[U-Boot] [PATCH 09/13] sunxi: add UART0 setup for H6
Icenowy Zheng
icenowy at aosc.io
Mon Jun 25 10:37:19 UTC 2018
The UART0 on H6 is available at PH bank (and PF bank, but the PF one is
muxed with SD card).
Add pinmux configuration.
Signed-off-by: Icenowy Zheng <icenowy at aosc.io>
---
arch/arm/include/asm/arch-sunxi/gpio.h | 1 +
arch/arm/mach-sunxi/board.c | 4 ++++
2 files changed, 5 insertions(+)
diff --git a/arch/arm/include/asm/arch-sunxi/gpio.h b/arch/arm/include/asm/arch-sunxi/gpio.h
index 24f85206c8..5acc3033f5 100644
--- a/arch/arm/include/asm/arch-sunxi/gpio.h
+++ b/arch/arm/include/asm/arch-sunxi/gpio.h
@@ -198,6 +198,7 @@ enum sunxi_gpio_number {
#define SUN6I_GPH_TWI2 2
#define SUN6I_GPH_UART0 2
#define SUN9I_GPH_UART0 2
+#define SUN50I_H6_GPH_UART0 2
#define SUNXI_GPI_SDC3 2
#define SUN7I_GPI_TWI3 3
diff --git a/arch/arm/mach-sunxi/board.c b/arch/arm/mach-sunxi/board.c
index 8105a7dbfc..b04a005efc 100644
--- a/arch/arm/mach-sunxi/board.c
+++ b/arch/arm/mach-sunxi/board.c
@@ -108,6 +108,10 @@ static int gpio_init(void)
sunxi_gpio_set_cfgpin(SUNXI_GPB(8), SUN50I_GPB_UART0);
sunxi_gpio_set_cfgpin(SUNXI_GPB(9), SUN50I_GPB_UART0);
sunxi_gpio_set_pull(SUNXI_GPB(9), SUNXI_GPIO_PULL_UP);
+#elif CONFIG_CONS_INDEX == 1 && defined(CONFIG_MACH_SUN50I_H6)
+ sunxi_gpio_set_cfgpin(SUNXI_GPH(0), SUN50I_H6_GPH_UART0);
+ sunxi_gpio_set_cfgpin(SUNXI_GPH(1), SUN50I_H6_GPH_UART0);
+ sunxi_gpio_set_pull(SUNXI_GPH(1), 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);
--
2.17.1
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