Add uart1-3 console support for the Allwinner H3 SOC

Signed-off-by: Manuel Dipolt manuel.dipolt@robart.cc ---

arch/arm/include/asm/arch-sunxi/gpio.h | 3 +++ arch/arm/mach-sunxi/board.c | 14 ++++++++++++++ include/configs/sunxi-common.h | 5 ++++- 3 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/arch/arm/include/asm/arch-sunxi/gpio.h b/arch/arm/include/asm/arch-sunxi/gpio.h index 40a3f845d0..50010071ae 100644 --- a/arch/arm/include/asm/arch-sunxi/gpio.h +++ b/arch/arm/include/asm/arch-sunxi/gpio.h @@ -148,6 +148,9 @@ enum sunxi_gpio_number { #define SUN6I_GPA_SDC2 5 #define SUN6I_GPA_SDC3 4 #define SUN8I_H3_GPA_UART0 2 +#define SUN8I_H3_GPG_UART1 2 +#define SUN8I_H3_GPA_UART2 2 +#define SUN8I_H3_GPA_UART3 3

#define SUN4I_GPB_PWM 2 #define SUN4I_GPB_TWI0 2 diff --git a/arch/arm/mach-sunxi/board.c b/arch/arm/mach-sunxi/board.c index 8e9bb63d9d..31f780d1b5 100644 --- a/arch/arm/mach-sunxi/board.c +++ b/arch/arm/mach-sunxi/board.c @@ -127,10 +127,24 @@ static int gpio_init(void) sunxi_gpio_set_cfgpin(SUNXI_GPG(3), SUN5I_GPG_UART1); sunxi_gpio_set_cfgpin(SUNXI_GPG(4), SUN5I_GPG_UART1); sunxi_gpio_set_pull(SUNXI_GPG(4), SUNXI_GPIO_PULL_UP); +#elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN8I_H3) + sunxi_gpio_set_cfgpin(SUNXI_GPG(7), SUN8I_H3_GPG_UART1); + sunxi_gpio_set_cfgpin(SUNXI_GPG(6), SUN8I_H3_GPG_UART1); + sunxi_gpio_set_pull(SUNXI_GPG(6), SUNXI_GPIO_PULL_UP); #elif CONFIG_CONS_INDEX == 3 && defined(CONFIG_MACH_SUN8I) +#if defined(CONFIG_MACH_SUN8I_H3) + sunxi_gpio_set_cfgpin(SUNXI_GPA(1), SUN8I_H3_GPA_UART2); + sunxi_gpio_set_cfgpin(SUNXI_GPA(0), SUN8I_H3_GPA_UART2); + sunxi_gpio_set_pull(SUNXI_GPA(0), SUNXI_GPIO_PULL_UP); +#else sunxi_gpio_set_cfgpin(SUNXI_GPB(0), SUN8I_GPB_UART2); sunxi_gpio_set_cfgpin(SUNXI_GPB(1), SUN8I_GPB_UART2); sunxi_gpio_set_pull(SUNXI_GPB(1), SUNXI_GPIO_PULL_UP); +#endif +#elif CONFIG_CONS_INDEX == 4 && defined(CONFIG_MACH_SUN8I_H3) + sunxi_gpio_set_cfgpin(SUNXI_GPA(14), SUN8I_H3_GPA_UART3); + sunxi_gpio_set_cfgpin(SUNXI_GPA(13), SUN8I_H3_GPA_UART3); + sunxi_gpio_set_pull(SUNXI_GPA(13), SUNXI_GPIO_PULL_UP); #elif CONFIG_CONS_INDEX == 5 && defined(CONFIG_MACH_SUN8I) sunxi_gpio_set_cfgpin(SUNXI_GPL(2), SUN8I_GPL_R_UART); sunxi_gpio_set_cfgpin(SUNXI_GPL(3), SUN8I_GPL_R_UART); diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h index fceb812448..5b7c310fde 100644 --- a/include/configs/sunxi-common.h +++ b/include/configs/sunxi-common.h @@ -246,10 +246,13 @@ extern int soft_i2c_gpio_scl; #else #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28000:115200" #endif -#elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN5I) +#elif CONFIG_CONS_INDEX == 2 && \ + (defined(CONFIG_MACH_SUN5I) || \defined(CONFIG_MACH_SUN8I_H3)) #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28400:115200" #elif CONFIG_CONS_INDEX == 3 && defined(CONFIG_MACH_SUN8I) #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28800:115200" +#elif CONFIG_CONS_INDEX == 4 && defined(CONFIG_MACH_SUN8I_H3) +#define OF_STDOUT_PATH "/soc@01c00000/serial@01c28C00:115200" #elif CONFIG_CONS_INDEX == 5 && defined(CONFIG_MACH_SUN8I) #define OF_STDOUT_PATH "/soc@01c00000/serial@01f02800:115200" #else