[U-Boot] [PATCH v2 3/5] sunxi: R40: add gigabit ethernet gpio pinmux

[Lothar Felten <lothar.felten@gmail.com>]

Add gpio mux settings for the Allwinner R40/V40 CPU.
The gigabit ethernet interface can only be routed to a fixed set of pins.

Signed-off-by: Lothar Felten <lothar.felten@gmail.com>
---
 arch/arm/dts/sun8i-r40.dtsi | 9 +++++++++
 drivers/net/sun8i_emac.c    | 2 ++
 2 files changed, 11 insertions(+)

diff --git a/arch/arm/dts/sun8i-r40.dtsi b/arch/arm/dts/sun8i-r40.dtsi
index 48ec2e855a..ee22f6eb3a 100644
--- a/arch/arm/dts/sun8i-r40.dtsi
+++ b/arch/arm/dts/sun8i-r40.dtsi
@@ -126,6 +126,15 @@
 			#interrupt-cells = <3>;
 			#gpio-cells = <3>;
 
+			gmac_pins_rgmii: gmac_rgmii {
+				pins =	"PA0", "PA1", "PA2",
+					"PA3", "PA4", "PA5", "PA6",
+					"PA7", "PA8", "PA10",
+					"PA11", "PA12", "PA13",
+					"PA15", "PA16";
+				function = "gmac";
+			};
+
 			i2c0_pins: i2c0_pins {
 				pins = "PB0", "PB1";
 				function = "i2c0";
diff --git a/drivers/net/sun8i_emac.c b/drivers/net/sun8i_emac.c
index b6e5dafe83..0cb1a697f3 100644
--- a/drivers/net/sun8i_emac.c
+++ b/drivers/net/sun8i_emac.c
@@ -68,6 +68,8 @@
 
 #if defined(CONFIG_MACH_SUNXI_H3_H5)
 #define SUN8I_GPD8_GMAC		2
+#elif defined(CONFIG_MACH_SUN8I_R40)
+#define SUN8I_GPD8_GMAC		5
 #else
 #define SUN8I_GPD8_GMAC		4
 #endif
-- 
2.14.1