[PATCH v2 2/2] arm64: dts: renesas: rzg2l-smarc-som: Enable Ethernet

[Biju Das <biju.das.jz@xxxxxxxxxxxxxx>]

Enable Ethernet{0,1} interfaces on RZ/G2L SMARC EVK.

Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
---
v1->v2:
 * No change.
---
 .../boot/dts/renesas/rzg2l-smarc-som.dtsi     | 97 +++++++++++++++++++
 arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi  |  1 -
 2 files changed, 97 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi
index fbf51043d6cc..7e84a29dddfa 100644
--- a/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi
@@ -19,6 +19,15 @@
 #define SDHI	(!EMMC)
 
 / {
+	aliases {
+		ethernet0 = &eth0;
+		ethernet1 = &eth1;
+	};
+
+	chosen {
+		bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
+	};
+
 	memory@48000000 {
 		device_type = "memory";
 		/* first 128MB is reserved for secure area. */
@@ -65,6 +74,58 @@
 	/delete-node/ channel@7;
 };
 
+&eth0 {
+	pinctrl-0 = <&eth0_pins>;
+	pinctrl-names = "default";
+	phy-handle = <&phy0>;
+	phy-mode = "rgmii-id";
+	status = "okay";
+
+	phy0: ethernet-phy@7 {
+		compatible = "ethernet-phy-id0022.1640",
+			     "ethernet-phy-ieee802.3-c22";
+		reg = <7>;
+		rxc-skew-psec = <2400>;
+		txc-skew-psec = <2400>;
+		rxdv-skew-psec = <0>;
+		txdv-skew-psec = <0>;
+		rxd0-skew-psec = <0>;
+		rxd1-skew-psec = <0>;
+		rxd2-skew-psec = <0>;
+		rxd3-skew-psec = <0>;
+		txd0-skew-psec = <0>;
+		txd1-skew-psec = <0>;
+		txd2-skew-psec = <0>;
+		txd3-skew-psec = <0>;
+	};
+};
+
+&eth1 {
+	pinctrl-0 = <&eth1_pins>;
+	pinctrl-names = "default";
+	phy-handle = <&phy1>;
+	phy-mode = "rgmii-id";
+	status = "okay";
+
+	phy1: ethernet-phy@7 {
+		compatible = "ethernet-phy-id0022.1640",
+			     "ethernet-phy-ieee802.3-c22";
+		reg = <7>;
+		rxc-skew-psec = <2400>;
+		txc-skew-psec = <2400>;
+		rxdv-skew-psec = <0>;
+		txdv-skew-psec = <0>;
+		rxd0-skew-psec = <0>;
+		rxd1-skew-psec = <0>;
+		rxd2-skew-psec = <0>;
+		rxd3-skew-psec = <0>;
+		txd0-skew-psec = <0>;
+		txd1-skew-psec = <0>;
+		txd2-skew-psec = <0>;
+		txd3-skew-psec = <0>;
+	};
+};
+
 &extal_clk {
 	clock-frequency = <24000000>;
 };
@@ -74,6 +135,42 @@
 		pinmux = <RZG2L_PORT_PINMUX(9, 0, 2)>; /* ADC_TRG */
 	};
 
+	eth0_pins: eth0 {
+		pinmux = <RZG2L_PORT_PINMUX(28, 1, 1)>, /* ET0_LINKSTA */
+			 <RZG2L_PORT_PINMUX(27, 1, 1)>, /* ET0_MDC */
+			 <RZG2L_PORT_PINMUX(28, 0, 1)>, /* ET0_MDIO */
+			 <RZG2L_PORT_PINMUX(20, 0, 1)>, /* ET0_TXC */
+			 <RZG2L_PORT_PINMUX(20, 1, 1)>, /* ET0_TX_CTL */
+			 <RZG2L_PORT_PINMUX(20, 2, 1)>, /* ET0_TXD0 */
+			 <RZG2L_PORT_PINMUX(21, 0, 1)>, /* ET0_TXD1 */
+			 <RZG2L_PORT_PINMUX(21, 1, 1)>, /* ET0_TXD2 */
+			 <RZG2L_PORT_PINMUX(22, 0, 1)>, /* ET0_TXD3 */
+			 <RZG2L_PORT_PINMUX(24, 0, 1)>, /* ET0_RXC */
+			 <RZG2L_PORT_PINMUX(24, 1, 1)>, /* ET0_RX_CTL */
+			 <RZG2L_PORT_PINMUX(25, 0, 1)>, /* ET0_RXD0 */
+			 <RZG2L_PORT_PINMUX(25, 1, 1)>, /* ET0_RXD1 */
+			 <RZG2L_PORT_PINMUX(26, 0, 1)>, /* ET0_RXD2 */
+			 <RZG2L_PORT_PINMUX(26, 1, 1)>; /* ET0_RXD3 */
+	};
+
+	eth1_pins: eth1 {
+		pinmux = <RZG2L_PORT_PINMUX(37, 2, 1)>, /* ET1_LINKSTA */
+			 <RZG2L_PORT_PINMUX(37, 0, 1)>, /* ET1_MDC */
+			 <RZG2L_PORT_PINMUX(37, 1, 1)>, /* ET1_MDIO */
+			 <RZG2L_PORT_PINMUX(29, 0, 1)>, /* ET1_TXC */
+			 <RZG2L_PORT_PINMUX(29, 1, 1)>, /* ET1_TX_CTL */
+			 <RZG2L_PORT_PINMUX(30, 0, 1)>, /* ET1_TXD0 */
+			 <RZG2L_PORT_PINMUX(30, 1, 1)>, /* ET1_TXD1 */
+			 <RZG2L_PORT_PINMUX(31, 0, 1)>, /* ET1_TXD2 */
+			 <RZG2L_PORT_PINMUX(31, 1, 1)>, /* ET1_TXD3 */
+			 <RZG2L_PORT_PINMUX(33, 1, 1)>, /* ET1_RXC */
+			 <RZG2L_PORT_PINMUX(34, 0, 1)>, /* ET1_RX_CTL */
+			 <RZG2L_PORT_PINMUX(34, 1, 1)>, /* ET1_RXD0 */
+			 <RZG2L_PORT_PINMUX(35, 0, 1)>, /* ET1_RXD1 */
+			 <RZG2L_PORT_PINMUX(35, 1, 1)>, /* ET1_RXD2 */
+			 <RZG2L_PORT_PINMUX(36, 0, 1)>; /* ET1_RXD3 */
+	};
+
 	gpio-sd0-pwr-en-hog {
 		gpio-hog;
 		gpios = <RZG2L_GPIO(4, 1) GPIO_ACTIVE_HIGH>;
diff --git a/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi
index d8b3d32dc6f5..2863e487a640 100644
--- a/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi
@@ -30,7 +30,6 @@
 	};
 
 	chosen {
-		bootargs = "ignore_loglevel";
 		stdout-path = "serial0:115200n8";
 	};
 
-- 
2.17.1