diff options
Diffstat (limited to 'drivers/clk/qcom')
| -rw-r--r-- | drivers/clk/qcom/Kconfig | 37 | ||||
| -rw-r--r-- | drivers/clk/qcom/Makefile | 3 | ||||
| -rw-r--r-- | drivers/clk/qcom/clk-alpha-pll.c | 187 | ||||
| -rw-r--r-- | drivers/clk/qcom/clk-alpha-pll.h | 25 | ||||
| -rw-r--r-- | drivers/clk/qcom/clk-pll.c | 31 | ||||
| -rw-r--r-- | drivers/clk/qcom/clk-rcg.h | 1 | ||||
| -rw-r--r-- | drivers/clk/qcom/clk-rcg2.c | 76 | ||||
| -rw-r--r-- | drivers/clk/qcom/clk-rpm.c | 497 | ||||
| -rw-r--r-- | drivers/clk/qcom/clk-smd-rpm.c | 578 | ||||
| -rw-r--r-- | drivers/clk/qcom/common.c | 52 | ||||
| -rw-r--r-- | drivers/clk/qcom/common.h | 11 | ||||
| -rw-r--r-- | drivers/clk/qcom/gcc-apq8084.c | 8 | ||||
| -rw-r--r-- | drivers/clk/qcom/gcc-ipq4019.c | 3 | ||||
| -rw-r--r-- | drivers/clk/qcom/gcc-ipq806x.c | 4 | ||||
| -rw-r--r-- | drivers/clk/qcom/gcc-msm8916.c | 4 | ||||
| -rw-r--r-- | drivers/clk/qcom/gcc-msm8974.c | 8 | ||||
| -rw-r--r-- | drivers/clk/qcom/gcc-msm8994.c | 2300 | ||||
| -rw-r--r-- | drivers/clk/qcom/gcc-msm8996.c | 33 | ||||
| -rw-r--r-- | drivers/clk/qcom/gdsc.c | 44 | ||||
| -rw-r--r-- | drivers/clk/qcom/gdsc.h | 3 | ||||
| -rw-r--r-- | drivers/clk/qcom/lcc-ipq806x.c | 2 | ||||
| -rw-r--r-- | drivers/clk/qcom/mmcc-msm8996.c | 26 |
22 files changed, 3848 insertions, 85 deletions
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig index 0146d3c2547f..5fb8d7430908 100644 --- a/drivers/clk/qcom/Kconfig +++ b/drivers/clk/qcom/Kconfig @@ -2,6 +2,9 @@ config QCOM_GDSC bool select PM_GENERIC_DOMAINS if PM +config QCOM_RPMCC + bool + config COMMON_CLK_QCOM tristate "Support for Qualcomm's clock controllers" depends on OF @@ -9,6 +12,32 @@ config COMMON_CLK_QCOM select REGMAP_MMIO select RESET_CONTROLLER +config QCOM_CLK_RPM + tristate "RPM based Clock Controller" + depends on COMMON_CLK_QCOM && MFD_QCOM_RPM + select QCOM_RPMCC + help + The RPM (Resource Power Manager) is a dedicated hardware engine for + managing the shared SoC resources in order to keep the lowest power + profile. It communicates with other hardware subsystems via shared + memory and accepts clock requests, aggregates the requests and turns + the clocks on/off or scales them on demand. + Say Y if you want to support the clocks exposed by the RPM on + platforms such as apq8064, msm8660, msm8960 etc. + +config QCOM_CLK_SMD_RPM + tristate "RPM over SMD based Clock Controller" + depends on COMMON_CLK_QCOM && QCOM_SMD_RPM + select QCOM_RPMCC + help + The RPM (Resource Power Manager) is a dedicated hardware engine for + managing the shared SoC resources in order to keep the lowest power + profile. It communicates with other hardware subsystems via shared + memory and accepts clock requests, aggregates the requests and turns + the clocks on/off or scales them on demand. + Say Y if you want to support the clocks exposed by the RPM on + platforms such as apq8016, apq8084, msm8974 etc. + config APQ_GCC_8084 tristate "APQ8084 Global Clock Controller" select QCOM_GDSC @@ -132,6 +161,14 @@ config MSM_MMCC_8974 Say Y if you want to support multimedia devices such as display, graphics, video encode/decode, camera, etc. +config MSM_GCC_8994 + tristate "MSM8994 Global Clock Controller" + depends on COMMON_CLK_QCOM + help + Support for the global clock controller on msm8994 devices. + Say Y if you want to use peripheral devices such as UART, SPI, + i2c, USB, UFS, SD/eMMC, PCIe, etc. + config MSM_GCC_8996 tristate "MSM8996 Global Clock Controller" select QCOM_GDSC diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile index 1fb1f5476cb0..1c3e222b917b 100644 --- a/drivers/clk/qcom/Makefile +++ b/drivers/clk/qcom/Makefile @@ -24,8 +24,11 @@ obj-$(CONFIG_MSM_GCC_8660) += gcc-msm8660.o obj-$(CONFIG_MSM_GCC_8916) += gcc-msm8916.o obj-$(CONFIG_MSM_GCC_8960) += gcc-msm8960.o obj-$(CONFIG_MSM_GCC_8974) += gcc-msm8974.o +obj-$(CONFIG_MSM_GCC_8994) += gcc-msm8994.o obj-$(CONFIG_MSM_GCC_8996) += gcc-msm8996.o obj-$(CONFIG_MSM_LCC_8960) += lcc-msm8960.o obj-$(CONFIG_MSM_MMCC_8960) += mmcc-msm8960.o obj-$(CONFIG_MSM_MMCC_8974) += mmcc-msm8974.o obj-$(CONFIG_MSM_MMCC_8996) += mmcc-msm8996.o +obj-$(CONFIG_QCOM_CLK_RPM) += clk-rpm.o +obj-$(CONFIG_QCOM_CLK_SMD_RPM) += clk-smd-rpm.o diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c index e6a03eaf7a93..47a1da3739ce 100644 --- a/drivers/clk/qcom/clk-alpha-pll.c +++ b/drivers/clk/qcom/clk-alpha-pll.c @@ -18,17 +18,21 @@ #include <linux/delay.h> #include "clk-alpha-pll.h" +#include "common.h" #define PLL_MODE 0x00 # define PLL_OUTCTRL BIT(0) # define PLL_BYPASSNL BIT(1) # define PLL_RESET_N BIT(2) +# define PLL_OFFLINE_REQ BIT(7) # define PLL_LOCK_COUNT_SHIFT 8 # define PLL_LOCK_COUNT_MASK 0x3f # define PLL_BIAS_COUNT_SHIFT 14 # define PLL_BIAS_COUNT_MASK 0x3f # define PLL_VOTE_FSM_ENA BIT(20) +# define PLL_FSM_ENA BIT(20) # define PLL_VOTE_FSM_RESET BIT(21) +# define PLL_OFFLINE_ACK BIT(28) # define PLL_ACTIVE_FLAG BIT(30) # define PLL_LOCK_DET BIT(31) @@ -46,6 +50,7 @@ #define PLL_USER_CTL_U 0x14 #define PLL_CONFIG_CTL 0x18 +#define PLL_CONFIG_CTL_U 0x20 #define PLL_TEST_CTL 0x1c #define PLL_TEST_CTL_U 0x20 #define PLL_STATUS 0x24 @@ -55,6 +60,7 @@ */ #define ALPHA_REG_BITWIDTH 40 #define ALPHA_BITWIDTH 32 +#define ALPHA_16BIT_MASK 0xffff #define to_clk_alpha_pll(_hw) container_of(to_clk_regmap(_hw), \ struct clk_alpha_pll, clkr) @@ -62,9 +68,10 @@ #define to_clk_alpha_pll_postdiv(_hw) container_of(to_clk_regmap(_hw), \ struct clk_alpha_pll_postdiv, clkr) -static int wait_for_pll(struct clk_alpha_pll *pll) +static int wait_for_pll(struct clk_alpha_pll *pll, u32 mask, bool inverse, + const char *action) { - u32 val, mask, off; + u32 val, off; int count; int ret; const char *name = clk_hw_get_name(&pll->clkr.hw); @@ -74,26 +81,148 @@ static int wait_for_pll(struct clk_alpha_pll *pll) if (ret) return ret; - if (val & PLL_VOTE_FSM_ENA) - mask = PLL_ACTIVE_FLAG; - else - mask = PLL_LOCK_DET; - - /* Wait for pll to enable. */ for (count = 100; count > 0; count--) { ret = regmap_read(pll->clkr.regmap, off + PLL_MODE, &val); if (ret) return ret; - if ((val & mask) == mask) + if (inverse && !(val & mask)) + return 0; + else if ((val & mask) == mask) return 0; udelay(1); } - WARN(1, "%s didn't enable after voting for it!\n", name); + WARN(1, "%s failed to %s!\n", name, action); return -ETIMEDOUT; } +#define wait_for_pll_enable_active(pll) \ + wait_for_pll(pll, PLL_ACTIVE_FLAG, 0, "enable") + +#define wait_for_pll_enable_lock(pll) \ + wait_for_pll(pll, PLL_LOCK_DET, 0, "enable") + +#define wait_for_pll_disable(pll) \ + wait_for_pll(pll, PLL_ACTIVE_FLAG, 1, "disable") + +#define wait_for_pll_offline(pll) \ + wait_for_pll(pll, PLL_OFFLINE_ACK, 0, "offline") + +void clk_alpha_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap, + const struct alpha_pll_config *config) +{ + u32 val, mask; + u32 off = pll->offset; + + regmap_write(regmap, off + PLL_L_VAL, config->l); + regmap_write(regmap, off + PLL_ALPHA_VAL, config->alpha); + regmap_write(regmap, off + PLL_CONFIG_CTL, config->config_ctl_val); + regmap_write(regmap, off + PLL_CONFIG_CTL_U, config->config_ctl_hi_val); + + val = config->main_output_mask; + val |= config->aux_output_mask; + val |= config->aux2_output_mask; + val |= config->early_output_mask; + val |= config->pre_div_val; + val |= config->post_div_val; + val |= config->vco_val; + + mask = config->main_output_mask; + mask |= config->aux_output_mask; + mask |= config->aux2_output_mask; + mask |= config->early_output_mask; + mask |= config->pre_div_mask; + mask |= config->post_div_mask; + mask |= config->vco_mask; + + regmap_update_bits(regmap, off + PLL_USER_CTL, mask, val); + + if (pll->flags & SUPPORTS_FSM_MODE) + qcom_pll_set_fsm_mode(regmap, off + PLL_MODE, 6, 0); +} + +static int clk_alpha_pll_hwfsm_enable(struct clk_hw *hw) +{ + int ret; + u32 val, off; + struct clk_alpha_pll *pll = to_clk_alpha_pll(hw); + + off = pll->offset; + ret = regmap_read(pll->clkr.regmap, off + PLL_MODE, &val); + if (ret) + return ret; + + val |= PLL_FSM_ENA; + + if (pll->flags & SUPPORTS_OFFLINE_REQ) + val &= ~PLL_OFFLINE_REQ; + + ret = regmap_write(pll->clkr.regmap, off + PLL_MODE, val); + if (ret) + return ret; + + /* Make sure enable request goes through before waiting for update */ + mb(); + + return wait_for_pll_enable_active(pll); +} + +static void clk_alpha_pll_hwfsm_disable(struct clk_hw *hw) +{ + int ret; + u32 val, off; + struct clk_alpha_pll *pll = to_clk_alpha_pll(hw); + + off = pll->offset; + ret = regmap_read(pll->clkr.regmap, off + PLL_MODE, &val); + if (ret) + return; + + if (pll->flags & SUPPORTS_OFFLINE_REQ) { + ret = regmap_update_bits(pll->clkr.regmap, off + PLL_MODE, + PLL_OFFLINE_REQ, PLL_OFFLINE_REQ); + if (ret) + return; + + ret = wait_for_pll_offline(pll); + if (ret) + return; + } + + /* Disable hwfsm */ + ret = regmap_update_bits(pll->clkr.regmap, off + PLL_MODE, + PLL_FSM_ENA, 0); + if (ret) + return; + + wait_for_pll_disable(pll); +} + +static int pll_is_enabled(struct clk_hw *hw, u32 mask) +{ + int ret; + u32 val, off; + struct clk_alpha_pll *pll = to_clk_alpha_pll(hw); + + off = pll->offset; + ret = regmap_read(pll->clkr.regmap, off + PLL_MODE, &val); + if (ret) + return ret; + + return !!(val & mask); +} + +static int clk_alpha_pll_hwfsm_is_enabled(struct clk_hw *hw) +{ + return pll_is_enabled(hw, PLL_ACTIVE_FLAG); +} + +static int clk_alpha_pll_is_enabled(struct clk_hw *hw) +{ + return pll_is_enabled(hw, PLL_LOCK_DET); +} + static int clk_alpha_pll_enable(struct clk_hw *hw) { int ret; @@ -112,7 +241,7 @@ static int clk_alpha_pll_enable(struct clk_hw *hw) ret = clk_enable_regmap(hw); if (ret) return ret; - return wait_for_pll(pll); + return wait_for_pll_enable_active(pll); } /* Skip if already enabled */ @@ -136,7 +265,7 @@ static int clk_alpha_pll_enable(struct clk_hw *hw) if (ret) return ret; - ret = wait_for_pll(pll); + ret = wait_for_pll_enable_lock(pll); if (ret) return ret; @@ -234,9 +363,14 @@ clk_alpha_pll_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) regmap_read(pll->clkr.regmap, off + PLL_USER_CTL, &ctl); if (ctl & PLL_ALPHA_EN) { regmap_read(pll->clkr.regmap, off + PLL_ALPHA_VAL, &low); - regmap_read(pll->clkr.regmap, off + PLL_ALPHA_VAL_U, &high); - a = (u64)high << 32 | low; - a >>= ALPHA_REG_BITWIDTH - ALPHA_BITWIDTH; + if (pll->flags & SUPPORTS_16BIT_ALPHA) { + a = low & ALPHA_16BIT_MASK; + } else { + regmap_read(pll->clkr.regmap, off + PLL_ALPHA_VAL_U, + &high); + a = (u64)high << 32 | low; + a >>= ALPHA_REG_BITWIDTH - ALPHA_BITWIDTH; + } } return alpha_pll_calc_rate(prate, l, a); @@ -257,11 +391,15 @@ static int clk_alpha_pll_set_rate(struct clk_hw *hw, unsigned long rate, return -EINVAL; } - a <<= (ALPHA_REG_BITWIDTH - ALPHA_BITWIDTH); - regmap_write(pll->clkr.regmap, off + PLL_L_VAL, l); - regmap_write(pll->clkr.regmap, off + PLL_ALPHA_VAL, a); - regmap_write(pll->clkr.regmap, off + PLL_ALPHA_VAL_U, a >> 32); + + if (pll->flags & SUPPORTS_16BIT_ALPHA) { + regmap_write(pll->clkr.regmap, off + PLL_ALPHA_VAL, + a & ALPHA_16BIT_MASK); + } else { + a <<= (ALPHA_REG_BITWIDTH - ALPHA_BITWIDTH); + regmap_write(pll->clkr.regmap, off + PLL_ALPHA_VAL_U, a >> 32); + } regmap_update_bits(pll->clkr.regmap, off + PLL_USER_CTL, PLL_VCO_MASK << PLL_VCO_SHIFT, @@ -294,12 +432,23 @@ static long clk_alpha_pll_round_rate(struct clk_hw *hw, unsigned long rate, const struct clk_ops clk_alpha_pll_ops = { .enable = clk_alpha_pll_enable, .disable = clk_alpha_pll_disable, + .is_enabled = clk_alpha_pll_is_enabled, .recalc_rate = clk_alpha_pll_recalc_rate, .round_rate = clk_alpha_pll_round_rate, .set_rate = clk_alpha_pll_set_rate, }; EXPORT_SYMBOL_GPL(clk_alpha_pll_ops); +const struct clk_ops clk_alpha_pll_hwfsm_ops = { + .enable = clk_alpha_pll_hwfsm_enable, + .disable = clk_alpha_pll_hwfsm_disable, + .is_enabled = clk_alpha_pll_hwfsm_is_enabled, + .recalc_rate = clk_alpha_pll_recalc_rate, + .round_rate = clk_alpha_pll_round_rate, + .set_rate = clk_alpha_pll_set_rate, +}; +EXPORT_SYMBOL_GPL(clk_alpha_pll_hwfsm_ops); + static unsigned long clk_alpha_pll_postdiv_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { diff --git a/drivers/clk/qcom/clk-alpha-pll.h b/drivers/clk/qcom/clk-alpha-pll.h index 90ce2016e1a0..d6e1ee2c7348 100644 --- a/drivers/clk/qcom/clk-alpha-pll.h +++ b/drivers/clk/qcom/clk-alpha-pll.h @@ -34,6 +34,10 @@ struct clk_alpha_pll { const struct pll_vco *vco_table; size_t num_vco; +#define SUPPORTS_OFFLINE_REQ BIT(0) +#define SUPPORTS_16BIT_ALPHA BIT(1) +#define SUPPORTS_FSM_MODE BIT(2) + u8 flags; struct clk_regmap clkr; }; @@ -51,7 +55,28 @@ struct clk_alpha_pll_postdiv { struct clk_regmap clkr; }; +struct alpha_pll_config { + u32 l; + u32 alpha; + u32 config_ctl_val; + u32 config_ctl_hi_val; + u32 main_output_mask; + u32 aux_output_mask; + u32 aux2_output_mask; + u32 early_output_mask; + u32 pre_div_val; + u32 pre_div_mask; + u32 post_div_val; + u32 post_div_mask; + u32 vco_val; + u32 vco_mask; +}; + extern const struct clk_ops clk_alpha_pll_ops; +extern const struct clk_ops clk_alpha_pll_hwfsm_ops; extern const struct clk_ops clk_alpha_pll_postdiv_ops; +void clk_alpha_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap, + const struct alpha_pll_config *config); + #endif diff --git a/drivers/clk/qcom/clk-pll.c