riscv: dts: sophgo: Add ethernet node
Add ethernet node for cv1800b SoC
Signed-off-by: Kongyang Liu <seashell11234455@gmail.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
diff --git a/arch/riscv/dts/cv18xx.dtsi b/arch/riscv/dts/cv18xx.dtsi
index ec99c4d..5e83ee1 100644
--- a/arch/riscv/dts/cv18xx.dtsi
+++ b/arch/riscv/dts/cv18xx.dtsi
@@ -52,6 +52,20 @@
#clock-cells = <0>;
};
+ eth_csrclk: eth-csrclk {
+ compatible = "fixed-clock";
+ clock-frequency = <250000000>;
+ clock-output-names = "eth_csrclk";
+ #clock-cells = <0x0>;
+ };
+
+ eth_ptpclk: eth-ptpclk {
+ compatible = "fixed-clock";
+ clock-frequency = <50000000>;
+ clock-output-names = "eth_ptpclk";
+ #clock-cells = <0x0>;
+ };
+
soc {
compatible = "simple-bus";
interrupt-parent = <&plic>;
@@ -138,6 +152,15 @@
};
};
+ ethernet0: ethernet@4070000 {
+ compatible = "sophgo,cv1800b-dwmac";
+ reg = <0x04070000 0x10000>;
+ interrupts = <31 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <ð_csrclk>, <ð_ptpclk>;
+ clock-names = "stmmaceth", "ptp_ref";
+ status = "disabled";
+ };
+
uart0: serial@4140000 {
compatible = "snps,dw-apb-uart";
reg = <0x04140000 0x100>;