From e506889c9690b672a601ac84a31bb8dbc40d7e35 Mon Sep 17 00:00:00 2001 From: Chen-Yu Tsai Date: Tue, 23 Jun 2015 19:57:25 +0800 Subject: [PATCH] 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 Reviewed-by: Hans de Goede Signed-off-by: Hans de Goede --- arch/arm/cpu/armv7/sunxi/board.c | 4 ++++ arch/arm/include/asm/arch-sunxi/gpio.h | 1 + 2 files changed, 5 insertions(+) diff --git a/arch/arm/cpu/armv7/sunxi/board.c b/arch/arm/cpu/armv7/sunxi/board.c index 1c268656ff..5f39aa07cf 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 496295d357..8e67b3bcb8 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 -- 2.34.1