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riscv: dts: sophgo: sg2044: Add ethernet control device

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Add ethernet control node for sg2044.

Link: https://lore.kernel.org/r/20250608232836.784737-9-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>
This commit is contained in:
Inochi Amaoto 2025-06-09 07:28:32 +08:00
parent 2b09dad74e
commit 2c7ef3dc12
2 changed files with 79 additions and 0 deletions
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17
arch/riscv/boot/dts/sophgo/sg2044-sophgo-srd3-10.dts
View file

@ -36,6 +36,23 @@
status = "okay";
};
&gmac0 {
phy-handle = <&phy0>;
phy-mode = "rgmii-id";
status = "okay";
mdio {
phy0: phy@0 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <0>;
reset-gpios = <&porta 28 GPIO_ACTIVE_LOW>;
reset-assert-us = <10000>;
reset-deassert-us = <10000>;
rx-internal-delay-ps = <2050>;
};
};
};
&i2c1 {
status = "okay";

62
arch/riscv/boot/dts/sophgo/sg2044.dtsi
View file

@ -111,6 +111,68 @@
status = "disabled";
};
gmac0: ethernet@7030006000 {
compatible = "sophgo,sg2044-dwmac", "snps,dwmac-5.30a";
reg = <0x70 0x30006000 0x0 0x4000>;
clocks = <&clk CLK_GATE_AXI_ETH0>,
<&clk CLK_GATE_PTP_REF_I_ETH0>,
<&clk CLK_GATE_TX_ETH0>;
clock-names = "stmmaceth", "ptp_ref", "tx";
dma-noncoherent;
interrupt-parent = <&intc>;
interrupts = <296 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "macirq";
resets = <&rst 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>;
snps,rx-sched-wsp;
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@703000a000 {
compatible = "sophgo,sg2044-dwcmshc", "sophgo,sg2042-dwcmshc";
reg = <0x70 0x3000a000 0x0 0x1000>;