b/drivers/clk/qcom/clk-pll.c index 5b940d629045..cb6cb8710daf 100644 --- a/drivers/clk/qcom/clk-pll.c +++ b/drivers/clk/qcom/clk-pll.c @@ -23,16 +23,11 @@ #include <asm/div64.h> #include "clk-pll.h" +#include "common.h" #define PLL_OUTCTRL BIT(0) #define PLL_BYPASSNL BIT(1) #define PLL_RESET_N BIT(2) -#define PLL_LOCK_COUNT_SHIFT 8 -#define PLL_LOCK_COUNT_MASK 0x3f -#define PLL_BIAS_COUNT_SHIFT 14 -#define PLL_BIAS_COUNT_MASK 0x3f -#define PLL_VOTE_FSM_ENA BIT(20) -#define PLL_VOTE_FSM_RESET BIT(21) static int clk_pll_enable(struct clk_hw *hw) { @@ -228,26 +223,6 @@ const struct clk_ops clk_pll_vote_ops = { }; EXPORT_SYMBOL_GPL(clk_pll_vote_ops); -static void -clk_pll_set_fsm_mode(struct clk_pll *pll, struct regmap *regmap, u8 lock_count) -{ - u32 val; - u32 mask; - - /* De-assert reset to FSM */ - regmap_update_bits(regmap, pll->mode_reg, PLL_VOTE_FSM_RESET, 0); - - /* Program bias count and lock count */ - val = 1 << PLL_BIAS_COUNT_SHIFT | lock_count << PLL_LOCK_COUNT_SHIFT; - mask = PLL_BIAS_COUNT_MASK << PLL_BIAS_COUNT_SHIFT; - mask |= PLL_LOCK_COUNT_MASK << PLL_LOCK_COUNT_SHIFT; - regmap_update_bits(regmap, pll->mode_reg, mask, val); - - /* Enable PLL FSM voting */ - regmap_update_bits(regmap, pll->mode_reg, PLL_VOTE_FSM_ENA, - PLL_VOTE_FSM_ENA); -} - static void clk_pll_configure(struct clk_pll *pll, struct regmap *regmap, const struct pll_config *config) { @@ -280,7 +255,7 @@ void clk_pll_configure_sr(struct clk_pll *pll, struct regmap *regmap, { clk_pll_configure(pll, regmap, config); if (fsm_mode) - clk_pll_set_fsm_mode(pll, regmap, 8); + qcom_pll_set_fsm_mode(regmap, pll->mode_reg, 1, 8); } EXPORT_SYMBOL_GPL(clk_pll_configure_sr); @@ -289,7 +264,7 @@ void clk_pll_configure_sr_hpm_lp(struct clk_pll *pll, struct regmap *regmap, { clk_pll_configure(pll, regmap, config); if (fsm_mode) - clk_pll_set_fsm_mode(pll, regmap, 0); + qcom_pll_set_fsm_mode(regmap, pll->mode_reg, 1, 0); } EXPORT_SYMBOL_GPL(clk_pll_configure_sr_hpm_lp); diff --git a/drivers/clk/qcom/clk-rcg.h b/drivers/clk/qcom/clk-rcg.h index b904c335cda4..1b3e8d265bdb 100644 --- a/drivers/clk/qcom/clk-rcg.h +++ b/drivers/clk/qcom/clk-rcg.h @@ -173,6 +173,7 @@ struct clk_rcg2 { #define to_clk_rcg2(_hw) container_of(to_clk_regmap(_hw), struct clk_rcg2, clkr) extern const struct clk_ops clk_rcg2_ops; +extern const struct clk_ops clk_rcg2_floor_ops; extern const struct clk_ops clk_rcg2_shared_ops; extern const struct clk_ops clk_edp_pixel_ops; extern const struct clk_ops clk_byte_ops; diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c index a071bba8018c..1a0985ae20d2 100644 --- a/drivers/clk/qcom/clk-rcg2.c +++ b/drivers/clk/qcom/clk-rcg2.c @@ -47,6 +47,11 @@ #define N_REG 0xc #define D_REG 0x10 +enum freq_policy { + FLOOR, + CEIL, +}; + static int clk_rcg2_is_enabled(struct clk_hw *hw) { struct clk_rcg2 *rcg = to_clk_rcg2(hw); @@ -176,15 +181,26 @@ clk_rcg2_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) return calc_rate(parent_rate, m, n, mode, hid_div); } -static int _freq_tbl_determine_rate(struct clk_hw *hw, - const struct freq_tbl *f, struct clk_rate_request *req) +static int _freq_tbl_determine_rate(struct clk_hw *hw, const struct freq_tbl *f, + struct clk_rate_request *req, + enum freq_policy policy) { unsigned long clk_flags, rate = req->rate; struct clk_hw *p; struct clk_rcg2 *rcg = to_clk_rcg2(hw); int index; - f = qcom_find_freq(f, rate); + switch (policy) { + case FLOOR: + f = qcom_find_freq_floor(f, rate); + break; + case CEIL: + f = qcom_find_freq(f, rate); + break; + default: + return -EINVAL; + }; + if (!f) return -EINVAL; @@ -221,7 +237,15 @@ static int clk_rcg2_determine_rate(struct clk_hw *hw, { struct clk_rcg2 *rcg = to_clk_rcg2(hw); - return _freq_tbl_determine_rate(hw, rcg->freq_tbl, req); + return _freq_tbl_determine_rate(hw, rcg->freq_tbl, req, CEIL); +} + +static int clk_rcg2_determine_floor_rate(struct clk_hw *hw, + struct clk_rate_request *req) +{ + struct clk_rcg2 *rcg = to_clk_rcg2(hw); + + return _freq_tbl_determine_rate(hw, rcg->freq_tbl, req, FLOOR); } static int clk_rcg2_configure(struct clk_rcg2 *rcg, const struct freq_tbl *f) @@ -265,12 +289,23 @@ static int clk_rcg2_configure(struct clk_rcg2 *rcg, const struct freq_tbl *f) return update_config(rcg); } -static int __clk_rcg2_set_rate(struct clk_hw *hw, unsigned long rate) +static int __clk_rcg2_set_rate(struct clk_hw *hw, unsigned long rate, + enum freq_policy policy) { struct clk_rcg2 *rcg = to_clk_rcg2(hw); const struct freq_tbl *f; - f = qcom_find_freq(rcg->freq_tbl, rate); + switch (policy) { + case FLOOR: + f = qcom_find_freq_floor(rcg->freq_tbl, rate); + break; + case CEIL: + f = qcom_find_freq(rcg->freq_tbl, rate); + break; + default: + return -EINVAL; + }; + if (!f) return -EINVAL; @@ -280,13 +315,25 @@ static int __clk_rcg2_set_rate(struct clk_hw *hw, unsigned long rate) static int clk_rcg2_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate) { - return __clk_rcg2_set_rate(hw, rate); + return __clk_rcg2_set_rate(hw, rate, CEIL); +} + +static int clk_rcg2_set_floor_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + return __clk_rcg2_set_rate(hw, rate, FLOOR); } static int clk_rcg2_set_rate_and_parent(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate, u8 index) { - return __clk_rcg2_set_rate(hw, rate); + return __clk_rcg2_set_rate(hw, rate, CEIL); +} + +static int clk_rcg2_set_floor_rate_and_parent(struct clk_hw *hw, + unsigned long rate, unsigned long parent_rate, u8 index) +{ + return __clk_rcg2_set_rate(hw, rate, FLOOR); } const struct clk_ops clk_rcg2_ops = { @@ -300,6 +347,17 @@ const struct clk_ops clk_rcg2_ops = { }; EXPORT_SYMBOL_GPL(clk_rcg2_ops); +const struct clk_ops clk_rcg2_floor_ops = { + .is_enabled = clk_rcg2_is_enabled, + .get_parent = clk_rcg2_get_parent, + .set_parent = clk_rcg2_set_parent, + .recalc_rate = clk_rcg2_recalc_rate, + .determine_rate = clk_rcg2_determine_floor_rate, + .set_rate = clk_rcg2_set_floor_rate, + .set_rate_and_parent = clk_rcg2_set_floor_rate_and_parent, +}; +EXPORT_SYMBOL_GPL(clk_rcg2_floor_ops); + static int clk_rcg2_shared_force_enable(struct clk_hw *hw, unsigned long rate) { struct clk_rcg2 *rcg = to_clk_rcg2(hw); @@ -323,7 +381,7 @@ static int clk_rcg2_shared_force_enable(struct clk_hw *hw, unsigned long rate) pr_err("%s: RCG did not turn on\n", name); /* set clock rate */ - ret = __clk_rcg2_set_rate(hw, rate); + ret = __clk_rcg2_set_rate(hw, rate, CEIL); if (ret) return ret; diff --git a/drivers/clk/qcom/clk-rpm.c b/drivers/clk/qcom/clk-rpm.c new file mode 100644 index 000000000000..df3e5fe8442a --- /dev/null +++ b/drivers/clk/qcom/clk-rpm.c @@ -0,0 +1,497 @@ +/* + * Copyright (c) 2016, Linaro Limited + * Copyright (c) 2014, The Linux Foundation. All rights reserved. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/clk-provider.h> +#include <linux/err.h> +#include <linux/export.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/mutex.h> +#include <linux/mfd/qcom_rpm.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> + +#include <dt-bindings/mfd/qcom-rpm.h> +#include <dt-bindings/clock/qcom,rpmcc.h> + +#define QCOM_RPM_MISC_CLK_TYPE 0x306b6c63 +#define QCOM_RPM_SCALING_ENABLE_ID 0x2 + +#define DEFINE_CLK_RPM(_platform, _name, _active, r_id) \ + static struct clk_rpm _platform##_##_active; \ + static struct clk_rpm _platform##_##_name = { \ + .rpm_clk_id = (r_id), \ + .peer = &_platform##_##_active, \ + .rate = INT_MAX, \ + .hw.init = &(struct clk_init_data){ \ + .ops = &clk_rpm_ops, \ + .name = #_name, \ + .parent_names = (const char *[]){ "pxo_board" }, \ + .num_parents = 1, \ + }, \ + }; \ + static struct clk_rpm _platform##_##_active = { \ + .rpm_clk_id = (r_id), \ + .peer = &_platform##_##_name, \ + .active_only = true, \ + .rate = INT_MAX, \ + .hw.init = &(struct clk_init_data){ \ + .ops = &clk_rpm_ops, \ + .name = #_active, \ + .parent_names = (const char *[]){ "pxo_board" }, \ + .num_parents = 1, \ + }, \ + } + +#define DEFINE_CLK_RPM_PXO_BRANCH(_platform, _name, _active, r_id, r) \ + static struct clk_rpm _platform##_##_active; \ + static struct clk_rpm _platform##_##_name = { \ + .rpm_clk_id = (r_id), \ + .active_only = true, \ + .peer = &_platform##_##_active, \ + .rate = (r), \ + .branch = true, \ + .hw.init = &(struct clk_init_data){ \ + .ops = &clk_rpm_branch_ops, \ + .name = #_name, \ + .parent_names = (const char *[]){ "pxo_board" }, \ + .num_parents = 1, \ + }, \ + }; \ + static struct clk_rpm _platform##_##_active = { \ + .rpm_clk_id = (r_id), \ + .peer = &_platform##_##_name, \ + .rate = (r), \ + .branch = true, \ + .hw.init = &(struct clk_init_data){ \ + .ops = &clk_rpm_branch_ops, \ + .name = #_active, \ + .parent_names = (const char *[]){ "pxo_board" }, \ + .num_parents = 1, \ + }, \ + } + +#define DEFINE_CLK_RPM_CXO_BRANCH(_platform, _name, _active, r_id, r) \ + static struct clk_rpm _platform##_##_active; \ + static struct clk_rpm _platform##_##_name = { \ + .rpm_clk_id = (r_id), \ + .peer = &_platform##_##_active, \ + .rate = (r), \ + .branch = true, \ + .hw.init = &(struct clk_init_data){ \ + .ops = &clk_rpm_branch_ops, \ + .name = #_name, \ + .parent_names = (const char *[]){ "cxo_board" }, \ + .num_parents = 1, \ + }, \ + }; \ + static struct clk_rpm _platform##_##_active = { \ + .rpm_clk_id = (r_id), \ + .active_only = true, \ + .peer = &_platform##_##_name, \ + .rate = (r), \ + .branch = true, \ + .hw.init = &(struct clk_init_data){ \ + .ops = &clk_rpm_branch_ops, \ + .name = #_active, \ + .parent_names = (const char *[]){ "cxo_board" }, \ + .num_parents = 1, \ + }, \ + } + +#define to_clk_rpm(_hw) container_of(_hw, struct clk_rpm, hw) + +struct clk_rpm { + const int rpm_clk_id; + const bool active_only; + unsigned long rate; + bool enabled; + bool branch; + struct clk_rpm *peer; + struct clk_hw hw; + struct qcom_rpm *rpm; +}; + +struct rpm_cc { + struct qcom_rpm *rpm; + struct clk_rpm **clks; + size_t num_clks; +}; + +struct rpm_clk_desc { + struct clk_rpm **clks; + size_t num_clks; +}; + +static DEFINE_MUTEX(rpm_clk_lock); + +static int clk_rpm_handoff(struct clk_rpm *r) +{ + int ret; + u32 value = INT_MAX; + + ret = qcom_rpm_write(r->rpm, QCOM_RPM_ACTIVE_STATE, + r->rpm_clk_id, &value, 1); + if (ret) + return ret; + ret = qcom_rpm_write(r->rpm, QCOM_RPM_SLEEP_STATE, + r->rpm_clk_id, &value, 1); + if (ret) + return ret; + + return 0; +} + +static int clk_rpm_set_rate_active(struct clk_rpm *r, unsigned long rate) +{ + u32 value = DIV_ROUND_UP(rate, 1000); /* to kHz */ + + return qcom_rpm_write(r->rpm, QCOM_RPM_ACTIVE_STATE, + r->rpm_clk_id, &value, 1); +} + +static int clk_rpm_set_rate_sleep(struct clk_rpm *r, unsigned long rate) +{ + u32 value = DIV_ROUND_UP(rate, 1000); /* to kHz */ + + return qcom_rpm_write(r->rpm, QCOM_RPM_SLEEP_STATE, + r->rpm_clk_id, &value, 1); +} + +static void to_active_sleep(struct clk_rpm *r, unsigned long rate, + unsigned long *active, unsigned long *sleep) +{ + *active = rate; + + /* + * Active-only clocks don't care what the rate is during sleep. So, + * they vote for zero. + */ + if (r->active_only) + *sleep = 0; + else + *sleep = *active; +} + +static int clk_rpm_prepare(struct clk_hw *hw) +{ + struct clk_rpm *r = to_clk_rpm(hw); + struct clk_rpm *peer = r->peer; + unsigned long this_rate = 0, this_sleep_rate = 0; + unsigned long peer_rate = 0, peer_sleep_rate = 0; + unsigned long active_rate, sleep_rate; + int ret = 0; + + mutex_lock(&rpm_clk_lock); + + /* Don't send requests to the RPM if the rate has not been set. */ + if (!r->rate) + goto out; + + to_active_sleep(r, r->rate, &this_rate, &this_sleep_rate); + + /* Take peer clock's rate into account only if it's enabled. */ + if (peer->enabled) + to_active_sleep(peer, peer->rate, + &peer_rate, &peer_sleep_rate); + + active_rate = max(this_rate, peer_rate); + + if (r->branch) + active_rate = !!active_rate; + + ret = clk_rpm_set_rate_active(r, active_rate); + if (ret) + goto out; + + sleep_rate = max(this_sleep_rate, peer_sleep_rate); + if (r->branch) + sleep_rate = !!sleep_rate; + + ret = clk_rpm_set_rate_sleep(r, sleep_rate); + if (ret) + /* Undo the active set vote and restore it */ + ret = clk_rpm_set_rate_active(r, peer_rate); + +out: + if (!ret) + r->enabled = true; + + mutex_unlock(&rpm_clk_lock); + + return ret; +} + +static void clk_rpm_unprepare(struct clk_hw *hw) +{ + struct clk_rpm *r = to_clk_rpm(hw); + struct clk_rpm *peer = r->peer; + unsigned long peer_rate = 0, peer_sleep_rate = 0; + unsigned long active_rate, sleep_rate; + int ret; + + mutex_lock(&rpm_clk_lock); + + if (!r->rate) + goto out; + + /* Take peer clock's rate into account only if it's enabled. */ + if (peer->enabled) + to_active_sleep(peer, peer->rate, &peer_rate, + &peer_sleep_rate); + + active_rate = r->branch ? !!peer_rate : peer_rate; + ret = clk_rpm_set_rate_active(r, active_rate); + if (ret) + goto out; + + sleep_rate = r->branch ? !!peer_sleep_rate : peer_sleep_rate; + ret = clk_rpm_set_rate_sleep(r, sleep_rate); + if (ret) + goto out; + + r->enabled = false; + +out: + mutex_unlock(&rpm_clk_lock); +} + +static int clk_rpm_set_rate(struct clk_hw *hw, + unsigned long rate, unsigned long parent_rate) +{ + struct clk_rpm *r = to_clk_rpm(hw); + struct clk_rpm *peer = r->peer; + unsigned long active_rate, sleep_rate; + unsigned