#define SRST_GPIO1_P 72 +#define SRST_GPIO1_DB 73 +#define SRST_GPIO2_P 74 +#define SRST_GPIO2_DB 75 +#define SRST_GPIO3_P 76 +#define SRST_GPIO3_DB 77 +#define SRST_GPIO4_P 78 +#define SRST_GPIO4_DB 79 + +/* cru_softrst_con5 */ +#define SRST_CAN_P 80 +#define SRST_CAN 81 +#define SRST_DECOM_A 85 +#define SRST_DECOM_P 86 +#define SRST_DECOM_D 87 +#define SRST_PDCRYPTO_NIU_A 88 +#define SRST_PDCRYPTO_NIU_H 89 +#define SRST_CRYPTO_A 90 +#define SRST_CRYPTO_H 91 +#define SRST_CRYPTO_CORE 92 +#define SRST_CRYPTO_PKA 93 +#define SRST_SGRF_P 95 + +/* cru_softrst_con6 */ +#define SRST_PDAUDIO_NIU_H 96 +#define SRST_PDAUDIO_NIU_P 97 +#define SRST_I2S0_H 98 +#define SRST_I2S0_TX_M 99 +#define SRST_I2S0_RX_M 100 +#define SRST_I2S1_H 101 +#define SRST_I2S1_M 102 +#define SRST_I2S2_H 103 +#define SRST_I2S2_M 104 +#define SRST_PDM_H 105 +#define SRST_PDM_M 106 +#define SRST_AUDPWM_H 107 +#define SRST_AUDPWM 108 +#define SRST_ACDCDIG_P 109 +#define SRST_ACDCDIG 110 + +/* cru_softrst_con7 */ +#define SRST_PDVEPU_NIU_A 112 +#define SRST_PDVEPU_NIU_H 113 +#define SRST_VENC_A 114 +#define SRST_VENC_H 115 +#define SRST_VENC_CORE 116 +#define SRST_PDVDEC_NIU_A 117 +#define SRST_PDVDEC_NIU_H 118 +#define SRST_VDEC_A 119 +#define SRST_VDEC_H 120 +#define SRST_VDEC_CORE 121 +#define SRST_VDEC_CA 122 +#define SRST_VDEC_HEVC_CA 123 +#define SRST_PDJPEG_NIU_A 124 +#define SRST_PDJPEG_NIU_H 125 +#define SRST_JPEG_A 126 +#define SRST_JPEG_H 127 + +/* cru_softrst_con8 */ +#define SRST_PDVO_NIU_A 128 +#define SRST_PDVO_NIU_H 129 +#define SRST_PDVO_NIU_P 130 +#define SRST_RGA_A 131 +#define SRST_RGA_H 132 +#define SRST_RGA_CORE 133 +#define SRST_VOP_A 134 +#define SRST_VOP_H 135 +#define SRST_VOP_D 136 +#define SRST_TXBYTEHS_DSIHOST 137 +#define SRST_DSIHOST_P 138 +#define SRST_IEP_A 139 +#define SRST_IEP_H 140 +#define SRST_IEP_CORE 141 +#define SRST_ISP_RX_P 142 + +/* cru_softrst_con9 */ +#define SRST_PDVI_NIU_A 144 +#define SRST_PDVI_NIU_H 145 +#define SRST_PDVI_NIU_P 146 +#define SRST_ISP 147 +#define SRST_CIF_A 148 +#define SRST_CIF_H 149 +#define SRST_CIF_D 150 +#define SRST_CIF_P 151 +#define SRST_CIF_I 152 +#define SRST_CIF_RX_P 153 +#define SRST_PDISPP_NIU_A 154 +#define SRST_PDISPP_NIU_H 155 +#define SRST_ISPP_A 156 +#define SRST_ISPP_H 157 +#define SRST_ISPP 158 +#define SRST_CSIHOST_P 159 + +/* cru_softrst_con10 */ +#define SRST_PDPHPMID_NIU_A 160 +#define SRST_PDPHPMID_NIU_H 161 +#define SRST_PDNVM_NIU_H 