1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
3 * Copyright (C) 2021 MediaTek Inc.
4 * Author: Seiya Wang <seiya.wang@mediatek.com>
10 model = "MediaTek MT8195 evaluation board";
11 compatible = "mediatek,mt8195-evb", "mediatek,mt8195";
18 stdout-path = "serial0:921600n8";
22 device_type = "memory";
23 reg = <0 0x40000000 0 0x80000000>;
32 pinctrl-names = "default";
33 pinctrl-0 = <&i2c0_pin>;
34 clock-frequency = <100000>;
39 pinctrl-names = "default";
40 pinctrl-0 = <&i2c1_pin>;
41 clock-frequency = <400000>;
46 pinctrl-names = "default";
47 pinctrl-0 = <&i2c4_pin>;
48 clock-frequency = <400000>;
53 pinctrl-names = "default";
54 pinctrl-0 = <&i2c6_pin>;
55 clock-frequency = <400000>;
61 pinctrl-names = "default";
62 pinctrl-0 = <&nor_pins_default>;
65 compatible = "jedec,spi-nor";
67 spi-max-frequency = <50000000>;
74 pinmux = <PINMUX_GPIO8__FUNC_SDA0>,
75 <PINMUX_GPIO9__FUNC_SCL0>;
76 bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
77 mediatek,drive-strength-adv = <0>;
84 pinmux = <PINMUX_GPIO10__FUNC_SDA1>,
85 <PINMUX_GPIO11__FUNC_SCL1>;
86 bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
87 mediatek,drive-strength-adv = <0>;
94 pinmux = <PINMUX_GPIO16__FUNC_SDA4>,
95 <PINMUX_GPIO17__FUNC_SCL4>;
96 bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
97 mediatek,drive-strength-adv = <7>;
101 i2c6_pin: i2c6-pins {
103 pinmux = <PINMUX_GPIO25__FUNC_SDA6>,
104 <PINMUX_GPIO26__FUNC_SCL6>;
105 bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
109 i2c7_pin: i2c7-pins {
111 pinmux = <PINMUX_GPIO27__FUNC_SCL7>,
112 <PINMUX_GPIO28__FUNC_SDA7>;
113 bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
117 nor_pins_default: nor-pins {
119 pinmux = <PINMUX_GPIO142__FUNC_SPINOR_IO0>,
120 <PINMUX_GPIO141__FUNC_SPINOR_CK>,
121 <PINMUX_GPIO143__FUNC_SPINOR_IO1>;
126 pinmux = <PINMUX_GPIO140__FUNC_SPINOR_CS>,
127 <PINMUX_GPIO130__FUNC_SPINOR_IO2>,
128 <PINMUX_GPIO131__FUNC_SPINOR_IO3>;
133 uart0_pin: uart0-pins {
135 pinmux = <PINMUX_GPIO98__FUNC_UTXD0>,
136 <PINMUX_GPIO99__FUNC_URXD0>;
158 pinctrl-names = "default";
159 pinctrl-0 = <&uart0_pin>;
176 /* This controller is connected with a BT device.
177 * Disable usb2 lpm to prevent known issues.