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authorGabor Juhos <juhosg@openwrt.org>2011-04-07 20:53:00 +0000
committerGabor Juhos <juhosg@openwrt.org>2011-04-07 20:53:00 +0000
commit25693b4769fe42cc518ba865f835f61341e80d30 (patch)
treee421dfef02a63ad8666eb53326b579891517c1bd /target
parent334a5ec36e95a8f0e037a5ffe70b223f112ca491 (diff)
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ar71xx: enable GPIO support for the AR934x SoCs
Signed-off-by: Jaiganesh Narayanan <jnarayanan@atheros.com> SVN-Revision: 26513
Diffstat (limited to 'target')
-rw-r--r--target/linux/ar71xx/files/arch/mips/ar71xx/gpio.c6
-rw-r--r--target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h6
2 files changed, 12 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/gpio.c b/target/linux/ar71xx/files/arch/mips/ar71xx/gpio.c
index cdb614bbe1..0ee6847003 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/gpio.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/gpio.c
@@ -172,6 +172,12 @@ void __init ar71xx_gpio_init(void)
ar71xx_gpio_chip.ngpio = AR91XX_GPIO_COUNT;
break;
+ case AR71XX_SOC_AR9341:
+ case AR71XX_SOC_AR9342:
+ case AR71XX_SOC_AR9344:
+ ar71xx_gpio_chip.ngpio = AR934X_GPIO_COUNT;
+ break;
+
default:
BUG();
}
diff --git a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h
index ab00d19e18..e671f58ed7 100644
--- a/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h
+++ b/target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h
@@ -427,6 +427,12 @@ static inline u32 ar71xx_usb_ctrl_rr(unsigned reg)
#define AR91XX_GPIO_COUNT 22
+#define AR934X_GPIO_FUNC_SPI_CS_1_EN BIT(14)
+#define AR934X_GPIO_FUNC_SPI_CS_0_EN BIT(13)
+
+#define AR934X_GPIO_COUNT 32
+#define AR934X_GPIO_FUNC_DDR_DQOE_EN BIT(17)
+
extern void __iomem *ar71xx_gpio_base;
static inline void ar71xx_gpio_wr(unsigned reg, u32 value)