From: Wei Fu wefu@redhat.com
Signed-off-by: Wei Fu wefu@redhat.com Co-authored-by: Yixun Lan dlan@gentoo.org --- arch/riscv/dts/th1520.dtsi | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+)
diff --git a/arch/riscv/dts/th1520.dtsi b/arch/riscv/dts/th1520.dtsi index f7bfa42243..d68c446a6b 100644 --- a/arch/riscv/dts/th1520.dtsi +++ b/arch/riscv/dts/th1520.dtsi @@ -128,6 +128,13 @@ #clock-cells = <0>; };
+ dummy_apb: apb-clock { + compatible = "fixed-clock"; + clock-frequency = <62500000>; + clock-output-names = "dummy_apb"; + #clock-cells = <0>; + }; + uart_sclk: uart-sclk-clock { compatible = "fixed-clock"; clock-output-names = "uart_sclk"; @@ -163,6 +170,32 @@ <&cpu3_intc 3>, <&cpu3_intc 7>; };
+ gmac0: ethernet@ffe7070000 { + compatible = "snps,dwmac"; + reg = <0xff 0xe7070000 0x0 0x2000>; + clocks = <&dummy_apb>; + clock-names = "stmmaceth"; + snps,pbl = <32>; + snps,fixed-burst; + + phy-mode = "rgmii-id"; + phy-handle = <&phy_88E1111_a>; + status = "disabled"; + mdio0 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dwmac-mdio"; + + phy_88E1111_a: ethernet-phy@1 { + reg = <0x1>; + }; + + phy_88E1111_b: ethernet-phy@2 { + reg = <0x2>; + }; + }; + }; + uart0: serial@ffe7014000 { compatible = "snps,dw-apb-uart"; reg = <0xff 0xe7014000 0x0 0x100>;