This optional patch adds the needed device-tree node to sun8i-v3s.dtsi to enable
ethernet for sun8i-v3s boards.

Signed-off-by: Benedikt-Alexander Mokroß <u-b...@bamkrs.de>
---
 arch/arm/dts/sun8i-v3s.dtsi | 48 +++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)

diff --git a/arch/arm/dts/sun8i-v3s.dtsi b/arch/arm/dts/sun8i-v3s.dtsi
index ebefc0fefe..e6c090465a 100644
--- a/arch/arm/dts/sun8i-v3s.dtsi
+++ b/arch/arm/dts/sun8i-v3s.dtsi
@@ -280,5 +280,53 @@
                        #interrupt-cells = <3>;
                        interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | 
IRQ_TYPE_LEVEL_HIGH)>;
                };
+
+               emac: ethernet@1c30000 {
+                       compatible = "allwinner,sun8i-v3s-emac";
+                       syscon = <&syscon>;
+                       reg = <0x01c30000 0x104>;
+                       interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+                       interrupt-names = "macirq";
+                       resets = <&ccu RST_BUS_EMAC>;
+                       reset-names = "stmmaceth";
+                       clocks = <&ccu CLK_BUS_EMAC>;
+                       clock-names = "stmmaceth";
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       phy-handle = <&int_mii_phy>;
+                       phy = <&int_mii_phy>;
+                       phy-mode = "mii";
+                       allwinner,leds-active-low;
+                       status = "disabled";
+                       
+                       mdio: mdio {
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                               compatible = "snps,dwmac-mdio";
+                       };
+
+                       mdio-mux {
+                               compatible = "allwinner,sun8i-h3-mdio-mux";
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               mdio-parent-bus = <&mdio>;
+
+                               int_mdio: mdio@1 {
+                                       compatible = 
"allwinner,sun8i-h3-mdio-internal";
+                                       reg = <1>;
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+                                       
+                                       int_mii_phy: ethernet-phy@1 {
+                                               compatible = 
"ethernet-phy-ieee802.3-c22";
+                                               reg = <1>;
+                                               clocks = <&ccu CLK_BUS_EPHY>;
+                                               resets = <&ccu RST_BUS_EPHY>;
+                                               phy-is-integrated;
+                                       };
+                               };
+                       };
+               };
        };
 };
--
2.20.1

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