[PATCH v1 7/7] riscv: dts: starfive: visionfive-v2: Add phy delay_chain configuration

Yanhong Wang
2022-12-01T09:02:44Z

Add phy delay_chain configuration to support motorcomm phy driver for
StarFive VisionFive 2 board.

Signed-off-by: Yanhong Wang <yanhong.wang@starfivetech.com>
---
.../jh7110-starfive-visionfive-v2.dts | 46 +++++++++++++++++++
1 file changed, 46 insertions(+)

diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-v2.dts b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-v2.dts
index c8946cf3a268..2868ef4c74ef 100644
--- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-v2.dts
+++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-v2.dts
@@ -15,6 +15,8 @@

aliases {
serial0 = &uart0;
+ ethernet0=&gmac0;
+ ethernet1=&gmac1;
};

chosen {
@@ -114,3 +116,47 @@
pinctrl-0 = <&uart0_pins>;
status = "okay";
};
+
+&gmac0 {
+ status = "okay";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phy-handle = <&phy0>;
+ status = "okay";
+ mdio0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dwmac-mdio";
+ phy0: ethernet-phy@0 {
+ reg = <0>;
+ rxc_dly_en = <1>;
+ tx_delay_sel_fe = <5>;
+ tx_delay_sel = <0xa>;
+ tx_inverted_10 = <0x1>;
+ tx_inverted_100 = <0x1>;
+ tx_inverted_1000 = <0x1>;
+ };
+ };
+};
+
+&gmac1 {
+ status = "okay";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phy-handle = <&phy1>;
+ status = "okay";
+ mdio1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dwmac-mdio";
+ phy1: ethernet-phy@1 {
+ reg = <1>;
+ tx_delay_sel_fe = <5>;
+ tx_delay_sel = <0>;
+ rxc_dly_en = <0>;
+ tx_inverted_10 = <0x1>;
+ tx_inverted_100 = <0x1>;
+ tx_inverted_1000 = <0x0>;
+ };
+ };
+};
--
2.17.1