diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/soc/samsung/Kconfig | 8 | ||||
| -rw-r--r-- | drivers/soc/samsung/Makefile | 4 | ||||
| -rw-r--r-- | drivers/soc/samsung/exynos-pmu.c | 22 | ||||
| -rw-r--r-- | drivers/soc/samsung/exynos-pmu.h | 3 |
4 files changed, 29 insertions, 8 deletions
diff --git a/drivers/soc/samsung/Kconfig b/drivers/soc/samsung/Kconfig index 245533907d1b..8b25bd55e648 100644 --- a/drivers/soc/samsung/Kconfig +++ b/drivers/soc/samsung/Kconfig @@ -8,7 +8,13 @@ if SOC_SAMSUNG config EXYNOS_PMU bool "Exynos PMU controller driver" if COMPILE_TEST - depends on (ARM && ARCH_EXYNOS) || ((ARM || ARM64) && COMPILE_TEST) + depends on ARCH_EXYNOS || ((ARM || ARM64) && COMPILE_TEST) + select EXYNOS_PMU_ARM_DRIVERS if ARM && ARCH_EXYNOS + +# There is no need to enable these drivers for ARMv8 +config EXYNOS_PMU_ARM_DRIVERS + bool "Exynos PMU ARMv7-specific driver extensions" if COMPILE_TEST + depends on EXYNOS_PMU config EXYNOS_PM_DOMAINS bool "Exynos PM domains" if COMPILE_TEST diff --git a/drivers/soc/samsung/Makefile b/drivers/soc/samsung/Makefile index 3619f2ecddaa..4d7694a4e7a4 100644 --- a/drivers/soc/samsung/Makefile +++ b/drivers/soc/samsung/Makefile @@ -1,3 +1,5 @@ -obj-$(CONFIG_EXYNOS_PMU) += exynos-pmu.o exynos3250-pmu.o exynos4-pmu.o \ +obj-$(CONFIG_EXYNOS_PMU) += exynos-pmu.o + +obj-$(CONFIG_EXYNOS_PMU_ARM_DRIVERS) += exynos3250-pmu.o exynos4-pmu.o \ exynos5250-pmu.o exynos5420-pmu.o obj-$(CONFIG_EXYNOS_PM_DOMAINS) += pm_domains.o diff --git a/drivers/soc/samsung/exynos-pmu.c b/drivers/soc/samsung/exynos-pmu.c index 56d9244ff981..bd4a76f27bc2 100644 --- a/drivers/soc/samsung/exynos-pmu.c +++ b/drivers/soc/samsung/exynos-pmu.c @@ -69,27 +69,37 @@ void exynos_sys_powerdown_conf(enum sys_powerdown mode) } /* + * Split the data between ARM architectures because it is relatively big + * and useless on other arch. + */ +#ifdef CONFIG_EXYNOS_PMU_ARM_DRIVERS +#define exynos_pmu_data_arm_ptr(data) (&data) +#else +#define exynos_pmu_data_arm_ptr(data) NULL +#endif + +/* * PMU platform driver and devicetree bindings. */ static const struct of_device_id exynos_pmu_of_device_ids[] = { { .compatible = "samsung,exynos3250-pmu", - .data = &exynos3250_pmu_data, + .data = exynos_pmu_data_arm_ptr(exynos3250_pmu_data), }, { .compatible = "samsung,exynos4210-pmu", - .data = &exynos4210_pmu_data, + .data = exynos_pmu_data_arm_ptr(exynos4210_pmu_data), }, { .compatible = "samsung,exynos4212-pmu", - .data = &exynos4212_pmu_data, + .data = exynos_pmu_data_arm_ptr(exynos4212_pmu_data), }, { .compatible = "samsung,exynos4412-pmu", - .data = &exynos4412_pmu_data, + .data = exynos_pmu_data_arm_ptr(exynos4412_pmu_data), }, { .compatible = "samsung,exynos5250-pmu", - .data = &exynos5250_pmu_data, + .data = exynos_pmu_data_arm_ptr(exynos5250_pmu_data), }, { .compatible = "samsung,exynos5420-pmu", - .data = &exynos5420_pmu_data, + .data = exynos_pmu_data_arm_ptr(exynos5420_pmu_data), }, { .compatible = "samsung,exynos5433-pmu", }, diff --git a/drivers/soc/samsung/exynos-pmu.h b/drivers/soc/samsung/exynos-pmu.h index a469e366fead..40d4229abfb5 100644 --- a/drivers/soc/samsung/exynos-pmu.h +++ b/drivers/soc/samsung/exynos-pmu.h @@ -31,6 +31,8 @@ struct exynos_pmu_data { }; extern void __iomem *pmu_base_addr; + +#ifdef CONFIG_EXYNOS_PMU_ARM_DRIVERS /* list of all exported SoC specific data */ extern const struct exynos_pmu_data exynos3250_pmu_data; extern const struct exynos_pmu_data exynos4210_pmu_data; @@ -38,6 +40,7 @@ extern const struct exynos_pmu_data exynos4212_pmu_data; extern const struct exynos_pmu_data exynos4412_pmu_data; extern const struct exynos_pmu_data exynos5250_pmu_data; extern const struct exynos_pmu_data exynos5420_pmu_data; +#endif extern void pmu_raw_writel(u32 val, u32 offset); extern u32 pmu_raw_readl(u32 offset); |