// SPDX-License-Identifier: (GPL-2.0 OR MIT) /* * Copyright (C) 2021 MediaTek Inc. * Author: Seiya Wang */ /dts-v1/; #include "mt8195.dtsi" / { model = "MediaTek MT8195 evaluation board"; compatible = "mediatek,mt8195-evb", "mediatek,mt8195"; aliases { serial0 = &uart0; }; chosen { stdout-path = "serial0:921600n8"; }; memory@40000000 { device_type = "memory"; reg = <0 0x40000000 0 0x80000000>; }; }; &auxadc { status = "okay"; }; &i2c0 { pinctrl-names = "default"; pinctrl-0 = <&i2c0_pin>; clock-frequency = <100000>; status = "okay"; }; &i2c1 { pinctrl-names = "default"; pinctrl-0 = <&i2c1_pin>; clock-frequency = <400000>; status = "okay"; }; &i2c4 { pinctrl-names = "default"; pinctrl-0 = <&i2c4_pin>; clock-frequency = <400000>; status = "okay"; }; &i2c6 { pinctrl-names = "default"; pinctrl-0 = <&i2c6_pin>; clock-frequency = <400000>; status = "okay"; }; &nor_flash { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&nor_pins_default>; flash@0 { compatible = "jedec,spi-nor"; reg = <0>; spi-max-frequency = <50000000>; }; }; &pio { i2c0_pin: i2c0-pins { pins { pinmux = , ; bias-pull-up = ; mediatek,drive-strength-adv = <0>; drive-strength = <6>; }; }; i2c1_pin: i2c1-pins { pins { pinmux = , ; bias-pull-up = ; mediatek,drive-strength-adv = <0>; drive-strength = <6>; }; }; i2c4_pin: i2c4-pins { pins { pinmux = , ; bias-pull-up = ; mediatek,drive-strength-adv = <7>; }; }; i2c6_pin: i2c6-pins { pins { pinmux = , ; bias-pull-up = ; }; }; i2c7_pin: i2c7-pins { pins { pinmux = , ; bias-pull-up = ; }; }; nor_pins_default: nor-pins { pins0 { pinmux = , , ; bias-pull-down; }; pins1 { pinmux = , , ; bias-pull-up; }; }; uart0_pin: uart0-pins { pins { pinmux = , ; }; }; }; &u3phy0 { status="okay"; }; &u3phy1 { status="okay"; }; &u3phy2 { status="okay"; }; &u3phy3 { status="okay"; }; &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pin>; status = "okay"; }; &xhci0 { status = "okay"; }; &xhci1 { status = "okay"; }; &xhci2 { status = "okay"; }; &xhci3 { /* This controller is connected with a BT device. * Disable usb2 lpm to prevent known issues. */ usb2-lpm-disable; status = "okay"; };