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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(-)
--- 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 {
--- 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
--- 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;
--- a/drivers/pinctrl/pinctrl-bcm2835.c
+++ b/drivers/pinctrl/pinctrl-bcm2835.c
@@ -382,7 +382,7 @@ static struct gpio_chip bcm2835_gpio_chi
.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,
};
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