diff options
41 files changed, 1540 insertions, 565 deletions
diff --git a/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml b/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml index c1d225fcf2d5..56fc71d6a081 100644 --- a/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml +++ b/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml @@ -23,6 +23,7 @@ properties: - enum: - qcom,qcm2290-cpufreq-hw - qcom,sc7180-cpufreq-hw + - qcom,sdm670-cpufreq-hw - qcom,sdm845-cpufreq-hw - qcom,sm6115-cpufreq-hw - qcom,sm6350-cpufreq-hw @@ -36,11 +37,13 @@ properties: - qcom,sa8775p-cpufreq-epss - qcom,sc7280-cpufreq-epss - qcom,sc8280xp-cpufreq-epss + - qcom,sdx75-cpufreq-epss - qcom,sm6375-cpufreq-epss - qcom,sm8250-cpufreq-epss - qcom,sm8350-cpufreq-epss - qcom,sm8450-cpufreq-epss - qcom,sm8550-cpufreq-epss + - qcom,sm8650-cpufreq-epss - const: qcom,cpufreq-epss reg: @@ -128,6 +131,7 @@ allOf: - qcom,qdu1000-cpufreq-epss - qcom,sc7180-cpufreq-hw - qcom,sc8280xp-cpufreq-epss + - qcom,sdm670-cpufreq-hw - qcom,sdm845-cpufreq-hw - qcom,sm6115-cpufreq-hw - qcom,sm6350-cpufreq-hw diff --git a/Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml b/Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml index 7e1bb992ce90..547265b8b118 100644 --- a/Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml +++ b/Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml @@ -27,8 +27,12 @@ select: enum: - qcom,apq8064 - qcom,apq8096 + - qcom,ipq5332 + - qcom,ipq6018 - qcom,ipq8064 - qcom,ipq8074 + - qcom,ipq9574 + - qcom,msm8909 - qcom,msm8939 - qcom,msm8960 - qcom,msm8974 @@ -43,7 +47,9 @@ patternProperties: - if: properties: compatible: - const: operating-points-v2-kryo-cpu + enum: + - operating-points-v2-krait-cpu + - operating-points-v2-kryo-cpu then: $ref: /schemas/opp/opp-v2-kryo-cpu.yaml# diff --git a/Documentation/devicetree/bindings/devfreq/event/rockchip,dfi.yaml b/Documentation/devicetree/bindings/devfreq/event/rockchip,dfi.yaml new file mode 100644 index 000000000000..50d3fabe958d --- /dev/null +++ b/Documentation/devicetree/bindings/devfreq/event/rockchip,dfi.yaml @@ -0,0 +1,74 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/devfreq/event/rockchip,dfi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Rockchip DFI + +maintainers: + - Sascha Hauer <s.hauer@pengutronix.de> + +properties: + compatible: + enum: + - rockchip,rk3399-dfi + - rockchip,rk3568-dfi + - rockchip,rk3588-dfi + + clocks: + maxItems: 1 + + clock-names: + items: + - const: pclk_ddr_mon + + interrupts: + minItems: 1 + maxItems: 4 + + reg: + maxItems: 1 + + rockchip,pmu: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Phandle to the syscon managing the "PMU general register files". + +required: + - compatible + - interrupts + - reg + +if: + properties: + compatible: + contains: + enum: + - rockchip,rk3399-dfi + +then: + required: + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/rk3308-cru.h> + + bus { + #address-cells = <2>; + #size-cells = <2>; + + dfi: dfi@ff630000 { + compatible = "rockchip,rk3399-dfi"; + reg = <0x00 0xff630000 0x00 0x4000>; + interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH 0>; + rockchip,pmu = <&pmugrf>; + clocks = <&cru PCLK_DDR_MON>; + clock-names = "pclk_ddr_mon"; + }; + }; diff --git a/Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.txt b/Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.txt deleted file mode 100644 index 148191b0fc15..000000000000 --- a/Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.txt +++ /dev/null @@ -1,18 +0,0 @@ - -* Rockchip rk3399 DFI device - -Required properties: -- compatible: Must be "rockchip,rk3399-dfi". -- reg: physical base address of each DFI and length of memory mapped region -- rockchip,pmu: phandle to the syscon managing the "pmu general register files" -- clocks: phandles for clock specified in "clock-names" property -- clock-names : the name of clock used by the DFI, must be "pclk_ddr_mon"; - -Example: - dfi: dfi@ff630000 { - compatible = "rockchip,rk3399-dfi"; - reg = <0x00 0xff630000 0x00 0x4000>; - rockchip,pmu = <&pmugrf>; - clocks = <&cru PCLK_DDR_MON>; - clock-names = "pclk_ddr_mon"; - }; diff --git a/Documentation/devicetree/bindings/memory-controllers/rockchip,rk3399-dmc.yaml b/Documentation/devicetree/bindings/memory-controllers/rockchip,rk3399-dmc.yaml index 4e4af3cfc0fe..1f58ee99be28 100644 --- a/Documentation/devicetree/bindings/memory-controllers/rockchip,rk3399-dmc.yaml +++ b/Documentation/devicetree/bindings/memory-controllers/rockchip,rk3399-dmc.yaml @@ -18,7 +18,7 @@ properties: $ref: /schemas/types.yaml#/definitions/phandle description: Node to get DDR loading. Refer to - Documentation/devicetree/bindings/devfreq/event/rockchip-dfi.txt. + Documentation/devicetree/bindings/devfreq/event/rockchip,dfi.yaml. clocks: maxItems: 1 diff --git a/Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml b/Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml index bbbad31ae4ca..fd04d060c1de 100644 --- a/Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml +++ b/Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml @@ -26,7 +26,9 @@ description: | properties: compatible: - const: operating-points-v2-kryo-cpu + enum: + - operating-points-v2-krait-cpu + - operating-points-v2-kryo-cpu nvmem-cells: description: | @@ -47,6 +49,8 @@ patternProperties: opp-microvolt: true + opp-peak-kBps: true + opp-supported-hw: description: | A single 32 bit bitmap value, representing compatible HW. @@ -63,14 +67,22 @@ patternProperties: 5: MSM8996SG, speedbin 1 6: MSM8996SG, speedbin 2 7-31: unused - enum: [0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, - 0x9, 0xd, 0xe, 0xf, - 0x10, 0x20, 0x30, 0x70] + + Bitmap for IPQ806x SoC: + 0: IPQ8062 + 1: IPQ8064/IPQ8066/IPQ8068 + 2: IPQ8065/IPQ8069 + 3-31: unused + + Other platforms use bits directly corresponding to speedbin index. clock-latency-ns: true required-opps: true + patternProperties: + '^opp-microvolt-speed[0-9]+-pvs[0-9]+$': true + required: - opp-hz @@ -256,6 +268,22 @@ examples: }; }; + /* Dummy opp table to give example for named opp-microvolt */ + opp-table-2 { + compatible = "operating-points-v2-krait-cpu"; + nvmem-cells = <&speedbin_efuse>; + + opp-384000000 { + opp-hz = /bits/ 64 <384000000>; + opp-microvolt-speed0-pvs0 = <1000000 950000 1050000>; + opp-microvolt-speed0-pvs1 = <925000 878750 971250>; + opp-microvolt-speed0-pvs2 = <875000 831250 918750>; + opp-microvolt-speed0-pvs3 = <800000 760000 840000>; + opp-supported-hw = <0x7>; + clock-latency-ns = <100000>; + }; + }; + smem { compatible = "qcom,smem"; memory-region = <&smem_mem>; diff --git a/drivers/base/power/common.c b/drivers/base/power/common.c index 72115917e0bd..44ec20918a4d 100644 --- a/drivers/base/power/common.c +++ b/drivers/base/power/common.c @@ -228,3 +228,24 @@ void dev_pm_domain_set(struct device *dev, struct dev_pm_domain *pd) device_pm_check_callbacks(dev); } EXPORT_SYMBOL_GPL(dev_pm_domain_set); + +/** + * dev_pm_domain_set_performance_state - Request a new performance state. + * @dev: The device to make the request for. + * @state: Target performance state for the device. + * + * This function should be called when a new performance state needs to be + * requested for a device that is attached to a PM domain. Note that, the + * support for performance scaling for PM domains is optional. + * + * Returns 0 on success and when performance scaling isn't supported, negative + * error code on failure. + */ +int dev_pm_domain_set_performance_state(struct device *dev, unsigned int state) +{ + if (dev->pm_domain && dev->pm_domain->set_performance_state) + return dev->pm_domain->set_performance_state(dev, state); + + return 0; +} +EXPORT_SYMBOL_GPL(dev_pm_domain_set_performance_state); diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index 5cb2023581d4..e38fc140d113 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -419,6 +419,25 @@ static void genpd_restore_performance_state(struct device *dev, genpd_set_performance_state(dev, state); } +static int genpd_dev_pm_set_performance_state(struct device *dev, + unsigned int state) +{ + struct generic_pm_domain *genpd = dev_to_genpd(dev); + int ret = 0; + + genpd_lock(genpd); + if (pm_runtime_suspended(dev)) { + dev_gpd_data(dev)->rpm_pstate = state; + } else { + ret = genpd_set_performance_state(dev, state); + if (!ret) + dev_gpd_data(dev)->rpm_pstate = 0; + } + genpd_unlock(genpd); + + return ret; +} + /** * dev_pm_genpd_set_performance_state- Set performance state of device's power * domain. @@ -437,7 +456,6 @@ static void genpd_restore_performance_state(struct device *dev, int dev_pm_genpd_set_performance_state(struct device *dev, unsigned int state) { struct generic_pm_domain *genpd; - int ret = 0; genpd = dev_to_genpd_safe(dev); if (!genpd) @@ -447,17 +465,7 @@ int dev_pm_genpd_set_performance_state(struct device *dev, unsigned int state) !dev->power.subsys_data->domain_data)) return -EINVAL; - genpd_lock(genpd); - if (pm_runtime_suspended(dev)) { - dev_gpd_data(dev)->rpm_pstate = state; - } else { - ret = genpd_set_performance_state(dev, state); - if (!ret) - dev_gpd_data(dev)->rpm_pstate = 0; - } - genpd_unlock(genpd); - - return ret; + return genpd_dev_pm_set_performance_state(dev, state); } EXPORT_SYMBOL_GPL(dev_pm_genpd_set_performance_state); @@ -2079,6 +2087,7 @@ int pm_genpd_init(struct generic_pm_domain *genpd, genpd->domain.ops.restore_noirq = genpd_restore_noirq; genpd->domain.ops.complete = genpd_complete; genpd->domain.start = genpd_dev_pm_start; + genpd->domain.set_performance_state = genpd_dev_pm_set_performance_state; if (genpd->flags & GENPD_FLAG_PM_CLK) { genpd->dev_ops.stop = pm_clk_suspend; diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm index 123b4bbfcfee..f911606897b8 100644 --- a/drivers/cpufreq/Kconfig.arm +++ b/drivers/cpufreq/Kconfig.arm @@ -90,7 +90,7 @@ config ARM_VEXPRESS_SPC_CPUFREQ config ARM_BRCMSTB_AVS_CPUFREQ tristate "Broadcom STB AVS CPUfreq driver" - depends on ARCH_BRCMSTB || COMPILE_TEST + depends on (ARCH_BRCMSTB && !ARM_SCMI_CPUFREQ) || COMPILE_TEST default y help Some Broadcom STB SoCs use a co-processor running proprietary firmware @@ -124,8 +124,8 @@ config ARM_IMX_CPUFREQ_DT tristate "Freescale i.MX8M cpufreq support" depends on ARCH_MXC && CPUFREQ_DT help - This adds cpufreq driver support for Freescale i.MX8M series SoCs, - based on cpufreq-dt. + This adds cpufreq driver support for Freescale i.MX7/i.MX8M + series