ARM: dts: renesas: r9a06g032-rzn1d400-eb: Add GMAC1 port

This port bypasses the switch and is directly connected to the GMAC.

Co-developed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20250414100206.7185-2-wsa+renesas@sang-engineering.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/arch/arm/boot/dts/renesas/r9a06g032-rzn1d400-eb.dts b/arch/arm/boot/dts/renesas/r9a06g032-rzn1d400-eb.dts
index e539df514d1ed39ac46a208418c5d8e197f3d2b6..7f721720f64737744e588c4a97dfc611ee2009f3 100644 (file)
--- a/arch/arm/boot/dts/renesas/r9a06g032-rzn1d400-eb.dts
+++ b/arch/arm/boot/dts/renesas/r9a06g032-rzn1d400-eb.dts
@@ -15,6 +15,44 @@
                     "renesas,r9a06g032";
 };
 
+&gmac1 {
+       pinctrl-0 = <&pins_eth0>, <&pins_mdio0>;
+       pinctrl-names = "default";
+
+       status = "okay";
+       phy-mode = "rgmii-id";
+       phy-handle = <&phy_mii0>;
+
+       mdio {
+               #address-cells = <1>;
+               #size-cells = <0>;
+               compatible = "snps,dwmac-mdio";
+
+               phy_mii0: ethernet-phy@8 {
+                       reg = <8>;
+
+                       leds {
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               led@0 {
+                                       reg = <0>;
+                                       color = <LED_COLOR_ID_GREEN>;
+                                       function = LED_FUNCTION_LAN;
+                                       default-state = "keep";
+                               };
+
+                               led@1 {
+                                       reg = <1>;
+                                       color = <LED_COLOR_ID_ORANGE>;
+                                       function = LED_FUNCTION_ACTIVITY;
+                                       default-state = "keep";
+                               };
+                       };
+               };
+       };
+};
+
 &i2c2 {
        /* Sensors are different across revisions. All are LM75B compatible */
        sensor@49 {
@@ -23,6 +61,11 @@
        };
 };
 
+&mii_conv1 {
+       renesas,miic-input = <MIIC_GMAC1_PORT>;
+       status = "okay";
+};
+
 &mii_conv2 {
        renesas,miic-input = <MIIC_SWITCH_PORTD>;
        status = "okay";
@@ -34,6 +77,23 @@
 };
 
 &pinctrl {
+       pins_eth0: pins-eth0 {
+               pinmux = <RZN1_PINMUX(0, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+                        <RZN1_PINMUX(1, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+                        <RZN1_PINMUX(2, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+                        <RZN1_PINMUX(3, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+                        <RZN1_PINMUX(4, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+                        <RZN1_PINMUX(5, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+                        <RZN1_PINMUX(6, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+                        <RZN1_PINMUX(7, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+                        <RZN1_PINMUX(8, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+                        <RZN1_PINMUX(9, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+                        <RZN1_PINMUX(10, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
+                        <RZN1_PINMUX(11, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>;
+               drive-strength = <6>;
+               bias-disable;
+       };
+
        pins_eth1: pins-eth1 {
                pinmux = <RZN1_PINMUX(12, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
                         <RZN1_PINMUX(13, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
@@ -68,6 +128,11 @@
                bias-disable;
        };
 
+       pins_mdio0: pins-mdio0 {
+               pinmux = <RZN1_PINMUX(150, RZN1_FUNC_MDIO0_GMAC0)>,
+                        <RZN1_PINMUX(151, RZN1_FUNC_MDIO0_GMAC0)>;
+       };
+
        pins_sdio1: pins-sdio1 {
                pinmux = <RZN1_PINMUX(95, RZN1_FUNC_SDIO)>,
                         <RZN1_PINMUX(97, RZN1_FUNC_SDIO)>,