long this_rate = 0, this_sleep_rate = 0; + unsigned long peer_rate = 0, peer_sleep_rate = 0; + int ret = 0; + + mutex_lock(&rpm_clk_lock); + + if (!r->enabled) + goto out; + + to_active_sleep(r, rate, &this_rate, &this_sleep_rate); + + /* Take peer clock's rate into account only if it's enabled. */ + if (peer->enabled) + to_active_sleep(peer, peer->rate, + &peer_rate, &peer_sleep_rate); + + active_rate = max(this_rate, peer_rate); + ret = clk_rpm_set_rate_active(r, active_rate); + if (ret) + goto out; + + sleep_rate = max(this_sleep_rate, peer_sleep_rate); + ret = clk_rpm_set_rate_sleep(r, sleep_rate); + if (ret) + goto out; + + r->rate = rate; + +out: + mutex_unlock(&rpm_clk_lock); + + return ret; +} + +static long clk_rpm_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *parent_rate) +{ + /* + * RPM handles rate rounding and we don't have a way to + * know what the rate will be, so just return whatever + * rate is requested. + */ + return rate; +} + +static unsigned long clk_rpm_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_rpm *r = to_clk_rpm(hw); + + /* + * RPM handles rate rounding and we don't have a way to + * know what the rate will be, so just return whatever + * rate was set. + */ + return r->rate; +} + +static const struct clk_ops clk_rpm_ops = { + .prepare = clk_rpm_prepare, + .unprepare = clk_rpm_unprepare, + .set_rate = clk_rpm_set_rate, + .round_rate = clk_rpm_round_rate, + .recalc_rate = clk_rpm_recalc_rate, +}; + +static const struct clk_ops clk_rpm_branch_ops = { + .prepare = clk_rpm_prepare, + .unprepare = clk_rpm_unprepare, + .round_rate = clk_rpm_round_rate, + .recalc_rate = clk_rpm_recalc_rate, +}; + +/* apq8064 */ +DEFINE_CLK_RPM(apq8064, afab_clk, afab_a_clk, QCOM_RPM_APPS_FABRIC_CLK); +DEFINE_CLK_RPM(apq8064, cfpb_clk, cfpb_a_clk, QCOM_RPM_CFPB_CLK); +DEFINE_CLK_RPM(apq8064, daytona_clk, daytona_a_clk, QCOM_RPM_DAYTONA_FABRIC_CLK); +DEFINE_CLK_RPM(apq8064, ebi1_clk, ebi1_a_clk, QCOM_RPM_EBI1_CLK); +DEFINE_CLK_RPM(apq8064, mmfab_clk, mmfab_a_clk, QCOM_RPM_MM_FABRIC_CLK); +DEFINE_CLK_RPM(apq8064, mmfpb_clk, mmfpb_a_clk, QCOM_RPM_MMFPB_CLK); +DEFINE_CLK_RPM(apq8064, sfab_clk, sfab_a_clk, QCOM_RPM_SYS_FABRIC_CLK); +DEFINE_CLK_RPM(apq8064, sfpb_clk, sfpb_a_clk, QCOM_RPM_SFPB_CLK); +DEFINE_CLK_RPM(apq8064, qdss_clk, qdss_a_clk, QCOM_RPM_QDSS_CLK); + +static struct clk_rpm *apq8064_clks[] = { + [RPM_APPS_FABRIC_CLK] = &apq8064_afab_clk, + [RPM_APPS_FABRIC_A_CLK] = &apq8064_afab_a_clk, + [RPM_CFPB_CLK] = &apq8064_cfpb_clk, + [RPM_CFPB_A_CLK] = &apq8064_cfpb_a_clk, + [RPM_DAYTONA_FABRIC_CLK] = &apq8064_daytona_clk, + [RPM_DAYTONA_FABRIC_A_CLK] = &apq8064_daytona_a_clk, + [RPM_EBI1_CLK] = &apq8064_ebi1_clk, + [RPM_EBI1_A_CLK] = &apq8064_ebi1_a_clk, + [RPM_MM_FABRIC_CLK] = &apq8064_mmfab_clk, + [RPM_MM_FABRIC_A_CLK] = &apq8064_mmfab_a_clk, + [RPM_MMFPB_CLK] = &apq8064_mmfpb_clk, + [RPM_MMFPB_A_CLK] = &apq8064_mmfpb_a_clk, + [RPM_SYS_FABRIC_CLK] = &apq8064_sfab_clk, + [RPM_SYS_FABRIC_A_CLK] = &apq8064_sfab_a_clk, + [RPM_SFPB_CLK] = &apq8064_sfpb_clk, + [RPM_SFPB_A_CLK] = &apq8064_sfpb_a_clk, + [RPM_QDSS_CLK] = &apq8064_qdss_clk, + [RPM_QDSS_A_CLK] = &apq8064_qdss_a_clk, +}; + +static const struct rpm_clk_desc rpm_clk_apq8064 = { + .clks = apq8064_clks, + .num_clks = ARRAY_SIZE(apq8064_clks), +}; + +static const struct of_device_id rpm_clk_match_table[] = { + { .compatible = "qcom,rpmcc-apq8064", .data = &rpm_clk_apq8064 }, + { } +}; +MODULE_DEVICE_TABLE(of, rpm_clk_match_table); + +static struct clk_hw *qcom_rpm_clk_hw_get(struct of_phandle_args *clkspec, + void *data) +{ + struct rpm_cc *rcc = data; + unsigned int idx = clkspec->args[0]; + + if (idx >= rcc->num_clks) { + pr_err("%s: invalid index %u\n", __func__, idx); + return ERR_PTR(-EINVAL); + } + + return rcc->clks[idx] ? &rcc->clks[idx]->hw : ERR_PTR(-ENOENT); +} + +static int rpm_clk_probe(struct platform_device *pdev) +{ + struct rpm_cc *rcc; + int ret; + size_t num_clks, i; + struct qcom_rpm *rpm; + struct clk_rpm **rpm_clks; + const struct rpm_clk_desc *desc; + + rpm = dev_get_drvdata(pdev->dev.parent); + if (!rpm) { + dev_err(&pdev->dev, "Unable to retrieve handle to RPM\n"); + return -ENODEV; + } + + desc = of_device_get_match_data(&pdev->dev); + if (!desc) + return -EINVAL; + + rpm_clks = desc->clks; + num_clks = desc->num_clks; + + rcc = devm_kzalloc(&pdev->dev, sizeof(*rcc), GFP_KERNEL); + if (!rcc) + return -ENOMEM; + + rcc->clks = rpm_clks; + rcc->num_clks = num_clks; + + for (i = 0; i < num_clks; i++) { + if (!rpm_clks[i]) + continue; + + rpm_clks[i]->rpm = rpm; + + ret = clk_rpm_handoff(rpm_clks[i]); + if (ret) + goto err; + } + + for (i = 0; i < num_clks; i++) { + if (!rpm_clks[i]) + continue; + + ret = devm_clk_hw_register(&pdev->dev, &rpm_clks[i]->hw); + if (ret) + goto err; + } + + ret = of_clk_add_hw_provider(pdev->dev.of_node, qcom_rpm_clk_hw_get, + rcc); + if (ret) + goto err; + + return 0; +err: + dev_err(&pdev->dev, "Error registering RPM Clock driver (%d)\n", ret); + return ret; +} + +static int rpm_clk_remove(struct platform_device *pdev) +{ + of_clk_del_provider(pdev->dev.of_node); + return 0; +} + +static struct platform_driver rpm_clk_driver = { + .driver = { + .name = "qcom-clk-rpm", + .of_match_table = rpm_clk_match_table, + }, + .probe = rpm_clk_probe, + .remove = rpm_clk_remove, +}; + +static int __init rpm_clk_init(void) +{ + return platform_driver_register(&rpm_clk_driver); +} +core_initcall(rpm_clk_init); + +static void __exit rpm_clk_exit(void) +{ + platform_driver_unregister(&rpm_clk_driver); +} +module_exit(rpm_clk_exit); + +MODULE_DESCRIPTION("Qualcomm RPM Clock Controller Driver"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:qcom-clk-rpm"); diff --git a/drivers/clk/qcom/clk-smd-rpm.c b/drivers/clk/qcom/clk-smd-rpm.c new file mode 100644 index 000000000000..07e2cc6ed781 --- /dev/null +++ b/drivers/clk/qcom/clk-smd-rpm.c @@ -0,0 +1,578 @@ +/* + * Copyright (c) 2016, Linaro Limited + * Copyright (c) 2014, The Linux Foundation. All rights reserved. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/clk-provider.h> +#include <linux/err.h> +#include <linux/export.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/mutex.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> +#include <linux/soc/qcom/smd-rpm.h> + +#include <dt-bindings/clock/qcom,rpmcc.h> +#include <dt-bindings/mfd/qcom-rpm.h> + +#define QCOM_RPM_KEY_SOFTWARE_ENABLE 0x6e657773 +#define QCOM_RPM_KEY_PIN_CTRL_CLK_BUFFER_ENABLE_KEY 0x62636370 +#define QCOM_RPM_SMD_KEY_RATE 0x007a484b +#define QCOM_RPM_SMD_KEY_ENABLE 0x62616e45 +#define QCOM_RPM_SMD_KEY_STATE 0x54415453 +#define QCOM_RPM_SCALING_ENABLE_ID 0x2 + +#define __DEFINE_CLK_SMD_RPM(_platform, _name, _active, type, r_id, stat_id, \ + key) \ + static struct clk_smd_rpm _platform##_##_active; \ + static struct clk_smd_rpm _platform##_##_name = { \ + .rpm_res_type = (type), \ + .rpm_clk_id = (r_id), \ + .rpm_status_id = (stat_id), \ + .rpm_key = (key), \ + .peer = &_platform##_##_active, \ + .rate = INT_MAX, \ + .hw.init = &(struct clk_init_data){ \ + .ops = &clk_smd_rpm_ops, \ + .name = #_name, \ + .parent_names = (const char *[]){ "xo_board" }, \ + .num_parents = 1, \ + }, \ + }; \ + static struct clk_smd_rpm _platform##_##_active = { \ + .rpm_res_type = (type), \ + .rpm_clk_id = (r_id), \ + .rpm_status_id = (stat_id), \ + .active_only = true, \ + .rpm_key = (key), \ + .peer = &_platform##_##_name, \ + .rate = INT_MAX, \ + .hw.init = &(struct clk_init_data){ \ + .ops = &clk_smd_rpm_ops, \ + .name = #_active, \ + .parent_names = (const char *[]){ "xo_board" }, \ + .num_parents = 1, \ + }, \ + } + +#define __DEFINE_CLK_SMD_RPM_BRANCH(_platform, _name, _active, type, r_id, \ + stat_id, r, key) \ + static struct clk_smd_rpm _platform##_##_active; \ + static struct clk_smd_rpm _platform##_##_name = { \ + .rpm_res_type = (type), \ + .rpm_clk_id = (r_id), \ + .rpm_status_id = (stat_id), \ + .rpm_key = (key), \ + .branch = true, \ + .peer = &_platform##_##_active, \ + .rate = (r), \ + .hw.init = &(struct clk_init_data){ \ + .ops = &clk_smd_rpm_branch_ops, \ + .name = #_name, \ + .parent_names = (const char *[]){ "xo_board" }, \ + .num_parents = 1, \ + }, \ + }; \ + static struct clk_smd_rpm _platform##_##_active = { \ + .rpm_res_type = (type), \ + .rpm_clk_id = (r_id), \ + .rpm_status_id = (stat_id), \ + .active_only = true, \ + .rpm_key = (key), \ + .branch = true, \ + .peer = &_platform##_##_name, \ + .rate = (r), \ + .hw.init = &(struct clk_init_data){ \ + .ops = &clk_smd_rpm_branch_ops, \ + .name = #_active, \ + .parent_names = (const char *[]){ "xo_board" }, \ + .num_parents = 1, \ + }, \ + } + +#define DEFINE_CLK_SMD_RPM(_platform, _name, _active, type, r_id) \ + __DEFINE_CLK_SMD_RPM(_platform, _name, _active, type, r_id, \ + 0, QCOM_RPM_SMD_KEY_RATE) + +#define DEFINE_CLK_SMD_RPM_BRANCH(_platform, _name, _active, type, r_id, r) \ + __DEFINE_CLK_SMD_RPM_BRANCH(_platform, _name, _active, type, \ + r_id, 0, r, QCOM_RPM_SMD_KEY_ENABLE) + +#define DEFINE_CLK_SMD_RPM_QDSS(_platform, _name, _active, type, r_id) \ + __DEFINE_CLK_SMD_RPM(_platform, _name, _active, type, r_id, \ + 0, QCOM_RPM_SMD_KEY_STATE) + +#define DEFINE_CLK_SMD_RPM_XO_BUFFER(_platform, _name, _active, r_id) \ + __DEFINE_CLK_SMD_RPM_BRANCH(_platform, _name, _active, \ + QCOM_SMD_RPM_CLK_BUF_A, r_id, 0, 1000, \ + QCOM_RPM_KEY_SOFTWARE_ENABLE) + +#define DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(_platform, _name, _active, r_id) \ + __DEFINE_CLK_SMD_RPM_BRANCH(_platform, _name, _active, \ + QCOM_SMD_RPM_CLK_BUF_A, r_id, 0, 1000, \ + QCOM_RPM_KEY_PIN_CTRL_CLK_BUFFER_ENABLE_KEY) + +#define to_clk_smd_rpm(_hw) container_of(_hw, struct clk_smd_rpm, hw) + +struct clk_smd_rpm { + const int rpm_res_type; + const int rpm_key; + const int rpm_clk_id; + const int rpm_status_id; + const bool active_only; + bool enabled; + bool branch; + struct clk_smd_rpm *peer; + struct clk_hw hw; + unsigned long rate; + struct qcom_smd_rpm *rpm; +}; + +struct clk_smd_rpm_req { + __le32 key; + __le32 nbytes; + __le32 value; +}; + +struct rpm_cc { + struct qcom_rpm *rpm; + struct clk_smd_rpm **clks; + size_t num_clks; +}; + +struct rpm_smd_clk_desc { + struct clk_smd_rpm **clks; + size_t num_clks; +}; + +static DEFINE_MUTEX(rpm_smd_clk_lock); + +static int clk_smd_rpm_handoff(struct clk_smd_rpm *r) +{ + int ret; + struct clk_smd_rpm_req req = { + .key = cpu_to_le32(r->rpm_key), + .nbytes = cpu_to_le32(sizeof(u32)), + .value = cpu_to_le32(INT_MAX), + }; + + ret = qcom_rpm_smd_write(r->rpm, QCOM_SMD_RPM_ACTIVE_STATE, + r->rpm_res_type, r->rpm_clk_id, &req, + sizeof(req)); + if (ret) + return ret; + ret = qcom_rpm_smd_write(r->rpm, QCOM_SMD_RPM_SLEEP_STATE, + r->rpm_res_type, r->rpm_clk_id, &req, + sizeof(req)); + if (ret) + return ret; + + return 0; +} + +static int clk_smd_rpm_set_rate_active(struct clk_smd_rpm *r, + unsigned long rate) +{ + struct clk_smd_rpm_req req = { + .key = cpu_to_le32(r->rpm_key), + .nbytes = cpu_to_le32(sizeof(u32)), + .value = cpu_to_le32(DIV_ROUND_UP(rate, 1000)), /* to kHz */ + }; + + return qcom_rpm_smd_write(r->rpm, QCOM_SMD_RPM_ACTIVE_STATE, + r->rpm_res_type, r->rpm_clk_id, &req, + sizeof(req)); +} + +static int clk_smd_rpm_set_rate_sleep(struct clk_smd_rpm *r, + unsigned long rate) +{ + struct clk_smd_rpm_req req = { + .key = cpu_to_le32(r->rpm_key), + .nbytes = cpu_to_le32(sizeof(u32)), + .value = cpu_to_le32(DIV_ROUND_UP(rate, 1000)), /* to kHz */ + }; + + return qcom_rpm_smd_write(r->rpm, QCOM_SMD_RPM_SLEEP_STATE, + r->rpm_res_type, r->rpm_clk_id, &req, + sizeof(req)); +} + +static void to_active_sleep(struct clk_smd_rpm *r, unsigned long rate, + unsigned long *active, unsigned long *sleep) +{ + *active = rate; + + /* + * Active-only clocks don't care what the rate is during sleep. So, + * they vote for zero. + */ + if (r->active_only) + *sleep = 0; + else + *sleep = *active; +} + +static int clk_smd_rpm_prepare(struct clk_hw *hw) +{ + struct clk_smd_rpm *r = to_clk_smd_rpm(hw); + struct clk_smd_rpm *peer = r->peer; + unsigned long this_rate = 0, this_sleep_rate = 0; + unsigned long peer_rate = 0, peer_sleep_rate = 0; + unsigned long active_rate, sleep_rate; + int ret = 0; + + mutex_lock(&rpm_smd_clk_lock); + + /* Don't send requests to the RPM if the rate has not been set. */ + if (!r->rate) + goto out; + + to_active_sleep(r, r->rate, &this_rate, &this_sleep_rate); + + /* Take peer clock's rate into account only if it's enabled. */ + if (peer->enabled) + to_active_sleep(peer, peer->rate, + &peer_rate, &peer_sleep_rate); + + active_rate = max(this_rate, peer_rate); + + if (r->branch) + active_rate = !!active_rate; + + ret = clk_smd_rpm_set_rate_active(r, active_rate); + if (ret) + goto out; + + sleep_rate = max(this_sleep_rate, peer_sleep_rate); + if (r->branch) + sleep_rate = !!sleep_rate; + + ret = clk_smd_rpm_set_rate_sleep(r, sleep_rate); + if (ret) + /* Undo the active set vote and restore it */ + ret = clk_smd_rpm_set_rate_active(r, peer_rate); + +out: + if (!ret) + r->enabled = true; + + mutex_unlock(&rpm_smd_clk_lock); + + return ret; +} + +static void clk_smd_rpm_unprepare(struct clk_hw *hw) +{ + struct clk_smd_rpm *r = to_clk_smd_rpm(hw); + struct clk_smd_rpm *peer = r->peer; + unsigned long peer_rate = 