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Commit 0eba511a authored by Corentin Labbe's avatar Corentin Labbe Committed by Maxime Ripard
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arm: sun8i: sunxi-h3-h5: add dwmac-sun8i ethernet driver 



The dwmac-sun8i is an ethernet MAC hardware that support 10/100/1000
speed.

This patch enable the dwmac-sun8i on Allwinner H3/H5 SoC Device-tree.
SoC H3/H5 have an internal PHY, so optionals syscon and ephy are set.

Signed-off-by: default avatarCorentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
parent d91d3daf

arch/arm/boot/dts/sunxi-h3-h5.dtsi

+34 −0
Original line number Diff line number Diff line
@@ -287,6 +287,14 @@ 
			interrupt-controller;

			#interrupt-cells = <3>;



			emac_rgmii_pins: emac0 {

				pins = "PD0", "PD1", "PD2", "PD3", "PD4",

				       "PD5", "PD7", "PD8", "PD9", "PD10",

				       "PD12", "PD13", "PD15", "PD16", "PD17";

				function = "emac";

				drive-strength = <40>;

			};



			i2c0_pins: i2c0 {

				pins = "PA11", "PA12";

				function = "i2c0";
@@ -383,6 +391,32 @@ 
			clocks = <&osc24M>;

		};



		emac: ethernet@1c30000 {

			compatible = "allwinner,sun8i-h3-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>;

			status = "disabled";



			mdio: mdio {

				#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>;

				};

			};

		};



		spi0: spi@01c68000 {

			compatible = "allwinner,sun8i-h3-spi";

			reg = <0x01c68000 0x1000>;