[PATCH v1 3/8] ARM: dts: aspeed: system1: Add RGMII support
Ninad Palsule
ninad at linux.ibm.com
Sat Dec 14 01:50:29 AEDT 2024
From: NINAD PALSULE <ninadpalsule at us.ibm.com>
system1 has 2 transceiver connected through the RGMII interfaces. Added
device tree entry to enable RGMII support.
Signed-off-by: Ninad Palsule <ninad at linux.ibm.com>
---
.../dts/aspeed/aspeed-bmc-ibm-system1.dts | 38 ++++++++++++++++---
1 file changed, 33 insertions(+), 5 deletions(-)
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
index db4b9fb674fe..775a95470f5c 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
@@ -425,14 +425,42 @@ &lpc_ctrl {
memory-region = <&flash_memory>;
};
+&mdio0 {
+ status = "okay";
+
+ ethphy0: ethernet-phy at 0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ };
+};
+
+&mdio2 {
+ status = "okay";
+
+ ethphy2: ethernet-phy at 0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ };
+};
+
+&mac0 {
+ status = "okay";
+
+ phy-mode = "rgmii-rxid";
+ phy-handle = <ðphy0>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rgmii1_default>;
+};
+
&mac2 {
status = "okay";
+
+ phy-mode = "rgmii";
+ phy-handle = <ðphy2>;
+
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_rmii3_default>;
- clocks = <&syscon ASPEED_CLK_GATE_MAC3CLK>,
- <&syscon ASPEED_CLK_MAC3RCLK>;
- clock-names = "MACCLK", "RCLK";
- use-ncsi;
+ pinctrl-0 = <&pinctrl_rgmii3_default>;
};
&mac3 {
--
2.43.0
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