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| author |   Inochi Amaoto <inochiama@gmail.com> | 2025-07-08 14:46:25 +0800 |
|---|---|---|
| committer | Inochi Amaoto <inochiama@gmail.com> | 2025-07-23 09:55:15 +0800 |
| commit | 39539df543650dbaa570646e90f526fb55f79699 (patch) | |
| tree | 446a9da4f44c5fb8f9ed2d7fa18d34a088e85f3f | |
| parent | riscv: dts: sophgo: Enable ethernet device for Huashan Pi (diff) | |
| download | wireguard-linux-39539df543650dbaa570646e90f526fb55f79699.tar.xz wireguard-linux-39539df543650dbaa570646e90f526fb55f79699.zip | |
riscv: dts: sophgo: add ethernet GMAC device for sg2042
Add ethernet GMAC device node for the sg2042.
Tested-by: Han Gao <rabenda.cn@gmail.com>
Link: https://lore.kernel.org/r/20250708064627.509363-1-inochiama@gmail.com
Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
Signed-off-by: Chen Wang <wangchen20@iscas.ac.cn>
| -rw-r--r-- | arch/riscv/boot/dts/sophgo/sg2042.dtsi | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/sophgo/sg2042.dtsi b/arch/riscv/boot/dts/sophgo/sg2042.dtsi index 85636d1798f1..b3e4d3c18fdc 100644 --- a/arch/riscv/boot/dts/sophgo/sg2042.dtsi +++ b/arch/riscv/boot/dts/sophgo/sg2042.dtsi @@ -569,6 +569,67 @@ status = "disabled"; }; + gmac0: ethernet@7040026000 { + compatible = "sophgo,sg2042-dwmac", "snps,dwmac-5.00a"; + reg = <0x70 0x40026000 0x0 0x4000>; + clocks = <&clkgen GATE_CLK_AXI_ETH0>, + <&clkgen GATE_CLK_PTP_REF_I_ETH0>, + <&clkgen GATE_CLK_TX_ETH0>; + clock-names = "stmmaceth", "ptp_ref", "tx"; + dma-noncoherent; + interrupt-parent = <&intc>; + interrupts = <132 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "macirq"; + resets = <&rstgen RST_ETH0>; + reset-names = "stmmaceth"; + snps,multicast-filter-bins = <0>; + snps,perfect-filter-entries = <1>; + snps,aal; + snps,tso; + snps,txpbl = <32>; + snps,rxpbl = <32>; + snps,mtl-rx-config = <&gmac0_mtl_rx_setup>; + snps,mtl-tx-config = <&gmac0_mtl_tx_setup>; + snps,axi-config = <&gmac0_stmmac_axi_setup>; + status = "disabled"; + + mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <1>; + #size-cells = <0>; + }; + + gmac0_mtl_rx_setup: rx-queues-config { + snps,rx-queues-to-use = <8>; + queue0 {}; + queue1 {}; + queue2 {}; + queue3 {}; + queue4 {}; + queue5 {}; + queue6 {}; + queue7 {}; + }; + + gmac0_mtl_tx_setup: tx-queues-config { + snps,tx-queues-to-use = <8>; + queue0 {}; + queue1 {}; + queue2 {}; + queue3 {}; + queue4 {}; + queue5 {}; + queue6 {}; + queue7 {}; + }; + + gmac0_stmmac_axi_setup: stmmac-axi-config { + snps,blen = <16 8 4 0 0 0 0>; + snps,wr_osr_lmt = <1>; + snps,rd_osr_lmt = <2>; + }; + }; + emmc: mmc@704002a000 { compatible = "sophgo,sg2042-dwcmshc"; reg = <0x70 0x4002a000 0x0 0x1000>; |