[PATCH 06/25] ARM: dts: rockchip: Add Ethernet GMAC node for RV1106
Vladislav Leonov <[email protected]> Mon, 10 Aug 2026 15:10:57 +0300
| Newsgroups | org.kernel.vger.linux-clk,org.infradead.lists.linux-arm-kernel,org.infradead.lists.linux-rockchip,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
Rockchip RV1106 has GMAC 10/100 ethernet controller. Signed-off-by: Vladislav Leonov <[email protected]> --- arch/arm/boot/dts/rockchip/rv1106.dtsi | 62 ++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) diff --git a/arch/arm/boot/dts/rockchip/rv1106.dtsi b/arch/arm/boot/dts/rockchip/rv1106.dtsi index fa5d0d7f4dcb..71dd3dcc386c 100644 --- a/arch/arm/boot/dts/rockchip/rv1106.dtsi +++ b/arch/arm/boot/dts/rockchip/rv1106.dtsi @@ -19,6 +19,7 @@ / { interrupt-parent = <&gic>; aliases { + ethernet0 = &gmac; gpio0 = &gpio0; gpio1 = &gpio1; gpio2 = &gpio2; @@ -282,6 +283,67 @@ system_sram: sram@ff6c0000 { ranges = <0 0xff6c0000 0x40000>; }; + gmac: ethernet@ffa80000 { + compatible = "rockchip,rv1106-gmac", "snps,dwmac-4.20a"; + reg = <0xffa80000 0x10000>; + interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "macirq", "eth_wake_irq"; + rockchip,grf = <&grf>; + clocks = <&cru CLK_GMAC0_TX_50M_O>, <&cru CLK_GMAC0_REF_50M>, + <&cru ACLK_MAC>, <&cru PCLK_MAC>; + clock-names = "stmmaceth", "clk_mac_ref", + "aclk_mac", "pclk_mac"; + resets = <&cru SRST_A_MAC>; + 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>; + + phy-mode = "rmii"; + clock_in_out = "input"; + phy-handle = <&rmii_phy>; + + status = "disabled"; + + mdio: mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <0x1>; + #size-cells = <0x0>; + rmii_phy: ethernet-phy@2 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <2>; + clocks = <&cru CLK_MACPHY>; + resets = <&cru SRST_MACPHY>; + phy-is-integrated; + }; + }; + + 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 { + status = "okay"; + }; + }; + + mtl_tx_setup: tx-queues-config { + snps,tx-queues-to-use = <1>; + queue0 { + status = "okay"; + }; + }; + }; + emmc: mmc@ffa90000 { compatible = "rockchip,rv1106-dw-mshc", "rockchip,rk3288-dw-mshc"; reg = <0xffa90000 0x4000>; -- 2.47.3