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authorChen-Yu Tsai <wens@csie.org>2015-06-23 19:57:25 +0800
committerHans de Goede <hdegoede@redhat.com>2015-07-05 11:32:11 +0200
commite506889c9690b672a601ac84a31bb8dbc40d7e35 (patch)
treedf8c7297faa3552397ee941ddc8a8600a4527989 /arch/arm
parentdec7c84227339cda4bf6c7d9a411ea189473112d (diff)
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sunxi: Add support for UART0 in PB pin group on A33
The A33 adds a pinmux function for UART0 in the PB pin group. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/cpu/armv7/sunxi/board.c4
-rw-r--r--arch/arm/include/asm/arch-sunxi/gpio.h1
2 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/sunxi/board.c b/arch/arm/cpu/armv7/sunxi/board.c
index 1c26865..5f39aa0 100644
--- a/arch/arm/cpu/armv7/sunxi/board.c
+++ b/arch/arm/cpu/armv7/sunxi/board.c
@@ -64,6 +64,10 @@ static int gpio_init(void)
sunxi_gpio_set_cfgpin(SUNXI_GPH(20), SUN6I_GPH_UART0);
sunxi_gpio_set_cfgpin(SUNXI_GPH(21), SUN6I_GPH_UART0);
sunxi_gpio_set_pull(SUNXI_GPH(21), SUNXI_GPIO_PULL_UP);
+#elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_MACH_SUN8I_A33)
+ sunxi_gpio_set_cfgpin(SUNXI_GPB(0), SUN8I_A33_GPB_UART0);
+ sunxi_gpio_set_cfgpin(SUNXI_GPB(1), SUN8I_A33_GPB_UART0);
+ sunxi_gpio_set_pull(SUNXI_GPB(1), SUNXI_GPIO_PULL_UP);
#elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_MACH_SUN9I)
sunxi_gpio_set_cfgpin(SUNXI_GPH(12), SUN9I_GPH_UART0);
sunxi_gpio_set_cfgpin(SUNXI_GPH(13), SUN9I_GPH_UART0);
diff --git a/arch/arm/include/asm/arch-sunxi/gpio.h b/arch/arm/include/asm/arch-sunxi/gpio.h
index 496295d..8e67b3b 100644
--- a/arch/arm/include/asm/arch-sunxi/gpio.h
+++ b/arch/arm/include/asm/arch-sunxi/gpio.h
@@ -156,6 +156,7 @@ enum sunxi_gpio_number {
#define SUN4I_GPB_UART0 2
#define SUN5I_GPB_UART0 2
#define SUN8I_GPB_UART2 2
+#define SUN8I_A33_GPB_UART0 3
#define SUNXI_GPC_SDC2 3
#define SUN6I_GPC_SDC3 4