Configure and enable the ethernet controller found on the MT8395 SoC,
along with the MDIO PHY/Transceiver (RTL8211FD) found on this board,
enabling 10/100/1000M Ethernet connectivity.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
.../dts/mediatek/mt8395-radxa-nio-12l.dts | 92 +++++++++++++++++++
1 file changed, 92 insertions(+)
@@ -21,6 +21,7 @@ / {
compatible = "radxa,nio-12l", "mediatek,mt8395", "mediatek,mt8195";
aliases {
+ ethernet0 = ð
serial0 = &uart0;
};
@@ -132,6 +133,26 @@ apu_mem: memory@62000000 {
};
};
+ð {
+ phy-mode = "rgmii-rxid";
+ phy-handle = <&rgmii_phy>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <ð_default_pins>;
+ pinctrl-1 = <ð_sleep_pins>;
+ mediatek,tx-delay-ps = <2030>;
+ mediatek,mac-wol;
+ snps,reset-gpio = <&pio 93 GPIO_ACTIVE_HIGH>;
+ snps,reset-delays-us = <0 20000 100000>;
+ status = "okay";
+
+ mdio {
+ rgmii_phy: ethernet-phy@1 {
+ compatible = "ethernet-phy-id001c.c916";
+ reg = <0x1>;
+ };
+ };
+};
+
&i2c2 {
clock-frequency = <400000>;
pinctrl-0 = <&i2c2_pins>;
@@ -297,6 +318,77 @@ &mt6359_vsram_others_ldo_reg {
};
&pio {
+ eth_default_pins: eth-default-pins {
+ pins-cc {
+ pinmux = <PINMUX_GPIO85__FUNC_GBE_TXC>,
+ <PINMUX_GPIO86__FUNC_GBE_RXC>,
+ <PINMUX_GPIO87__FUNC_GBE_RXDV>,
+ <PINMUX_GPIO88__FUNC_GBE_TXEN>;
+ drive-strength = <8>;
+ };
+
+ pins-mdio {
+ pinmux = <PINMUX_GPIO89__FUNC_GBE_MDC>,
+ <PINMUX_GPIO90__FUNC_GBE_MDIO>;
+ input-enable;
+ };
+
+ pins-power {
+ pinmux = <PINMUX_GPIO91__FUNC_GPIO91>,
+ <PINMUX_GPIO92__FUNC_GPIO92>;
+ output-high;
+ };
+
+ pins-rst {
+ pinmux = <PINMUX_GPIO93__FUNC_GPIO93>;
+ };
+
+ pins-rxd {
+ pinmux = <PINMUX_GPIO81__FUNC_GBE_RXD3>,
+ <PINMUX_GPIO82__FUNC_GBE_RXD2>,
+ <PINMUX_GPIO83__FUNC_GBE_RXD1>,
+ <PINMUX_GPIO84__FUNC_GBE_RXD0>;
+ };
+
+ pins-txd {
+ pinmux = <PINMUX_GPIO77__FUNC_GBE_TXD3>,
+ <PINMUX_GPIO78__FUNC_GBE_TXD2>,
+ <PINMUX_GPIO79__FUNC_GBE_TXD1>,
+ <PINMUX_GPIO80__FUNC_GBE_TXD0>;
+ drive-strength = <8>;
+ };
+ };
+
+ eth_sleep_pins: eth-sleep-pins {
+ pins-cc {
+ pinmux = <PINMUX_GPIO85__FUNC_GPIO85>,
+ <PINMUX_GPIO86__FUNC_GPIO86>,
+ <PINMUX_GPIO87__FUNC_GPIO87>,
+ <PINMUX_GPIO88__FUNC_GPIO88>;
+ };
+
+ pins-mdio {
+ pinmux = <PINMUX_GPIO89__FUNC_GPIO89>,
+ <PINMUX_GPIO90__FUNC_GPIO90>;
+ bias-disable;
+ input-disable;
+ };
+
+ pins-rxd {
+ pinmux = <PINMUX_GPIO81__FUNC_GPIO81>,
+ <PINMUX_GPIO82__FUNC_GPIO82>,
+ <PINMUX_GPIO83__FUNC_GPIO83>,
+ <PINMUX_GPIO84__FUNC_GPIO84>;
+ };
+
+ pins-txd {
+ pinmux = <PINMUX_GPIO77__FUNC_GPIO77>,
+ <PINMUX_GPIO78__FUNC_GPIO78>,
+ <PINMUX_GPIO79__FUNC_GPIO79>,
+ <PINMUX_GPIO80__FUNC_GPIO80>;
+ };
+ };
+
i2c2_pins: i2c2-pins {
pins-bus {
pinmux = <PINMUX_GPIO12__FUNC_SDA2>,