Commit b8d41e50 authored by Michael Riesch's avatar Michael Riesch Committed by Heiko Stuebner
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arm64: dts: rockchip: add gmac0 node to rk3568 



While both RK3566 and RK3568 feature the gmac1 node, the gmac0
node is exclusive to the RK3568.

Signed-off-by: default avatarMichael Riesch <michael.riesch@wolfvision.net>
Link: https://lore.kernel.org/r/20210729093913.8917-2-michael.riesch@wolfvision.net


Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent c3dd497f

arch/arm64/boot/dts/rockchip/rk3568.dtsi

+49 −0
Original line number Diff line number Diff line
@@ -22,6 +22,55 @@ 
		compatible = "rockchip,rk3568-qos", "syscon";

		reg = <0x0 0xfe190200 0x0 0x20>;

	};



	gmac0: ethernet@fe2a0000 {

		compatible = "rockchip,rk3568-gmac", "snps,dwmac-4.20a";

		reg = <0x0 0xfe2a0000 0x0 0x10000>;

		interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>,

			     <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;

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

		clocks = <&cru SCLK_GMAC0>, <&cru SCLK_GMAC0_RX_TX>,

			 <&cru SCLK_GMAC0_RX_TX>, <&cru CLK_MAC0_REFOUT>,

			 <&cru ACLK_GMAC0>, <&cru PCLK_GMAC0>,

			 <&cru SCLK_GMAC0_RX_TX>, <&cru CLK_GMAC0_PTP_REF>,

			 <&cru PCLK_XPCS>;

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

			      "mac_clk_tx", "clk_mac_refout",

			      "aclk_mac", "pclk_mac",

			      "clk_mac_speed", "ptp_ref",

			      "pclk_xpcs";

		resets = <&cru SRST_A_GMAC0>;

		reset-names = "stmmaceth";

		rockchip,grf = <&grf>;

		snps,axi-config = <&gmac0_stmmac_axi_setup>;

		snps,mixed-burst;

		snps,mtl-rx-config = <&gmac0_mtl_rx_setup>;

		snps,mtl-tx-config = <&gmac0_mtl_tx_setup>;

		snps,tso;

		status = "disabled";



		mdio0: mdio {

			compatible = "snps,dwmac-mdio";

			#address-cells = <0x1>;

			#size-cells = <0x0>;

		};



		gmac0_stmmac_axi_setup: stmmac-axi-config {

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

			snps,rd_osr_lmt = <8>;

			snps,wr_osr_lmt = <4>;

		};



		gmac0_mtl_rx_setup: rx-queues-config {

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

			queue0 {};

		};



		gmac0_mtl_tx_setup: tx-queues-config {

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

			queue0 {};

		};

	};

};



&cpu0_opp_table {