UART0 is the default debug/console UART on the A31.
Signed-off-by: Chen-Yu Tsai <w...@csie.org>
---
arch/arm/include/asm/arch-sunxi/gpio.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm/include/asm/arch-sunxi/gpio.h
b/arch/arm/include/asm/arch-sunxi/gpio.h
index f7f3d8c..ba7e69b 100644
--- a/arch/arm/include/asm/arch-sunxi/gpio.h
+++ b/arch/arm/include/asm/arch-sunxi/gpio.h
@@ -132,6 +132,9 @@ enum sunxi_gpio_number {
#define SUN4I_GPH22_SDC1 5
+#define SUN6I_GPH20_UART0_TX 2
+#define SUN6I_GPH21_UART0_RX 2
+
#define SUN4I_GPI4_SDC3 2
/* GPIO pin pull-up/down config */
--
2.1.0
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