[openwrt/openwrt] ipq806x: ap3935: Use gmac0 mdio controller

[LEDE Commits]

ansuel pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/e27c7e4b9b864d732d31a039ed8d74c5d79e4f20

commit e27c7e4b9b864d732d31a039ed8d74c5d79e4f20
Author: Bryan Berg <bdb at north-eastham.org>
AuthorDate: Sat May 18 16:27:19 2024 -0700

    ipq806x: ap3935: Use gmac0 mdio controller
    
    Updates ap3935 target to use the mdio controller built-in to gmac0,
    rather than having the SoC bit-bang mdio from gpio pins
    
    Signed-off-by: Bryan Berg <bdb at north-eastham.org>
    Link: https://github.com/openwrt/openwrt/pull/13629
    Signed-off-by: Christian Marangi <ansuelsmth at gmail.com>
---
 .../arch/arm/boot/dts/qcom/qcom-ipq8068-ap3935.dts | 30 +++++++---------------
 1 file changed, 9 insertions(+), 21 deletions(-)

diff --git a/target/linux/ipq806x/files-6.6/arch/arm/boot/dts/qcom/qcom-ipq8068-ap3935.dts b/target/linux/ipq806x/files-6.6/arch/arm/boot/dts/qcom/qcom-ipq8068-ap3935.dts
index 0c865ef7c7..ee5ed8cb9e 100644
--- a/target/linux/ipq806x/files-6.6/arch/arm/boot/dts/qcom/qcom-ipq8068-ap3935.dts
+++ b/target/linux/ipq806x/files-6.6/arch/arm/boot/dts/qcom/qcom-ipq8068-ap3935.dts
@@ -18,7 +18,6 @@
 	aliases {
 		serial0 = &gsbi7_serial;
 		serial1 = &gsbi2_serial;
-		mdio-gpio0 = &mdio0;
 		ethernet0 = &gmac0;
 		ethernet1 = &gmac2;
 
@@ -299,26 +298,15 @@
 	};
 };
 
-&soc {
-	mdio1: mdio {
-		compatible = "virtual,mdio-gpio";
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		status = "okay";
-
-		pinctrl-0 = <&mdio0_pins>;
-		pinctrl-names = "default";
-
-		gpios = <&qcom_pinmux 1 GPIO_ACTIVE_HIGH &qcom_pinmux 0 GPIO_ACTIVE_HIGH>;
+&mdio0 {
+	status = "okay";
 
-		phy1: ethernet-phy at 1 {
-			reg = <1>;
-		};
+	phy1: ethernet-phy at 1 {
+		reg = <1>;
+	};
 
-		phy2: ethernet-phy at 2 {
-			reg = <2>;
-		};
+	phy2: ethernet-phy at 2 {
+		reg = <2>;
 	};
 };
 
@@ -326,7 +314,7 @@
 	status = "okay";
 
 	qcom,id = <0>;
-	mdiobus = <&mdio1>;
+	mdiobus = <&mdio0>;
 
 	phy-mode = "rgmii";
 	phy-handle = <&phy1>;
@@ -344,7 +332,7 @@
 	status = "okay";
 
 	qcom,id = <2>;
-	mdiobus = <&mdio1>;
+	mdiobus = <&mdio0>;
 
 	phy-mode = "sgmii";
 	phy-handle = <&phy2>;