From d5a3357f1bdf24a2c5df9bc219b963c09dd6c6b3 Mon Sep 17 00:00:00 2001 From: vishnupatekar Date: Sun, 29 Nov 2015 01:07:20 +0800 Subject: [PATCH] sunxi: Add support for UART0 in PB pin group on A83T On A83T, PB9,PB10 are UART0 pins. On allwinner A83T Dev board(h8homlet), this uart0 serial connector is exposed. Signed-off-by: Vishnu Patekar 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 0f26cb00f2..7dfb7f5340 100644 --- a/arch/arm/cpu/armv7/sunxi/board.c +++ b/arch/arm/cpu/armv7/sunxi/board.c @@ -76,6 +76,10 @@ static int gpio_init(void) sunxi_gpio_set_cfgpin(SUNXI_GPA(4), SUN8I_H3_GPA_UART0); sunxi_gpio_set_cfgpin(SUNXI_GPA(5), SUN8I_H3_GPA_UART0); sunxi_gpio_set_pull(SUNXI_GPA(5), SUNXI_GPIO_PULL_UP); +#elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_MACH_SUN8I_A83T) + sunxi_gpio_set_cfgpin(SUNXI_GPB(9), SUN8I_A83T_GPB_UART0); + sunxi_gpio_set_cfgpin(SUNXI_GPB(10), SUN8I_A83T_GPB_UART0); + sunxi_gpio_set_pull(SUNXI_GPB(10), 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 7af5e295dc..a2a9a38dbe 100644 --- a/arch/arm/include/asm/arch-sunxi/gpio.h +++ b/arch/arm/include/asm/arch-sunxi/gpio.h @@ -158,6 +158,7 @@ enum sunxi_gpio_number { #define SUN5I_GPB_UART0 2 #define SUN8I_GPB_UART2 2 #define SUN8I_A33_GPB_UART0 3 +#define SUN8I_A83T_GPB_UART0 2 #define SUNXI_GPC_NAND 2 #define SUNXI_GPC_SDC2 3 -- 2.25.1