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Merge tag 'bcm2835-soc-next-2015-12-28' of http://github.com/anholt/linux into next/soc

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Merge "BCM2835 SOC changes for 4.5" from Eric Anholt:

This pull request includes the bcm2835 changes for 4.5 targeting the
arm-soc next/soc branch.

* tag 'bcm2835-soc-next-2015-12-28' of http://github.com/anholt/linux:
  ARM: bcm2835: Add Kconfig support for bcm2836
  ARM: bcm2835: Add a compat string for bcm2836 machine probe
  dt-bindings: Add root properties for Raspberry Pi 2

Conflicts:
	arch/arm/mach-bcm/Kconfig
This commit is contained in:
Arnd Bergmann 2015-12-31 17:00:24 +01:00
commit fc2f669e7d
4 changed files with 22 additions and 6 deletions
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4
Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt
View file

@ -26,6 +26,10 @@ Raspberry Pi Model B+
Required root node properties:
compatible = "raspberrypi,model-b-plus", "brcm,bcm2835";
Raspberry Pi 2 Model B
Required root node properties:
compatible = "raspberrypi,2-model-b", "brcm,bcm2836";
Raspberry Pi Compute Module
Required root node properties:
compatible = "raspberrypi,compute-module", "brcm,bcm2835";

10
arch/arm/Kconfig.debug
View file

@ -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

9
arch/arm/mach-bcm/Kconfig
View file

@ -136,17 +136,18 @@ comment "Other Architectures"
config ARCH_BCM2835
bool "Broadcom BCM2835 family"
depends on ARCH_MULTI_V6
depends on 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"

5
arch/arm/mach-bcm/board_bcm2835.c
View file

@ -36,7 +36,12 @@ static void __init bcm2835_init(void)
}
static const char * const bcm2835_compat[] = {
#ifdef CONFIG_ARCH_MULTI_V6
"brcm,bcm2835",
#endif
#ifdef CONFIG_ARCH_MULTI_V7
"brcm,bcm2836",
#endif
NULL
};