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-rw-r--r--drivers/soc/samsung/Kconfig8
-rw-r--r--drivers/soc/samsung/Makefile4
-rw-r--r--drivers/soc/samsung/exynos-pmu.c22
-rw-r--r--drivers/soc/samsung/exynos-pmu.h3
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);