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- /*
- * Copyright (c) 2017 MediaTek Inc.
- * Author: YT Shen <[email protected]>
- *
- * SPDX-License-Identifier: (GPL-2.0 OR MIT)
- */
- /dts-v1/;
- #include <dt-bindings/gpio/gpio.h>
- #include "mt2712e.dtsi"
- / {
- model = "MediaTek MT2712 evaluation board";
- compatible = "mediatek,mt2712-evb", "mediatek,mt2712";
- aliases {
- serial0 = &uart0;
- };
- memory@40000000 {
- device_type = "memory";
- reg = <0 0x40000000 0 0x80000000>;
- };
- chosen {
- stdout-path = "serial0:921600n8";
- };
- cpus_fixed_vproc0: regulator-vproc-buck0 {
- compatible = "regulator-fixed";
- regulator-name = "vproc_buck0";
- regulator-min-microvolt = <1000000>;
- regulator-max-microvolt = <1000000>;
- };
- cpus_fixed_vproc1: regulator-vproc-buck1 {
- compatible = "regulator-fixed";
- regulator-name = "vproc_buck1";
- regulator-min-microvolt = <1000000>;
- regulator-max-microvolt = <1000000>;
- };
- extcon_usb: extcon_iddig {
- compatible = "linux,extcon-usb-gpio";
- id-gpio = <&pio 12 GPIO_ACTIVE_HIGH>;
- };
- extcon_usb1: extcon_iddig1 {
- compatible = "linux,extcon-usb-gpio";
- id-gpio = <&pio 14 GPIO_ACTIVE_HIGH>;
- };
- usb_p0_vbus: regulator-usb-p0-vbus {
- compatible = "regulator-fixed";
- regulator-name = "p0_vbus";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- gpio = <&pio 13 GPIO_ACTIVE_HIGH>;
- enable-active-high;
- };
- usb_p1_vbus: regulator-usb-p1-vbus {
- compatible = "regulator-fixed";
- regulator-name = "p1_vbus";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- gpio = <&pio 15 GPIO_ACTIVE_HIGH>;
- enable-active-high;
- };
- usb_p2_vbus: regulator-usb-p2-vbus {
- compatible = "regulator-fixed";
- regulator-name = "p2_vbus";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- gpio = <&pio 16 GPIO_ACTIVE_HIGH>;
- enable-active-high;
- };
- usb_p3_vbus: regulator-usb-p3-vbus {
- compatible = "regulator-fixed";
- regulator-name = "p3_vbus";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- gpio = <&pio 17 GPIO_ACTIVE_HIGH>;
- enable-active-high;
- regulator-always-on;
- };
- };
- &auxadc {
- status = "okay";
- };
- &cpu0 {
- proc-supply = <&cpus_fixed_vproc0>;
- };
- &cpu1 {
- proc-supply = <&cpus_fixed_vproc0>;
- };
- &cpu2 {
- proc-supply = <&cpus_fixed_vproc1>;
- };
- ð {
- phy-mode = "rgmii-rxid";
- phy-handle = <ðernet_phy0>;
- mediatek,tx-delay-ps = <1530>;
- snps,reset-gpio = <&pio 87 GPIO_ACTIVE_LOW>;
- snps,reset-delays-us = <0 10000 10000>;
- pinctrl-names = "default", "sleep";
- pinctrl-0 = <ð_default>;
- pinctrl-1 = <ð_sleep>;
- status = "okay";
- mdio {
- compatible = "snps,dwmac-mdio";
- #address-cells = <1>;
- #size-cells = <0>;
