arm64: dts: qcom: sa8155p-adp: Enable ethernet nodesa8155p/ethqos

Enable the ethernode, add the phy node and pinctrl for ethernet

Signed-off-by: Vinod Koul <vkoul@kernel.org>

1 files changed, 82 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/qcom/sa8155p-adp.dts b/arch/arm64/boot/dts/qcom/sa8155p-adp.dts
index a33c98910a15..b1d1d4c45c5d 100644
--- a/arch/arm64/boot/dts/qcom/sa8155p-adp.dts
+++ b/arch/arm64/boot/dts/qcom/sa8155p-adp.dts
@@ -306,8 +306,90 @@
 	};
 };
 
+&ethernet {
+	status = "okay";
+
+	snps,reset-gpio = <&tlmm 79 GPIO_ACTIVE_LOW>;
+	snps,reset-active-low;
+	snps,reset-delays-us = <0 11000 70000>;
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&ethernet_defaults>;
+
+	phy-handle = <&rgmii_phy>;
+	phy-mode = "rgmii";
+	mdio {
+		#address-cells = <0x1>;
+		#size-cells = <0x0>;
+
+		compatible = "snps,dwmac-mdio";
+
+		/* Microchip KSZ9031RNX PHY */
+		rgmii_phy: phy@0 {
+			reg = <0x0>;
+			device_type = "ethernet-phy";
+			//compatible = "ethernet-phy-ieee802.3-c22";
+		};
+	};
+};
+
 &tlmm {
 	gpio-reserved-ranges = <0 4>;
+
+	ethernet_defaults: ethernet-defaults {
+		int {
+			pins = "gpio124";
+			function = "rgmii_int";
+			bias-disable;
+			drive-strength = <8>;
+		};
+		mdc {
+			pins = "gpio7";
+			function = "rgmii_mdc";
+			bias-pull-up;
+		};
+		mdio {
+			pins = "gpio75";
+			function = "rgmii_mdio";
+			bias-pull-up;
+		};
+		tx {
+			pins = "gpio122", "gpio4", "gpio5", "gpio6";
+			function = "rgmii_tx";
+			bias-pull-up;
+			drive-strength = <16>;
+		};
+		rx {
+			pins = "gpio117", "gpio118", "gpio119", "gpio120";
+			function = "rgmii_rx";
+			bias-disable;
+			drive-strength = <2>;
+		};
+		tx-ctl {
+			pins = "gpio121";
+			function = "rgmii_ctl";
+			bias-pull-up;
+			drive-strength = <16>;
+		};
+		rx-ctl {
+			pins = "gpio116";
+			function = "rgmii_ctl";
+			bias-disable;
+			drive-strength = <2>;
+		};
+		tx-ck {
+			pins = "gpio63";
+			function = "rgmii_ck";
+			bias-pull-up;
+			drive-strength = <16>;
+		};
+		rx-ck {
+			pins = "gpio115";
+			function = "rgmii_ck";
+			bias-disable;
+			drive-strength = <2>;
+		};
+	};
 };
 
 &uart2 {