diff options
Diffstat (limited to 'drivers/clk/qcom')
-rw-r--r-- | drivers/clk/qcom/Kconfig | 28 | ||||
-rw-r--r-- | drivers/clk/qcom/Makefile | 3 | ||||
-rw-r--r-- | drivers/clk/qcom/apss-ipq-pll.c | 95 | ||||
-rw-r--r-- | drivers/clk/qcom/apss-ipq6018.c | 106 | ||||
-rw-r--r-- | drivers/clk/qcom/clk-alpha-pll.h | 6 | ||||
-rw-r--r-- | drivers/clk/qcom/clk-cpu-8996.c | 538 | ||||
-rw-r--r-- | drivers/clk/qcom/clk-smd-rpm.c | 297 | ||||
-rw-r--r-- | drivers/clk/qcom/gcc-ipq806x.c | 2 | ||||
-rw-r--r-- | drivers/clk/qcom/gcc-ipq8074.c | 60 | ||||
-rw-r--r-- | drivers/clk/qcom/gcc-sc7180.c | 2 | ||||
-rw-r--r-- | drivers/clk/qcom/gcc-sdm845.c | 4 |
11 files changed, 1137 insertions, 4 deletions
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig index cde6ca90a06b..318c0adfaae1 100644 --- a/drivers/clk/qcom/Kconfig +++ b/drivers/clk/qcom/Kconfig @@ -37,6 +37,15 @@ config QCOM_CLK_APCS_MSM8916 Say Y if you want to support CPU frequency scaling on devices such as msm8916. +config QCOM_CLK_APCC_MSM8996 + tristate "MSM8996 CPU Clock Controller" + select QCOM_KRYO_L2_ACCESSORS + depends on ARM64 + help + Support for the CPU clock controller on msm8996 devices. + Say Y if you want to support CPU clock scaling using CPUfreq + drivers for dyanmic power management. + config QCOM_CLK_RPM tristate "RPM based Clock Controller" depends on MFD_QCOM_RPM @@ -89,6 +98,25 @@ config APQ_MMCC_8084 Say Y if you want to support multimedia devices such as display, graphics, video encode/decode, camera, etc. +config IPQ_APSS_PLL + tristate "IPQ APSS PLL" + help + Support for APSS PLL on ipq devices. The APSS PLL is the main + clock that feeds the CPUs on ipq based devices. + Say Y if you want to support CPU frequency scaling on ipq based + devices. + +config IPQ_APSS_6018 + tristate "IPQ APSS Clock Controller" + select IPQ_APSS_PLL + depends on QCOM_APCS_IPC || COMPILE_TEST + help + Support for APSS clock controller on IPQ platforms. The + APSS clock controller manages the Mux and enable block that feeds the + CPUs. + Say Y if you want to support CPU frequency scaling on + ipq based devices. + config IPQ_GCC_4019 tristate "IPQ4019 Global Clock Controller" help diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile index 7ec8561a1270..ae0979bebe18 100644 --- a/drivers/clk/qcom/Makefile +++ b/drivers/clk/qcom/Makefile @@ -19,6 +19,8 @@ clk-qcom-$(CONFIG_QCOM_GDSC) += gdsc.o # Keep alphabetically sorted by config obj-$(CONFIG_APQ_GCC_8084) += gcc-apq8084.o obj-$(CONFIG_APQ_MMCC_8084) += mmcc-apq8084.o +obj-$(CONFIG_IPQ_APSS_PLL) += apss-ipq-pll.o +obj-$(CONFIG_IPQ_APSS_6018) += apss-ipq6018.o obj-$(CONFIG_IPQ_GCC_4019) += gcc-ipq4019.o obj-$(CONFIG_IPQ_GCC_6018) += gcc-ipq6018.o obj-$(CONFIG_IPQ_GCC_806X) += gcc-ipq806x.o @@ -42,6 +44,7 @@ obj-$(CONFIG_MSM_MMCC_8996) += mmcc-msm8996.o obj-$(CONFIG_MSM_MMCC_8998) += mmcc-msm8998.o obj-$(CONFIG_QCOM_A53PLL) += a53-pll.o obj-$(CONFIG_QCOM_CLK_APCS_MSM8916) += apcs-msm8916.o +obj-$(CONFIG_QCOM_CLK_APCC_MSM8996) += clk-cpu-8996.o obj-$(CONFIG_QCOM_CLK_RPM) += clk-rpm.o obj-$(CONFIG_QCOM_CLK_RPMH) += clk-rpmh.o obj-$(CONFIG_QCOM_CLK_SMD_RPM) += clk-smd-rpm.o diff --git a/drivers/clk/qcom/apss-ipq-pll.c b/drivers/clk/qcom/apss-ipq-pll.c new file mode 100644 index 000000000000..30be87fb222a --- /dev/null +++ b/drivers/clk/qcom/apss-ipq-pll.c @@ -0,0 +1,95 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2018, The Linux Foundation. All rights reserved. +#include <linux/clk-provider.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> + +#include "clk-alpha-pll.h" + +static const u8 ipq_pll_offsets[] = { + [PLL_OFF_L_VAL] = 0x08, + [PLL_OFF_ALPHA_VAL] = 0x10, + [PLL_OFF_USER_CTL] = 0x18, + [PLL_OFF_CONFIG_CTL] = 0x20, + [PLL_OFF_CONFIG_CTL_U] = 0x24, + [PLL_OFF_STATUS] = 0x28, + [PLL_OFF_TEST_CTL] = 0x30, + [PLL_OFF_TEST_CTL_U] = 0x34, +}; + +static struct clk_alpha_pll ipq_pll = { + .offset = 0x0, + .regs = ipq_pll_offsets, + .flags = SUPPORTS_DYNAMIC_UPDATE, + .clkr = { + .enable_reg = 0x0, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "a53pll", + .parent_data = &(const struct clk_parent_data) { + .fw_name = "xo", + }, + .num_parents = 1, + .ops = &clk_alpha_pll_huayra_ops, + }, + }, +}; + +static const struct alpha_pll_config ipq_pll_config = { + .l = 0x37, + .config_ctl_val = 0x04141200, + .config_ctl_hi_val = 0x0, + .early_output_mask = BIT(3), + .main_output_mask = BIT(0), +}; + +static const struct regmap_config ipq_pll_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0x40, + .fast_io = true, +}; + +static int apss_ipq_pll_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct regmap *regmap; + void __iomem *base; + int ret; + + base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(base)) + return PTR_ERR(base); + + regmap = devm_regmap_init_mmio(dev, base, &ipq_pll_regmap_config); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + clk_alpha_pll_configure(&ipq_pll, regmap, &ipq_pll_config); + + ret = devm_clk_register_regmap(dev, &ipq_pll.clkr); + if (ret) + return ret; + + return devm_of_clk_add_hw_provider(dev, of_clk_hw_simple_get, + &ipq_pll.clkr.hw); +} + +static const struct of_device_id apss_ipq_pll_match_table[] = { + { .compatible = "qcom,ipq6018-a53pll" }, + { } +}; + +static struct platform_driver apss_ipq_pll_driver = { + .probe = apss_ipq_pll_probe, + .driver = { + .name = "qcom-ipq-apss-pll", + .of_match_table = apss_ipq_pll_match_table, + }, +}; +module_platform_driver(apss_ipq_pll_driver); + +MODULE_DESCRIPTION("Qualcomm