182 lines
2.9 KiB
Plaintext
182 lines
2.9 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0 OR MIT)
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/*
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* Copyright (C) 2021 MediaTek Inc.
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* Author: Seiya Wang <seiya.wang@mediatek.com>
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*/
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/dts-v1/;
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#include "mt8195.dtsi"
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/ {
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model = "MediaTek MT8195 evaluation board";
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compatible = "mediatek,mt8195-evb", "mediatek,mt8195";
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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 = "serial0:921600n8";
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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 0x80000000>;
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};
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};
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&auxadc {
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status = "okay";
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};
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&i2c0 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c0_pin>;
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clock-frequency = <100000>;
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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_pin>;
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clock-frequency = <400000>;
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status = "okay";
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};
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&i2c4 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c4_pin>;
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clock-frequency = <400000>;
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status = "okay";
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};
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&i2c6 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c6_pin>;
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clock-frequency = <400000>;
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status = "okay";
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};
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&nor_flash {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&nor_pins_default>;
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flash@0 {
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compatible = "jedec,spi-nor";
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reg = <0>;
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spi-max-frequency = <50000000>;
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};
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};
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&pio {
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i2c0_pin: i2c0-pins {
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pins {
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pinmux = <PINMUX_GPIO8__FUNC_SDA0>,
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<PINMUX_GPIO9__FUNC_SCL0>;
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bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
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mediatek,drive-strength-adv = <0>;
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drive-strength = <6>;
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};
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};
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i2c1_pin: i2c1-pins {
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pins {
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pinmux = <PINMUX_GPIO10__FUNC_SDA1>,
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<PINMUX_GPIO11__FUNC_SCL1>;
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bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
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mediatek,drive-strength-adv = <0>;
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drive-strength = <6>;
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};
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};
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i2c4_pin: i2c4-pins {
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pins {
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pinmux = <PINMUX_GPIO16__FUNC_SDA4>,
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<PINMUX_GPIO17__FUNC_SCL4>;
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bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
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mediatek,drive-strength-adv = <7>;
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};
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};
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i2c6_pin: i2c6-pins {
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pins {
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pinmux = <PINMUX_GPIO25__FUNC_SDA6>,
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<PINMUX_GPIO26__FUNC_SCL6>;
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bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
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};
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};
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i2c7_pin: i2c7-pins {
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pins {
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pinmux = <PINMUX_GPIO27__FUNC_SCL7>,
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<PINMUX_GPIO28__FUNC_SDA7>;
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bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
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};
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};
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nor_pins_default: nor-pins {
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pins0 {
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pinmux = <PINMUX_GPIO142__FUNC_SPINOR_IO0>,
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<PINMUX_GPIO141__FUNC_SPINOR_CK>,
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<PINMUX_GPIO143__FUNC_SPINOR_IO1>;
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bias-pull-down;
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};
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pins1 {
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pinmux = <PINMUX_GPIO140__FUNC_SPINOR_CS>,
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<PINMUX_GPIO130__FUNC_SPINOR_IO2>,
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<PINMUX_GPIO131__FUNC_SPINOR_IO3>;
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bias-pull-up;
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};
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};
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uart0_pin: uart0-pins {
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pins {
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pinmux = <PINMUX_GPIO98__FUNC_UTXD0>,
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<PINMUX_GPIO99__FUNC_URXD0>;
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};
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};
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};
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&u3phy0 {
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status = "okay";
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};
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&u3phy1 {
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status = "okay";
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};
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&u3phy2 {
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status = "okay";
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};
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&u3phy3 {
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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_pin>;
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status = "okay";
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};
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&xhci0 {
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status = "okay";
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};
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&xhci1 {
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status = "okay";
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};
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&xhci2 {
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status = "okay";
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};
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&xhci3 {
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/* This controller is connected with a BT device.
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* Disable usb2 lpm to prevent known issues.
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*/
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usb2-lpm-disable;
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status = "okay";
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};
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