mach-bcm 3.16 soc updates:

* only show ARCH_BCM in multi v6/v7 configs
 * enable ARM erratum 775420
 * bcm_defconfig updates for pwm
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Merge tag 'for-3.16/bcm-soc' of git://github.com/broadcom/mach-bcm into next/soc

Merge "mach-bcm 3.16 soc updates" From Matt Porter:

* only show ARCH_BCM in multi v6/v7 configs
* enable ARM erratum 775420
* bcm_defconfig updates for pwm

* tag 'for-3.16/bcm-soc' of git://github.com/broadcom/mach-bcm:
  ARM: bcm_defconfig: Enable PWM and Backlight
  ARM: mach-bcm: add ARM_ERRATA_775420
  ARM: bcm: Restrict ARCH_BCM selection to ARCH_MULTI_V6_V7

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

arch/arm/configs/bcm_defconfig

@@ -91,6 +91,7 @@ CONFIG_FB=y
 CONFIG_BACKLIGHT_LCD_SUPPORT=y
 CONFIG_LCD_CLASS_DEVICE=y
 CONFIG_BACKLIGHT_CLASS_DEVICE=y
+CONFIG_BACKLIGHT_PWM=y
 # CONFIG_USB_SUPPORT is not set
 CONFIG_MMC=y
 CONFIG_MMC_UNSAFE_RESUME=y
@@ -104,6 +105,8 @@ CONFIG_LEDS_TRIGGERS=y
 CONFIG_LEDS_TRIGGER_TIMER=y
 CONFIG_LEDS_TRIGGER_HEARTBEAT=y
 CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
+CONFIG_PWM=y
+CONFIG_PWM_BCM_KONA=y
 CONFIG_EXT4_FS=y
 CONFIG_EXT4_FS_POSIX_ACL=y
 CONFIG_EXT4_FS_SECURITY=y

arch/arm/mach-bcm/Kconfig

@@ -1,19 +1,17 @@
 config ARCH_BCM
-	bool "Broadcom SoC Support"
-	depends on ARCH_MULTIPLATFORM
+	bool "Broadcom SoC Support" if ARCH_MULTI_V6_V7
 	help
-	  This enables support for Broadcom ARM based SoC
-          chips
-
-if ARCH_BCM
+	  This enables support for Broadcom ARM based SoC chips
 
 menu "Broadcom SoC Selection"
+	depends on ARCH_BCM
 
 config ARCH_BCM_MOBILE
 	bool "Broadcom Mobile SoC Support" if ARCH_MULTI_V7
 	select ARCH_REQUIRE_GPIOLIB
 	select ARM_ERRATA_754322
 	select ARM_ERRATA_764369 if SMP
+	select ARM_ERRATA_775420
 	select ARM_GIC
 	select GPIO_BCM_KONA
 	select TICK_ONESHOT
@@ -92,5 +90,3 @@ config ARCH_BCM_5301X
 	  network SoC using a MIPS CPU, they are supported by arch/mips/bcm47xx
 
 endmenu
-
-endif