diff options
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mp-var-som.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mp-var-som.dtsi | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-var-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-var-som.dtsi index b59da91fdd04..29f080904482 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-var-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-var-som.dtsi @@ -55,6 +55,24 @@ states = <3300000 0x0 1800000 0x1>; vin-supply = <&ldo5>; }; + + reg_phy_supply: regulator-phy-supply { + compatible = "regulator-fixed"; + regulator-name = "phy-supply"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-enable-ramp-delay = <20000>; + gpio = <&gpio2 20 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-always-on; + }; + + reg_phy_vddio: regulator-phy-vddio { + compatible = "regulator-fixed"; + regulator-name = "vddio-1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; }; &A53_0 { @@ -73,6 +91,53 @@ cpu-supply = <&buck2>; }; +&eqos { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_eqos>; + /* + * The required RGMII TX and RX 2ns delays are implemented directly + * in hardware via passive delay elements on the SOM PCB. + * No delay configuration is needed in software via PHY driver. + */ + phy-mode = "rgmii"; + phy-handle = <ðphy0>; + status = "okay"; + + mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <1>; + #size-cells = <0>; + + ethphy0: ethernet-phy@4 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <4>; + reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; + reset-assert-us = <10000>; + reset-deassert-us = <100000>; + vddio-supply = <®_phy_vddio>; + + leds { + #address-cells = <1>; + #size-cells = <0>; + + led@0 { + reg = <0>; + color = <LED_COLOR_ID_YELLOW>; + function = LED_FUNCTION_LAN; + linux,default-trigger = "netdev"; + }; + + led@1 { + reg = <1>; + color = <LED_COLOR_ID_GREEN>; + function = LED_FUNCTION_LAN; + linux,default-trigger = "netdev"; + }; + }; + }; + }; +}; + &i2c1 { clock-frequency = <400000>; pinctrl-names = "default"; @@ -239,6 +304,27 @@ &iomuxc { + pinctrl_eqos: eqosgrp { + fsl,pins = < + MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC 0x2 + MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO 0x2 + MX8MP_IOMUXC_ENET_RD0__ENET_QOS_RGMII_RD0 0x90 + MX8MP_IOMUXC_ENET_RD1__ENET_QOS_RGMII_RD1 0x90 + MX8MP_IOMUXC_ENET_RD2__ENET_QOS_RGMII_RD2 0x90 + MX8MP_IOMUXC_ENET_RD3__ENET_QOS_RGMII_RD3 0x90 + MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK 0x90 + MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x90 + MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0 0x16 + MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1 0x16 + MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2 0x16 + MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3 0x16 + MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x16 + MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x16 + MX8MP_IOMUXC_SD2_WP__GPIO2_IO20 0x10 + MX8MP_IOMUXC_GPIO1_IO10__GPIO1_IO10 0x150 + >; + }; + pinctrl_i2c1: i2c1grp { fsl,pins = < MX8MP_IOMUXC_SD1_DATA4__I2C1_SCL 0x400001c2 |