technology Inc APSS ALPHA PLL Driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/clk/qcom/apss-ipq6018.c b/drivers/clk/qcom/apss-ipq6018.c new file mode 100644 index 000000000000..d78ff2f310bf --- /dev/null +++ b/drivers/clk/qcom/apss-ipq6018.c @@ -0,0 +1,106 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018, The Linux Foundation. All rights reserved. + */ + +#include <linux/kernel.h> +#include <linux/err.h> +#include <linux/platform_device.h> +#include <linux/clk-provider.h> +#include <linux/regmap.h> +#include <linux/module.h> + +#include <dt-bindings/clock/qcom,apss-ipq.h> + +#include "common.h" +#include "clk-regmap.h" +#include "clk-branch.h" +#include "clk-alpha-pll.h" +#include "clk-regmap-mux.h" + +enum { + P_XO, + P_APSS_PLL_EARLY, +}; + +static const struct clk_parent_data parents_apcs_alias0_clk_src[] = { + { .fw_name = "xo" }, + { .fw_name = "pll" }, +}; + +static const struct parent_map parents_apcs_alias0_clk_src_map[] = { + { P_XO, 0 }, + { P_APSS_PLL_EARLY, 5 }, +}; + +static struct clk_regmap_mux apcs_alias0_clk_src = { + .reg = 0x0050, + .width = 3, + .shift = 7, + .parent_map = parents_apcs_alias0_clk_src_map, + .clkr.hw.init = &(struct clk_init_data){ + .name = "apcs_alias0_clk_src", + .parent_data = parents_apcs_alias0_clk_src, + .num_parents = 2, + .ops = &clk_regmap_mux_closest_ops, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_branch apcs_alias0_core_clk = { + .halt_reg = 0x0058, + .clkr = { + .enable_reg = 0x0058, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "apcs_alias0_core_clk", + .parent_hws = (const struct clk_hw *[]){ + &apcs_alias0_clk_src.clkr.hw }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static const struct regmap_config apss_ipq6018_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0x1000, + .fast_io = true, +}; + +static struct clk_regmap *apss_ipq6018_clks[] = { + [APCS_ALIAS0_CLK_SRC] = &apcs_alias0_clk_src.clkr, + [APCS_ALIAS0_CORE_CLK] = &apcs_alias0_core_clk.clkr, +}; + +static const struct qcom_cc_desc apss_ipq6018_desc = { + .config = &apss_ipq6018_regmap_config, + .clks = apss_ipq6018_clks, + .num_clks = ARRAY_SIZE(apss_ipq6018_clks), +}; + +static int apss_ipq6018_probe(struct platform_device *pdev) +{ + struct regmap *regmap; + + regmap = dev_get_regmap(pdev->dev.parent, NULL); + if (!regmap) + return -ENODEV; + + return qcom_cc_really_probe(pdev, &apss_ipq6018_desc, regmap); +} + +static struct platform_driver apss_ipq6018_driver = { + .probe = apss_ipq6018_probe, + .driver = { + .name = "qcom,apss-ipq6018-clk", + }, +}; + +module_platform_driver(apss_ipq6018_driver); + +MODULE_DESCRIPTION("QCOM APSS IPQ 6018 CLK Driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/clk/qcom/clk-alpha-pll.h b/drivers/clk/qcom/clk-alpha-pll.h index 704674a153b6..1ba82be93dd5 100644 --- a/drivers/clk/qcom/clk-alpha-pll.h +++ b/drivers/clk/qcom/clk-alpha-pll.h @@ -47,6 +47,12 @@ struct pll_vco { u32 val; }; +#define VCO(a, b, c) { \ + .val = a,\ + .min_freq = b,\ + .max_freq = c,\ +} + /** * struct clk_alpha_pll - phase locked loop (PLL) * @offset: base address of registers diff --git a/drivers/clk/qcom/clk-cpu-8996.c b/drivers/clk/qcom/clk-cpu-8996.c new file mode 100644 index 000000000000..4a4fde8dd12d --- /dev/null +++ b/drivers/clk/qcom/clk-cpu-8996.c @@ -0,0 +1,538 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2020, The Linux Foundation. All rights reserved. + */ + +/* + * Each of the CPU clusters (Power and Perf) on msm8996 are + * clocked via 2 PLLs, a primary and alternate. There are also + * 2 Mux'es, a primary and secondary all connected together + * as shown below + * + * +-------+ + * XO | | + * +------------------>0 | + * | | + * PLL/2 | SMUX +----+ + * +------->1 | | + * | | | | + * | +-------+ | +-------+ + * | +---->0 | + * | | | + * +---------------+ | +----------->1 | CPU clk + * |Primary PLL +----+ PLL_EARLY | | +------> + * | +------+-----------+ +------>2 PMUX | + * +---------------+ | | | | + * | +------+ | +-->3 | + * +--^+ ACD +-----+ | +-------+ + * +---------------+ +------+ | + * |Alt PLL | | + * | +---------------------------+ + * +---------------+ PLL_EARLY + * + * The primary PLL is what drives the CPU clk, except for times + * when we are reprogramming the PLL itself (for rate changes) when + * we temporarily switch to an alternate PLL. + * + * The primary PLL operates on a single VCO range, between 600MHz + * and 3GHz. However the CPUs do support OPPs with frequencies + * between 300MHz and 600MHz. In order to support running the CPUs + * at those frequencies we end up having to lock the PLL at twice + * the rate and drive the CPU clk via the PLL/2 output and SMUX. + * + * So for frequencies above 600MHz we follow the following path + * Primary PLL --> PLL_EARLY --> PMUX(1) --> CPU clk + * and for frequencies between 300MHz and 600MHz we follow + * Primary PLL --> PLL/2 --> SMUX(1) --> PMUX(0) --> CPU clk + * + * ACD stands for Adaptive Clock Distribution and is used to + * detect voltage droops. + */ + +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> +#include <soc/qcom/kryo-l2-accessors.h> + +#include "clk-alpha-pll.h" +#include "clk-regmap.h" + +enum _pmux_input { + DIV_2_INDEX = 0, + PLL_INDEX, + ACD_INDEX, + ALT_INDEX, + NUM_OF_PMUX_INPUTS +}; + +#define DIV_2_THRESHOLD 600000000 +#define PWRCL_REG_OFFSET 0x0 +#define PERFCL_REG_OFFSET 0x80000 +#define MUX_OFFSET 0x40 +#define