xref: /openbmc/linux/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi (revision 060f35a317ef09101b128f399dce7ed13d019461) 
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (c) 2019 BayLibre, SAS.
4 * Author: Fabien Parent <fparent@baylibre.com>
5 */
6
7#include <dt-bindings/gpio/gpio.h>
8
9/ {
10	aliases {
11		serial0 = &uart0;
12		ethernet0 = &ethernet;
13	};
14
15	chosen {
16		stdout-path = "serial0:921600n8";
17	};
18
19	firmware {
20		optee: optee {
21			compatible = "linaro,optee-tz";
22			method = "smc";
23		};
24	};
25
26	gpio-keys {
27		compatible = "gpio-keys";
28		pinctrl-names = "default";
29		pinctrl-0 = <&gpio_keys_default>;
30
31		key-volume-up {
32			gpios = <&pio 42 GPIO_ACTIVE_LOW>;
33			label = "volume_up";
34			linux,code = <115>;
35			wakeup-source;
36			debounce-interval = <15>;
37		};
38
39		key-volume-down {
40			gpios = <&pio 43 GPIO_ACTIVE_LOW>;
41			label = "volume_down";
42			linux,code = <114>;
43			wakeup-source;
44			debounce-interval = <15>;
45		};
46	};
47};
48
49&i2c0 {
50	pinctrl-names = "default";
51	pinctrl-0 = <&i2c0_pins_a>;
52	status = "okay";
53
54	tca6416: gpio@20 {
55		compatible = "ti,tca6416";
56		reg = <0x20>;
57		reset-gpios = <&pio 65 GPIO_ACTIVE_LOW>;
58		pinctrl-names = "default";
59		pinctrl-0 = <&tca6416_pins>;
60
61		gpio-controller;
62		#gpio-cells = <2>;
63
64		eint20-mux-sel0-hog {
65			gpio-hog;
66			gpios = <0 0>;
67			input;
68			line-name = "eint20_mux_sel0";
69		};
70
71		expcon-mux-sel1-hog {
72			gpio-hog;
73			gpios = <1 0>;
74			input;
75			line-name = "expcon_mux_sel1";
76		};
77
78		mrg-di-mux-sel2-hog {
79			gpio-hog;
80			gpios = <2 0>;
81			input;
82			line-name = "mrg_di_mux_sel2";
83		};
84
85		sd-sdio-mux-sel3-hog {
86			gpio-hog;
87			gpios = <3 0>;
88			input;
89			line-name = "sd_sdio_mux_sel3";
90		};
91
92		sd-sdio-mux-ctrl7-hog {
93			gpio-hog;
94			gpios = <7 0>;
95			output-low;
96			line-name = "sd_sdio_mux_ctrl7";
97		};
98
99		hw-id0-hog {
100			gpio-hog;
101			gpios = <8 0>;
102			input;
103			line-name = "hw_id0";
104		};
105
106		hw-id1-hog {
107			gpio-hog;
108			gpios = <9 0>;
109			input;
110			line-name = "hw_id1";
111		};
112
113		hw-id2-hog {
114			gpio-hog;
115			gpios = <10 0>;
116			input;
117			line-name = "hw_id2";
118		};
119
120		fg-int-n-hog {
121			gpio-hog;
122			gpios = <11 0>;
123			input;
124			line-name = "fg_int_n";
125		};
126
127		usba-pwr-en-hog {
128			gpio-hog;
129			gpios = <12 0>;
130			output-high;
131			line-name = "usba_pwr_en";
132		};
133
134		wifi-3v3-pg-hog {
135			gpio-hog;
136			gpios = <13 0>;
137			input;
138			line-name = "wifi_3v3_pg";
139		};
140
141		cam-rst-hog {
142			gpio-hog;
143			gpios = <14 0>;
144			output-low;
145			line-name = "cam_rst";
146		};
147
148		cam-pwdn-hog {
149			gpio-hog;
150			gpios = <15 0>;
151			output-low;
152			line-name = "cam_pwdn";
153		};
154	};
155};
156
157&i2c2 {
158	pinctrl-names = "default";
159	pinctrl-0 = <&i2c2_pins_a>;
160	status = "okay";
161};
162
163&uart0 {
164	status = "okay";
165};
166
167&ethernet {
168	pinctrl-names = "default";
169	pinctrl-0 = <&ethernet_pins_default>;
170	phy-handle = <&eth_phy>;
171	phy-mode = "rmii";
172	mac-address = [00 00 00 00 00 00];
173	status = "okay";
174
175	mdio {
176		#address-cells = <1>;
177		#size-cells = <0>;
178
179		eth_phy: ethernet-phy@0 {
180			reg = <0>;
181		};
182	};
183};
184
185&usb0 {
186	status = "okay";
187	dr_mode = "peripheral";
188	usb-role-switch;
189
190	usb_con: connector {
191		compatible = "usb-c-connector";
192		label = "USB-C";
193	};
194};
195
196&usb_phy {
197	status = "okay";
198};
199
200&pio {
201	gpio_keys_default: gpiodefault {
202		pins_cmd_dat {
203			pinmux = <MT8516_PIN_42_KPCOL0__FUNC_GPIO42>,
204				 <MT8516_PIN_43_KPCOL1__FUNC_GPIO43>;
205			bias-pull-up;
206			input-enable;
207		};
208	};
209
210	i2c0_pins_a: i2c0 {
211		pins1 {
212			pinmux = <MT8516_PIN_58_SDA0__FUNC_SDA0_0>,
213				 <MT8516_PIN_59_SCL0__FUNC_SCL0_0>;
214			bias-disable;
215		};
216	};
217
218	i2c2_pins_a: i2c2 {
219		pins1 {
220			pinmux = <MT8516_PIN_60_SDA2__FUNC_SDA2_0>,
221				 <MT8516_PIN_61_SCL2__FUNC_SCL2_0>;
222			bias-disable;
223		};
224	};
225
226	tca6416_pins: pinmux_tca6416_pins {
227		gpio_mux_rst_n_pin {
228			pinmux = <MT8516_PIN_65_UTXD1__FUNC_GPIO65>;
229			output-high;
230		};
231
232		gpio_mux_int_n_pin {
233			pinmux = <MT8516_PIN_64_URXD1__FUNC_GPIO64>;
234			input-enable;
235			bias-pull-up;
236		};
237	};
238
239	ethernet_pins_default: ethernet {
240		pins_ethernet {
241			pinmux = <MT8516_PIN_0_EINT0__FUNC_EXT_TXD0>,
242				 <MT8516_PIN_1_EINT1__FUNC_EXT_TXD1>,
243				 <MT8516_PIN_5_EINT5__FUNC_EXT_RXER>,
244				 <MT8516_PIN_6_EINT6__FUNC_EXT_RXC>,
245				 <MT8516_PIN_7_EINT7__FUNC_EXT_RXDV>,
246				 <MT8516_PIN_8_EINT8__FUNC_EXT_RXD0>,
247				 <MT8516_PIN_9_EINT9__FUNC_EXT_RXD1>,
248				 <MT8516_PIN_12_EINT12__FUNC_EXT_TXEN>,
249				 <MT8516_PIN_38_MRG_DI__FUNC_EXT_MDIO>,
250				 <MT8516_PIN_39_MRG_DO__FUNC_EXT_MDC>;
251		};
252	};
253};
254