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sunxi: Add support for UART0 in PB pin group on A33

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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>
This commit is contained in:
Chen-Yu Tsai 2015-06-23 19:57:25 +08:00 committed by Hans de Goede
parent dec7c84227
commit e506889c96
2 changed files with 5 additions and 0 deletions
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4
arch/arm/cpu/armv7/sunxi/board.c
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@ -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);

1
arch/arm/include/asm/arch-sunxi/gpio.h
View File

@ -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