ALT_PLL_OFFSET 0x100 +#define SSSCTL_OFFSET 0x160 + +static const u8 prim_pll_regs[PLL_OFF_MAX_REGS] = { + [PLL_OFF_L_VAL] = 0x04, + [PLL_OFF_ALPHA_VAL] = 0x08, + [PLL_OFF_USER_CTL] = 0x10, + [PLL_OFF_CONFIG_CTL] = 0x18, + [PLL_OFF_CONFIG_CTL_U] = 0x1c, + [PLL_OFF_TEST_CTL] = 0x20, + [PLL_OFF_TEST_CTL_U] = 0x24, + [PLL_OFF_STATUS] = 0x28, +}; + +static const u8 alt_pll_regs[PLL_OFF_MAX_REGS] = { + [PLL_OFF_L_VAL] = 0x04, + [PLL_OFF_ALPHA_VAL] = 0x08, + [PLL_OFF_ALPHA_VAL_U] = 0x0c, + [PLL_OFF_USER_CTL] = 0x10, + [PLL_OFF_USER_CTL_U] = 0x14, + [PLL_OFF_CONFIG_CTL] = 0x18, + [PLL_OFF_TEST_CTL] = 0x20, + [PLL_OFF_TEST_CTL_U] = 0x24, + [PLL_OFF_STATUS] = 0x28, +}; + +/* PLLs */ + +static const struct alpha_pll_config hfpll_config = { + .l = 60, + .config_ctl_val = 0x200d4aa8, + .config_ctl_hi_val = 0x006, + .pre_div_mask = BIT(12), + .post_div_mask = 0x3 << 8, + .post_div_val = 0x1 << 8, + .main_output_mask = BIT(0), + .early_output_mask = BIT(3), +}; + +static struct clk_alpha_pll perfcl_pll = { + .offset = PERFCL_REG_OFFSET, + .regs = prim_pll_regs, + .flags = SUPPORTS_DYNAMIC_UPDATE | SUPPORTS_FSM_MODE, + .clkr.hw.init = &(struct clk_init_data){ + .name = "perfcl_pll", + .parent_names = (const char *[]){ "xo" }, + .num_parents = 1, + .ops = &clk_alpha_pll_huayra_ops, + }, +}; + +static struct clk_alpha_pll pwrcl_pll = { + .offset = PWRCL_REG_OFFSET, + .regs = prim_pll_regs, + .flags = SUPPORTS_DYNAMIC_UPDATE | SUPPORTS_FSM_MODE, + .clkr.hw.init = &(struct clk_init_data){ + .name = "pwrcl_pll", + .parent_names = (const char *[]){ "xo" }, + .num_parents = 1, + .ops = &clk_alpha_pll_huayra_ops, + }, +}; + +static const struct pll_vco alt_pll_vco_modes[] = { + VCO(3, 250000000, 500000000), + VCO(2, 500000000, 750000000), + VCO(1, 750000000, 1000000000), + VCO(0, 1000000000, 2150400000), +}; + +static const struct alpha_pll_config altpll_config = { + .l = 16, + .vco_val = 0x3 << 20, + .vco_mask = 0x3 << 20, + .config_ctl_val = 0x4001051b, + .post_div_mask = 0x3 << 8, + .post_div_val = 0x1 << 8, + .main_output_mask = BIT(0), + .early_output_mask = BIT(3), +}; + +static struct clk_alpha_pll perfcl_alt_pll = { + .offset = PERFCL_REG_OFFSET + ALT_PLL_OFFSET, + .regs = alt_pll_regs, + .vco_table = alt_pll_vco_modes, + .num_vco = ARRAY_SIZE(alt_pll_vco_modes), + .flags = SUPPORTS_OFFLINE_REQ | SUPPORTS_FSM_MODE, + .clkr.hw.init = &(struct clk_init_data) { + .name = "perfcl_alt_pll", + .parent_names = (const char *[]){ "xo" }, + .num_parents = 1, + .ops = &clk_alpha_pll_hwfsm_ops, + }, +}; + +static struct clk_alpha_pll pwrcl_alt_pll = { + .offset = PWRCL_REG_OFFSET + ALT_PLL_OFFSET, + .regs = alt_pll_regs, + .vco_table = alt_pll_vco_modes, + .num_vco = ARRAY_SIZE(alt_pll_vco_modes), + .flags = SUPPORTS_OFFLINE_REQ | SUPPORTS_FSM_MODE, + .clkr.hw.init = &(struct clk_init_data) { + .name = "pwrcl_alt_pll", + .parent_names = (const char *[]){ "xo" }, + .num_parents = 1, + .ops = &clk_alpha_pll_hwfsm_ops, + }, +}; + +struct clk_cpu_8996_mux { + u32 reg; + u8 shift; + u8 width; + struct notifier_block nb; + struct clk_hw *pll; + struct clk_hw *pll_div_2; + struct clk_regmap clkr; +}; + +static int cpu_clk_notifier_cb(struct notifier_block *nb, unsigned long event, + void *data); + +#define to_clk_cpu_8996_mux_nb(_nb) \ + container_of(_nb, struct clk_cpu_8996_mux, nb) + +static inline struct clk_cpu_8996_mux *to_clk_cpu_8996_mux_hw(struct clk_hw *hw) +{ + return container_of(to_clk_regmap(hw), struct clk_cpu_8996_mux, clkr); +} + +static u8 clk_cpu_8996_mux_get_parent(struct clk_hw *hw) +{ + struct clk_regmap *clkr = to_clk_regmap(hw); + struct clk_cpu_8996_mux *cpuclk = to_clk_cpu_8996_mux_hw(hw); + u32 mask = GENMASK(cpuclk->width - 1, 0); + u32 val; + + regmap_read(clkr->regmap, cpuclk->reg, &val); + val >>= cpuclk->shift; + + return val & mask; +} + +static int clk_cpu_8996_mux_set_parent(struct clk_hw *hw, u8 index) +{ + struct clk_regmap *clkr = to_clk_regmap(hw); + struct clk_cpu_8996_mux *cpuclk = to_clk_cpu_8996_mux_hw(hw); + u32 mask = GENMASK(cpuclk->width + cpuclk->shift - 1, cpuclk->shift); + u32 val; + + val = index; + val <<= cpuclk->shift; + + return regmap_update_bits(clkr->regmap, cpuclk->reg, mask, val); +} + +static int clk_cpu_8996_mux_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) +{ + struct clk_cpu_8996_mux *cpuclk = to_clk_cpu_8996_mux_hw(hw); + struct clk_hw *parent = cpuclk->pll; + + if (cpuclk->pll_div_2 && req->rate < DIV_2_THRESHOLD) { + if (req->rate < (DIV_2_THRESHOLD / 2)) + return -EINVAL; + + parent = cpuclk->pll_div_2; + } + + req->best_parent_rate = clk_hw_round_rate(parent, req->rate); + req->best_parent_hw = parent; + + return 0; +} + +static const struct clk_ops clk_cpu_8996_mux_ops = { + .set_parent = clk_cpu_8996_mux_set_parent, + .get_parent = clk_cpu_8996_mux_get_parent, + .determine_rate = clk_cpu_8996_mux_determine_rate, +}; + +static struct clk_cpu_8996_mux pwrcl_smux = { + .reg = PWRCL_REG_OFFSET + MUX_OFFSET, + .shift = 2, + .width = 2, + .clkr.hw.init = &(struct clk_init_data) { + .name = "pwrcl_smux", + .parent_names = (const char *[]){ + "xo", + "pwrcl_pll_main", + }, + .num_parents = 2, + .ops = &clk_cpu_8996_mux_ops, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_cpu_8996_mux perfcl_smux = { + .reg = PERFCL_REG_OFFSET + MUX_OFFSET, + .shift = 2, + .width = 2, + .clkr.hw.init = &(struct clk_init_data) { + .name = "perfcl_smux", + .parent_names = (const char *[]){ + "xo", + "perfcl_pll_main", + }, + .num_parents = 2, + .ops = &clk_cpu_8996_mux_ops, + .flags = CLK_SET_RATE_PARENT, + }, +}; + +static struct clk_cpu_8996_mux pwrcl_pmux = { + .reg = PWRCL_REG_OFFSET + MUX_OFFSET, + .shift = 0, + .width = 2, + .pll = &pwrcl_pll.clkr.hw, + .pll_div_2 = &pwrcl_smux.clkr.hw, + .nb.notifier_call = cpu_clk_notifier_cb, + .clkr.hw.init = &(struct clk_init_data) { + .name = "pwrcl_pmux", + .parent_names = (const char *[]){ + "pwrcl_smux", + "pwrcl_pll", + "pwrcl_pll_acd", + "pwrcl_alt_pll", + }, + .num_parents = 4, + .ops = &clk_cpu_8996_mux_ops, + /* CPU clock is critical and should never be gated */ + .