SoCs, based on cpufreq-dt. If in doubt, say N. diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c index fb2875ce1fdd..11b3e34b7696 100644 --- a/drivers/cpufreq/cpufreq-dt-platdev.c +++ b/drivers/cpufreq/cpufreq-dt-platdev.c @@ -142,9 +142,11 @@ static const struct of_device_id blocklist[] __initconst = { { .compatible = "nvidia,tegra234", }, { .compatible = "qcom,apq8096", }, + { .compatible = "qcom,msm8909", }, { .compatible = "qcom,msm8996", }, { .compatible = "qcom,msm8998", }, { .compatible = "qcom,qcm2290", }, + { .compatible = "qcom,qcm6490", }, { .compatible = "qcom,qcs404", }, { .compatible = "qcom,qdu1000", }, { .compatible = "qcom,sa8155p" }, @@ -176,7 +178,9 @@ static const struct of_device_id blocklist[] __initconst = { { .compatible = "ti,omap3", }, { .compatible = "ti,am625", }, { .compatible = "ti,am62a7", }, + { .compatible = "ti,am62p5", }, + { .compatible = "qcom,ipq6018", }, { .compatible = "qcom,ipq8064", }, { .compatible = "qcom,apq8064", }, { .compatible = "qcom,msm8974", }, diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 15c440e5c773..934d35f570b7 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1544,7 +1544,7 @@ static int cpufreq_online(unsigned int cpu) /* * Register with the energy model before - * sched_cpufreq_governor_change() is called, which will result + * sugov_eas_rebuild_sd() is called, which will result * in rebuilding of the sched domains, which should only be done * once the energy model is properly initialized for the policy * first. @@ -2652,7 +2652,6 @@ static int cpufreq_set_policy(struct cpufreq_policy *policy, ret = cpufreq_start_governor(policy); if (!ret) { pr_debug("governor change\n"); - sched_cpufreq_governor_change(policy, old_gov); return 0; } cpufreq_exit_governor(policy); diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c index b6bd0ff35323..56500b25d77c 100644 --- a/drivers/cpufreq/cpufreq_conservative.c +++ b/drivers/cpufreq/cpufreq_conservative.c @@ -187,8 +187,7 @@ static ssize_t down_threshold_store(struct gov_attr_set *attr_set, ret = sscanf(buf, "%u", &input); /* cannot be lower than 1 otherwise freq will not fall */ - if (ret != 1 || input < 1 || input > 100 || - input >= dbs_data->up_threshold) + if (ret != 1 || input < 1 || input >= dbs_data->up_threshold) return -EINVAL; cs_tuners->down_threshold = input; diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c index a33df3c66c88..40a9ff18da06 100644 --- a/drivers/cpufreq/cpufreq_stats.c +++ b/drivers/cpufreq/cpufreq_stats.c @@ -131,23 +131,23 @@ static ssize_t show_trans_table(struct cpufreq_policy *policy, char *buf) len += sysfs_emit_at(buf, len, " From : To\n"); len += sysfs_emit_at(buf, len, " : "); for (i = 0; i < stats->state_num; i++) { - if (len >= PAGE_SIZE) + if (len >= PAGE_SIZE - 1) break; len += sysfs_emit_at(buf, len, "%9u ", stats->freq_table[i]); } - if (len >= PAGE_SIZE) - return PAGE_SIZE; + if (len >= PAGE_SIZE - 1) + return PAGE_SIZE - 1; len += sysfs_emit_at(buf, len, "\n"); for (i = 0; i < stats->state_num; i++) { - if (len >= PAGE_SIZE) + if (len >= PAGE_SIZE - 1) break; len += sysfs_emit_at(buf, len, "%9u: ", stats->freq_table[i]); for (j = 0; j < stats->state_num; j++) { - if (len >= PAGE_SIZE) + if (len >= PAGE_SIZE - 1) break; if (pending) @@ -157,12 +157,12 @@ static ssize_t show_trans_table(struct cpufreq_policy *policy, char *buf) len += sysfs_emit_at(buf, len, "%9u ", count); } - if (len >= PAGE_SIZE) + if (len >= PAGE_SIZE - 1) break; len += sysfs_emit_at(buf, len, "\n"); } - if (len >= PAGE_SIZE) { + if (len >= PAGE_SIZE - 1) { pr_warn_once("cpufreq transition table exceeds PAGE_SIZE. Disabling\n"); return -EFBIG; } diff --git a/drivers/cpufreq/cpufreq_userspace.c b/drivers/cpufreq/cpufreq_userspace.c index 50a4d7846580..2c42fee76daa 100644 --- a/drivers/cpufreq/cpufreq_userspace.c +++ b/drivers/cpufreq/cpufreq_userspace.c @@ -15,8 +15,11 @@ #include <linux/mutex.h> #include <linux/slab.h> -static DEFINE_PER_CPU(unsigned int, cpu_is_managed); -static DEFINE_MUTEX(userspace_mutex); +struct userspace_policy { + unsigned int is_managed; + unsigned int setspeed; + struct mutex mutex; +}; /** * cpufreq_set - set the CPU frequency @@ -28,19 +31,19 @@ static DEFINE_MUTEX(userspace_mutex); static int cpufreq_set(struct cpufreq_policy *policy, unsigned int freq) { int ret = -EINVAL; - unsigned int *setspeed = policy->governor_data; + struct userspace_policy *userspace = policy->governor_data; pr_debug("cpufreq_set for cpu %u, freq %u kHz\n", policy->cpu, freq); - mutex_lock(&userspace_mutex); - if (!per_cpu(cpu_is_managed, policy->cpu)) + mutex_lock(&userspace->mutex); + if (!userspace->is_managed) goto err; - *setspeed = freq; + userspace->setspeed = freq; ret = __cpufreq_driver_target(policy, freq, CPUFREQ_RELATION_L); err: - mutex_unlock(&userspace_mutex); + mutex_unlock(&userspace->mutex); return ret; } @@ -51,67 +54,74 @@ static ssize_t show_speed(struct cpufreq_policy *policy, char *buf) static int cpufreq_userspace_policy_init(struct cpufreq_policy *policy) { - unsigned int *setspeed; + struct userspace_policy *userspace; - setspeed = kzalloc(sizeof(*setspeed), GFP_KERNEL); - if (!setspeed) + userspace = kzalloc(sizeof(*userspace), GFP_KERNEL); + if (!userspace) return -ENOMEM; - policy->governor_data = setspeed; + mutex_init(&userspace->mutex); + + policy->governor_data = userspace; return 0; } +/* + * Any routine that writes to the policy struct will hold the "rwsem" of + * policy struct that means it is free to free "governor_data" here. + */ static void cpufreq_userspace_policy_exit(struct cpufreq_policy *policy) { - mutex_lock(&userspace_mutex); kfree(policy->governor_data); policy->governor_data = NULL; - mutex_unlock(&userspace_mutex); } static int cpufreq_userspace_policy_start(struct cpufreq_policy *policy) { - unsigned int *setspeed = policy->governor_data; + struct userspace_policy *userspace = policy->governor_data; BUG_ON(!policy->cur); pr_debug("started managing cpu %u\n", policy->cpu); - mutex_lock(&userspace_mutex); - per_cpu(cpu_is_managed, policy->cpu) = 1; - *setspeed = policy->cur; - mutex_unlock(&userspace_mutex); + mutex_lock(&userspace->mutex); + userspace->is_managed = 1; + userspace->setspeed = policy->cur; + mutex_unlock(&userspace->mutex); return 0; } static void cpufreq_userspace_policy_stop(struct cpufreq_policy *policy) { - unsigned int *setspeed = policy->governor_data; + struct userspace_policy *userspace = policy->governor_data; pr_debug("managing cpu %u stopped\n", policy->cpu); - mutex_lock(&userspace_mutex); - per_cpu(cpu_is_managed, policy->cpu) = 0; - *setspeed = 0; - mutex_unlock(&userspace_mutex); + mutex_lock(&userspace->mutex); + userspace->is_managed = 0; + userspace->setspeed = 0; + mutex_unlock(&userspace->mutex); } static void cpufreq_userspace_policy_limits(struct cpufreq_policy *policy) { - unsigned int *setspeed = policy->governor_data; + struct userspace_policy *userspace = policy->governor_data; - mutex_lock(&userspace_mutex); + mutex_lock(&userspace->mutex); pr_debug("limit event for cpu %u: %u - %u kHz, currently %u kHz, last set to %u kHz\n", - policy->cpu, policy->min, policy->max, policy->cur, *setspeed); - - if (policy->max < *setspeed) - __cpufreq_driver_target(policy, policy->max, CPUFREQ_RELATION_H); - else if (policy->min > *setspeed) - __cpufreq_driver_target(policy, policy->min, CPUFREQ_RELATION_L); + policy->cpu, policy->min, policy->max, policy->cur, userspace->setspeed); + + if (policy->max < userspace->setspeed) + __cpufreq_driver_target(policy, policy->max, + CPUFREQ_RELATION_H); + else if (policy->min > userspace->setspeed) + __cpufreq_driver_target(policy, policy->min, + CPUFREQ_RELATION_L); else - __cpufreq_driver_target(policy, *setspeed, CPUFREQ_RELATION_L); + __cpufreq_driver_target(policy, userspace->setspeed, + CPUFREQ_RELATION_L); - mutex_unlock(&userspace_mutex); + mutex_unlock(&userspace->mutex); } static struct cpufreq_governor cpufreq_gov_userspace = { diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index dc50c9fb488d..a534a1f7f1ee 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -571,13 +571,9 @@ static void intel_pstate_hybrid_hwp_adjust(struct cpudata *cpu) static inline void update_turbo_state(void) { u64 misc_en; - struct cpudata *cpu; - cpu = all_cpu_data[0]; rdmsrl(MSR_IA32_MISC_ENABLE, misc_en); - global.turbo_disabled = - (misc_en & MSR_IA32_MISC_ENABLE_TURBO_DISABLE || - cpu->pstate.max_pstate == cpu->pstate.turbo_pstate); + global.turbo_disabled = misc_en & MSR_IA32_MISC_ENABLE_TURBO_DISABLE; } static int min_perf_pct_min(void) diff --git a/drivers/cpufreq/pmac32-cpufreq.c b/drivers/cpufreq/pmac32-cpufreq.c index ec75e79659ac..df3567c1e93b 100644 --- a/drivers/cpufreq/pmac32-cpufreq.c +++ b/drivers/cpufreq/pmac32-cpufreq.c @@ -24,6 +24,7 @@ #include <linux/device.h> #include <linux/hardirq.h> #include <linux/of.h> +#include <linux/of_address.h> #include <asm/machdep.h> #include <asm/irq.h> @@ -378,10 +379,9 @@ static int pmac_cpufreq_cpu_init(struct cpufreq_policy *policy) static u32 read_gpio(struct device_node *np) { - const u32 *reg = of_get_property(np, "reg", NULL); - u32 offset; + u64 offset; - if (reg == NULL) + if (of_property_read_reg(np, 0, &offset, NULL) < 0) return 0; /* That works for all keylargos but shall be fixed properly * some day... The problem is that it seems we can't rely @@ -389,7 +389,6 @@ static u32 read_gpio(struct device_node *np) * relative to the base of KeyLargo or to the base of the * GPIO space, and the device-tree doesn't help. */ - offset = *reg; if (offset < KEYLARGO_GPIO_LEVELS0) offset += KEYLARGO_GPIO_LEVELS0; return offset; diff --git a/drivers/cpufreq/qcom-cpufreq-nvmem.c b/drivers/cpufreq/qcom-cpufreq-nvmem.c index 84d7033e5efe..15367ac08b2b 100644 --- a/drivers/cpufreq/qcom-cpufreq-nvmem.c +++ b/drivers/cpufreq/qcom-cpufreq-nvmem.c @@ -30,6 +30,14 @@ #include <dt-bindings/arm/qcom,ids.h> +enum ipq806x_versions { + IPQ8062_VERSION = 0, + IPQ8064_VERSION, + IPQ8065_VERSION, +}; + +#define IPQ6000_VERSION BIT(2) + struct qcom_cpufreq_drv; struct qcom_cpufreq_match_data { @@ -40,16 +48,38 @@ struct qcom_cpufreq_match_data { const char **genpd_names; }; +struct qcom_cpufreq_drv_cpu { + int opp_token; +}; + struct qcom_cpufreq_drv { - int *opp_tokens; u32 versions; const struct qcom_cpufreq_match_data *data; + struct qcom_cpufreq_drv_cpu cpus[]; }; static struct platform_device *cpufreq_dt_pdev, *cpufreq_pdev; +static i |