0, peer_sleep_rate = 0; + unsigned long active_rate, sleep_rate; + int ret; + + mutex_lock(&rpm_smd_clk_lock); + + if (!r->rate) + goto out; + + /* Take peer clock's rate into account only if it's enabled. */ + if (peer->enabled) + to_active_sleep(peer, peer->rate, &peer_rate, + &peer_sleep_rate); + + active_rate = r->branch ? !!peer_rate : peer_rate; + ret = clk_smd_rpm_set_rate_active(r, active_rate); + if (ret) + goto out; + + sleep_rate = r->branch ? !!peer_sleep_rate : peer_sleep_rate; + ret = clk_smd_rpm_set_rate_sleep(r, sleep_rate); + if (ret) + goto out; + + r->enabled = false; + +out: + mutex_unlock(&rpm_smd_clk_lock); +} + +static int clk_smd_rpm_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_smd_rpm *r = to_clk_smd_rpm(hw); + struct clk_smd_rpm *peer = r->peer; + unsigned long active_rate, sleep_rate; + unsigned long this_rate = 0, this_sleep_rate = 0; + unsigned long peer_rate = 0, peer_sleep_rate = 0; + int ret = 0; + + mutex_lock(&rpm_smd_clk_lock); + + if (!r->enabled) + goto out; + + to_active_sleep(r, rate, &this_rate, &this_sleep_rate); + + /* Take peer clock's rate into account only if it's enabled. */ + if (peer->enabled) + to_active_sleep(peer, peer->rate, + &peer_rate, &peer_sleep_rate); + + active_rate = max(this_rate, peer_rate); + ret = clk_smd_rpm_set_rate_active(r, active_rate); + if (ret) + goto out; + + sleep_rate = max(this_sleep_rate, peer_sleep_rate); + ret = clk_smd_rpm_set_rate_sleep(r, sleep_rate); + if (ret) + goto out; + + r->rate = rate; + +out: + mutex_unlock(&rpm_smd_clk_lock); + + return ret; +} + +static long clk_smd_rpm_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *parent_rate) +{ + /* + * RPM handles rate rounding and we don't have a way to + * know what the rate will be, so just return whatever + * rate is requested. + */ + return rate; +} + +static unsigned long clk_smd_rpm_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct clk_smd_rpm *r = to_clk_smd_rpm(hw); + + /* + * RPM handles rate rounding and we don't have a way to + * know what the rate will be, so just return whatever + * rate was set. + */ + return r->rate; +} + +static int clk_smd_rpm_enable_scaling(struct qcom_smd_rpm *rpm) +{ + int ret; + struct clk_smd_rpm_req req = { + .key = cpu_to_le32(QCOM_RPM_SMD_KEY_ENABLE), + .nbytes = cpu_to_le32(sizeof(u32)), + .value = cpu_to_le32(1), + }; + + ret = qcom_rpm_smd_write(rpm, QCOM_SMD_RPM_SLEEP_STATE, + QCOM_SMD_RPM_MISC_CLK, + QCOM_RPM_SCALING_ENABLE_ID, &req, sizeof(req)); + if (ret) { + pr_err("RPM clock scaling (sleep set) not enabled!\n"); + return ret; + } + + ret = qcom_rpm_smd_write(rpm, QCOM_SMD_RPM_ACTIVE_STATE, + QCOM_SMD_RPM_MISC_CLK, + QCOM_RPM_SCALING_ENABLE_ID, &req, sizeof(req)); + if (ret) { + pr_err("RPM clock scaling (active set) not enabled!\n"); + return ret; + } + + pr_debug("%s: RPM clock scaling is enabled\n", __func__); + return 0; +} + +static const struct clk_ops clk_smd_rpm_ops = { + .prepare = clk_smd_rpm_prepare, + .unprepare = clk_smd_rpm_unprepare, + .set_rate = clk_smd_rpm_set_rate, + .round_rate = clk_smd_rpm_round_rate, + .recalc_rate = clk_smd_rpm_recalc_rate, +}; + +static const struct clk_ops clk_smd_rpm_branch_ops = { + .prepare = clk_smd_rpm_prepare, + .unprepare = clk_smd_rpm_unprepare, + .round_rate = clk_smd_rpm_round_rate, + .recalc_rate = clk_smd_rpm_recalc_rate, +}; + +/* msm8916 */ +DEFINE_CLK_SMD_RPM(msm8916, pcnoc_clk, pcnoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 0); +DEFINE_CLK_SMD_RPM(msm8916, snoc_clk, snoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 1); +DEFINE_CLK_SMD_RPM(msm8916, bimc_clk, bimc_a_clk, QCOM_SMD_RPM_MEM_CLK, 0); +DEFINE_CLK_SMD_RPM_QDSS(msm8916, qdss_clk, qdss_a_clk, QCOM_SMD_RPM_MISC_CLK, 1); +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8916, bb_clk1, bb_clk1_a, 1); +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8916, bb_clk2, bb_clk2_a, 2); +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8916, rf_clk1, rf_clk1_a, 4); +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8916, rf_clk2, rf_clk2_a, 5); +DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8916, bb_clk1_pin, bb_clk1_a_pin, 1); +DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8916, bb_clk2_pin, bb_clk2_a_pin, 2); +DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8916, rf_clk1_pin, rf_clk1_a_pin, 4); +DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8916, rf_clk2_pin, rf_clk2_a_pin, 5); + +static struct clk_smd_rpm *msm8916_clks[] = { + [RPM_SMD_PCNOC_CLK] = &msm8916_pcnoc_clk, + [RPM_SMD_PCNOC_A_CLK] = &msm8916_pcnoc_a_clk, + [RPM_SMD_SNOC_CLK] = &msm8916_snoc_clk, + [RPM_SMD_SNOC_A_CLK] = &msm8916_snoc_a_clk, + [RPM_SMD_BIMC_CLK] = &msm8916_bimc_clk, + [RPM_SMD_BIMC_A_CLK] = &msm8916_bimc_a_clk, + [RPM_SMD_QDSS_CLK] = &msm8916_qdss_clk, + [RPM_SMD_QDSS_A_CLK] = &msm8916_qdss_a_clk, + [RPM_SMD_BB_CLK1] = &msm8916_bb_clk1, + [RPM_SMD_BB_CLK1_A] = &msm8916_bb_clk1_a, + [RPM_SMD_BB_CLK2] = &msm8916_bb_clk2, + [RPM_SMD_BB_CLK2_A] = &msm8916_bb_clk2_a, + [RPM_SMD_RF_CLK1] = &msm8916_rf_clk1, + [RPM_SMD_RF_CLK1_A] = &msm8916_rf_clk1_a, + [RPM_SMD_RF_CLK2] = &msm8916_rf_clk2, + [RPM_SMD_RF_CLK2_A] = &msm8916_rf_clk2_a, + [RPM_SMD_BB_CLK1_PIN] = &msm8916_bb_clk1_pin, + [RPM_SMD_BB_CLK1_A_PIN] = &msm8916_bb_clk1_a_pin, + [RPM_SMD_BB_CLK2_PIN] = &msm8916_bb_clk2_pin, + [RPM_SMD_BB_CLK2_A_PIN] = &msm8916_bb_clk2_a_pin, + [RPM_SMD_RF_CLK1_PIN] = &msm8916_rf_clk1_pin, + [RPM_SMD_RF_CLK1_A_PIN] = &msm8916_rf_clk1_a_pin, + [RPM_SMD_RF_CLK2_PIN] = &msm8916_rf_clk2_pin, + [RPM_SMD_RF_CLK2_A_PIN] = &msm8916_rf_clk2_a_pin, +}; + +static const struct rpm_smd_clk_desc rpm_clk_msm8916 = { + .clks = msm8916_clks, + .num_clks = ARRAY_SIZE(msm8916_clks), +}; + +static const struct of_device_id rpm_smd_clk_match_table[] = { + { .compatible = "qcom,rpmcc-msm8916", .data = &rpm_clk_msm8916 }, + { } +}; +MODULE_DEVICE_TABLE(of, rpm_smd_clk_match_table); + +static struct clk_hw *qcom_smdrpm_clk_hw_get(struct of_phandle_args *clkspec, + void *data) +{ + struct rpm_cc *rcc = data; + unsigned int idx = clkspec->args[0]; + + if (idx >= rcc->num_clks) { + pr_err("%s: invalid index %u\n", __func__, idx); + return ERR_PTR(-EINVAL); + } + + return rcc->clks[idx] ? &rcc->clks[idx]->hw : ERR_PTR(-ENOENT); +} + +static int rpm_smd_clk_probe(struct platform_device *pdev) +{ + struct rpm_cc *rcc; + int ret; + size_t num_clks, i; + struct qcom_smd_rpm *rpm; + struct clk_smd_rpm **rpm_smd_clks; + const struct rpm_smd_clk_desc *desc; + + rpm = dev_get_drvdata(pdev->dev.parent); + if (!rpm) { + dev_err(&pdev->dev, "Unable to retrieve handle to RPM\n"); + return -ENODEV; + } + + desc = of_device_get_match_data(&pdev->dev); + if (!desc) + return -EINVAL; + + rpm_smd_clks = desc->clks; + num_clks = desc->num_clks; + + rcc = devm_kzalloc(&pdev->dev, sizeof(*rcc), GFP_KERNEL); + if (!rcc) + return -ENOMEM; + + rcc->clks = rpm_smd_clks; + rcc->num_clks = num_clks; + + for (i = 0; i < num_clks; i++) { + if (!rpm_smd_clks[i]) + continue; + + rpm_smd_clks[i]->rpm = rpm; + + ret = clk_smd_rpm_handoff(rpm_smd_clks[i]); + if (ret) + goto err; + } + + ret = clk_smd_rpm_enable_scaling(rpm); + if (ret) + goto err; + + for (i = 0; i < num_clks; i++) { + if (!rpm_smd_clks[i]) + continue; + + ret = devm_clk_hw_register(&pdev->dev, &rpm_smd_clks[i]->hw); + if (ret) + goto err; + } + + ret = of_clk_add_hw_provider(pdev->dev.of_node, qcom_smdrpm_clk_hw_get, + rcc); + if (ret) + goto err; + + return 0; +err: + dev_err(&pdev->dev, "Error registering SMD clock driver (%d)\n", ret); + return ret; +} + +static int rpm_smd_clk_remove(struct platform_device *pdev) +{ + of_clk_del_provider(pdev->dev.of_node); + return 0; +} + +static struct platform_driver rpm_smd_clk_driver = { + .driver = { + .name = "qcom-clk-smd-rpm", + .of_match_table = rpm_smd_clk_match_table, + }, + .probe = rpm_smd_clk_probe, + .remove = rpm_smd_clk_remove, +}; + +static int __init rpm_smd_clk_init(void) +{ + return platform_driver_register(&rpm_smd_clk_driver); +} +core_initcall(rpm_smd_clk_init); + +static void __exit rpm_smd_clk_exit(void) +{ + platform_driver_unregister(&rpm_smd_clk_driver); +} +module_exit(rpm_smd_clk_exit); + +MODULE_DESCRIPTION("Qualcomm RPM over SMD Clock Controller Driver"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:qcom-clk-smd-rpm"); diff --git a/drivers/clk/qcom/common.c b/drivers/clk/qcom/common.c index fffcbaf0fba7..cfab7b400381 100644 --- a/drivers/clk/qcom/common.c +++ b/drivers/clk/qcom/common.c @@ -46,6 +46,22 @@ struct freq_tbl *qcom_find_freq(const struct freq_tbl *f, unsigned long rate) } EXPORT_SYMBOL_GPL(qcom_find_freq); +const struct freq_tbl *qcom_find_freq_floor(const struct freq_tbl *f, + unsigned long rate) +{ + const struct freq_tbl *best = NULL; + + for ( ; f->freq; f++) { + if (rate >= f->freq) + best = f; + else + break; + } + + return best; +} +EXPORT_SYMBOL_GPL(qcom_find_freq_floor); + int qcom_find_src_index(struct clk_hw *hw, const struct parent_map *map, u8 src) { int i, num_parents = clk_hw_get_num_parents(hw); @@ -74,6 +90,27 @@ qcom_cc_map(struct platform_device *pdev, const struct qcom_cc_desc *desc) } EXPORT_SYMBOL_GPL(qcom_cc_map); +void +qcom_pll_set_fsm_mode(struct regmap *map, u32 reg, u8 bias_count, u8 lock_count) +{ + u32 val; + u32 mask; + + /* De-assert reset to FSM */ + regmap_update_bits(map, reg, PLL_VOTE_FSM_RESET, 0); + + /* Program bias count and lock count */ + val = bias_count << PLL_BIAS_COUNT_SHIFT | + lock_count << PLL_LOCK_COUNT_SHIFT; + mask = PLL_BIAS_COUNT_MASK << PLL_BIAS_COUNT_SHIFT; + mask |= PLL_LOCK_COUNT_MASK << PLL_LOCK_COUNT_SHIFT; + regmap_update_bits(map, reg, mask, val); + + /* Enable PLL FSM voting */ + regmap_update_bits(map, reg, PLL_VOTE_FSM_ENA, PLL_VOTE_FSM_ENA); +} +EXPORT_SYMBOL_GPL(qcom_pll_set_fsm_mode); + static void qcom_cc_del_clk_provider(void *data) { of_clk_del_provider(data); @@ -153,15 +190,12 @@ int qcom_cc_register_board_clk(struct device *dev, const char *path, const char *name, unsigned long rate) { bool add_factor = true; - struct device_node *node; - - /* The RPM clock driver will add the factor clock if present */ - if (IS_ENABLED(CONFIG_QCOM_RPMCC)) { - node = of_find_compatible_node(NULL, NULL, "qcom,rpmcc"); - if (of_device_is_available(node)) - add_factor = false; - of_node_put(node); - } + + /* + * TODO: The RPM clock driver currently does not support the xo clock. + * When xo is added to the RPM clock driver, we should change this + * function to skip registration of xo factor clocks. + */ return _qcom_cc_register_board_clk(dev, path, name, rate, add_factor); } diff --git a/drivers/clk/qcom/common.h b/drivers/clk/qcom/common.h index ae9bdeb21f29..23c1927669ba 100644 --- a/drivers/clk/qcom/common.h +++ b/drivers/clk/qcom/common.h @@ -22,6 +22,13 @@ struct freq_tbl; struct clk_hw; struct parent_map; +#define PLL_LOCK_COUNT_SHIFT 8 +#define PLL_LOCK_COUNT_MASK 0x3f +#define PLL_BIAS_COUNT_SHIFT 14 +#define PLL_BIAS_COUNT_MASK 0x3f +#define PLL_VOTE_FSM_ENA BIT(20) +#define PLL_VOTE_FSM_RESET BIT(21) + struct qcom_cc_desc { const struct regmap_config *config; struct clk_regmap **clks; @@ -34,6 +41,10 @@ struct qcom_cc_desc { extern const struct freq_tbl *qcom_find_freq(const struct freq_tbl *f, unsigned long rate); +extern const struct freq_tbl *qcom_find_freq_floor(const struct freq_tbl *f, + unsigned long rate); +extern void +qcom_pll_set_fsm_mode(struct regmap *m, u32 reg, u8 bias_count, u8 lock_count); extern int qcom_find_src_index(struct clk_hw *hw, const struct parent_map *map, u8 src); diff --git a/drivers/clk/qcom/gcc-apq8084.c b/drivers/clk/qcom/gcc-apq8084.c index 070037a29ea5..486d9610355c 100644 --- a/drivers/clk/qcom/gcc-apq8084.c +++ b/drivers/clk/qcom/gcc-apq8084.c @@ -1142,7 +1142,7 @@ static struct clk_rcg2 sdcc1_apps_clk_src = { .name = "sdcc1_apps_clk_src", .parent_names = gcc_xo_gpll0_gpll4, .num_parents = 3, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_floor_ops, }, }; @@ -1156,7 +1156,7 @@ static struct clk_rcg2 sdcc2_apps_clk_src = { .name = "sdcc2_apps_clk_src", .parent_names = gcc_xo_gpll0, .num_parents = 2, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_floor_ops, }, }; @@ -1170,7 +1170,7 @@ static struct clk_rcg2 sdcc3_apps_clk_src = { .name = "sdcc3_apps_clk_src", .parent_names = gcc_xo_gpll0, .num_parents = 2, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_floor_ops, }, }; @@ -1184,7 +1184,7 @@ static struct clk_rcg2 sdcc4_apps_clk_src = { .name = "sdcc4_apps_clk_src", .parent_names = gcc_xo_gpll0, .num_parents = 2, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_floor_ops, }, }; diff --git a/drivers/clk/qcom/gcc-ipq4019.c b/drivers/clk/qcom/gcc-ipq4019.c index b593065de8db..33d09138f5e5 100644 --- a/drivers/clk/qcom/gcc-ipq4019.c +++ b/drivers/clk/qcom/gcc-ipq4019.c @@ -185,8 +185,7 @@ static struct clk_branch gcc_audio_pwm_clk = { }; static const struct freq_tbl ftbl_gcc_blsp1_qup1_2_i2c_apps_clk[] = { - F(19200000, P_XO, 1, 2, 5), - F(24000000, P_XO, 1, 1, 2), + F(19050000, P_FEPLL200, 10.5, 1, 1), { } }; diff --git a/drivers/clk/qcom/gcc-ipq806x.c b/drivers/clk/qcom/gcc-ipq806x.c index 52a7d3959875..28eb200d0f1e 100644 --- a/drivers/clk/qcom/gcc-ipq806x.c +++ b/drivers/clk/qcom/gcc-ipq806x.c @@ -2990,11 +2990,11 @@ static int gcc_ipq806x_probe(struct platform_device *pdev) struct regmap *regmap; int ret; - ret = qcom_cc_register_board_clk(dev, "cxo_board", "cxo", 19200000); + ret = qcom_cc_register_board_clk(dev, "cxo_board", "cxo", 25000000); if (ret) return ret; - ret = qcom_cc_register_board_clk(dev, "pxo_board", "pxo", 27000000); + ret = qcom_cc_register_board_clk(dev, "pxo_board", "pxo", 25000000); if (ret) return ret; diff --git a/drivers/clk/qcom/gcc-msm8916.c b/drivers/clk/qcom/gcc-msm8916.c index 5c4e193164d4..628e6ca276ec 100644 --- a/drivers/clk/qcom/gcc-msm8916.c +++ b/drivers/clk/qcom/gcc-msm8916.c @@ -1107,7 +1107,7 @@ static struct clk_rcg2 sdcc1_apps_clk_src = { .name = "sdcc1_apps_clk_src", .parent_names = gcc_xo_gpll0, .num_parents = 2, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_floor_ops, }, }; @@ -1132,7 +1132,7 @@ static struct clk_rcg2 sdcc2_apps_clk_src = { .name = "sdcc2_apps_clk_src", .parent_names = gcc_xo_gpll0, .num_parents = 2, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_floor_ops, }, }; diff --git a/drivers/clk/qcom/gcc-msm8974.c b/drivers/clk/qcom/gcc-msm8974.c index 00915209e7c5..348e30da4f18 100644 --- a/drivers/clk/qcom/gcc-msm8974.c +++ b/drivers/clk/qcom/gcc-msm8974.c @@ -872,7 +872,7 @@ static struct clk_init_data sdcc1_apps_clk_src_init = { .name = "sdcc1_apps_clk_src", .parent_names = gcc_xo_gpll0, .num_parents = 2, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_floor_ops, }; static struct clk_rcg2 sdcc1_apps_clk_src = { @@ -894,7 +894,7 @@ static struct clk_rcg2 sdcc2_apps_clk_src = { .name = "sdcc2_apps_clk_src", .parent_names = gcc_xo_gpll0, .num_parents = 2, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_floor_ops, }, }; @@ -908,7 +908,7 @@ static struct clk_rcg2 sdcc3_apps_clk_src = { .name = "sdcc3_apps_clk_src", .parent_names = gcc_xo_gpll0, .num_parents = 2, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_floor_ops, }, }; @@ -922,7 +922,7 @@ static struct clk_rcg2 sdcc4_apps_clk_src = { .name = "sdcc4_apps_clk_src", .parent_names = gcc_xo_gpll0, .num_parents = 2, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_floor_ops, }, }; diff --git a/drivers/clk/qcom/gcc-msm8994.c b/drivers/clk/qcom/gcc-msm8994.c new file mode 100644 index 000000000000..8afd8304a070 --- /dev/null +++ b/drivers/clk/qcom/gcc-msm8994.c @@ -0,0 +1,2300 @@ +/* Copyright (c) 2013-2016, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/err.h> +#include <linux/ctype.h> +#include <linux/io.h> +#include <linux/of.h> +#include <linux/platform_device.h> +#include <linux/module.h> +#include <linux/regmap.h> + +#include <dt-bindings/clock/qcom,gcc-msm8994.h> + +#include "common.h" +#include "clk-regmap.h" +#include "clk-alpha-pll.h" +#include "clk-rcg.h" +#include "clk-branch.h" +#include "reset.h" + +enum { + P_XO, + P_GPLL0, + P_GPLL4, +}; + +static const struct parent_map gcc_xo_gpll0_map[] = { + { P_XO, 0 }, + { P_GPLL0, 1 }, +}; + +static const char * const gcc_xo_gpll0[] = { + "xo", + "gpll0", +}; + +static const struct parent_map gcc_xo_gpll0_gpll4_map[] = { + { P_XO, 0 }, + { P_GPLL0, 1 }, + { P_GPLL4, 5 }, +}; + +static const char * const gcc_xo_gpll0_gpll4[] = { + "xo", + "gpll0", + "gpll4", +}; + +#define F(f, s, h, m, n) { (f), (s), (2 * (h) - 1), (m), (n) } + +static struct clk_fixed_factor xo = { + .mult = 1, + .div = 1, + .hw.init = &(struct clk_init_data) + { + .name = "xo", + .parent_names = (const char *[]) { "xo_board" }, + .num_parents = 1, + .ops = &clk_fixed_factor_ops, + }, +}; + +static struct clk_alpha_pll gpll0_early = { + .offset = 0x00000, + .clkr = { + .enable_reg = 0x1480, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gpll0_early", + .parent_names = (const char *[]) { "xo" }, + .num_parents = 1, + .ops = &clk_alpha_pll_ops, + }, + }, +}; + +static struct clk_alpha_pll_postdiv gpll0 = { + .offset = 0x00000, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "gpll0", + .parent_names = (const char *[]) { "gpll0_early" }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_ops, + }, +}; + +static struct clk_alpha_pll gpll4_early = { + .offset = 0x1dc0, + .clkr = { + .enable_reg = 0x1480, + .enable_mask = BIT(4), + .hw.init = &(struct clk_init_data) + { + .name = "gpll4_early", + .parent_names = (const char *[]) { "xo" }, + .num_parents = 1, + .ops = &clk_alpha_pll_ops, + }, + }, +}; + +static struct clk_alpha_pll_postdiv gpll4 = { + .offset = 0x1dc0, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "gpll4", + .parent_names = (const char *[]) { "gpll4_early" }, + .num_parents = 1, + .ops = &clk_alpha_pll_postdiv_ops, + }, +}; + +static struct freq_tbl ftbl_ufs_axi_clk_src[] = { + F(50000000, P_GPLL0, 12, 0, 0), + F(100000000, P_GPLL0, 6, 0, 0), + F(150000000, P_GPLL0, 4, 0, 0), + F(171430000, P_GPLL0, 3.5, 0, 0), + F(200000000, P_GPLL0, 3, 0, 0), + F(240000000, P_GPLL0, 2.5, 0, 0), + { } +}; + +static struct clk_rcg2 ufs_axi_clk_src = { + .cmd_rcgr = 0x1d68, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_ufs_axi_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "ufs_axi_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct freq_tbl ftbl_usb30_master_clk_src[] = { + F(19200000, P_XO, 1, 0, 0), + F(125000000, P_GPLL0, 1, 5, 24), + { } +}; + +static struct clk_rcg2 usb30_master_clk_src = { + .cmd_rcgr = 0x03d4, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_usb30_master_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "usb30_master_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct freq_tbl ftbl_blsp_i2c_apps_clk_src[] = { + F(19200000, P_XO, 1, 0, 0), + F(50000000, P_GPLL0, 12, 0, 0), + { } +}; + +static struct clk_rcg2 blsp1_qup1_i2c_apps_clk_src = { + .cmd_rcgr = 0x0660, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_blsp_i2c_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "blsp1_qup1_i2c_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct freq_tbl ftbl_blspqup_spi_apps_clk_src[] = { + F(960000, P_XO, 10, 1, 2), + F(4800000, P_XO, 4, 0, 0), + F(9600000, P_XO, 2, 0, 0), + F(15000000, P_GPLL0, 10, 1, 4), + F(19200000, P_XO, 1, 0, 0), + F(24000000, P_GPLL0, 12.5, 1, 2), + F(25000000, P_GPLL0, 12, 1, 2), + F(48000000, P_GPLL0, 12.5, 0, 0), + F(50000000, P_GPLL0, 12, 0, 0), + { } +}; + +static struct clk_rcg2 blsp1_qup1_spi_apps_clk_src = { + .cmd_rcgr = 0x064c, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_blspqup_spi_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "blsp1_qup1_spi_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_qup2_i2c_apps_clk_src = { + .cmd_rcgr = 0x06e0, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_blsp_i2c_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "blsp1_qup2_i2c_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_qup2_spi_apps_clk_src = { + .cmd_rcgr = 0x06cc, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_blspqup_spi_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "blsp1_qup2_spi_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_qup3_i2c_apps_clk_src = { + .cmd_rcgr = 0x0760, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_blsp_i2c_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "blsp1_qup3_i2c_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_qup3_spi_apps_clk_src = { + .cmd_rcgr = 0x074c, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_blspqup_spi_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "blsp1_qup3_spi_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_qup4_i2c_apps_clk_src = { + .cmd_rcgr = 0x07e0, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_blsp_i2c_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "blsp1_qup4_i2c_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_qup4_spi_apps_clk_src = { + .cmd_rcgr = 0x07cc, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_blspqup_spi_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "blsp1_qup4_spi_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_qup5_i2c_apps_clk_src = { + .cmd_rcgr = 0x0860, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_blsp_i2c_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "blsp1_qup5_i2c_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_qup5_spi_apps_clk_src = { + .cmd_rcgr = 0x084c, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_blspqup_spi_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "blsp1_qup5_spi_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_qup6_i2c_apps_clk_src = { + .cmd_rcgr = 0x08e0, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_blsp_i2c_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "blsp1_qup6_i2c_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_qup6_spi_apps_clk_src = { + .cmd_rcgr = 0x08cc, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_blspqup_spi_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "blsp1_qup6_spi_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct freq_tbl ftbl_blsp_uart_apps_clk_src[] = { + F(3686400, P_GPLL0, 1, 96, 15625), + F(7372800, P_GPLL0, 1, 192, 15625), + F(14745600, P_GPLL0, 1, 384, 15625), + F(16000000, P_GPLL0, 5, 2, 15), + F(19200000, P_XO, 1, 0, 0), + F(24000000, P_GPLL0, 5, 1, 5), + F(32000000, P_GPLL0, 1, 4, 75), + F(40000000, P_GPLL0, 15, 0, 0), + F(46400000, P_GPLL0, 1, 29, 375), + F(48000000, P_GPLL0, 12.5, 0, 0), + F(51200000, P_GPLL0, 1, 32, 375), + F(56000000, P_GPLL0, 1, 7, 75), + F(58982400, P_GPLL0, 1, 1536, 15625), + F(60000000, P_GPLL0, 10, 0, 0), + F(63160000, P_GPLL0, 9.5, 0, 0), + { } +}; + +static struct clk_rcg2 blsp1_uart1_apps_clk_src = { + .cmd_rcgr = 0x068c, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_blsp_uart_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "blsp1_uart1_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_uart2_apps_clk_src = { + .cmd_rcgr = 0x070c, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_blsp_uart_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "blsp1_uart2_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_uart3_apps_clk_src = { + .cmd_rcgr = 0x078c, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_blsp_uart_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "blsp1_uart3_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_uart4_apps_clk_src = { + .cmd_rcgr = 0x080c, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_blsp_uart_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "blsp1_uart4_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_uart5_apps_clk_src = { + .cmd_rcgr = 0x088c, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_blsp_uart_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "blsp1_uart5_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp1_uart6_apps_clk_src = { + .cmd_rcgr = 0x090c, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_blsp_uart_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "blsp1_uart6_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_qup1_i2c_apps_clk_src = { + .cmd_rcgr = 0x09a0, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_blsp_i2c_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "blsp2_qup1_i2c_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_qup1_spi_apps_clk_src = { + .cmd_rcgr = 0x098c, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_blspqup_spi_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "blsp2_qup1_spi_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_qup2_i2c_apps_clk_src = { + .cmd_rcgr = 0x0a20, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_blsp_i2c_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "blsp2_qup2_i2c_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_qup2_spi_apps_clk_src = { + .cmd_rcgr = 0x0a0c, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_blspqup_spi_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "blsp2_qup2_spi_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_qup3_i2c_apps_clk_src = { + .cmd_rcgr = 0x0aa0, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_blsp_i2c_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "blsp2_qup3_i2c_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_qup3_spi_apps_clk_src = { + .cmd_rcgr = 0x0a8c, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_blspqup_spi_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "blsp2_qup3_spi_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_qup4_i2c_apps_clk_src = { + .cmd_rcgr = 0x0b20, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_blsp_i2c_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "blsp2_qup4_i2c_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_qup4_spi_apps_clk_src = { + .cmd_rcgr = 0x0b0c, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_blspqup_spi_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "blsp2_qup4_spi_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_qup5_i2c_apps_clk_src = { + .cmd_rcgr = 0x0ba0, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_blsp_i2c_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "blsp2_qup5_i2c_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_qup5_spi_apps_clk_src = { + .cmd_rcgr = 0x0b8c, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_blspqup_spi_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "blsp2_qup5_spi_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_qup6_i2c_apps_clk_src = { + .cmd_rcgr = 