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, + }, +}; + +static struct clk_cpu_8996_mux perfcl_pmux = { + .reg = PERFCL_REG_OFFSET + MUX_OFFSET, + .shift = 0, + .width = 2, + .pll = &perfcl_pll.clkr.hw, + .pll_div_2 = &perfcl_smux.clkr.hw, + .nb.notifier_call = cpu_clk_notifier_cb, + .clkr.hw.init = &(struct clk_init_data) { + .name = "perfcl_pmux", + .parent_names = (const char *[]){ + "perfcl_smux", + "perfcl_pll", + "perfcl_pll_acd", + "perfcl_alt_pll", + }, + .num_parents = 4, + .ops = &clk_cpu_8996_mux_ops, + /* CPU clock is critical and should never be gated */ + .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, + }, +}; + +static const struct regmap_config cpu_msm8996_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0x80210, + .fast_io = true, + .val_format_endian = REGMAP_ENDIAN_LITTLE, +}; + +static struct clk_regmap *cpu_msm8996_clks[] = { + &perfcl_pll.clkr, + &pwrcl_pll.clkr, + &perfcl_alt_pll.clkr, + &pwrcl_alt_pll.clkr, + &perfcl_smux.clkr, + &pwrcl_smux.clkr, + &perfcl_pmux.clkr, + &pwrcl_pmux.clkr, +}; + +static int qcom_cpu_clk_msm8996_register_clks(struct device *dev, + struct regmap *regmap) +{ + int i, ret; + + perfcl_smux.pll = clk_hw_register_fixed_factor(dev, "perfcl_pll_main", + "perfcl_pll", + CLK_SET_RATE_PARENT, + 1, 2); + if (IS_ERR(perfcl_smux.pll)) { + dev_err(dev, "Failed to initialize perfcl_pll_main\n"); + return PTR_ERR(perfcl_smux.pll); + } + + pwrcl_smux.pll = clk_hw_register_fixed_factor(dev, "pwrcl_pll_main", + "pwrcl_pll", + CLK_SET_RATE_PARENT, + 1, 2); + if (IS_ERR(pwrcl_smux.pll)) { + dev_err(dev, "Failed to initialize pwrcl_pll_main\n"); + clk_hw_unregister(perfcl_smux.pll); + return PTR_ERR(pwrcl_smux.pll); + } + + for (i = 0; i < ARRAY_SIZE(cpu_msm8996_clks); i++) { + ret = devm_clk_register_regmap(dev, cpu_msm8996_clks[i]); + if (ret) { + clk_hw_unregister(perfcl_smux.pll); + clk_hw_unregister(pwrcl_smux.pll); + return ret; + } + } + + clk_alpha_pll_configure(&perfcl_pll, regmap, &hfpll_config); + clk_alpha_pll_configure(&pwrcl_pll, regmap, &hfpll_config); + clk_alpha_pll_configure(&perfcl_alt_pll, regmap, &altpll_config); + clk_alpha_pll_configure(&pwrcl_alt_pll, regmap, &altpll_config); + + /* Enable alt PLLs */ + clk_prepare_enable(pwrcl_alt_pll.clkr.hw.clk); + clk_prepare_enable(perfcl_alt_pll.clkr.hw.clk); + + clk_notifier_register(pwrcl_pmux.clkr.hw.clk, &pwrcl_pmux.nb); + clk_notifier_register(perfcl_pmux.clkr.hw.clk, &perfcl_pmux.nb); + + return ret; +} + +static int qcom_cpu_clk_msm8996_unregister_clks(void) +{ + int ret = 0; + + ret = clk_notifier_unregister(pwrcl_pmux.clkr.hw.clk, &pwrcl_pmux.nb); + if (ret) + return ret; + + ret = clk_notifier_unregister(perfcl_pmux.clkr.hw.clk, &perfcl_pmux.nb); + if (ret) + return ret; + + clk_hw_unregister(perfcl_smux.pll); + clk_hw_unregister(pwrcl_smux.pll); + + return 0; +} + +#define CPU_AFINITY_MASK 0xFFF +#define PWRCL_CPU_REG_MASK 0x3 +#define PERFCL_CPU_REG_MASK 0x103 + +#define L2ACDCR_REG 0x580ULL +#define L2ACDTD_REG 0x581ULL +#define L2ACDDVMRC_REG 0x584ULL +#define L2ACDSSCR_REG 0x589ULL + +static DEFINE_SPINLOCK(qcom_clk_acd_lock); +static void __iomem *base; + +static void qcom_cpu_clk_msm8996_acd_init(void __iomem *base) +{ + u64 hwid; + unsigned long flags; + + spin_lock_irqsave(&qcom_clk_acd_lock, flags); + + hwid = read_cpuid_mpidr() & CPU_AFINITY_MASK; + + kryo_l2_set_indirect_reg(L2ACDTD_REG, 0x00006a11); + kryo_l2_set_indirect_reg(L2ACDDVMRC_REG, 0x000e0f0f); + kryo_l2_set_indirect_reg(L2ACDSSCR_REG, 0x00000601); + + if (PWRCL_CPU_REG_MASK == (hwid | PWRCL_CPU_REG_MASK)) { + writel(0xf, base + PWRCL_REG_OFFSET + SSSCTL_OFFSET); + kryo_l2_set_indirect_reg(L2ACDCR_REG, 0x002c5ffd); + } + + if (PERFCL_CPU_REG_MASK == (hwid | PERFCL_CPU_REG_MASK)) { + kryo_l2_set_indirect_reg(L2ACDCR_REG, 0x002c5ffd); + writel(0xf, base + PERFCL_REG_OFFSET + SSSCTL_OFFSET); + } + + spin_unlock_irqrestore(&qcom_clk_acd_lock, flags); +} + +static int cpu_clk_notifier_cb(struct notifier_block *nb, unsigned long event, + void *data) +{ + struct clk_cpu_8996_mux *cpuclk = to_clk_cpu_8996_mux_nb(nb); + struct clk_notifier_data *cnd = data; + int ret; + + switch (event) { + case PRE_RATE_CHANGE: + ret = clk_cpu_8996_mux_set_parent(&cpuclk->clkr.hw, ALT_INDEX); + qcom_cpu_clk_msm8996_acd_init(base); + break; + case POST_RATE_CHANGE: + if (cnd->new_rate < DIV_2_THRESHOLD) + ret = clk_cpu_8996_mux_set_parent(&cpuclk->clkr.hw, + DIV_2_INDEX); + else + ret = clk_cpu_8996_mux_set_parent(&cpuclk->clkr.hw, + ACD_INDEX); + break; + default: + ret = 0; + break; + } + + return notifier_from_errno(ret); +}; + +static int qcom_cpu_clk_msm8996_driver_probe(struct platform_device *pdev) +{ + struct regmap *regmap; + struct clk_hw_onecell_data *data; + struct device *dev = &pdev->dev; + int ret; + + data = devm_kzalloc(dev, struct_size(data, hws, 