mirror of
https://github.com/AsahiLinux/u-boot
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183 lines
2.9 KiB
Text
183 lines
2.9 KiB
Text
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// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2022 MediaTek Inc.
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* Author: Sam Shih <sam.shih@mediatek.com>
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*/
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/dts-v1/;
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#include "mt7988.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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/ {
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model = "mt7988-rfb";
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compatible = "mediatek,mt7988-rfb";
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chosen {
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stdout-path = &uart0;
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};
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memory@40000000 {
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device_type = "memory";
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reg = <0 0x40000000 0 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_1p8v: regulator-1p8v {
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compatible = "regulator-fixed";
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regulator-name = "fixed-1.8V";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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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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&uart0 {
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status = "okay";
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};
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&i2c1 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c1_pins>;
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status = "okay";
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};
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ð {
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status = "okay";
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mediatek,gmac-id = <0>;
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phy-mode = "usxgmii";
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mediatek,switch = "mt7988";
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fixed-link {
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speed = <1000>;
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full-duplex;
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pause;
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};
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};
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&pinctrl {
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i2c1_pins: i2c1-pins {
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mux {
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function = "i2c";
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groups = "i2c1_0";
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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 = "pwm0", "pwm1", "pwm2", "pwm3", "pwm4",
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"pwm5", "pwm6", "pwm7";
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};
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};
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spi0_pins: spi0-pins {
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mux {
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function = "spi";
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groups = "spi0", "spi0_wp_hold";
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};
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};
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spi2_pins: spi2-pins {
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mux {
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function = "spi";
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groups = "spi2", "spi2_wp_hold";
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};
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};
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mmc0_pins_default: mmc0default {
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mux {
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function = "flash";
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groups = "emmc_51";
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};
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conf-cmd-dat {
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pins = "EMMC_DATA_0", "EMMC_DATA_1", "EMMC_DATA_2",
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"EMMC_DATA_3", "EMMC_DATA_4", "EMMC_DATA_5",
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"EMMC_DATA_6", "EMMC_DATA_7", "EMMC_CMD";
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input-enable;
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};
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conf-clk {
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pins = "EMMC_CK";
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};
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conf-dsl {
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pins = "EMMC_DSL";
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};
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conf-rst {
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pins = "EMMC_RSTB";
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};
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};
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};
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&pwm {
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pinctrl-names = "default";
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pinctrl-0 = <&pwm_pins>;
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status = "okay";
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};
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&spi0 {
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pinctrl-names = "default";
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pinctrl-0 = <&spi0_pins>;
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#address-cells = <1>;
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#size-cells = <0>;
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status = "okay";
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must_tx;
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enhance_timing;
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dma_ext;
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ipm_design;
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support_quad;
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tick_dly = <2>;
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sample_sel = <0>;
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spi_nand@0 {
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compatible = "spi-nand";
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reg = <0>;
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spi-max-frequency = <52000000>;
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};
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};
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&spi2 {
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pinctrl-names = "default";
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pinctrl-0 = <&spi2_pins>;
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#address-cells = <1>;
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#size-cells = <0>;
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status = "okay";
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must_tx;
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enhance_timing;
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dma_ext;
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ipm_design;
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support_quad;
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tick_dly = <2>;
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sample_sel = <0>;
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spi_nor@0 {
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compatible = "jedec,spi-nor";
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reg = <0>;
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spi-max-frequency = <52000000>;
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};
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};
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&mmc0 {
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pinctrl-names = "default";
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pinctrl-0 = <&mmc0_pins_default>;
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max-frequency = <52000000>;
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bus-width = <8>;
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cap-mmc-highspeed;
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cap-mmc-hw-reset;
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vmmc-supply = <®_3p3v>;
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vqmmc-supply = <®_1p8v>;
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non-removable;
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status = "okay";
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};
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