Merge tag 'exynos-arch-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/soc

From Kukjin Kim:

arch/arm/mach-exynos update
- enable XHCI on exynos5
- enable Pinctrl on exynos4 and exynos5
- calling scu_enable() is only available on Cortex-A9

* tag 'exynos-arch-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  ARM: EXYNOS: call scu_enable() only in case of cortex-A9 processor
  ARM: EXYNOS: Select PINCTRL_EXYNOS for exynos4/5 at chip level
  ARM: EXYNOS: Enable XHCI support on exynos5

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

arch/arm/mach-exynos/Kconfig

@@ -17,6 +17,7 @@ config ARCH_EXYNOS4
 	select HAVE_ARM_SCU if SMP
 	select HAVE_SMP
 	select MIGHT_HAVE_CACHE_L2X0
+	select PINCTRL
 	help
 	  Samsung EXYNOS4 SoCs based systems
 
@@ -24,6 +25,7 @@ config ARCH_EXYNOS5
 	bool "SAMSUNG EXYNOS5"
 	select HAVE_ARM_SCU if SMP
 	select HAVE_SMP
+	select PINCTRL
 	help
 	  Samsung EXYNOS5 (Cortex-A15) SoC based systems
 
@@ -34,6 +36,7 @@ config CPU_EXYNOS4210
 	default y
 	depends on ARCH_EXYNOS4
 	select ARM_CPU_SUSPEND if PM
+	select PINCTRL_EXYNOS
 	select PM_GENERIC_DOMAINS
 	select S5P_PM if PM
 	select S5P_SLEEP if PM
@@ -45,6 +48,7 @@ config SOC_EXYNOS4212
 	bool "SAMSUNG EXYNOS4212"
 	default y
 	depends on ARCH_EXYNOS4
+	select PINCTRL_EXYNOS
 	select S5P_PM if PM
 	select S5P_SLEEP if PM
 	select SAMSUNG_DMADEV
@@ -55,6 +59,7 @@ config SOC_EXYNOS4412
 	bool "SAMSUNG EXYNOS4412"
 	default y
 	depends on ARCH_EXYNOS4
+	select PINCTRL_EXYNOS
 	select SAMSUNG_DMADEV
 	help
 	  Enable EXYNOS4412 SoC support
@@ -63,6 +68,7 @@ config SOC_EXYNOS5250
 	bool "SAMSUNG EXYNOS5250"
 	default y
 	depends on ARCH_EXYNOS5
+	select PINCTRL_EXYNOS
 	select PM_GENERIC_DOMAINS if PM
 	select S5P_PM if PM
 	select S5P_SLEEP if PM
@@ -78,7 +84,6 @@ config SOC_EXYNOS5440
 	select ARCH_HAS_OPP
 	select ARM_ARCH_TIMER
 	select AUTO_ZRELADDR
-	select PINCTRL
 	select PINCTRL_EXYNOS5440
 	select PM_OPP
 	help
@@ -413,8 +418,6 @@ config MACH_EXYNOS4_DT
 	select CLKSRC_SAMSUNG_PWM if CPU_EXYNOS4210
 	select CPU_EXYNOS4210
 	select KEYBOARD_SAMSUNG if INPUT_KEYBOARD
-	select PINCTRL
-	select PINCTRL_EXYNOS
 	select S5P_DEV_MFC
 	select USE_OF
 	help
@@ -429,6 +432,7 @@ config MACH_EXYNOS5_DT
 	depends on ARCH_EXYNOS5
 	select ARM_AMBA
 	select CLKSRC_OF
+	select USB_ARCH_HAS_XHCI
 	select USE_OF
 	help
 	  Machine support for Samsung EXYNOS5 machine with device tree enabled.

arch/arm/mach-exynos/platsmp.c

@@ -200,7 +200,7 @@ static void __init exynos_smp_prepare_cpus(unsigned int max_cpus)
 {
 	int i;
 
-	if (!(soc_is_exynos5250() || soc_is_exynos5440()))
+	if (read_cpuid_part_number() == ARM_CPU_PART_CORTEX_A9)
 		scu_enable(scu_base_addr());
 
 	/*

drivers/pinctrl/Kconfig

@@ -207,12 +207,13 @@ config PINCTRL_SAMSUNG
 	select PINCONF
 
 config PINCTRL_EXYNOS
-	bool "Pinctrl driver data for Samsung EXYNOS SoCs"
-	depends on OF && GPIOLIB
+	bool "Pinctrl driver data for Samsung EXYNOS SoCs other than 5440"
+	depends on OF && GPIOLIB && ARCH_EXYNOS
 	select PINCTRL_SAMSUNG
 
 config PINCTRL_EXYNOS5440
 	bool "Samsung EXYNOS5440 SoC pinctrl driver"
+	depends on SOC_EXYNOS5440
 	select PINMUX
 	select PINCONF