mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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cc212241df
This adds basic support for MT7629 reference board. Tested-by: Kevin Hilman <khilman@baylibre.com> Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
264 lines
3.9 KiB
Plaintext
264 lines
3.9 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2019 MediaTek Inc.
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* Author: Ryder Lee <ryder.lee@mediatek.com>
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*/
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/dts-v1/;
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#include <dt-bindings/input/input.h>
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#include "mt7629.dtsi"
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/ {
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model = "MediaTek MT7629 reference board";
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compatible = "mediatek,mt7629-rfb", "mediatek,mt7629";
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aliases {
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serial0 = &uart0;
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};
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chosen {
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stdout-path = "serial0:115200n8";
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};
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gpio-keys {
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compatible = "gpio-keys";
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reset {
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label = "factory";
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linux,code = <KEY_RESTART>;
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gpios = <&pio 60 GPIO_ACTIVE_LOW>;
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};
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wps {
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label = "wps";
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linux,code = <KEY_WPS_BUTTON>;
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gpios = <&pio 58 GPIO_ACTIVE_LOW>;
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};
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};
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memory@40000000 {
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device_type = "memory";
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reg = <0x40000000 0x10000000>;
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};
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reg_3p3v: regulator-3p3v {
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compatible = "regulator-fixed";
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regulator-name = "fixed-3.3V";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-boot-on;
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regulator-always-on;
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};
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reg_5v: regulator-5v {
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compatible = "regulator-fixed";
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regulator-name = "fixed-5V";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-boot-on;
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regulator-always-on;
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};
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};
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ð {
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pinctrl-names = "default";
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pinctrl-0 = <ð_pins>;
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pinctrl-1 = <&ephy_leds_pins>;
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status = "okay";
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gmac1: mac@1 {
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compatible = "mediatek,eth-mac";
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reg = <1>;
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phy-handle = <&phy0>;
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};
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mdio: mdio-bus {
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#address-cells = <1>;
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#size-cells = <0>;
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phy0: ethernet-phy@0 {
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reg = <0>;
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phy-mode = "gmii";
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};
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};
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};
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&i2c {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c_pins>;
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status = "okay";
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};
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&qspi {
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pinctrl-names = "default";
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pinctrl-0 = <&qspi_pins>;
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status = "okay";
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flash@0 {
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compatible = "jedec,spi-nor";
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reg = <0>;
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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partition@0 {
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label = "u-boot";
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reg = <0x00000 0x60000>;
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read-only;
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};
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partition@60000 {
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label = "u-boot-env";
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reg = <0x60000 0x10000>;
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read-only;
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};
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factory: partition@70000 {
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label = "factory";
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reg = <0x70000 0x40000>;
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read-only;
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};
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partition@b0000 {
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label = "kernel";
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reg = <0xb0000 0xb50000>;
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};
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};
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};
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};
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&pcie {
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pinctrl-names = "default";
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pinctrl-0 = <&pcie_pins>;
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};
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&pciephy1 {
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status = "okay";
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};
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&pio {
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eth_pins: eth-pins {
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mux {
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function = "eth";
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groups = "mdc_mdio";
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};
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};
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ephy_leds_pins: ephy-leds-pins {
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mux {
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function = "led";
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groups = "gphy_leds_0", "ephy_leds";
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};
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};
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i2c_pins: i2c-pins {
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mux {
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function = "i2c";
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groups = "i2c_0";
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};
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conf {
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pins = "I2C_SDA", "I2C_SCL";
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drive-strength = <4>;
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bias-disable;
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};
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};
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pcie_pins: pcie-pins {
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mux {
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function = "pcie";
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groups = "pcie_clkreq",
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"pcie_pereset",
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"pcie_wake";
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};
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};
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pwm_pins: pwm-pins {
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mux {
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function = "pwm";
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groups = "pwm_0";
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};
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};
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/* SPI-NOR is shared pin with serial NAND */
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qspi_pins: qspi-pins {
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mux {
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function = "flash";
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groups = "spi_nor";
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};
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};
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/* Serial NAND is shared pin with SPI-NOR */
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serial_nand_pins: serial-nand-pins {
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mux {
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function = "flash";
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groups = "snfi";
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};
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};
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spi_pins: spi-pins {
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mux {
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function = "spi";
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groups = "spi_0";
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};
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};
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uart0_pins: uart0-pins {
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mux {
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function = "uart";
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groups = "uart0_txd_rxd" ;
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};
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};
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uart1_pins: uart1-pins {
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mux {
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function = "uart";
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groups = "uart1_0_tx_rx" ;
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};
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};
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uart2_pins: uart2-pins {
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mux {
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function = "uart";
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groups = "uart2_0_txd_rxd" ;
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};
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};
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watchdog_pins: watchdog-pins {
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mux {
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function = "watchdog";
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groups = "watchdog";
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};
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};
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};
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&spi {
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pinctrl-names = "default";
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pinctrl-0 = <&spi_pins>;
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status = "okay";
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};
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&ssusb {
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vusb33-supply = <®_3p3v>;
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vbus-supply = <®_5v>;
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status = "okay";
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};
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&u3phy0 {
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status = "okay";
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};
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&uart0 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart0_pins>;
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status = "okay";
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};
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&watchdog {
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pinctrl-names = "default";
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pinctrl-0 = <&watchdog_pins>;
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status = "okay";
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};
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