From b8d41e5053cd823817344cc5e7a2bfda508effff Mon Sep 17 00:00:00 2001 From: Michael Riesch Date: Thu, 29 Jul 2021 11:39:12 +0200 Subject: 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: Michael Riesch Link: https://lore.kernel.org/r/20210729093913.8917-2-michael.riesch@wolfvision.net Signed-off-by: Heiko Stuebner --- arch/arm64/boot/dts/rockchip/rk3568.dtsi | 49 ++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3568.dtsi b/arch/arm64/boot/dts/rockchip/rk3568.dtsi index da01a59f6f26..2fd313a295f8 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3568.dtsi @@ -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 = , + ; + 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 { -- cgit v1.2.3