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- // SPDX-License-Identifier: (GPL-2.0 OR MIT)
- /*
- * Copyright (C) 2021 MediaTek Inc.
- * Author: Seiya Wang <[email protected]>
- */
- /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";
- };
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