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author | Anson Huang <Anson.Huang@nxp.com> | 2020-05-13 08:11:20 +0800 |
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committer | Rob Herring <robh@kernel.org> | 2020-05-27 19:30:24 -0600 |
commit | 9254bf1007d5dea70044a7a1212b40461e8f8d85 (patch) | |
tree | 93f262d696ed005edaf448f3b6518e7361da1114 | |
parent | dffe5115047ece396c1df6d47283f1f986e2ff3f (diff) | |
download | lwn-9254bf1007d5dea70044a7a1212b40461e8f8d85.tar.gz lwn-9254bf1007d5dea70044a7a1212b40461e8f8d85.zip |
dt-bindings: clock: Convert i.MX6Q clock to json-schema
Convert the i.MX6Q clock binding to DT schema format using json-schema.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
-rw-r--r-- | Documentation/devicetree/bindings/clock/imx6q-clock.txt | 41 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/clock/imx6q-clock.yaml | 72 |
2 files changed, 72 insertions, 41 deletions
diff --git a/Documentation/devicetree/bindings/clock/imx6q-clock.txt b/Documentation/devicetree/bindings/clock/imx6q-clock.txt deleted file mode 100644 index 13d36d4c6991..000000000000 --- a/Documentation/devicetree/bindings/clock/imx6q-clock.txt +++ /dev/null @@ -1,41 +0,0 @@ -* Clock bindings for Freescale i.MX6 Quad - -Required properties: -- compatible: Should be "fsl,imx6q-ccm" -- reg: Address and length of the register set -- interrupts: Should contain CCM interrupt -- #clock-cells: Should be <1> - -Optional properties: -- fsl,pmic-stby-poweroff: Configure CCM to assert PMIC_STBY_REQ signal - on power off. - Use this property if the SoC should be powered off by external power - management IC (PMIC) triggered via PMIC_STBY_REQ signal. - Boards that are designed to initiate poweroff on PMIC_ON_REQ signal should - be using "syscon-poweroff" driver instead. -- clocks: list of clock specifiers, must contain an entry for each entry - in clock-names -- clock-names: valid names are "osc", "ckil", "ckih1", "anaclk1" and "anaclk2" - -The clock consumer should specify the desired clock by having the clock -ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx6qdl-clock.h -for the full list of i.MX6 Quad and DualLite clock IDs. - -Examples: - -#include <dt-bindings/clock/imx6qdl-clock.h> - -clks: ccm@20c4000 { - compatible = "fsl,imx6q-ccm"; - reg = <0x020c4000 0x4000>; - interrupts = <0 87 0x04 0 88 0x04>; - #clock-cells = <1>; -}; - -uart1: serial@2020000 { - compatible = "fsl,imx6q-uart", "fsl,imx21-uart"; - reg = <0x02020000 0x4000>; - interrupts = <0 26 0x04>; - clocks = <&clks IMX6QDL_CLK_UART_IPG>, <&clks IMX6QDL_CLK_UART_SERIAL>; - clock-names = "ipg", "per"; -}; diff --git a/Documentation/devicetree/bindings/clock/imx6q-clock.yaml b/Documentation/devicetree/bindings/clock/imx6q-clock.yaml new file mode 100644 index 000000000000..429e3b62b965 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/imx6q-clock.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/imx6q-clock.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Clock bindings for Freescale i.MX6 Quad + +maintainers: + - Anson Huang <Anson.Huang@nxp.com> + +properties: + compatible: + const: fsl,imx6q-ccm + + reg: + maxItems: 1 + + interrupts: + description: CCM provides 2 interrupt requests, request 1 is to generate + interrupt for frequency or mux change, request 2 is to generate + interrupt for oscillator read or PLL lock. + items: + - description: CCM interrupt request 1 + - description: CCM interrupt request 2 + maxItems: 2 + + '#clock-cells': + const: 1 + + clocks: + items: + - description: 24m osc + - description: 32k osc + - description: ckih1 clock input + - description: anaclk1 clock input + - description: anaclk2 clock input + + clock-names: + items: + - const: osc + - const: ckil + - const: ckih1 + - const: anaclk1 + - const: anaclk2 + + fsl,pmic-stby-poweroff: + $ref: /schemas/types.yaml#/definitions/flag + description: | + Use this property if the SoC should be powered off by external power + management IC (PMIC) triggered via PMIC_STBY_REQ signal. + Boards that are designed to initiate poweroff on PMIC_ON_REQ signal should + be using "syscon-poweroff" driver instead. + +required: + - compatible + - reg + - interrupts + - '#clock-cells' + +examples: + # Clock Control Module node: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + + clock-controller@20c4000 { + compatible = "fsl,imx6q-ccm"; + reg = <0x020c4000 0x4000>; + interrupts = <0 87 IRQ_TYPE_LEVEL_HIGH>, + <0 88 IRQ_TYPE_LEVEL_HIGH>; + #clock-cells = <1>; + }; |