2), GFP_KERNEL); + if (!data) + return -ENOMEM; + + base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(base)) + return PTR_ERR(base); + + regmap = devm_regmap_init_mmio(dev, base, &cpu_msm8996_regmap_config); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + ret = qcom_cpu_clk_msm8996_register_clks(dev, regmap); + if (ret) + return ret; + + qcom_cpu_clk_msm8996_acd_init(base); + + data->hws[0] = &pwrcl_pmux.clkr.hw; + data->hws[1] = &perfcl_pmux.clkr.hw; + data->num = 2; + + return devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get, data); +} + +static int qcom_cpu_clk_msm8996_driver_remove(struct platform_device *pdev) +{ + return qcom_cpu_clk_msm8996_unregister_clks(); +} + +static const struct of_device_id qcom_cpu_clk_msm8996_match_table[] = { + { .compatible = "qcom,msm8996-apcc" }, + {} +}; +MODULE_DEVICE_TABLE(of, qcom_cpu_clk_msm8996_match_table); + +static struct platform_driver qcom_cpu_clk_msm8996_driver = { + .probe = qcom_cpu_clk_msm8996_driver_probe, + .remove = qcom_cpu_clk_msm8996_driver_remove, + .driver = { + .name = "qcom-msm8996-apcc", + .of_match_table = qcom_cpu_clk_msm8996_match_table, + }, +}; +module_platform_driver(qcom_cpu_clk_msm8996_driver); + +MODULE_DESCRIPTION("QCOM MSM8996 CPU Clock Driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/clk/qcom/clk-smd-rpm.c b/drivers/clk/qcom/clk-smd-rpm.c index 52f63ad787ba..0e1dfa89489e 100644 --- a/drivers/clk/qcom/clk-smd-rpm.c +++ b/drivers/clk/qcom/clk-smd-rpm.c @@ -452,6 +452,55 @@ static const struct rpm_smd_clk_desc rpm_clk_msm8916 = { .num_clks = ARRAY_SIZE(msm8916_clks), }; +/* msm8936 */ +DEFINE_CLK_SMD_RPM(msm8936, pcnoc_clk, pcnoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 0); +DEFINE_CLK_SMD_RPM(msm8936, snoc_clk, snoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 1); +DEFINE_CLK_SMD_RPM(msm8936, bimc_clk, bimc_a_clk, QCOM_SMD_RPM_MEM_CLK, 0); +DEFINE_CLK_SMD_RPM(msm8936, sysmmnoc_clk, sysmmnoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 2); +DEFINE_CLK_SMD_RPM_QDSS(msm8936, qdss_clk, qdss_a_clk, QCOM_SMD_RPM_MISC_CLK, 1); +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8936, bb_clk1, bb_clk1_a, 1); +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8936, bb_clk2, bb_clk2_a, 2); +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8936, rf_clk1, rf_clk1_a, 4); +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8936, rf_clk2, rf_clk2_a, 5); +DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8936, bb_clk1_pin, bb_clk1_a_pin, 1); +DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8936, bb_clk2_pin, bb_clk2_a_pin, 2); +DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8936, rf_clk1_pin, rf_clk1_a_pin, 4); +DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8936, rf_clk2_pin, rf_clk2_a_pin, 5); + +static struct clk_smd_rpm *msm8936_clks[] = { + [RPM_SMD_PCNOC_CLK] = &msm8936_pcnoc_clk, + [RPM_SMD_PCNOC_A_CLK] = &msm8936_pcnoc_a_clk, + [RPM_SMD_SNOC_CLK] = &msm8936_snoc_clk, + [RPM_SMD_SNOC_A_CLK] = &msm8936_snoc_a_clk, + [RPM_SMD_BIMC_CLK] = &msm8936_bimc_clk, + [RPM_SMD_BIMC_A_CLK] = &msm8936_bimc_a_clk, + [RPM_SMD_SYSMMNOC_CLK] = &msm8936_sysmmnoc_clk, + [RPM_SMD_SYSMMNOC_A_CLK] = &msm8936_sysmmnoc_a_clk, + [RPM_SMD_QDSS_CLK] = &msm8936_qdss_clk, + [RPM_SMD_QDSS_A_CLK] = &msm8936_qdss_a_clk, + [RPM_SMD_BB_CLK1] = &msm8936_bb_clk1, + [RPM_SMD_BB_CLK1_A] = &msm8936_bb_clk1_a, + [RPM_SMD_BB_CLK2] = &msm8936_bb_clk2, + [RPM_SMD_BB_CLK2_A] = &msm8936_bb_clk2_a, + [RPM_SMD_RF_CLK1] = &msm8936_rf_clk1, + [RPM_SMD_RF_CLK1_A] = &msm8936_rf_clk1_a, + [RPM_SMD_RF_CLK2] = &msm8936_rf_clk2, + [RPM_SMD_RF_CLK2_A] = &msm8936_rf_clk2_a, + [RPM_SMD_BB_CLK1_PIN] = &msm8936_bb_clk1_pin, + [RPM_SMD_BB_CLK1_A_PIN] = &msm8936_bb_clk1_a_pin, + [RPM_SMD_BB_CLK2_PIN] = &msm8936_bb_clk2_pin, + [RPM_SMD_BB_CLK2_A_PIN] = &msm8936_bb_clk2_a_pin, + [RPM_SMD_RF_CLK1_PIN] = &msm8936_rf_clk1_pin, + [RPM_SMD_RF_CLK1_A_PIN] = &msm8936_rf_clk1_a_pin, + [RPM_SMD_RF_CLK2_PIN] = &msm8936_rf_clk2_pin, + [RPM_SMD_RF_CLK2_A_PIN] = &msm8936_rf_clk2_a_pin, +}; + +static const struct rpm_smd_clk_desc rpm_clk_msm8936 = { + .clks = msm8936_clks, + .num_clks = ARRAY_SIZE(msm8936_clks), +}; + /* msm8974 */ DEFINE_CLK_SMD_RPM(msm8974, pnoc_clk, pnoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 0); DEFINE_CLK_SMD_RPM(msm8974, snoc_clk, snoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 1); @@ -574,6 +623,175 @@ static const struct rpm_smd_clk_desc rpm_clk_msm8976 = { .num_clks = ARRAY_SIZE(msm8976_clks), }; +/* msm8992 */ +DEFINE_CLK_SMD_RPM(msm8992, pnoc_clk, pnoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 0); +DEFINE_CLK_SMD_RPM(msm8992, ocmemgx_clk, ocmemgx_a_clk, QCOM_SMD_RPM_MEM_CLK, 2); +DEFINE_CLK_SMD_RPM(msm8992, bimc_clk, bimc_a_clk, QCOM_SMD_RPM_MEM_CLK, 0); +DEFINE_CLK_SMD_RPM(msm8992, cnoc_clk, cnoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 2); +DEFINE_CLK_SMD_RPM(msm8992, gfx3d_clk_src, gfx3d_a_clk_src, QCOM_SMD_RPM_MEM_CLK, 1); +DEFINE_CLK_SMD_RPM(msm8992, snoc_clk, snoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 1); +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8992, bb_clk1, bb_clk1_a, 1); +DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8992, bb_clk1_pin, bb_clk1_a_pin, 1); +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8992, bb_clk2, bb_clk2_a, 2); +DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8992, bb_clk2_pin, bb_clk2_a_pin, 