This should be a complete port of bcm2835 functionality to bcm2836 (Raspberry Pi 2). Signed-off-by: Eric Anholt <eric@xxxxxxxxxx> --- v2: Implement Arnd's feedback to not split to ARCH_BCM2836, and instead use more conditionals in ARCH_BCM2835. Also reduce diff between 2835 and 2836. arch/arm/Kconfig.debug | 10 ++++++++-- arch/arm/boot/dts/Makefile | 3 ++- arch/arm/mach-bcm/Kconfig | 8 ++++---- 3 files changed, 14 insertions(+), 7 deletions(-) diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 259c0ca..957b876 100644 --- 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/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 30bbc37..54e8f6b 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -60,7 +60,8 @@ dtb-$(CONFIG_ARCH_BCM2835) += \ bcm2835-rpi-b.dtb \ bcm2835-rpi-b-rev2.dtb \ bcm2835-rpi-b-plus.dtb \ - bcm2835-rpi-a-plus.dtb + bcm2835-rpi-a-plus.dtb \ + bcm2836-rpi-2-b.dtb dtb-$(CONFIG_ARCH_BCM_5301X) += \ bcm4708-asus-rt-ac56u.dtb \ bcm4708-asus-rt-ac68u.dtb \ diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig index 8c53c55..d7cada9 100644 --- a/arch/arm/mach-bcm/Kconfig +++ b/arch/arm/mach-bcm/Kconfig @@ -122,17 +122,17 @@ 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 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 -- 2.6.2 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html