ARM: bcm2835: Add Kconfig support for bcm2836

This should be a complete port of bcm2835 functionality to bcm2836
(Raspberry Pi 2).

Signed-off-by: Eric Anholt <eric@anholt.net>

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 259c0ca..957b876 100644 (file)
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -143,7 +143,12 @@ choice
 
        config DEBUG_BCM2835
                bool "Kernel low-level debugging on BCM2835 PL011 UART"
-               depends on ARCH_BCM2835
+               depends on ARCH_BCM2835 && ARCH_MULTI_V6
+               select DEBUG_UART_PL01X
+
+       config DEBUG_BCM2836
+               bool "Kernel low-level debugging on BCM2836 PL011 UART"
+               depends on ARCH_BCM2835 && ARCH_MULTI_V7
                select DEBUG_UART_PL01X
 
        config DEBUG_BCM_5301X
@@ -1402,6 +1407,7 @@ config DEBUG_UART_PHYS
        default 0x20064000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2
        default 0x20068000 if DEBUG_RK29_UART2 || DEBUG_RK3X_UART3
        default 0x20201000 if DEBUG_BCM2835
+       default 0x3f201000 if DEBUG_BCM2836
        default 0x3e000000 if DEBUG_BCM_KONA_UART
        default 0x4000e400 if DEBUG_LL_UART_EFM32
        default 0x40081000 if DEBUG_LPC18XX_UART0
@@ -1485,7 +1491,7 @@ config DEBUG_UART_VIRT
        default 0xf0000be0 if ARCH_EBSA110
        default 0xf0010000 if DEBUG_ASM9260_UART
        default 0xf01fb000 if DEBUG_NOMADIK_UART
-       default 0xf0201000 if DEBUG_BCM2835
+       default 0xf0201000 if DEBUG_BCM2835 || DEBUG_BCM2836
        default 0xf1000300 if DEBUG_BCM_5301X
        default 0xf1002000 if DEBUG_MT8127_UART0
        default 0xf1006000 if DEBUG_MT6589_UART0

diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig
index 8c53c55..3b2acf4 100644 (file)
--- a/arch/arm/mach-bcm/Kconfig
+++ b/arch/arm/mach-bcm/Kconfig
@@ -122,17 +122,18 @@ config ARCH_BCM_MOBILE_SMP
 comment "Other Architectures"
 
 config ARCH_BCM2835
-       bool "Broadcom BCM2835 family" if ARCH_MULTI_V6
+       bool "Broadcom BCM2835 family" if ARCH_MULTI_V6 || ARCH_MULTI_V7
        select ARCH_REQUIRE_GPIOLIB
        select ARM_AMBA
-       select ARM_ERRATA_411920
+       select ARM_ERRATA_411920 if ARCH_MULTI_V6
        select ARM_TIMER_SP804
+       select HAVE_ARM_ARCH_TIMER if ARCH_MULTI_V7
        select CLKSRC_OF
        select PINCTRL
        select PINCTRL_BCM2835
        help
-         This enables support for the Broadcom BCM2835 SoC. This SoC is
-         used in the Raspberry Pi and Roku 2 devices.
+         This enables support for the Broadcom BCM2835 and BCM2836 SoCs.
+         This SoC is used in the Raspberry Pi and Roku 2 devices.
 
 config ARCH_BCM_63XX
        bool "Broadcom BCM63xx DSL SoC" if ARCH_MULTI_V7