@@ -19,6 +19,8 @@ / {
compatible = "st,stm32mp135f-dk", "st,stm32mp135";
aliases {
+ ethernet0 = ðernet1;
+ ethernet1 = ðernet2;
serial0 = &uart4;
serial1 = &usart1;
serial2 = &uart8;
@@ -93,6 +95,52 @@ channel@12 {
};
};
+ðernet1 {
+ status = "okay";
+ pinctrl-0 = <ð1_rmii_pins_a>;
+ pinctrl-1 = <ð1_rmii_sleep_pins_a>;
+ pinctrl-names = "default", "sleep";
+ phy-mode = "rmii";
+ max-speed = <100>;
+ phy-handle = <&phy0_eth1>;
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dwmac-mdio";
+
+ phy0_eth1: ethernet-phy@0 {
+ compatible = "ethernet-phy-id0007.c131";
+ reset-gpios = <&mcp23017 9 GPIO_ACTIVE_LOW>;
+ reg = <0>;
+ wakeup-source;
+ };
+ };
+};
+
+ðernet2 {
+ status = "okay";
+ pinctrl-0 = <ð2_rmii_pins_a>;
+ pinctrl-1 = <ð2_rmii_sleep_pins_a>;
+ pinctrl-names = "default", "sleep";
+ phy-mode = "rmii";
+ max-speed = <100>;
+ phy-handle = <&phy0_eth2>;
+ st,ext-phyclk;
+ phy-supply = <&scmi_v3v3_sw>;
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dwmac-mdio";
+ phy0_eth2: ethernet-phy@0 {
+ compatible = "ethernet-phy-id0007.c131";
+ reset-gpios = <&mcp23017 10 GPIO_ACTIVE_LOW>;
+ reg = <0>;
+ };
+ };
+};
+
&i2c1 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&i2c1_pins_a>;
Add dual Ethernet: -Ethernet1: RMII with crystal -Ethernet2: RMII without crystal PHYs used are SMSC (LAN8742A) With Ethernet1, we can performed WoL from PHY instead of GMAC point of view. (in this case IRQ for WoL is managed as wakeup pin and configured in OS secure). Signed-off-by: Christophe Roullier <christophe.roullier@foss.st.com> --- arch/arm/boot/dts/st/stm32mp135f-dk.dts | 48 +++++++++++++++++++++++++ 1 file changed, 48 insertions(+)