// SPDX-License-Identifier: (GPL-2.0 OR MIT) /* * Copyright (C) 2021 MediaTek Inc. * Author: Seiya Wang <seiya.wang@mediatek.com> */ /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 = <PINMUX_GPIO8__FUNC_SDA0>, <PINMUX_GPIO9__FUNC_SCL0>; bias-pull-up = <MTK_PUPD_SET_R1R0_01>; mediatek,drive-strength-adv = <0>; drive-strength = <6>; }; }; i2c1_pin: i2c1-pins { pins { pinmux = <PINMUX_GPIO10__FUNC_SDA1>, <PINMUX_GPIO11__FUNC_SCL1>; bias-pull-up = <MTK_PUPD_SET_R1R0_01>; mediatek,drive-strength-adv = <0>; drive-strength = <6>; }; }; i2c4_pin: i2c4-pins { pins { pinmux = <PINMUX_GPIO16__FUNC_SDA4>, <PINMUX_GPIO17__FUNC_SCL4>; bias-pull-up = <MTK_PUPD_SET_R1R0_01>; mediatek,drive-strength-adv = <7>; }; }; i2c6_pin: i2c6-pins { pins { pinmux = <PINMUX_GPIO25__FUNC_SDA6>, <PINMUX_GPIO26__FUNC_SCL6>; bias-pull-up = <MTK_PUPD_SET_R1R0_01>; }; }; i2c7_pin: i2c7-pins { pins { pinmux = <PINMUX_GPIO27__FUNC_SCL7>, <PINMUX_GPIO28__FUNC_SDA7>; bias-pull-up = <MTK_PUPD_SET_R1R0_01>; }; }; nor_pins_default: nor-pins { pins0 { pinmux = <PINMUX_GPIO142__FUNC_SPINOR_IO0>, <PINMUX_GPIO141__FUNC_SPINOR_CK>, <PINMUX_GPIO143__FUNC_SPINOR_IO1>; bias-pull-down; }; pins1 { pinmux = <PINMUX_GPIO140__FUNC_SPINOR_CS>, <PINMUX_GPIO130__FUNC_SPINOR_IO2>, <PINMUX_GPIO131__FUNC_SPINOR_IO3>; bias-pull-up; }; }; uart0_pin: uart0-pins { pins { pinmux = <PINMUX_GPIO98__FUNC_UTXD0>, <PINMUX_GPIO99__FUNC_URXD0>; }; }; }; &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"; };