Commit 594a76a4 authored by Anand Moon's avatar Anand Moon Committed by Heiko Stuebner
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ARM: dts: rockchip: Add Ethernet GMAC node for RV1126 



Rockchip RV1126 has GMAC 10/100/1000M ethernet controller

Co-Developed-by: default avatarJagan Teki <jagan@edgeble.ai>
Signed-off-by: default avatarAnand Moon <anand@edgeble.ai>
Signed-off-by: default avatarJagan Teki <jagan@edgeble.ai>
Link: https://lore.kernel.org/r/20230111172437.5295-3-anand@edgeble.ai


Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent bdcb1f4e

arch/arm/boot/dts/rv1126.dtsi

+49 −0
Original line number Diff line number Diff line
@@ -332,6 +332,55 @@ timer0: timer@ff660000 { 
		clock-names = "pclk", "timer";

	};



	gmac: ethernet@ffc40000 {

		compatible = "rockchip,rv1126-gmac", "snps,dwmac-4.20a";

		reg = <0xffc40000 0x4000>;

		interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>,

			     <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;

		interrupt-names = "macirq", "eth_wake_irq";

		rockchip,grf = <&grf>;

		clocks = <&cru CLK_GMAC_SRC>, <&cru CLK_GMAC_TX_RX>,

			 <&cru CLK_GMAC_TX_RX>, <&cru CLK_GMAC_REF>,

			 <&cru ACLK_GMAC>, <&cru PCLK_GMAC>,

			 <&cru CLK_GMAC_TX_RX>, <&cru CLK_GMAC_PTPREF>;

		clock-names = "stmmaceth", "mac_clk_rx",

			      "mac_clk_tx", "clk_mac_ref",

			      "aclk_mac", "pclk_mac",

			      "clk_mac_speed", "ptp_ref";

		resets = <&cru SRST_GMAC_A>;

		reset-names = "stmmaceth";



		snps,mixed-burst;

		snps,tso;



		snps,axi-config = <&stmmac_axi_setup>;

		snps,mtl-rx-config = <&mtl_rx_setup>;

		snps,mtl-tx-config = <&mtl_tx_setup>;

		status = "disabled";



		mdio: mdio {

			compatible = "snps,dwmac-mdio";

			#address-cells = <0x1>;

			#size-cells = <0x0>;

		};



		stmmac_axi_setup: stmmac-axi-config {

			snps,wr_osr_lmt = <4>;

			snps,rd_osr_lmt = <8>;

			snps,blen = <0 0 0 0 16 8 4>;

		};



		mtl_rx_setup: rx-queues-config {

			snps,rx-queues-to-use = <1>;

			queue0 {};

		};



		mtl_tx_setup: tx-queues-config {

			snps,tx-queues-to-use = <1>;

			queue0 {};

		};

	};



	emmc: mmc@ffc50000 {

		compatible = "rockchip,rv1126-dw-mshc", "rockchip,rk3288-dw-mshc";

		reg = <0xffc50000 0x4000>;