linux-kernel - [PATCH v2 10/10] arm64: dts: imx8qm-mek: add fec2 support

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Message-Id: <20240418-dts_8qm_audio-v2-10-e40fe76b60a6@nxp.com>
Date: Thu, 18 Apr 2024 12:36:45 -0400
From: Frank Li <Frank.Li@....com>
To: Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, 
 Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>, 
 Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>
Cc: devicetree@...r.kernel.org, imx@...ts.linux.dev, 
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 Frank Li <Frank.Li@....com>
Subject: [PATCH v2 10/10] arm64: dts: imx8qm-mek: add fec2 support

Add fec2 support.

Signed-off-by: Frank Li <Frank.Li@....com>
---
 arch/arm64/boot/dts/freescale/imx8qm-mek.dts | 40 ++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
index c8b24c46c30a4..09f2d3e76a3fe 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
@@ -40,6 +40,15 @@ reg_usdhc2_vmmc: usdhc2-vmmc {
 		enable-active-high;
 	};
 
+	reg_fec2_supply: fec2_nvcc {
+		compatible = "regulator-fixed";
+		regulator-name = "fec2_nvcc";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		gpio = <&max7322 0 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
 	reg_can01_en: regulator-can01-gen {
 		compatible = "regulator-fixed";
 		regulator-name = "can01-en";
@@ -382,6 +391,19 @@ ethphy1: ethernet-phy@1 {
 	};
 };
 
+&fec2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_fec2>;
+	phy-mode = "rgmii-txid";
+	phy-handle = <&ethphy1>;
+	phy-supply = <&reg_fec2_supply>;
+	nvmem-cells = <&fec_mac1>;
+	nvmem-cell-names = "mac-address";
+	rx-internal-delay-ps = <2000>;
+	fsl,magic-packet;
+	status = "okay";
+};
+
 &usdhc1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_usdhc1>;
@@ -501,6 +523,24 @@ IMX8QM_QSPI0B_SS1_B_LSIO_QSPI0B_SS1_B     0x06000021
 		>;
 	};
 
+	pinctrl_fec2: fec2grp {
+		fsl,pins = <
+			IMX8QM_COMP_CTL_GPIO_1V8_3V3_ENET_ENETA_PAD		0x000014a0
+			IMX8QM_ENET1_RGMII_TX_CTL_CONN_ENET1_RGMII_TX_CTL	0x00000060
+			IMX8QM_ENET1_RGMII_TXC_CONN_ENET1_RGMII_TXC		0x00000060
+			IMX8QM_ENET1_RGMII_TXD0_CONN_ENET1_RGMII_TXD0		0x00000060
+			IMX8QM_ENET1_RGMII_TXD1_CONN_ENET1_RGMII_TXD1		0x00000060
+			IMX8QM_ENET1_RGMII_TXD2_CONN_ENET1_RGMII_TXD2		0x00000060
+			IMX8QM_ENET1_RGMII_TXD3_CONN_ENET1_RGMII_TXD3		0x00000060
+			IMX8QM_ENET1_RGMII_RXC_CONN_ENET1_RGMII_RXC		0x00000060
+			IMX8QM_ENET1_RGMII_RX_CTL_CONN_ENET1_RGMII_RX_CTL	0x00000060
+			IMX8QM_ENET1_RGMII_RXD0_CONN_ENET1_RGMII_RXD0		0x00000060
+			IMX8QM_ENET1_RGMII_RXD1_CONN_ENET1_RGMII_RXD1		0x00000060
+			IMX8QM_ENET1_RGMII_RXD2_CONN_ENET1_RGMII_RXD2		0x00000060
+			IMX8QM_ENET1_RGMII_RXD3_CONN_ENET1_RGMII_RXD3		0x00000060
+		>;
+	};
+
 	pinctrl_flexcan1: flexcan0grp {
 		fsl,pins = <
 			IMX8QM_FLEXCAN0_TX_DMA_FLEXCAN0_TX            0x21

-- 
2.34.1