diff options
Diffstat (limited to 'target/linux/brcm2708/patches-3.18/0051-BCM2708-use-pinctrl-bcm2835.patch')
| -rwxr-xr-x | target/linux/brcm2708/patches-3.18/0051-BCM2708-use-pinctrl-bcm2835.patch | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-3.18/0051-BCM2708-use-pinctrl-bcm2835.patch b/target/linux/brcm2708/patches-3.18/0051-BCM2708-use-pinctrl-bcm2835.patch new file mode 100755 index 0000000000..9c1b03777d --- /dev/null +++ b/target/linux/brcm2708/patches-3.18/0051-BCM2708-use-pinctrl-bcm2835.patch @@ -0,0 +1,82 @@ +From fff70fcc73e09e86d46f87dd44459870f15423b2 Mon Sep 17 00:00:00 2001 +From: notro <notro@tronnes.org> +Date: Thu, 10 Jul 2014 13:59:47 +0200 +Subject: [PATCH 051/114] BCM2708: use pinctrl-bcm2835 + +Use pinctrl-bcm2835 instead of the pinctrl-bcm2708 and bcm2708_gpio +combination. + +Signed-off-by: Noralf Tronnes <notro@tronnes.org> +--- + arch/arm/boot/dts/bcm2708.dtsi | 12 ++++++++++++ + arch/arm/mach-bcm2708/Kconfig | 3 +++ + arch/arm/mach-bcm2708/bcm2708.c | 2 +- + drivers/pinctrl/pinctrl-bcm2835.c | 2 +- + 4 files changed, 17 insertions(+), 2 deletions(-) + +diff --git a/arch/arm/boot/dts/bcm2708.dtsi b/arch/arm/boot/dts/bcm2708.dtsi +index a06f5b8..b2920c8 100644 +--- a/arch/arm/boot/dts/bcm2708.dtsi ++++ b/arch/arm/boot/dts/bcm2708.dtsi +@@ -26,6 +26,18 @@ + interrupt-controller; + #interrupt-cells = <2>; + }; ++ ++ gpio: gpio { ++ compatible = "brcm,bcm2835-gpio"; ++ reg = <0x7e200000 0xb4>; ++ interrupts = <2 17>, <2 18>; ++ ++ gpio-controller; ++ #gpio-cells = <2>; ++ ++ interrupt-controller; ++ #interrupt-cells = <2>; ++ }; + }; + + clocks { +diff --git a/arch/arm/mach-bcm2708/Kconfig b/arch/arm/mach-bcm2708/Kconfig +index 182e7ba..4cfae55 100644 +--- a/arch/arm/mach-bcm2708/Kconfig ++++ b/arch/arm/mach-bcm2708/Kconfig +@@ -14,6 +14,9 @@ config BCM2708_DT + depends on MACH_BCM2708 + default n + select USE_OF ++ select ARCH_REQUIRE_GPIOLIB ++ select PINCTRL ++ select PINCTRL_BCM2835 + help + Enable Device Tree support for BCM2708 + +diff --git a/arch/arm/mach-bcm2708/bcm2708.c b/arch/arm/mach-bcm2708/bcm2708.c +index 747e27a..0e5bd43 100644 +--- a/arch/arm/mach-bcm2708/bcm2708.c ++++ b/arch/arm/mach-bcm2708/bcm2708.c +@@ -767,7 +767,7 @@ void __init bcm2708_init(void) + bcm_register_device(&bcm2708_dmaman_device); + bcm_register_device(&bcm2708_vcio_device); + #ifdef CONFIG_BCM2708_GPIO +- bcm_register_device(&bcm2708_gpio_device); ++ bcm_register_device_dt(&bcm2708_gpio_device); + #endif + #if defined(CONFIG_W1_MASTER_GPIO) || defined(CONFIG_W1_MASTER_GPIO_MODULE) + w1_gpio_pdata.pin = w1_gpio_pin; +diff --git a/drivers/pinctrl/pinctrl-bcm2835.c b/drivers/pinctrl/pinctrl-bcm2835.c +index eabba02..962e180 100644 +--- a/drivers/pinctrl/pinctrl-bcm2835.c ++++ b/drivers/pinctrl/pinctrl-bcm2835.c +@@ -382,7 +382,7 @@ static struct gpio_chip bcm2835_gpio_chip = { + .get = bcm2835_gpio_get, + .set = bcm2835_gpio_set, + .to_irq = bcm2835_gpio_to_irq, +- .base = -1, ++ .base = 0, + .ngpio = BCM2835_NUM_GPIOS, + .can_sleep = false, + }; +-- +1.8.3.2 + |