2); + +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8992, div_clk1, div_clk1_a, 11); +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8992, div_clk2, div_clk2_a, 12); +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8992, div_clk3, div_clk3_a, 13); +DEFINE_CLK_SMD_RPM(msm8992, ipa_clk, ipa_a_clk, QCOM_SMD_RPM_IPA_CLK, 0); +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8992, ln_bb_clk, ln_bb_a_clk, 8); +DEFINE_CLK_SMD_RPM(msm8992, mmssnoc_ahb_clk, mmssnoc_ahb_a_clk, + QCOM_SMD_RPM_BUS_CLK, 3); +DEFINE_CLK_SMD_RPM_QDSS(msm8992, qdss_clk, qdss_a_clk, + QCOM_SMD_RPM_MISC_CLK, 1); +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8992, rf_clk1, rf_clk1_a, 4); +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8992, rf_clk2, rf_clk2_a, 5); +DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8992, rf_clk1_pin, rf_clk1_a_pin, 4); +DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8992, rf_clk2_pin, rf_clk2_a_pin, 5); + +DEFINE_CLK_SMD_RPM(msm8992, ce1_clk, ce1_a_clk, QCOM_SMD_RPM_CE_CLK, 0); +DEFINE_CLK_SMD_RPM(msm8992, ce2_clk, ce2_a_clk, QCOM_SMD_RPM_CE_CLK, 1); + +static struct clk_smd_rpm *msm8992_clks[] = { + [RPM_SMD_PNOC_CLK] = &msm8992_pnoc_clk, + [RPM_SMD_PNOC_A_CLK] = &msm8992_pnoc_a_clk, + [RPM_SMD_OCMEMGX_CLK] = &msm8992_ocmemgx_clk, + [RPM_SMD_OCMEMGX_A_CLK] = &msm8992_ocmemgx_a_clk, + [RPM_SMD_BIMC_CLK] = &msm8992_bimc_clk, + [RPM_SMD_BIMC_A_CLK] = &msm8992_bimc_a_clk, + [RPM_SMD_CNOC_CLK] = &msm8992_cnoc_clk, + [RPM_SMD_CNOC_A_CLK] = &msm8992_cnoc_a_clk, + [RPM_SMD_GFX3D_CLK_SRC] = &msm8992_gfx3d_clk_src, + [RPM_SMD_GFX3D_A_CLK_SRC] = &msm8992_gfx3d_a_clk_src, + [RPM_SMD_SNOC_CLK] = &msm8992_snoc_clk, + [RPM_SMD_SNOC_A_CLK] = &msm8992_snoc_a_clk, + [RPM_SMD_BB_CLK1] = &msm8992_bb_clk1, + [RPM_SMD_BB_CLK1_A] = &msm8992_bb_clk1_a, + [RPM_SMD_BB_CLK1_PIN] = &msm8992_bb_clk1_pin, + [RPM_SMD_BB_CLK1_A_PIN] = &msm8992_bb_clk1_a_pin, + [RPM_SMD_BB_CLK2] = &msm8992_bb_clk2, + [RPM_SMD_BB_CLK2_A] = &msm8992_bb_clk2_a, + [RPM_SMD_BB_CLK2_PIN] = &msm8992_bb_clk2_pin, + [RPM_SMD_BB_CLK2_A_PIN] = &msm8992_bb_clk2_a_pin, + [RPM_SMD_DIV_CLK1] = &msm8992_div_clk1, + [RPM_SMD_DIV_A_CLK1] = &msm8992_div_clk1_a, + [RPM_SMD_DIV_CLK2] = &msm8992_div_clk2, + [RPM_SMD_DIV_A_CLK2] = &msm8992_div_clk2_a, + [RPM_SMD_DIV_CLK3] = &msm8992_div_clk3, + [RPM_SMD_DIV_A_CLK3] = &msm8992_div_clk3_a, + [RPM_SMD_IPA_CLK] = &msm8992_ipa_clk, + [RPM_SMD_IPA_A_CLK] = &msm8992_ipa_a_clk, + [RPM_SMD_LN_BB_CLK] = &msm8992_ln_bb_clk, + [RPM_SMD_LN_BB_A_CLK] = &msm8992_ln_bb_a_clk, + [RPM_SMD_MMSSNOC_AHB_CLK] = &msm8992_mmssnoc_ahb_clk, + [RPM_SMD_MMSSNOC_AHB_A_CLK] = &msm8992_mmssnoc_ahb_a_clk, + [RPM_SMD_QDSS_CLK] = &msm8992_qdss_clk, + [RPM_SMD_QDSS_A_CLK] = &msm8992_qdss_a_clk, + [RPM_SMD_RF_CLK1] = &msm8992_rf_clk1, + [RPM_SMD_RF_CLK1_A] = &msm8992_rf_clk1_a, + [RPM_SMD_RF_CLK2] = &msm8992_rf_clk2, + [RPM_SMD_RF_CLK2_A] = &msm8992_rf_clk2_a, + [RPM_SMD_RF_CLK1_PIN] = &msm8992_rf_clk1_pin, + [RPM_SMD_RF_CLK1_A_PIN] = &msm8992_rf_clk1_a_pin, + [RPM_SMD_RF_CLK2_PIN] = &msm8992_rf_clk2_pin, + [RPM_SMD_RF_CLK2_A_PIN] = &msm8992_rf_clk2_a_pin, + [RPM_SMD_CE1_CLK] = &msm8992_ce1_clk, + [RPM_SMD_CE1_A_CLK] = &msm8992_ce1_a_clk, + [RPM_SMD_CE2_CLK] = &msm8992_ce2_clk, + [RPM_SMD_CE2_A_CLK] = &msm8992_ce2_a_clk, +}; + +static const struct rpm_smd_clk_desc rpm_clk_msm8992 = { + .clks = msm8992_clks, + .num_clks = ARRAY_SIZE(msm8992_clks), +}; + +/* msm8994 */ +DEFINE_CLK_SMD_RPM(msm8994, pnoc_clk, pnoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 0); +DEFINE_CLK_SMD_RPM(msm8994, ocmemgx_clk, ocmemgx_a_clk, QCOM_SMD_RPM_MEM_CLK, 2); +DEFINE_CLK_SMD_RPM(msm8994, bimc_clk, bimc_a_clk, QCOM_SMD_RPM_MEM_CLK, 0); +DEFINE_CLK_SMD_RPM(msm8994, cnoc_clk, cnoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 2); +DEFINE_CLK_SMD_RPM(msm8994, gfx3d_clk_src, gfx3d_a_clk_src, QCOM_SMD_RPM_MEM_CLK, 1); +DEFINE_CLK_SMD_RPM(msm8994, snoc_clk, snoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 1); +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8994, bb_clk1, bb_clk1_a, 1); +DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8994, bb_clk1_pin, bb_clk1_a_pin, 1); +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8994, bb_clk2, bb_clk2_a, 2); +DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8994, bb_clk2_pin, bb_clk2_a_pin, 2); + +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8994, div_clk1, div_clk1_a, 11); +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8994, div_clk2, div_clk2_a, 12); +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8994, div_clk3, div_clk3_a, 13); +DEFINE_CLK_SMD_RPM(msm8994, ipa_clk, ipa_a_clk, QCOM_SMD_RPM_IPA_CLK, 0); +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8994, ln_bb_clk, ln_bb_a_clk, 8); +DEFINE_CLK_SMD_RPM(msm8994, mmssnoc_ahb_clk, mmssnoc_ahb_a_clk, + QCOM_SMD_RPM_BUS_CLK, 3); +DEFINE_CLK_SMD_RPM_QDSS(msm8994, qdss_clk, qdss_a_clk, + QCOM_SMD_RPM_MISC_CLK, 1); +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8994, rf_clk1, rf_clk1_a, 4); +DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8994, rf_clk2, rf_clk2_a, 5); +DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8994, rf_clk1_pin, rf_clk1_a_pin, 4); +DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8994, rf_clk2_pin, rf_clk2_a_pin, 5); + +DEFINE_CLK_SMD_RPM(msm8994, ce1_clk, ce1_a_clk, QCOM_SMD_RPM_CE_CLK, 0); +DEFINE_CLK_SMD_RPM(msm8994, ce2_clk, ce2_a_clk, QCOM_SMD_RPM_CE_CLK, 1); +DEFINE_CLK_SMD_RPM(msm8994, ce3_clk, ce3_a_clk, QCOM_SMD_RPM_CE_CLK, 