linux-kernel - [PATCH V5 4/6] ARM: dts: imx6sx-sabreauto: add fec support

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Message-Id: <1524725898-27974-4-git-send-email-Anson.Huang@nxp.com>
Date:   Thu, 26 Apr 2018 14:58:16 +0800
From:   Anson Huang <Anson.Huang@....com>
To:     shawnguo@...nel.org, kernel@...gutronix.de, fabio.estevam@....com,
        robh+dt@...nel.org, mark.rutland@....com, linux@...linux.org.uk
Cc:     Linux-imx@....com, linux-arm-kernel@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH V5 4/6] ARM: dts: imx6sx-sabreauto: add fec support

Add FEC support on i.MX6SX Sabre Auto board.

Signed-off-by: Anson Huang <Anson.Huang@....com>
---
changes since V4:
	add fec gpio regulator and set its default value to LOW for 1.5V IO purpose.
 arch/arm/boot/dts/imx6sx-sabreauto.dts | 80 ++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)

diff --git a/arch/arm/boot/dts/imx6sx-sabreauto.dts b/arch/arm/boot/dts/imx6sx-sabreauto.dts
index 812f40b..088a66c 100644
--- a/arch/arm/boot/dts/imx6sx-sabreauto.dts
+++ b/arch/arm/boot/dts/imx6sx-sabreauto.dts
@@ -23,6 +23,17 @@
 		#address-cells = <1>;
 		#size-cells = <0>;
 
+		reg_fec: fec_io_supply {
+			compatible = "regulator-gpio";
+			regulator-name = "1.8V_1.5V_FEC";
+			regulator-min-microvolt = <1500000>;
+			regulator-max-microvolt = <1800000>;
+			states = <1500000 0x0 1800000 0x1>;
+			enable-gpio = <&max7322 0 GPIO_ACTIVE_HIGH>;
+			vin-supply = <&sw2_reg>;
+			enable-active-high;
+		};
+
 		vcc_sd3: regulator@0 {
 			compatible = "regulator-fixed";
 			reg = <0>;
@@ -41,6 +52,39 @@
 	clock-frequency = <24576000>;
 };
 
+&fec1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_enet1_1>;
+	phy-mode = "rgmii";
+	phy-handle = <&ethphy1>;
+	fsl,magic-packet;
+	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ethphy0: ethernet-phy@0 {
+			compatible = "ethernet-phy-ieee802.3-c22";
+			reg = <0>;
+		};
+
+		ethphy1: ethernet-phy@1 {
+			compatible = "ethernet-phy-ieee802.3-c22";
+			reg = <1>;
+		};
+	};
+};
+
+&fec2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_enet2_1>;
+	phy-mode = "rgmii";
+	phy-handle = <&ethphy0>;
+	fsl,magic-packet;
+	status = "okay";
+};
+
 &uart1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart1>;
@@ -75,6 +119,42 @@
 &iomuxc {
 	imx6x-sabreauto {
 
+		pinctrl_enet1_1: enet1grp-1 {
+			fsl,pins = <
+				MX6SX_PAD_ENET1_MDIO__ENET1_MDIO        0xa0b1
+				MX6SX_PAD_ENET1_MDC__ENET1_MDC          0xa0b1
+				MX6SX_PAD_RGMII1_TXC__ENET1_RGMII_TXC   0xa0b9
+				MX6SX_PAD_RGMII1_TD0__ENET1_TX_DATA_0   0xa0b1
+				MX6SX_PAD_RGMII1_TD1__ENET1_TX_DATA_1   0xa0b1
+				MX6SX_PAD_RGMII1_TD2__ENET1_TX_DATA_2   0xa0b1
+				MX6SX_PAD_RGMII1_TD3__ENET1_TX_DATA_3   0xa0b1
+				MX6SX_PAD_RGMII1_TX_CTL__ENET1_TX_EN    0xa0b1
+				MX6SX_PAD_RGMII1_RXC__ENET1_RX_CLK      0x3081
+				MX6SX_PAD_RGMII1_RD0__ENET1_RX_DATA_0   0x3081
+				MX6SX_PAD_RGMII1_RD1__ENET1_RX_DATA_1   0x3081
+				MX6SX_PAD_RGMII1_RD2__ENET1_RX_DATA_2   0x3081
+				MX6SX_PAD_RGMII1_RD3__ENET1_RX_DATA_3   0x3081
+				MX6SX_PAD_RGMII1_RX_CTL__ENET1_RX_EN    0x3081
+			>;
+		};
+
+		pinctrl_enet2_1: enet2grp-1 {
+			fsl,pins = <
+				MX6SX_PAD_RGMII2_TXC__ENET2_RGMII_TXC   0xa0b9
+				MX6SX_PAD_RGMII2_TD0__ENET2_TX_DATA_0   0xa0b1
+				MX6SX_PAD_RGMII2_TD1__ENET2_TX_DATA_1   0xa0b1
+				MX6SX_PAD_RGMII2_TD2__ENET2_TX_DATA_2   0xa0b1
+				MX6SX_PAD_RGMII2_TD3__ENET2_TX_DATA_3   0xa0b1
+				MX6SX_PAD_RGMII2_TX_CTL__ENET2_TX_EN    0xa0b1
+				MX6SX_PAD_RGMII2_RXC__ENET2_RX_CLK      0x3081
+				MX6SX_PAD_RGMII2_RD0__ENET2_RX_DATA_0   0x3081
+				MX6SX_PAD_RGMII2_RD1__ENET2_RX_DATA_1   0x3081
+				MX6SX_PAD_RGMII2_RD2__ENET2_RX_DATA_2   0x3081
+				MX6SX_PAD_RGMII2_RD3__ENET2_RX_DATA_3   0x3081
+				MX6SX_PAD_RGMII2_RX_CTL__ENET2_RX_EN    0x3081
+			>;
+		};
+
 		pinctrl_i2c2_1: i2c2grp-1 {
 			fsl,pins = <
 				MX6SX_PAD_GPIO1_IO03__I2C2_SDA          0x4001b8b1
-- 
2.7.4