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 59122db..7e2b169 100644
--- a/arch/arm/include/asm/arch-sunxi/gpio.h
+++ b/arch/arm/include/asm/arch-sunxi/gpio.h
@@ -127,8 +127,14 @@
#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