[U-Boot] [PATCH 2/9] ARM: sunxi: Add sun8i (A23) UART0 pin mux support

Chen-Yu Tsai wens at csie.org
Tue Oct 7 09:11:50 CEST 2014


UART0 pin muxes on the A23 have a different function value.

Signed-off-by: Chen-Yu Tsai <wens at csie.org>
---
 arch/arm/include/asm/arch-sunxi/gpio.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm/include/asm/arch-sunxi/gpio.h b/arch/arm/include/asm/arch-sunxi/gpio.h
index ba7e69b..b94ec4d 100644
--- a/arch/arm/include/asm/arch-sunxi/gpio.h
+++ b/arch/arm/include/asm/arch-sunxi/gpio.h
@@ -125,8 +125,14 @@ enum sunxi_gpio_number {
 #define SUNXI_GPF0_SDC0		2
 
 #define SUNXI_GPF2_SDC0		2
+
+#ifdef CONFIG_SUN8I
+#define SUNXI_GPF2_UART0_TX	3
+#define SUNXI_GPF4_UART0_RX	3
+#else
 #define SUNXI_GPF2_UART0_TX	4
 #define SUNXI_GPF4_UART0_RX	4
+#endif
 
 #define SUN4I_GPG0_SDC1		4
 
-- 
2.1.1



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