- ethernet_phy0: ethernet-phy@5 {
- compatible = "ethernet-phy-id0243.0d90";
- reg = <0x5>;
- };
- };
- };
- &pio {
- eth_default: eth_default {
- tx_pins {
- pinmux = <MT2712_PIN_71_GBE_TXD3__FUNC_GBE_TXD3>,
- <MT2712_PIN_72_GBE_TXD2__FUNC_GBE_TXD2>,
- <MT2712_PIN_73_GBE_TXD1__FUNC_GBE_TXD1>,
- <MT2712_PIN_74_GBE_TXD0__FUNC_GBE_TXD0>,
- <MT2712_PIN_75_GBE_TXC__FUNC_GBE_TXC>,
- <MT2712_PIN_76_GBE_TXEN__FUNC_GBE_TXEN>;
- drive-strength = <MTK_DRIVE_8mA>;
- };
- rx_pins {
- pinmux = <MT2712_PIN_78_GBE_RXD3__FUNC_GBE_RXD3>,
- <MT2712_PIN_79_GBE_RXD2__FUNC_GBE_RXD2>,
- <MT2712_PIN_80_GBE_RXD1__FUNC_GBE_RXD1>,
- <MT2712_PIN_81_GBE_RXD0__FUNC_GBE_RXD0>,
- <MT2712_PIN_82_GBE_RXDV__FUNC_GBE_RXDV>,
- <MT2712_PIN_84_GBE_RXC__FUNC_GBE_RXC>;
- input-enable;
- };
- mdio_pins {
- pinmux = <MT2712_PIN_85_GBE_MDC__FUNC_GBE_MDC>,
- <MT2712_PIN_86_GBE_MDIO__FUNC_GBE_MDIO>;
- drive-strength = <MTK_DRIVE_8mA>;
- input-enable;
- };
- };
- eth_sleep: eth_sleep {
- tx_pins {
- pinmux = <MT2712_PIN_71_GBE_TXD3__FUNC_GPIO71>,
- <MT2712_PIN_72_GBE_TXD2__FUNC_GPIO72>,
- <MT2712_PIN_73_GBE_TXD1__FUNC_GPIO73>,
- <MT2712_PIN_74_GBE_TXD0__FUNC_GPIO74>,
- <MT2712_PIN_75_GBE_TXC__FUNC_GPIO75>,
- <MT2712_PIN_76_GBE_TXEN__FUNC_GPIO76>;
- };
- rx_pins {
- pinmux = <MT2712_PIN_78_GBE_RXD3__FUNC_GPIO78>,
- <MT2712_PIN_79_GBE_RXD2__FUNC_GPIO79>,
- <MT2712_PIN_80_GBE_RXD1__FUNC_GPIO80>,
- <MT2712_PIN_81_GBE_RXD0__FUNC_GPIO81>,
- <MT2712_PIN_82_GBE_RXDV__FUNC_GPIO82>,
- <MT2712_PIN_84_GBE_RXC__FUNC_GPIO84>;
- input-disable;
- };
- mdio_pins {
- pinmux = <MT2712_PIN_85_GBE_MDC__FUNC_GPIO85>,
- <MT2712_PIN_86_GBE_MDIO__FUNC_GPIO86>;
- input-disable;
- bias-disable;
- };
- };
- usb0_id_pins_float: usb0_iddig {
- pins_iddig {
- pinmux = <MT2712_PIN_12_IDDIG_P0__FUNC_IDDIG_A>;
- bias-pull-up;
- };
- };
- usb1_id_pins_float: usb1_iddig {
- pins_iddig {
- pinmux = <MT2712_PIN_14_IDDIG_P1__FUNC_IDDIG_B>;
- bias-pull-up;
- };
- };
- };
- &ssusb {
- vbus-supply = <&usb_p0_vbus>;
- extcon = <&extcon_usb>;
- dr_mode = "otg";
- wakeup-source;
- mediatek,u3p-dis-msk = <0x1>;
- //enable-manual-drd;
- //maximum-speed = "full-speed";
- pinctrl-names = "default";
- pinctrl-0 = <&usb0_id_pins_float>;
- status = "okay";
- };
- &ssusb1 {
- vbus-supply = <&usb_p1_vbus>;
- extcon = <&extcon_usb1>;
- dr_mode = "otg";
- //mediatek,u3p-dis-msk = <0x1>;
- enable-manual-drd;
- wakeup-source;
- //maximum-speed = "full-speed";
- pinctrl-names = "default";
- pinctrl-0 = <&usb1_id_pins_float>;
- status = "okay";
- };
- &uart0 {
- status = "okay";
- };
- &usb_host0 {
- vbus-supply = <&usb_p2_vbus>;
- status = "okay";
- };
- &usb_host1 {
- status = "okay";
- };
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