[U-Boot] [PATCH v3 4/5] sunxi: R40: add gigabit ethernet devicetree node

[Lothar Felten]

Add a device tree node for the Allwinner R40/V40 GMAC gigabit
ethernet interface.
The R40 SoC does not use the syscon register for GMAC settings.

Signed-off-by: Lothar Felten <lothar.felten at gmail.com>
---
 arch/arm/dts/sun8i-r40.dtsi | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm/dts/sun8i-r40.dtsi b/arch/arm/dts/sun8i-r40.dtsi
index ee22f6eb3a..b46fcbb0b9 100644
--- a/arch/arm/dts/sun8i-r40.dtsi
+++ b/arch/arm/dts/sun8i-r40.dtsi
@@ -168,6 +168,27 @@
 			#size-cells = <0>;
 		};
 
+		gmac: ethernet at 01c50000 {
+			compatible = "allwinner,sun8i-r40-gmac";
+			reg = <0x01c50000 0x2000>;
+			interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "macirq";
+			clocks = <&osc24M>, <&osc24M>;
+			clock-names = "stmmaceth", "allwinner_gmac_tx";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&gmac_pins_rgmii>;
+			phy-mode = "rgmii";
+			status = "disabled";
+
+			mdio: mdio {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				compatible = "snps,dwmac-mdio";
+			};
+		};
+
 		gic: interrupt-controller at 1c81000 {
 			compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic";
 			reg = <0x01c81000 0x1000>,
-- 
2.14.1