ARM: sunxi: Add sun8i (A23) UART0 pin mux support

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

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Ian Campbell <ijc@hellion.org.uk>

diff --git a/arch/arm/include/asm/arch-sunxi/gpio.h b/arch/arm/include/asm/arch-sunxi/gpio.h
index 59122db4ce6052671bff4e76c82bbf5c49dfcab8..7e2b16957c14d45e6bddcfb8713bc2284915c550 100644 (file)
--- a/arch/arm/include/asm/arch-sunxi/gpio.h
+++ b/arch/arm/include/asm/arch-sunxi/gpio.h
@@ -127,8 +127,14 @@ 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