0x0c20, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_blsp_i2c_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "blsp2_qup6_i2c_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_qup6_spi_apps_clk_src = { + .cmd_rcgr = 0x0c0c, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_blspqup_spi_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "blsp2_qup6_spi_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_uart1_apps_clk_src = { + .cmd_rcgr = 0x09cc, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_blsp_uart_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "blsp2_uart1_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_uart2_apps_clk_src = { + .cmd_rcgr = 0x0a4c, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_blsp_uart_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "blsp2_uart2_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_uart3_apps_clk_src = { + .cmd_rcgr = 0x0acc, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_blsp_uart_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "blsp2_uart3_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_uart4_apps_clk_src = { + .cmd_rcgr = 0x0b4c, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_blsp_uart_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "blsp2_uart4_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_uart5_apps_clk_src = { + .cmd_rcgr = 0x0bcc, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_blsp_uart_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "blsp2_uart5_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 blsp2_uart6_apps_clk_src = { + .cmd_rcgr = 0x0c4c, + .mnd_width = 16, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_blsp_uart_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "blsp2_uart6_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct freq_tbl ftbl_gp1_clk_src[] = { + F(19200000, P_XO, 1, 0, 0), + F(100000000, P_GPLL0, 6, 0, 0), + F(200000000, P_GPLL0, 3, 0, 0), + { } +}; + +static struct clk_rcg2 gp1_clk_src = { + .cmd_rcgr = 0x1904, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_gp1_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "gp1_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct freq_tbl ftbl_gp2_clk_src[] = { + F(19200000, P_XO, 1, 0, 0), + F(100000000, P_GPLL0, 6, 0, 0), + F(200000000, P_GPLL0, 3, 0, 0), + { } +}; + +static struct clk_rcg2 gp2_clk_src = { + .cmd_rcgr = 0x1944, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_gp2_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "gp2_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct freq_tbl ftbl_gp3_clk_src[] = { + F(19200000, P_XO, 1, 0, 0), + F(100000000, P_GPLL0, 6, 0, 0), + F(200000000, P_GPLL0, 3, 0, 0), + { } +}; + +static struct clk_rcg2 gp3_clk_src = { + .cmd_rcgr = 0x1984, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_gp3_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "gp3_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct freq_tbl ftbl_pcie_0_aux_clk_src[] = { + F(1011000, P_XO, 1, 1, 19), + { } +}; + +static struct clk_rcg2 pcie_0_aux_clk_src = { + .cmd_rcgr = 0x1b00, + .mnd_width = 8, + .hid_width = 5, + .freq_tbl = ftbl_pcie_0_aux_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "pcie_0_aux_clk_src", + .parent_names = (const char *[]) { "xo" }, + .num_parents = 1, + .ops = &clk_rcg2_ops, + }, +}; + +static struct freq_tbl ftbl_pcie_pipe_clk_src[] = { + F(125000000, P_XO, 1, 0, 0), + { } +}; + +static struct clk_rcg2 pcie_0_pipe_clk_src = { + .cmd_rcgr = 0x1adc, + .hid_width = 5, + .freq_tbl = ftbl_pcie_pipe_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "pcie_0_pipe_clk_src", + .parent_names = (const char *[]) { "xo" }, + .num_parents = 1, + .ops = &clk_rcg2_ops, + }, +}; + +static struct freq_tbl ftbl_pcie_1_aux_clk_src[] = { + F(1011000, P_XO, 1, 1, 19), + { } +}; + +static struct clk_rcg2 pcie_1_aux_clk_src = { + .cmd_rcgr = 0x1b80, + .mnd_width = 8, + .hid_width = 5, + .freq_tbl = ftbl_pcie_1_aux_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "pcie_1_aux_clk_src", + .parent_names = (const char *[]) { "xo" }, + .num_parents = 1, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_rcg2 pcie_1_pipe_clk_src = { + .cmd_rcgr = 0x1b5c, + .hid_width = 5, + .freq_tbl = ftbl_pcie_pipe_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "pcie_1_pipe_clk_src", + .parent_names = (const char *[]) { "xo" }, + .num_parents = 1, + .ops = &clk_rcg2_ops, + }, +}; + +static struct freq_tbl ftbl_pdm2_clk_src[] = { + F(60000000, P_GPLL0, 10, 0, 0), + { } +}; + +static struct clk_rcg2 pdm2_clk_src = { + .cmd_rcgr = 0x0cd0, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_pdm2_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "pdm2_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct freq_tbl ftbl_sdcc1_apps_clk_src[] = { + F(144000, P_XO, 16, 3, 25), + F(400000, P_XO, 12, 1, 4), + F(20000000, P_GPLL0, 15, 1, 2), + F(25000000, P_GPLL0, 12, 1, 2), + F(50000000, P_GPLL0, 12, 0, 0), + F(100000000, P_GPLL0, 6, 0, 0), + F(192000000, P_GPLL4, 2, 0, 0), + F(384000000, P_GPLL4, 1, 0, 0), + { } +}; + +static struct clk_rcg2 sdcc1_apps_clk_src = { + .cmd_rcgr = 0x04d0, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_gpll4_map, + .freq_tbl = ftbl_sdcc1_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "sdcc1_apps_clk_src", + .parent_names = gcc_xo_gpll0_gpll4, + .num_parents = 3, + .ops = &clk_rcg2_floor_ops, + }, +}; + +static struct freq_tbl ftbl_sdcc2_4_apps_clk_src[] = { + F(144000, P_XO, 16, 3, 25), + F(400000, P_XO, 12, 1, 4), + F(20000000, P_GPLL0, 15, 1, 2), + F(25000000, P_GPLL0, 12, 1, 2), + F(50000000, P_GPLL0, 12, 0, 0), + F(100000000, P_GPLL0, 6, 0, 0), + F(200000000, P_GPLL0, 3, 0, 0), + { } +}; + +static struct clk_rcg2 sdcc2_apps_clk_src = { + .cmd_rcgr = 0x0510, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_sdcc2_4_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "sdcc2_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_floor_ops, + }, +}; + +static struct clk_rcg2 sdcc3_apps_clk_src = { + .cmd_rcgr = 0x0550, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_sdcc2_4_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "sdcc3_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_floor_ops, + }, +}; + +static struct clk_rcg2 sdcc4_apps_clk_src = { + .cmd_rcgr = 0x0590, + .mnd_width = 8, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_sdcc2_4_apps_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "sdcc4_apps_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_floor_ops, + }, +}; + +static struct freq_tbl ftbl_tsif_ref_clk_src[] = { + F(105500, P_XO, 1, 1, 182), + { } +}; + +static struct clk_rcg2 tsif_ref_clk_src = { + .cmd_rcgr = 0x0d90, + .mnd_width = 8, + .hid_width = 5, + .freq_tbl = ftbl_tsif_ref_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "tsif_ref_clk_src", + .parent_names = (const char *[]) { "xo" }, + .num_parents = 1, + .ops = &clk_rcg2_ops, + }, +}; + +static struct freq_tbl ftbl_usb30_mock_utmi_clk_src[] = { + F(19200000, P_XO, 1, 0, 0), + F(60000000, P_GPLL0, 10, 0, 0), + { } +}; + +static struct clk_rcg2 usb30_mock_utmi_clk_src = { + .cmd_rcgr = 0x03e8, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_usb30_mock_utmi_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "usb30_mock_utmi_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct freq_tbl ftbl_usb3_phy_aux_clk_src[] = { + F(1200000, P_XO, 16, 0, 0), + { } +}; + +static struct clk_rcg2 usb3_phy_aux_clk_src = { + .cmd_rcgr = 0x1414, + .hid_width = 5, + .freq_tbl = ftbl_usb3_phy_aux_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "usb3_phy_aux_clk_src", + .parent_names = (const char *[]) { "xo" }, + .num_parents = 1, + .ops = &clk_rcg2_ops, + }, +}; + +static struct freq_tbl ftbl_usb_hs_system_clk_src[] = { + F(75000000, P_GPLL0, 8, 0, 0), + { } +}; + +static struct clk_rcg2 usb_hs_system_clk_src = { + .cmd_rcgr = 0x0490, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_usb_hs_system_clk_src, + .clkr.hw.init = &(struct clk_init_data) + { + .name = "usb_hs_system_clk_src", + .parent_names = gcc_xo_gpll0, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_branch gcc_blsp1_ahb_clk = { + .halt_reg = 0x05c4, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x1484, + .enable_mask = BIT(17), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_blsp1_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup1_i2c_apps_clk = { + .halt_reg = 0x0648, + .clkr = { + .enable_reg = 0x0648, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_blsp1_qup1_i2c_apps_clk", + .parent_names = (const char *[]) { + "blsp1_qup1_i2c_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup1_spi_apps_clk = { + .halt_reg = 0x0644, + .clkr = { + .enable_reg = 0x0644, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_blsp1_qup1_spi_apps_clk", + .parent_names = (const char *[]) { + "blsp1_qup1_spi_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup2_i2c_apps_clk = { + .halt_reg = 0x06c8, + .clkr = { + .enable_reg = 0x06c8, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_blsp1_qup2_i2c_apps_clk", + .parent_names = (const char *[]) { + "blsp1_qup2_i2c_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup2_spi_apps_clk = { + .halt_reg = 0x06c4, + .clkr = { + .enable_reg = 0x06c4, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_blsp1_qup2_spi_apps_clk", + .parent_names = (const char *[]) { + "blsp1_qup2_spi_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup3_i2c_apps_clk = { + .halt_reg = 0x0748, + .clkr = { + .enable_reg = 0x0748, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_blsp1_qup3_i2c_apps_clk", + .parent_names = (const char *[]) { + "blsp1_qup3_i2c_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup3_spi_apps_clk = { + .halt_reg = 0x0744, + .clkr = { + .enable_reg = 0x0744, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_blsp1_qup3_spi_apps_clk", + .parent_names = (const char *[]) { + "blsp1_qup3_spi_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup4_i2c_apps_clk = { + .halt_reg = 0x07c8, + .clkr = { + .enable_reg = 0x07c8, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_blsp1_qup4_i2c_apps_clk", + .parent_names = (const char *[]) { + "blsp1_qup4_i2c_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup4_spi_apps_clk = { + .halt_reg = 0x07c4, + .clkr = { + .enable_reg = 0x07c4, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_blsp1_qup4_spi_apps_clk", + .parent_names = (const char *[]) { + "blsp1_qup4_spi_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup5_i2c_apps_clk = { + .halt_reg = 0x0848, + .clkr = { + .enable_reg = 0x0848, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_blsp1_qup5_i2c_apps_clk", + .parent_names = (const char *[]) { + "blsp1_qup5_i2c_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup5_spi_apps_clk = { + .halt_reg = 0x0844, + .clkr = { + .enable_reg = 0x0844, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_blsp1_qup5_spi_apps_clk", + .parent_names = (const char *[]) { + "blsp1_qup5_spi_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup6_i2c_apps_clk = { + .halt_reg = 0x08c8, + .clkr = { + .enable_reg = 0x08c8, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_blsp1_qup6_i2c_apps_clk", + .parent_names = (const char *[]) { + "blsp1_qup6_i2c_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_qup6_spi_apps_clk = { + .halt_reg = 0x08c4, + .clkr = { + .enable_reg = 0x08c4, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_blsp1_qup6_spi_apps_clk", + .parent_names = (const char *[]) { + "blsp1_qup6_spi_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_uart1_apps_clk = { + .halt_reg = 0x0684, + .clkr = { + .enable_reg = 0x0684, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_blsp1_uart1_apps_clk", + .parent_names = (const char *[]) { + "blsp1_uart1_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_uart2_apps_clk = { + .halt_reg = 0x0704, + .clkr = { + .enable_reg = 0x0704, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_blsp1_uart2_apps_clk", + .parent_names = (const char *[]) { + "blsp1_uart2_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_uart3_apps_clk = { + .halt_reg = 0x0784, + .clkr = { + .enable_reg = 0x0784, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_blsp1_uart3_apps_clk", + .parent_names = (const char *[]) { + "blsp1_uart3_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_uart4_apps_clk = { + .halt_reg = 0x0804, + .clkr = { + .enable_reg = 0x0804, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_blsp1_uart4_apps_clk", + .parent_names = (const char *[]) { + "blsp1_uart4_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_uart5_apps_clk = { + .halt_reg = 0x0884, + .clkr = { + .enable_reg = 0x0884, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_blsp1_uart5_apps_clk", + .parent_names = (const char *[]) { + "blsp1_uart5_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp1_uart6_apps_clk = { + .halt_reg = 0x0904, + .clkr = { + .enable_reg = 0x0904, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_blsp1_uart6_apps_clk", + .parent_names = (const char *[]) { + "blsp1_uart6_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_ahb_clk = { + .halt_reg = 0x0944, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x1484, + .enable_mask = BIT(15), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_blsp2_ahb_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_qup1_i2c_apps_clk = { + .halt_reg = 0x0988, + .clkr = { + .enable_reg = 0x0988, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_blsp2_qup1_i2c_apps_clk", + .parent_names = (const char *[]) { + "blsp2_qup1_i2c_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_qup1_spi_apps_clk = { + .halt_reg = 0x0984, + .clkr = { + .enable_reg = 0x0984, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_blsp2_qup1_spi_apps_clk", + .parent_names = (const char *[]) { + "blsp2_qup1_spi_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_qup2_i2c_apps_clk = { + .halt_reg = 0x0a08, + .clkr = { + .enable_reg = 0x0a08, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_blsp2_qup2_i2c_apps_clk", + .parent_names = (const char *[]) { + "blsp2_qup2_i2c_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_qup2_spi_apps_clk = { + .halt_reg = 0x0a04, + .clkr = { + .enable_reg = 0x0a04, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_blsp2_qup2_spi_apps_clk", + .parent_names = (const char *[]) { + "blsp2_qup2_spi_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_qup3_i2c_apps_clk = { + .halt_reg = 0x0a88, + .clkr = { + .enable_reg = 0x0a88, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_blsp2_qup3_i2c_apps_clk", + .parent_names = (const char *[]) { + "blsp2_qup3_i2c_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_qup3_spi_apps_clk = { + .halt_reg = 0x0a84, + .clkr = { + .enable_reg = 0x0a84, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_blsp2_qup3_spi_apps_clk", + .parent_names = (const char *[]) { + "blsp2_qup3_spi_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_qup4_i2c_apps_clk = { + .halt_reg = 0x0b08, + .clkr = { + .enable_reg = 0x0b08, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_blsp2_qup4_i2c_apps_clk", + .parent_names = (const char *[]) { + "blsp2_qup4_i2c_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_qup4_spi_apps_clk = { + .halt_reg = 0x0b04, + .clkr = { + .enable_reg = 0x0b04, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_blsp2_qup4_spi_apps_clk", + .parent_names = (const char *[]) { + "blsp2_qup4_spi_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_qup5_i2c_apps_clk = { + .halt_reg = 0x0b88, + .clkr = { + .enable_reg = 0x0b88, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_blsp2_qup5_i2c_apps_clk", + .parent_names = (const char *[]) { + "blsp2_qup5_i2c_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_qup5_spi_apps_clk = { + .halt_reg = 0x0b84, + .clkr = { + .enable_reg = 0x0b84, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_blsp2_qup5_spi_apps_clk", + .parent_names = (const char *[]) { + "blsp2_qup5_spi_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_qup6_i2c_apps_clk = { + .halt_reg = 0x0c08, + .clkr = { + .enable_reg = 0x0c08, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_blsp2_qup6_i2c_apps_clk", + .parent_names = (const char *[]) { + "blsp2_qup6_i2c_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_qup6_spi_apps_clk = { + .halt_reg = 0x0c04, + .clkr = { + .enable_reg = 0x0c04, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_blsp2_qup6_spi_apps_clk", + .parent_names = (const char *[]) { + "blsp2_qup6_spi_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_uart1_apps_clk = { + .halt_reg = 0x09c4, + .clkr = { + .enable_reg = 0x09c4, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_blsp2_uart1_apps_clk", + .parent_names = (const char *[]) { + "blsp2_uart1_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_uart2_apps_clk = { + .halt_reg = 0x0a44, + .clkr = { + .enable_reg = 0x0a44, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_blsp2_uart2_apps_clk", + .parent_names = (const char *[]) { + "blsp2_uart2_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_uart3_apps_clk = { + .halt_reg = 0x0ac4, + .clkr = { + .enable_reg = 0x0ac4, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_blsp2_uart3_apps_clk", + .parent_names = (const char *[]) { + "blsp2_uart3_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_uart4_apps_clk = { + .halt_reg = 0x0b44, + .clkr = { + .enable_reg = 0x0b44, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_blsp2_uart4_apps_clk", + .parent_names = (const char *[]) { + "blsp2_uart4_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_uart5_apps_clk = { + .halt_reg = 0x0bc4, + .clkr = { + .enable_reg = 0x0bc4, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_blsp2_uart5_apps_clk", + .parent_names = (const char *[]) { + "blsp2_uart5_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_blsp2_uart6_apps_clk = { + .halt_reg = 0x0c44, + .clkr = { + .enable_reg = 0x0c44, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_blsp2_uart6_apps_clk", + .parent_names = (const char *[]) { + "blsp2_uart6_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_gp1_clk = { + .halt_reg = 0x1900, + .clkr = { + .enable_reg = 0x1900, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_gp1_clk", + .parent_names = (const char *[]) { + "gp1_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_gp2_clk = { + .halt_reg = 0x1940, + .clkr = { + .enable_reg = 0x1940, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_gp2_clk", + .parent_names = (const char *[]) { + "gp2_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_gp3_clk = { + .halt_reg = 0x1980, + .clkr = { + .enable_reg = 0x1980, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_gp3_clk", + .parent_names = (const char *[]) { + "gp3_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pcie_0_aux_clk = { + .halt_reg = 0x1ad4, + .clkr = { + .enable_reg = 0x1ad4, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_pcie_0_aux_clk", + .parent_names = (const char *[]) { + "pcie_0_aux_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pcie_0_pipe_clk = { + .halt_reg = 0x1ad8, + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x1ad8, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_pcie_0_pipe_clk", + .parent_names = (const char *[]) { + "pcie_0_pipe_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pcie_1_aux_clk = { + .halt_reg = 0x1b54, + .clkr = { + .enable_reg = 0x1b54, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_pcie_1_aux_clk", + .parent_names = (const char *[]) { + "pcie_1_aux_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pcie_1_pipe_clk = { + .halt_reg = 0x1b58, + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x1b58, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_pcie_1_pipe_clk", + .parent_names = (const char *[]) { + "pcie_1_pipe_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pdm2_clk = { + .halt_reg = 0x0ccc, + .clkr = { + .enable_reg = 0x0ccc, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_pdm2_clk", + .parent_names = (const char *[]) { + "pdm2_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_sdcc1_apps_clk = { + .halt_reg = 0x04c4, + .clkr = { + .enable_reg = 0x04c4, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_sdcc1_apps_clk", + .parent_names = (const char *[]) { + "sdcc1_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_sdcc2_apps_clk = { + .halt_reg = 0x0504, + .clkr = { + .enable_reg = 0x0504, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_sdcc2_apps_clk", + .parent_names = (const char *[]) { + "sdcc2_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_sdcc3_apps_clk = { + .halt_reg = 0x0544, + .clkr = { + .enable_reg = 0x0544, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_sdcc3_apps_clk", + .parent_names = (const char *[]) { + "sdcc3_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_sdcc4_apps_clk = { + .halt_reg = 0x0584, + .clkr = { + .enable_reg = 0x0584, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_sdcc4_apps_clk", + .parent_names = (const char *[]) { + "sdcc4_apps_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_sys_noc_ufs_axi_clk = { + .halt_reg = 0x1d7c, + .clkr = { + .enable_reg = 0x1d7c, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_sys_noc_ufs_axi_clk", + .parent_names = (const char *[]) { + "ufs_axi_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_sys_noc_usb3_axi_clk = { + .halt_reg = 0x03fc, + .clkr = { + .enable_reg = 0x03fc, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_sys_noc_usb3_axi_clk", + .parent_names = (const char *[]) { + "usb30_master_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_tsif_ref_clk = { + .halt_reg = 0x0d88, + .clkr = { + .enable_reg = 0x0d88, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_tsif_ref_clk", + .parent_names = (const char *[]) { + "tsif_ref_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_axi_clk = { + .halt_reg = 0x1d48, + .clkr = { + .enable_reg = 0x1d48, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_ufs_axi_clk", + .parent_names = (const char *[]) { + "ufs_axi_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_rx_cfg_clk = { + .halt_reg = 0x1d54, + .clkr = { + .enable_reg = 0x1d54, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_ufs_rx_cfg_clk", + .parent_names = (const char *[]) { + "ufs_axi_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_ufs_tx_cfg_clk = { + .halt_reg = 0x1d50, + .clkr = { + .enable_reg = 0x1d50, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_ufs_tx_cfg_clk", + .parent_names = (const char *[]) { + "ufs_axi_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb30_master_clk = { + .halt_reg = 0x03c8, + .clkr = { + .enable_reg = 0x03c8, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_usb30_master_clk", + .parent_names = (const char *[]) { + "usb30_master_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb30_mock_utmi_clk = { + .halt_reg = 0x03d0, + .clkr = { + .enable_reg = 0x03d0, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_usb30_mock_utmi_clk", + .parent_names = (const char *[]) { + "usb30_mock_utmi_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb3_phy_aux_clk = { + .halt_reg = 0x1408, + .clkr = { + .enable_reg = 0x1408, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_usb3_phy_aux_clk", + .parent_names = (const char *[]) { + "usb3_phy_aux_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_usb_hs_system_clk = { + .halt_reg = 0x0484, + .clkr = { + .enable_reg = 0x0484, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data) + { + .name = "gcc_usb_hs_system_clk", + .parent_names = (const char *[]) { + "usb_hs_system_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_regmap *gcc_msm8994_clocks[] = { + [GPLL0_EARLY] = &gpll0_early.clkr, + [GPLL0] = &gpll0.clkr, + [GPLL4_EARLY] = &gpll4_early.clkr, + [GPLL4] = &gpll4.clkr, + [UFS_AXI_CLK_SRC] = &ufs_axi_clk_src.clkr, + [USB30_MASTER_CLK_SRC] = &usb30_master_clk_src.clkr, + [BLSP1_QUP1_I2C_APPS_CLK_SRC] = &blsp1_qup1_i2c_apps_clk_src.clkr, + [BLSP1_QUP1_SPI_APPS_CLK_SRC] = &blsp1_qup1_spi_apps_clk_src.clkr, + [BLSP1_QUP2_I2C_APPS_CLK_SRC] = &blsp1_qup2_i2c_apps_clk_src.clkr, + [BLSP1_QUP2_SPI_APPS_CLK_SRC] = &blsp1_qup2_spi_apps_clk_src.clkr, + [BLSP1_QUP3_I2C_APPS_CLK_SRC] = &blsp1_qup3_i2c_apps_clk_src.clkr, + [BLSP1_QUP3_SPI_APPS_CLK_SRC] = &blsp1_qup3_spi_apps_clk_src.clkr, + [BLSP1_QUP4_I2C_APPS_CLK_SRC] = &blsp1_qup4_i2c_apps_clk_src.clkr, + [BLSP1_QUP4_SPI_APPS_CLK_SRC] = &blsp1_qup4_spi_apps_clk_src.clkr, + [BLSP1_QUP5_I2C_APPS_CLK_SRC] = &blsp1_qup5_i2c_apps_clk_src.clkr, + [BLSP1_QUP5_SPI_APPS_CLK_SRC] = &blsp1_qup5_spi_apps_clk_src.clkr, + [BLSP1_QUP6_I2C_APPS_CLK_SRC] = &blsp1_qup6_i2c_apps_clk_src.clkr, + [BLSP1_QUP6_SPI_APPS_CLK_SRC] = &blsp1_qup6_spi_apps_clk_src.clkr, + [BLSP1_UART1_APPS_CLK_SRC] = &blsp1_uart1_apps_clk_src.clkr, + [BLSP1_UART2_APPS_CLK_SRC] = &blsp1_uart2_apps_clk_src.clkr, + [BLSP1_UART3_APPS_CLK_SRC] = &blsp1_uart3_apps_clk_src.clkr, + [BLSP1_UART4_APPS_CLK_SRC] = &blsp1_uart4_apps_clk_src.clkr, + [BLSP1_UART5_APPS_CLK_SRC] = &blsp1_uart5_apps_clk_src.clkr, + [BLSP1_UART6_APPS_CLK_SRC] = &blsp1_uart6_apps_clk_src.clkr, + [BLSP2_QUP1_I2C_APPS_CLK_SRC] = &blsp2_qup1_i2c_apps_clk_src.clkr, + [BLSP2_QUP1_SPI_APPS_CLK_SRC] = &blsp2_qup1_spi_apps_clk_src.clkr, + [BLSP2_QUP2_I2C_APPS_CLK_SRC] = &blsp2_qup2_i2c_apps_clk_src.clkr, + [BLSP2_QUP2_SPI_APPS_CLK_SRC] = &blsp2_qup2_spi_apps_clk_src.clkr, + [BLSP2_QUP3_I2C_APPS_CLK_SRC] = &blsp2_qup3_i2c_apps_clk_src.clkr, + [BLSP2_QUP3_SPI_APPS_CLK_SRC] = &blsp2_qup3_spi_apps_clk_src.clkr, + [BLSP2_QUP4_I2C_APPS_CLK_SRC] = &blsp2_qup4_i2c_apps_clk_src.clkr, + [BLSP2_QUP4_SPI_APPS_CLK_SRC] = &blsp2_qup4_spi_apps_clk_src.clkr, + [BLSP2_QUP5_I2C_APPS_CLK_SRC] = &blsp2_qup5_i2c_apps_clk_src.clkr, + [BLSP2_QUP5_SPI_APPS_CLK_SRC] = &blsp2_qup5_spi_apps_clk_src.clkr, + [BLSP2_QUP6_I2C_APPS_CLK_SRC] = &blsp2_qup6_i2c_apps_clk_src.clkr, + [BLSP2_QUP6_SPI_APPS_CLK_SRC] = &blsp2_qup6_spi_apps_clk_src.clkr, + [BLSP2_UART1_APPS_CLK_SRC] = &blsp2_uart1_apps_clk_src.clkr, + [BLSP2_UART2_APPS_CLK_SRC] = &blsp2_uart2_apps_clk_src.clkr, + [BLSP2_UART3_APPS_CLK_SRC] = &blsp2_uart3_apps_clk_src.clkr, + [BLSP2_UART4_APPS_CLK_SRC] = &blsp2_uart4_apps_clk_src.clkr, + [BLSP2_UART5_APPS_CLK_SRC] = &blsp2_uart5_apps_clk_src.clkr, + [BLSP2_UART6_APPS_CLK_SRC] = &blsp2_uart6_apps_clk_src.clkr, + [GP1_CLK_SRC] = &gp1_clk_src.clkr, + [GP2_CLK_SRC] = &gp2_clk_src.clkr, + [GP3_CLK_SRC] = &gp3_clk_src.clkr, + [PCIE_0_AUX_CLK_SRC] = &pcie_0_aux_clk_src.clkr, + [PCIE_0_PIPE_CLK_SRC] = &pcie_0_pipe_clk_src.clkr, + [PCIE_1_AUX_CLK_SRC] = &pcie_1_aux_clk_src.clkr, + [PCIE_1_PIPE_CLK_SRC] = &pcie_1_pipe_clk_src.clkr, + [PDM2_CLK_SRC] = &pdm2_clk_src.clkr, + [SDCC1_APPS_CLK_SRC] = &sdcc1_apps_clk_src.clkr, + [SDCC2_APPS_CLK_SRC] = &sdcc2_apps_clk_src.clkr, + [SDCC3_APPS_CLK_SRC] = &sdcc3_apps_clk_src.clkr, + [SDCC4_APPS_CLK_SRC] = &sdcc4_apps_clk_src.clkr, + [TSIF_REF_CLK_SRC] = &tsif_ref_clk_src.clkr, + [USB30_MOCK_UTMI_CLK_SRC] = &usb30_mock_utmi_clk_src.clkr, + [USB3_PHY_AUX_CLK_SRC] = &usb3_phy_aux_clk_src.clkr, + [USB_HS_SYSTEM_CLK_SRC] = &usb_hs_system_clk_src.clkr, + [GCC_BLSP1_AHB_CLK] = &gcc_blsp1_ahb_clk.clkr, + [GCC_BLSP1_QUP1_I2C_APPS_CLK] = &gcc_blsp1_qup1_i2c_apps_clk.clkr, + [GCC_BLSP1_QUP1_SPI_APPS_CLK] = &gcc_blsp1_qup1_spi_apps_clk.clkr, + [GCC_BLSP1_QUP2_I2C_APPS_CLK] = &gcc_blsp1_qup2_i2c_apps_clk.clkr, + [GCC_BLSP1_QUP2_SPI_APPS_CLK] = &gcc_blsp1_qup2_spi_apps_clk.clkr, + [GCC_BLSP1_QUP3_I2C_APPS_CLK] = &gcc_blsp1_qup3_i2c_apps_clk.clkr, + [GCC_BLSP1_QUP3_SPI_APPS_CLK] = &gcc_blsp1_qup3_spi_apps_clk.clkr, + [GCC_BLSP1_QUP4_I2C_APPS_CLK] = &gcc_blsp1_qup4_i2c_apps_clk.clkr, + [GCC_BLSP1_QUP4_SPI_APPS_CLK] = &gcc_blsp1_qup4_spi_apps_clk.clkr, + [GCC_BLSP1_QUP5_I2C_APPS_CLK] = &gcc_blsp1_qup5_i2c_apps_clk.clkr, + [GCC_BLSP1_QUP5_SPI_APPS_CLK] = &gcc_blsp1_qup5_spi_apps_clk.clkr, + [GCC_BLSP1_QUP6_I2C_APPS_CLK] = &gcc_blsp1_qup6_i2c_apps_clk.clkr, + [GCC_BLSP1_QUP6_SPI_APPS_CLK] = &gcc_blsp1_qup6_spi_apps_clk.clkr, + [GCC_BLSP1_UART1_APPS_CLK] = &gcc_blsp1_uart1_apps_clk.clkr, + [GCC_BLSP1_UART2_APPS_CLK] = &gcc_blsp1_uart2_apps_clk.clkr, + [GCC_BLSP1_UART3_APPS_CLK] = &gcc_blsp1_uart3_apps_clk.clkr, + [GCC_BLSP1_UART4_APPS_CLK] = &gcc_blsp1_uart4_apps_clk.clkr, + [GCC_BLSP1_UART5_APPS_CLK] = &gcc_blsp1_uart5_apps_clk.clkr, + [GCC_BLSP1_UART6_APPS_CLK] = &gcc_blsp1_uart6_apps_clk.clkr, + [GCC_BLSP2_AHB_CLK] = &gcc_blsp2_ahb_clk.clkr, + [GCC_BLSP2_QUP1_I2C_APPS_CLK] = &gcc_blsp2_qup1_i2c_apps_clk.clkr, + [GCC_BLSP2_QUP1_SPI_APPS_CLK] = &gcc_blsp2_qup1_spi_apps_clk.clkr, + [GCC_BLSP2_QUP2_I2C_APPS_CLK] = &gcc_blsp2_qup2_i2c_apps_clk.clkr, + [GCC_BLSP2_QUP2_SPI_APPS_CLK] = &gcc_blsp2_qup2_spi_apps_clk.clkr, + [GCC_BLSP2_QUP3_I2C_APPS_CLK] = &gcc_blsp2_qup3_i2c_apps_clk.clkr, + [GCC_BLSP2_QUP3_SPI_APPS_CLK] = &gcc_blsp2_qup3_spi_apps_clk.clkr, + [GCC_BLSP2_QUP4_I2C_APPS_CLK] = &gcc_blsp2_qup4_i2c_apps_clk.clkr, + [GCC_BLSP2_QUP4_SPI_APPS_CLK] = &gcc_blsp2_qup4_spi_apps_clk.clkr, + [GCC_BLSP2_QUP5_I2C_APPS_CLK] = &gcc_blsp2_qup5_i2c_apps_clk.clkr, + [GCC_BLSP2_QUP5_SPI_APPS_CLK] = &gcc_blsp2_qup5_spi_apps_clk.clkr, + [GCC_BLSP2_QUP6_I2C_APPS_CLK] = &gcc_blsp2_qup6_i2c_apps_clk.clkr, + [GCC_BLSP2_QUP6_SPI_APPS_CLK] = &gcc_blsp2_qup6_spi_apps_clk.clkr, + [GCC_BLSP2_UART1_APPS_CLK] = &gcc_blsp2_uart1_apps_clk.clkr, + [GCC_BLSP2_UART2_APPS_CLK] = &gcc_blsp2_uart2_apps_clk.clkr, + [GCC_BLSP2_UART3_APPS_CLK] = &gcc_blsp2_uart3_apps_clk.clkr, + [GCC_BLSP2_UART4_APPS_CLK] = &gcc_blsp2_uart4_apps_clk.clkr, + [GCC_BLSP2_UART5_APPS_CLK] = &gcc_blsp2_uart5_apps_clk.clkr, + [GCC_BLSP2_UART6_APPS_CLK] = &gcc_blsp2_uart6_apps_clk.clkr, + [GCC_GP1_CLK] = &gcc_gp1_clk.clkr, + [GCC_GP2_CLK] = &gcc_gp2_clk.clkr, + [GCC_GP3_CLK] = &gcc_gp3_clk.clkr, + [GCC_PCIE_0_AUX_CLK] = &gcc_pcie_0_aux_clk.clkr, + [GCC_PCIE_0_PIPE_CLK] = &gcc_pcie_0_pipe_clk.clkr, + [GCC_PCIE_1_AUX_CLK] = &gcc_pcie_1_aux_clk.clkr, + [GCC_PCIE_1_PIPE_CLK] = &gcc_pcie_1_pipe_clk.clkr, + [GCC_PDM2_CLK] = &gcc_pdm2_clk.clkr, + [GCC_SDCC1_APPS_CLK] = &gcc_sdcc1_apps_clk.clkr, + [GCC_SDCC2_APPS_CLK] = &gcc_sdcc2_apps_clk.clkr, + [GCC_SDCC3_APPS_CLK] = &gcc_sdcc3_apps_clk.clkr, + [GCC_SDCC4_APPS_CLK] = &gcc_sdcc4_apps_clk.clkr, + [GCC_SYS_NOC_UFS_AXI_CLK] = &gcc_sys_noc_ufs_axi_clk.clkr, + [GCC_SYS_NOC_USB3_AXI_CLK] = &gcc_sys_noc_usb3_axi_clk.clkr, + [GCC_TSIF_REF_CLK] = &gcc_tsif_ref_clk.clkr, + [GCC_UFS_AXI_CLK] = &gcc_ufs_axi_clk.clkr, + [GCC_UFS_RX_CFG_CLK] = &gcc_ufs_rx_cfg_clk.clkr, + [GCC_UFS_TX_CFG_CLK] = &gcc_ufs_tx_cfg_clk.clkr, + [GCC_USB30_MASTER_CLK] = &gcc_usb30_master_clk.clkr, + [GCC_USB30_MOCK_UTMI_CLK] = &gcc_usb30_mock_utmi_clk.clkr, + [GCC_USB3_PHY_AUX_CLK] = &gcc_usb3_phy_aux_clk.clkr, + [GCC_USB_HS_SYSTEM_CLK] = &gcc_usb_hs_system_clk.clkr, +}; + +static const struct regmap_config gcc_msm8994_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0x2000, + .fast_io = true, +}; + +static const struct qcom_cc_desc gcc_msm8994_desc = { + .config = &gcc_msm8994_regmap_config, + .clks = gcc_msm8994_clocks, + .num_clks = ARRAY_SIZE(gcc_msm8994_clocks), +}; + +static const struct of_device_id gcc_msm8994_match_table[] = { + { .compatible = "qcom,gcc-msm8994" }, + {} +}; +MODULE_DEVICE_TABLE(of, gcc_msm8994_match_table); + +static int gcc_msm8994_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct clk *clk; + + clk = devm_clk_register(dev, &xo.hw); + if (IS_ERR(clk)) + return PTR_ERR(clk); + + return qcom_cc_probe(pdev, &gcc_msm8994_desc); +} + +static struct platform_driver gcc_msm8994_driver = { + .probe = gcc_msm8994_probe, + .driver = { + .name = "gcc-msm8994", + .of_match_table = gcc_msm8994_match_table, + }, +}; + +static int __init gcc_msm8994_init(void) +{ + return platform_driver_register(&gcc_msm8994_driver); +} +core_initcall(gcc_msm8994_init); + +static void __exit gcc_msm8994_exit(void) +{ + platform_driver_unregister(&gcc_msm8994_driver); +} +module_exit(gcc_msm8994_exit); + +MODULE_DESCRIPTION("Qualcomm GCC MSM8994 Driver"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:gcc-msm8994"); diff --git a/drivers/clk/qcom/gcc-msm8996.c b/drivers/clk/qcom/gcc-msm8996.c index fe03e6fbc7df..4b1fc1730d29 100644 --- a/drivers/clk/qcom/gcc-msm8996.c +++ b/drivers/clk/qcom/gcc-msm8996.c @@ -460,14 +460,22 @@ static struct clk_rcg2 sdcc1_apps_clk_src = { .name = "sdcc1_apps_clk_src", .parent_names = gcc_xo_gpll0_gpll4_gpll0_early_div, .num_parents = 4, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_floor_ops, }, }; +static struct freq_tbl ftbl_sdcc1_ice_core_clk_src[] = { + F(19200000, P_XO, 1, 0, 0), + F(150000000, P_GPLL0, 4, 0, 0), + F(300000000, P_GPLL0, 2, 0, 0), + { } +}; + static struct clk_rcg2 sdcc1_ice_core_clk_src = { .cmd_rcgr = 0x13024, .hid_width = 5, .parent_map = gcc_xo_gpll0_gpll4_gpll0_early_div_map, + .freq_tbl = ftbl_sdcc1_ice_core_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "sdcc1_ice_core_clk_src", .parent_names = gcc_xo_gpll0_gpll4_gpll0_early_div, @@ -497,7 +505,7 @@ static struct clk_rcg2 sdcc2_apps_clk_src = { .name = "sdcc2_apps_clk_src", .parent_names = gcc_xo_gpll0_gpll4, .num_parents = 3, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_floor_ops, }, }; @@ -511,7 +519,7 @@ static struct clk_rcg2 sdcc3_apps_clk_src = { .name = "sdcc3_apps_clk_src", .parent_names = gcc_xo_gpll0_gpll4, .num_parents = 3, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_floor_ops, }, }; @@ -535,7 +543,7 @@ static struct clk_rcg2 sdcc4_apps_clk_src = { .name = "sdcc4_apps_clk_src", .parent_names = gcc_xo_gpll0, .num_parents = 2, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_floor_ops, }, }; @@ -1230,10 +1238,18 @@ static struct clk_rcg2 ufs_axi_clk_src = { }, }; +static const struct freq_tbl ftbl_ufs_ice_core_clk_src[] = { + F(19200000, P_XO, 1, 0, 0), + F(150000000, P_GPLL0, 4, 0, 0), + F(300000000, P_GPLL0, 2, 0, 0), + { } +}; + static struct clk_rcg2 ufs_ice_core_clk_src = { .cmd_rcgr = 0x76014, .hid_width = 5, .parent_map = gcc_xo_gpll0_map, + .freq_tbl = ftbl_ufs_ice_core_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "ufs_ice_core_clk_src", .parent_names = gcc_xo_gpll0, @@ -1242,10 +1258,19 @@ static struct clk_rcg2 ufs_ice_core_clk_src = { }, }; +static const struct freq_tbl ftbl_qspi_ser_clk_src[] = { + F(75000000, P_GPLL0, 8, 0, 0), + F(150000000, P_GPLL0, 4, 0, 0), + F(256000000, P_GPLL4, 1.5, 0, 0), + F(300000000, P_GPLL0, 2, 0, 0), + { } +}; + static struct clk_rcg2 qspi_ser_clk_src = { .cmd_rcgr = 0x8b00c, .hid_width = 5, .parent_map = gcc_xo_gpll0_gpll1_early_div_gpll1_gpll4_gpll0_early_div_map, + .freq_tbl = ftbl_qspi_ser_clk_src, .clkr.hw.init = &(struct clk_init_data){ .name = "qspi_ser_clk_src", .parent_names = gcc_xo_gpll0_gpll1_early_div_gpll1_gpll4_gpll0_early_div, diff --git a/drivers/clk/qcom/gdsc.c b/drivers/clk/qcom/gdsc.c index f12d7b2bddd7..288186cce0ae 100644 --- a/drivers/clk/qcom/gdsc.c +++ b/drivers/clk/qcom/gdsc.c @@ -30,6 +30,7 @@ #define SW_OVERRIDE_MASK BIT(2) #define HW_CONTROL_MASK BIT(1) #define SW_COLLAPSE_MASK BIT(0) +#define GMEM_CLAMP_IO_MASK BIT(0) /* Wait 2^n CXO cycles between all states. Here, n=2 (4 cycles). */ #define EN_REST_WAIT_VAL (0x2 << 20) @@ -55,6 +56,13 @@ static int gdsc_is_enabled(struct gdsc *sc, unsigned int reg) return !!(val & PWR_ON_MASK); } +static int gdsc_hwctrl(struct gdsc *sc, bool en) +{ + u32 val = en ? HW_CONTROL_MASK : 0; + + return regmap_update_bits(sc->regmap, sc->gdscr, HW_CONTROL_MASK, val); +} + static int gdsc_toggle_logic(struct gdsc *sc, bool en) { int ret; @@ -140,6 +148,18 @@ static inline void gdsc_clear_mem_on(struct gdsc *sc) regmap_update_bits(sc->regmap, sc->cxcs[i], mask, 0); } +static inline void gdsc_deassert_clamp_io(struct gdsc *sc) +{ + regmap_update_bits(sc->regmap, sc->clamp_io_ctrl, + GMEM_CLAMP_IO_MASK, 0); +} + +static inline void gdsc_assert_clamp_io(struct gdsc *sc) +{ + regmap_update_bits(sc->regmap, sc->clamp_io_ctrl, + GMEM_CLAMP_IO_MASK, 1); +} + static int gdsc_enable(struct generic_pm_domain *domain) { struct gdsc *sc = domain_to_gdsc(domain); @@ -148,6 +168,9 @@ static int gdsc_enable(struct generic_pm_domain *domain) if (sc->pwrsts == PWRSTS_ON) return gdsc_deassert_reset(sc); + if (sc->flags & CLAMP_IO) + gdsc_deassert_clamp_io(sc); + ret = gdsc_toggle_logic(sc, true); if (ret) return ret; @@ -164,20 +187,39 @@ static int gdsc_enable(struct generic_pm_domain *domain) */ udelay(1); + /* Turn on HW trigger mode if supported */ + if (sc->flags & HW_CTRL) + return gdsc_hwctrl(sc, true); + return 0; } static int gdsc_disable(struct generic_pm_domain *domain) { struct gdsc *sc = domain_to_gdsc(domain); + int ret; if (sc->pwrsts == PWRSTS_ON) return gdsc_assert_reset(sc); + /* Turn off HW trigger mode if supported */ + if (sc->flags & HW_CTRL) { + ret = gdsc_hwctrl(sc, false); + if (ret < 0) + return ret; + } + if (sc->pwrsts & PWRSTS_OFF) gdsc_clear_mem_on(sc); - return gdsc_toggle_logic(sc, false); + ret = gdsc_toggle_logic(sc, false); + if (ret) + return ret; + + if (sc->flags & CLAMP_IO) + gdsc_assert_clamp_io(sc); + + return 0; } static int gdsc_init(struct gdsc *sc) diff --git a/drivers/clk/qcom/gdsc.h b/drivers/clk/qcom/gdsc.h index 3bf497c36bdf..39648348e5ec 100644 --- a/drivers/clk/qcom/gdsc.h +++ b/drivers/clk/qcom/gdsc.h @@ -39,6 +39,7 @@ struct gdsc { struct regmap *regmap; unsigned int gdscr; unsigned int gds_hw_ctrl; + unsigned int clamp_io_ctrl; unsigned int *cxcs; unsigned int cxc_count; const u8 pwrsts; @@ -50,6 +51,8 @@ struct gdsc { #define PWRSTS_RET_ON (PWRSTS_RET | PWRSTS_ON) const u8 flags; #define VOTABLE BIT(0) +#define CLAMP_IO BIT(1) +#define HW_CTRL BIT(2) struct reset_controller_dev *rcdev; unsigned int *resets; unsigned int reset_count; diff --git a/drivers/clk/qcom/lcc-ipq806x.c b/drivers/clk/qcom/lcc-ipq806x.c index db3998e5e2d8..977e98eadbeb 100644 --- a/drivers/clk/qcom/lcc-ipq806x.c +++ b/drivers/clk/qcom/lcc-ipq806x.c @@ -443,7 +443,7 @@ static int lcc_ipq806x_probe(struct platform_device *pdev) return PTR_ERR(regmap); /* Configure the rate of PLL4 if the bootloader hasn't already */ - val = regmap_read(regmap, 0x0, &val); + regmap_read(regmap, 0x0, &val); if (!val) clk_pll_configure_sr(&pll4, regmap, &pll4_config, true); /* Enable PLL4 source on the LPASS Primary PLL Mux */ diff --git a/drivers/clk/qcom/mmcc-msm8996.c b/drivers/clk/qcom/mmcc-msm8996.c index ca97e1151797..9b97246287a7 100644 --- a/drivers/clk/qcom/mmcc-msm8996.c +++ b/drivers/clk/qcom/mmcc-msm8996.c @@ -2945,6 +2945,7 @@ static struct gdsc venus_core0_gdsc = { .name = "venus_core0", }, .pwrsts = PWRSTS_OFF_ON, + .flags = HW_CTRL, }; static struct gdsc venus_core1_gdsc = { @@ -2955,6 +2956,7 @@ static struct gdsc venus_core1_gdsc = { .name = "venus_core1", }, .pwrsts = PWRSTS_OFF_ON, + .flags = HW_CTRL, }; static struct gdsc camss_gdsc = { @@ -3034,6 +3036,28 @@ static struct gdsc mdss_gdsc = { .pwrsts = PWRSTS_OFF_ON, }; +static struct gdsc gpu_gdsc = { + .gdscr = 0x4034, + .gds_hw_ctrl = 0x4038, + .pd = { + .name = "gpu", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = VOTABLE, +}; + +static struct gdsc gpu_gx_gdsc = { + .gdscr = 0x4024, + .clamp_io_ctrl = 0x4300, + .cxcs = (unsigned int []){ 0x4028 }, + .cxc_count = 1, + .pd = { + .name = "gpu_gx", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = CLAMP_IO, +}; + static struct clk_regmap *mmcc_msm8996_clocks[] = { [MMPLL0_EARLY] = &mmpll0_early.clkr, [MMPLL0_PLL] = &mmpll0.clkr, @@ -3223,6 +3247,8 @@ static struct gdsc *mmcc_msm8996_gdscs[] = { [CPP_GDSC] = &cpp_gdsc, [FD_GDSC] = &fd_gdsc, [MDSS_GDSC] = &mdss_gdsc, + [GPU_GDSC] = &gpu_gdsc, + [GPU_GX_GDSC] = &gpu_gx_gdsc, }; static const struct qcom_reset_map mmcc_msm8996_resets[] = { |