netdev - [PATCH 2/2] arm64: dts: qcom: qcs615-ride: Enable ethernet node

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Message-ID: <20241010-dts_qcs615-v1-2-05f27f6ac4d3@quicinc.com>
Date: Thu, 10 Oct 2024 11:05:37 +0800
From: Yijie Yang <quic_yijiyang@...cinc.com>
To: Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio
	<konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski
	<krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Richard Cochran
	<richardcochran@...il.com>
CC: <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <netdev@...r.kernel.org>,
        <quic_tingweiz@...cinc.com>, <quic_aiquny@...cinc.com>,
        Yijie Yang
	<quic_yijiyang@...cinc.com>
Subject: [PATCH 2/2] arm64: dts: qcom: qcs615-ride: Enable ethernet node

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

Signed-off-by: Yijie Yang <quic_yijiyang@...cinc.com>
---
 arch/arm64/boot/dts/qcom/qcs615-ride.dts | 105 +++++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qcs615-ride.dts b/arch/arm64/boot/dts/qcom/qcs615-ride.dts
index 538e697e2dac..3d3c9edd860b 100644
--- a/arch/arm64/boot/dts/qcom/qcs615-ride.dts
+++ b/arch/arm64/boot/dts/qcom/qcs615-ride.dts
@@ -5,6 +5,7 @@
 /dts-v1/;
 
 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+#include <dt-bindings/gpio/gpio.h>
 #include "qcs615.dtsi"
 #include "qcs615-pmic.dtsi"
 
@@ -201,6 +202,60 @@ vreg_l17a: ldo17 {
 	};
 };
 
+&ethernet {
+	status = "okay";
+
+	pinctrl-0 = <&ethernet_defaults>;
+	pinctrl-names = "default";
+
+	phy-handle = <&rgmii_phy>;
+	phy-mode = "rgmii";
+	max-speed = <1000>;
+
+	snps,mtl-rx-config = <&mtl_rx_setup>;
+	snps,mtl-tx-config = <&mtl_tx_setup>;
+
+	mdio: mdio {
+		compatible = "snps,dwmac-mdio";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		rgmii_phy: phy@7 {
+			compatible = "ethernet-phy-ieee802.3-c22";
+			reg = <0x7>;
+
+			interrupts-extended = <&tlmm 121 IRQ_TYPE_EDGE_FALLING>;
+			device_type = "ethernet-phy";
+			reset-gpios = <&tlmm 104 GPIO_ACTIVE_LOW>;
+			reset-assert-us = <11000>;
+			reset-deassert-us = <70000>;
+		};
+	};
+
+	mtl_rx_setup: rx-queues-config {
+		snps,rx-queues-to-use = <1>;
+		snps,rx-sched-sp;
+
+		queue0 {
+			snps,dcb-algorithm;
+			snps,map-to-dma-channel = <0x0>;
+			snps,route-up;
+			snps,priority = <0x1>;
+		};
+	};
+
+	mtl_tx_setup: tx-queues-config {
+		snps,tx-queues-to-use = <1>;
+		snps,tx-sched-wrr;
+
+		queue0 {
+			snps,weight = <0x10>;
+			snps,dcb-algorithm;
+			snps,priority = <0x0>;
+		};
+	};
+};
+
 &gcc {
 	clocks = <&rpmhcc RPMH_CXO_CLK>,
 		 <&rpmhcc RPMH_CXO_CLK_A>,
@@ -292,6 +347,56 @@ &mdss_dsi0_phy {
 	vdds-supply = <&vreg_l5a>;
 };
 
+&tlmm {
+	ethernet_defaults: ethernet-defaults-state {
+		mdc-pins {
+			pins = "gpio113";
+			function = "rgmii";
+			bias-pull-up;
+		};
+
+		mdio-pins {
+			pins = "gpio114";
+			function = "rgmii";
+			bias-pull-up;
+		};
+
+		rgmii-rx-pins {
+			pins = "gpio81", "gpio82", "gpio83", "gpio102", "gpio103", "gpio112";
+			function = "rgmii";
+			bias-disable;
+			drive-strength = <2>;
+		};
+
+		rgmii-tx-pins {
+			pins = "gpio92", "gpio93", "gpio94", "gpio95", "gpio96", "gpio97";
+			function = "rgmii";
+			bias-pull-up;
+			drive-strength = <16>;
+		};
+
+		phy-intr-pins {
+			pins = "gpio121";
+			function = "gpio";
+			bias-disable;
+			drive-strength = <8>;
+		};
+
+		pps-pins {
+			pins = "gpio91";
+			function = "rgmii";
+			bias-disable;
+			drive-strength = <8>;
+		};
+
+		phy-reset-pins {
+			pins = "gpio104";
+			function = "gpio";
+			bias-pull-up;
+			drive-strength = <16>;
+		};
+	};
+};
 
 &tlmm {
 	ioexp_intr_active: ioexp_intr_active {

-- 
2.34.1