163 +#define SRST_SDMMC_H 164 +#define SRST_SDIO_H 165 +#define SRST_EMMC_H 166 +#define SRST_SFC_H 167 +#define SRST_SFCXIP_H 168 +#define SRST_SFC 169 +#define SRST_NANDC_H 170 +#define SRST_NANDC 171 +#define SRST_PDSDMMC_H 173 +#define SRST_PDSDIO_H 174 + +/* cru_softrst_con11 */ +#define SRST_PDUSB_NIU_A 176 +#define SRST_PDUSB_NIU_H 177 +#define SRST_USBHOST_H 178 +#define SRST_USBHOST_ARB_H 179 +#define SRST_USBHOST_UTMI 180 +#define SRST_USBOTG_A 181 +#define SRST_USBPHY_OTG_P 182 +#define SRST_USBPHY_HOST_P 183 +#define SRST_USBPHYPOR_OTG 184 +#define SRST_USBPHYPOR_HOST 185 +#define SRST_PDGMAC_NIU_A 188 +#define SRST_PDGMAC_NIU_P 189 +#define SRST_GMAC_A 190 + +/* cru_softrst_con12 */ +#define SRST_DDR_DFICTL_P 193 +#define SRST_DDR_MON_P 194 +#define SRST_DDR_STANDBY_P 195 +#define SRST_DDR_GRF_P 196 +#define SRST_DDR_MSCH_P 197 +#define SRST_DDR_SPLIT_A 198 +#define SRST_DDR_MSCH 199 +#define SRST_DDR_DFICTL 202 +#define SRST_DDR_STANDBY 203 +#define SRST_NPUMCU_NIU 205 +#define SRST_DDRPHY_P 206 +#define SRST_DDRPHY 207 + +/* cru_softrst_con13 */ +#define SRST_PDNPU_NIU_A 208 +#define SRST_PDNPU_NIU_H 209 +#define SRST_PDNPU_NIU_P 210 +#define SRST_NPU_A 211 +#define SRST_NPU_H 212 +#define SRST_NPU 213 +#define SRST_NPUPVTM_P 214 +#define SRST_NPUPVTM 215 +#define SRST_NPU_TSADC_P 216 +#define SRST_NPU_TSADC 217 +#define SRST_NPU_TSADCPHY 218 +#define SRST_CIFLITE_A 220 +#define SRST_CIFLITE_H 221 +#define SRST_CIFLITE_D 222 +#define SRST_CIFLITE_RX_P 223 + +/* cru_softrst_con14 */ +#define SRST_TOPNIU_P 224 +#define SRST_TOPCRU_P 225 +#define SRST_TOPGRF_P 226 +#define SRST_CPUEMADET_P 227 +#define SRST_CSIPHY0_P 228 +#define SRST_CSIPHY1_P 229 +#define SRST_DSIPHY_P 230 +#define SRST_CPU_TSADC_P 232 +#define SRST_CPU_TSADC 233 +#define SRST_CPU_TSADCPHY 234 +#define SRST_CPUPVTM_P 235 +#define SRST_CPUPVTM 236 + +#endif diff --git a/include/soc/microchip/mpfs.h b/include/soc/microchip/mpfs.h index 6466515262bd..f916dcde457f 100644 --- a/include/soc/microchip/mpfs.h +++ b/include/soc/microchip/mpfs.h @@ -40,4 +40,12 @@ struct mpfs_sys_controller *mpfs_sys_controller_get(struct device *dev); #endif /* if IS_ENABLED(CONFIG_POLARFIRE_SOC_SYS_CTRL) */ +#if IS_ENABLED(CONFIG_MCHP_CLK_MPFS) + +u32 mpfs_reset_read(struct device *dev); + +void mpfs_reset_write(struct device *dev, u32 val); + +#endif /* if IS_ENABLED(CONFIG_MCHP_CLK_MPFS) */ + #endif /* __SOC_MPFS_H__ */ |