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authorBiju Das <biju.das.jz@bp.renesas.com>2021-10-13 10:56:47 +0300
committerGeert Uytterhoeven <geert+renesas@glider.be>2021-10-14 11:46:46 +0300
commit361b0dcbd7f9b01d92fdcb032ed4e020941183eb (patch)
tree5aa3aa357632f374f2b5b438bd1809e60f29f1af /arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi
parent38ad23e15a02f4001cd0048617f85522c37e0e8a (diff)
downloadlinux-361b0dcbd7f9b01d92fdcb032ed4e020941183eb.tar.xz
arm64: dts: renesas: rzg2l-smarc-som: Enable Ethernet
Enable Ethernet{0,1} interfaces on RZ/G2L SMARC EVK. Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> Link: https://lore.kernel.org/r/20211013075647.32231-3-biju.das.jz@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi')
-rw-r--r--arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi97
1 files changed, 97 insertions, 0 deletions
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>;