Commit d12523f1 authored by Olof Johansson's avatar Olof Johansson
Browse files

Merge tag 'samsung-drivers-4.12' of...

Merge tag 'samsung-drivers-4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into next/drivers

Samsung SoC drivers update for v4.12 - split building of the PMU driver between
ARMv7 and ARMv8.

* tag 'samsung-drivers-4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux

:
  soc: samsung: Do not build ARMv7 PMU drivers on ARMv8

Signed-off-by: default avatarOlof Johansson <olof@lixom.net>
parents 32d8b52b a0ebf662
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+7 −1
Original line number Diff line number Diff line
@@ -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
+3 −1
Original line number Diff line number Diff line
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
+16 −6
Original line number Diff line number Diff line
@@ -68,28 +68,38 @@ 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",
	},
+3 −0
Original line number Diff line number Diff line
@@ -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);