2); + +static struct clk_smd_rpm *msm8994_clks[] = { + [RPM_SMD_PNOC_CLK] = &msm8994_pnoc_clk, + [RPM_SMD_PNOC_A_CLK] = &msm8994_pnoc_a_clk, + [RPM_SMD_OCMEMGX_CLK] = &msm8994_ocmemgx_clk, + [RPM_SMD_OCMEMGX_A_CLK] = &msm8994_ocmemgx_a_clk, + [RPM_SMD_BIMC_CLK] = &msm8994_bimc_clk, + [RPM_SMD_BIMC_A_CLK] = &msm8994_bimc_a_clk, + [RPM_SMD_CNOC_CLK] = &msm8994_cnoc_clk, + [RPM_SMD_CNOC_A_CLK] = &msm8994_cnoc_a_clk, + [RPM_SMD_GFX3D_CLK_SRC] = &msm8994_gfx3d_clk_src, + [RPM_SMD_GFX3D_A_CLK_SRC] = &msm8994_gfx3d_a_clk_src, + [RPM_SMD_SNOC_CLK] = &msm8994_snoc_clk, + [RPM_SMD_SNOC_A_CLK] = &msm8994_snoc_a_clk, + [RPM_SMD_BB_CLK1] = &msm8994_bb_clk1, + [RPM_SMD_BB_CLK1_A] = &msm8994_bb_clk1_a, + [RPM_SMD_BB_CLK1_PIN] = &msm8994_bb_clk1_pin, + [RPM_SMD_BB_CLK1_A_PIN] = &msm8994_bb_clk1_a_pin, + [RPM_SMD_BB_CLK2] = &msm8994_bb_clk2, + [RPM_SMD_BB_CLK2_A] = &msm8994_bb_clk2_a, + [RPM_SMD_BB_CLK2_PIN] = &msm8994_bb_clk2_pin, + [RPM_SMD_BB_CLK2_A_PIN] = &msm8994_bb_clk2_a_pin, + [RPM_SMD_DIV_CLK1] = &msm8994_div_clk1, + [RPM_SMD_DIV_A_CLK1] = &msm8994_div_clk1_a, + [RPM_SMD_DIV_CLK2] = &msm8994_div_clk2, + [RPM_SMD_DIV_A_CLK2] = &msm8994_div_clk2_a, + [RPM_SMD_DIV_CLK3] = &msm8994_div_clk3, + [RPM_SMD_DIV_A_CLK3] = &msm8994_div_clk3_a, + [RPM_SMD_IPA_CLK] = &msm8994_ipa_clk, + [RPM_SMD_IPA_A_CLK] = &msm8994_ipa_a_clk, + [RPM_SMD_LN_BB_CLK] = &msm8994_ln_bb_clk, + [RPM_SMD_LN_BB_A_CLK] = &msm8994_ln_bb_a_clk, + [RPM_SMD_MMSSNOC_AHB_CLK] = &msm8994_mmssnoc_ahb_clk, + [RPM_SMD_MMSSNOC_AHB_A_CLK] = &msm8994_mmssnoc_ahb_a_clk, + [RPM_SMD_QDSS_CLK] = &msm8994_qdss_clk, + [RPM_SMD_QDSS_A_CLK] = &msm8994_qdss_a_clk, + [RPM_SMD_RF_CLK1] = &msm8994_rf_clk1, + [RPM_SMD_RF_CLK1_A] = &msm8994_rf_clk1_a, + [RPM_SMD_RF_CLK2] = &msm8994_rf_clk2, + [RPM_SMD_RF_CLK2_A] = &msm8994_rf_clk2_a, + [RPM_SMD_RF_CLK1_PIN] = &msm8994_rf_clk1_pin, + [RPM_SMD_RF_CLK1_A_PIN] = &msm8994_rf_clk1_a_pin, + [RPM_SMD_RF_CLK2_PIN] = &msm8994_rf_clk2_pin, + [RPM_SMD_RF_CLK2_A_PIN] = &msm8994_rf_clk2_a_pin, + [RPM_SMD_CE1_CLK] = &msm8994_ce1_clk, + [RPM_SMD_CE1_A_CLK] = &msm8994_ce1_a_clk, + [RPM_SMD_CE2_CLK] = &msm8994_ce2_clk, + [RPM_SMD_CE2_A_CLK] = &msm8994_ce2_a_clk, + [RPM_SMD_CE3_CLK] = &msm8994_ce3_clk, + [RPM_SMD_CE3_A_CLK] = &msm8994_ce3_a_clk, +}; + +static const struct rpm_smd_clk_desc rpm_clk_msm8994 = { + .clks = msm8994_clks, + .num_clks = ARRAY_SIZE(msm8994_clks), +}; + /* msm8996 */ DEFINE_CLK_SMD_RPM(msm8996, pcnoc_clk, pcnoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 0); DEFINE_CLK_SMD_RPM(msm8996, snoc_clk, snoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 1); @@ -766,13 +984,92 @@ static const struct rpm_smd_clk_desc rpm_clk_msm8998 = { .num_clks = ARRAY_SIZE(msm8998_clks), }; +/* sdm660 */ +DEFINE_CLK_SMD_RPM_BRANCH(sdm660, bi_tcxo, bi_tcxo_a, QCOM_SMD_RPM_MISC_CLK, 0, + 19200000); +DEFINE_CLK_SMD_RPM(sdm660, snoc_clk, snoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 1); +DEFINE_CLK_SMD_RPM(sdm660, cnoc_clk, cnoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 2); +DEFINE_CLK_SMD_RPM(sdm660, cnoc_periph_clk, cnoc_periph_a_clk, + QCOM_SMD_RPM_BUS_CLK, 0); +DEFINE_CLK_SMD_RPM(sdm660, bimc_clk, bimc_a_clk, QCOM_SMD_RPM_MEM_CLK, 0); +DEFINE_CLK_SMD_RPM(sdm660, mmssnoc_axi_clk, mmssnoc_axi_a_clk, + QCOM_SMD_RPM_MMAXI_CLK, 0); +DEFINE_CLK_SMD_RPM(sdm660, ipa_clk, ipa_a_clk, QCOM_SMD_RPM_IPA_CLK, 0); +DEFINE_CLK_SMD_RPM(sdm660, ce1_clk, ce1_a_clk, QCOM_SMD_RPM_CE_CLK, 0); +DEFINE_CLK_SMD_RPM(sdm660, aggre2_noc_clk, aggre2_noc_a_clk, + QCOM_SMD_RPM_AGGR_CLK, 2); +DEFINE_CLK_SMD_RPM_QDSS(sdm660, qdss_clk, qdss_a_clk, + QCOM_SMD_RPM_MISC_CLK, 1); +DEFINE_CLK_SMD_RPM_XO_BUFFER(sdm660, rf_clk1, rf_clk1_a, 4); +DEFINE_CLK_SMD_RPM_XO_BUFFER(sdm660, div_clk1, div_clk1_a, 11); +DEFINE_CLK_SMD_RPM_XO_BUFFER(sdm660, ln_bb_clk1, ln_bb_clk1_a, 1); +DEFINE_CLK_SMD_RPM_XO_BUFFER(sdm660, ln_bb_clk2, ln_bb_clk2_a, 2); +DEFINE_CLK_SMD_RPM_XO_BUFFER(sdm660, ln_bb_clk3, ln_bb_clk3_a, 3); + +DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(sdm660, rf_clk1_pin, rf_clk1_a_pin, 4); +DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(sdm660, ln_bb_clk1_pin, + ln_bb_clk1_pin_a, 1); +DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(sdm660, ln_bb_clk2_pin, + ln_bb_clk2_pin_a, 2); +DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(sdm660, ln_bb_clk3_pin, + ln_bb_clk3_pin_a, 3); +static struct clk_smd_rpm *sdm660_clks[] = { + [RPM_SMD_XO_CLK_SRC] = &sdm660_bi_tcxo, + [RPM_SMD_XO_A_CLK_SRC] = &sdm660_bi_tcxo_a, + [RPM_SMD_SNOC_CLK] = &sdm660_snoc_clk, + [RPM_SMD_SNOC_A_CLK] = &sdm660_snoc_a_clk, + [RPM_SMD_CNOC_CLK] = &sdm660_cnoc_clk, + [RPM_SMD_CNOC_A_CLK] = &sdm660_cnoc_a_clk, + [RPM_SMD_CNOC_PERIPH_CLK] = &sdm660_cnoc_periph_clk, + [RPM_SMD_CNOC_PERIPH_A_CLK] = &sdm660_cnoc_periph_a_clk, + [RPM_SMD_BIMC_CLK] = &sdm660_bimc_clk, + [RPM_SMD_BIMC_A_CLK] = &sdm660_bimc_a_clk, + [RPM_SMD_MMSSNOC_AXI_CLK] = &sdm660_mmssnoc_axi_clk, + [RPM_SMD_MMSSNOC_AXI_CLK_A] = &sdm660_mmssnoc_axi_a_clk, + [RPM_SMD_IPA_CLK] = &sdm660_ipa_clk, + [RPM_SMD_IPA_A_CLK] = &sdm660_ipa_a_clk, + [RPM_SMD_CE1_CLK] = &sdm660_ce1_clk, + [RPM_SMD_CE1_A_CLK] = &sdm660_ce1_a_clk, + [RPM_SMD_AGGR2_NOC_CLK] = &sdm660_aggre2_noc_clk, + [RPM_SMD_AGGR2_NOC_A_CLK] = &sdm660_aggre2_noc_a_clk, + [RPM_SMD_QDSS_CLK] = &sdm660_qdss_clk, + [RPM_SMD_QDSS_A_CLK] = &sdm660_qdss_a_clk, + [RPM_SMD_RF_CLK1] = &sdm660_rf_clk1, + [RPM_SMD_RF_CLK1_A] = &sdm660_rf_clk1_a, + [RPM_SMD_DIV_CLK1] = &sdm660_div_clk1, + [RPM_SMD_DIV_A_CLK1] = &sdm660_div_clk1_a, + [RPM_SMD_LN_BB_CLK] = &sdm660_ln_bb_clk1, + [RPM_SMD_LN_BB_A_CLK] = &sdm660_ln_bb_clk1_a, + [RPM_SMD_LN_BB_CLK2] = &sdm660_ln_bb_clk2, + [RPM_SMD_LN_BB_CLK2_A] = &sdm660_ln_bb_clk2_a, + [RPM_SMD_LN_BB_CLK3] = &sdm660_ln_bb_clk3, + [RPM_SMD_LN_BB_CLK3_A] = &sdm660_ln_bb_clk3_a, + [RPM_SMD_RF_CLK1_PIN] = &sdm660_rf_clk1_pin, + [RPM_SMD_RF_CLK1_A_PIN] = &sdm660_rf_clk1_a_pin, + [RPM_SMD_LN_BB_CLK1_PIN] = &sdm660_ln_bb_clk1_pin, + [RPM_SMD_LN_BB_CLK1_A_PIN] = &sdm660_ln_bb_clk1_pin_a, + [RPM_SMD_LN_BB_CLK2_PIN] = &sdm660_ln_bb_clk2_pin, + [RPM_SMD_LN_BB_CLK2_A_PIN] = &sdm660_ln_bb_clk2_pin_a, + [RPM_SMD_LN_BB_CLK3_PIN] = &sdm660_ln_bb_clk3_pin, + [RPM_SMD_LN_BB_CLK3_A_PIN] = &sdm660_ln_bb_clk3_pin_a, +}; + +static const struct rpm_smd_clk_desc rpm_clk_sdm660 = { + .clks = sdm660_clks, + .num_clks = ARRAY_SIZE(sdm660_clks), +}; + static const struct of_device_id rpm_smd_clk_match_table[] = { { .compatible = "qcom,rpmcc-msm8916", .data = &rpm_clk_msm8916 }, + { .compatible = "qcom,rpmcc-msm8936", .data = &rpm_clk_msm8936 }, { .compatible = "qcom,rpmcc-msm8974", .data = &rpm_clk_msm8974 }, { .compatible = "qcom,rpmcc-msm8976", .data = &rpm_clk_msm8976 }, + { .compatible = "qcom,rpmcc-msm8992", .data = &rpm_clk_msm8992 }, + { .compatible = "qcom,rpmcc-msm8994", .data = &rpm_clk_msm8994 }, { .compatible = "qcom,rpmcc-msm8996", .data = &rpm_clk_msm8996 }, { .compatible = "qcom,rpmcc-msm8998", .data = &rpm_clk_msm8998 }, { .compatible = "qcom,rpmcc-qcs404", .data = &rpm_clk_qcs404 }, + { .compatible = "qcom,rpmcc-sdm660", .data = &rpm_clk_sdm660 }, { } }; MODULE_DEVICE_TABLE(of, rpm_smd_clk_match_table); diff --git a/drivers/clk/qcom/gcc-ipq806x.c b/drivers/clk/qcom/gcc-ipq806x.c index a8456e09c44d..d6b7adb4be38 100644 --- a/drivers/clk/qcom/gcc-ipq806x.c +++ b/drivers/clk/qcom/gcc-ipq806x.c @@ -3089,7 +3089,7 @@ static int gcc_ipq806x_probe(struct platform_device *pdev) regmap_write(regmap, 0x3cf8, 8); regmap_write(regmap, 0x3d18, 8); - return 0; + return of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev); } static struct platform_driver gcc_ipq806x_driver = { diff --git a/drivers/clk/qcom/gcc-ipq8074.c b/drivers/clk/qcom/gcc-ipq8074.c index e01f5f591d1e..ef2c9c4cf9ab 100644 --- a/drivers/clk/qcom/gcc-ipq8074.c +++ b/drivers/clk/qcom/gcc-ipq8074.c @@ -4316,6 +4316,62 @@ static struct clk_branch gcc_gp3_clk = { }, }; +static const struct freq_tbl ftbl_pcie_rchng_clk_src[] = { + F(19200000, P_XO, 1, 0, 0), + F(100000000, P_GPLL0, 8, 0, 0), + { } +}; + +struct clk_rcg2 pcie0_rchng_clk_src = { + .cmd_rcgr = 0x75070, + .freq_tbl = ftbl_pcie_rchng_clk_src, + .hid_width = 5, + .parent_map = gcc_xo_gpll0_map, + .clkr.hw.init = &(struct clk_init_data){ + .name = "pcie0_rchng_clk_src", + .parent_hws = (const struct clk_hw *[]) { + &gpll0.clkr.hw }, + .num_parents = 2, + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_branch gcc_pcie0_rchng_clk = { + .halt_reg = 0x75070, + .halt_bit = 31, + .clkr = { + .enable_reg = 0x75070, + .enable_mask = BIT(1), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pcie0_rchng_clk", + .parent_hws = (const struct clk_hw *[]){ + &pcie0_rchng_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gcc_pcie0_axi_s_bridge_clk = { + .halt_reg = 0x75048, + .halt_bit = 31, + .clkr = { + .enable_reg = 0x75048, + .enable_mask = BIT(0), + .hw.init = &(struct clk_init_data){ + .name = "gcc_pcie0_axi_s_bridge_clk", + .parent_hws = (const struct clk_hw *[]){ + &pcie0_axi_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + static struct clk_hw *gcc_ipq8074_hws[] = { &gpll0_out_main_div2.hw, &gpll6_out_main_div2.hw, @@ -4551,6 +4607,9 @@ static struct clk_regmap *gcc_ipq8074_clks[] = { [GCC_GP1_CLK] = &gcc_gp1_clk.clkr, [GCC_GP2_CLK] = &gcc_gp2_clk.clkr, [GCC_GP3_CLK] = &gcc_gp3_clk.clkr, + [GCC_PCIE0_RCHNG_CLK_SRC] = &pcie0_rchng_clk_src.clkr, + [GCC_PCIE0_RCHNG_CLK] = &gcc_pcie0_rchng_clk.clkr, + [GCC_PCIE0_AXI_S_BRIDGE_CLK] = &gcc_pcie0_axi_s_bridge_clk.clkr, }; static const struct qcom_reset_map gcc_ipq8074_resets[] = { @@ -4678,6 +4737,7 @@ static const struct qcom_reset_map gcc_ipq8074_resets[] = { [GCC_PCIE0_AXI_SLAVE_ARES] = { 0x75040, 4 }, [GCC_PCIE0_AHB_ARES] = { 0x75040, 5 }, [GCC_PCIE0_AXI_MASTER_STICKY_ARES] = { 0x75040, 6 }, + [GCC_PCIE0_AXI_SLAVE_STICKY_ARES] = { 0x75040, 7 }, [GCC_PCIE1_PIPE_ARES] = { 0x76040, 0 }, [GCC_PCIE1_SLEEP_ARES] = { 0x76040, 1 }, [GCC_PCIE1_CORE_STICKY_ARES] = { 0x76040, 2 }, diff --git a/drivers/clk/qcom/gcc-sc7180.c b/drivers/clk/qcom/gcc-sc7180.c index ca4383e3a02a..538677befb86 100644 --- a/drivers/clk/qcom/gcc-sc7180.c +++ b/drivers/clk/qcom/gcc-sc7180.c @@ -1061,7 +1061,7 @@ static struct clk_branch gcc_disp_gpll0_clk_src = { .hw = &gpll0.clkr.hw, }, .num_parents = 1, - .ops = &clk_branch2_ops, + .ops = &clk_branch2_aon_ops, }, }, }; diff --git a/drivers/clk/qcom/gcc-sdm845.c b/drivers/clk/qcom/gcc-sdm845.c index f6ce888098be..90f7febaf528 100644 --- a/drivers/clk/qcom/gcc-sdm845.c +++ b/drivers/clk/qcom/gcc-sdm845.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * Copyright (c) 2018, The Linux Foundation. All rights reserved. + * Copyright (c) 2018, 2020, The Linux Foundation. All rights reserved. */ #include <linux/kernel.h> @@ -1344,7 +1344,7 @@ static struct clk_branch gcc_disp_gpll0_clk_src = { "gpll0", }, .num_parents = 1, - .ops = &clk_branch2_ops, + .ops = &clk_branch2_aon_ops, }, }, }; |