1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Device tree file for Phytec PCM-947 carrier board
4 * Copyright (C) 2017 PHYTEC Messtechnik GmbH
5 * Author: Wadim Egorov <w.egorov@phytec.de>
6 */
7
8/dts-v1/;
9
10#include <dt-bindings/input/input.h>
11#include <dt-bindings/leds/leds-pca9532.h>
12#include "rk3288-phycore-som.dtsi"
13
14/ {
15	model = "Phytec RK3288 PCM-947";
16	compatible = "phytec,rk3288-pcm-947", "phytec,rk3288-phycore-som", "rockchip,rk3288";
17
18	user_buttons: user-buttons {
19		compatible = "gpio-keys";
20		pinctrl-names = "default";
21		pinctrl-0 = <&user_button_pins>;
22
23		button@0 {
24			label = "home";
25			linux,code = <KEY_HOME>;
26			gpios = <&gpio8 0 GPIO_ACTIVE_HIGH>;
27			wakeup-source;
28		};
29
30		button@1 {
31			label = "menu";
32			linux,code = <KEY_MENU>;
33			gpios = <&gpio8 3 GPIO_ACTIVE_HIGH>;
34			wakeup-source;
35		};
36	};
37
38	vcc_host0_5v: usb-host0-regulator {
39		compatible = "regulator-fixed";
40		gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>;
41		pinctrl-names = "default";
42		pinctrl-0 = <&host0_vbus_drv>;
43		regulator-name = "vcc_host0_5v";
44		regulator-min-microvolt = <5000000>;
45		regulator-max-microvolt = <5000000>;
46		regulator-always-on;
47		vin-supply = <&vdd_in_otg_out>;
48	};
49
50	vcc_host1_5v: usb-host1-regulator {
51		compatible = "regulator-fixed";
52		gpio = <&gpio2 0 GPIO_ACTIVE_HIGH>;
53		pinctrl-names = "default";
54		pinctrl-0 = <&host1_vbus_drv>;
55		regulator-name = "vcc_host1_5v";
56		regulator-min-microvolt = <5000000>;
57		regulator-max-microvolt = <5000000>;
58		regulator-always-on;
59		vin-supply = <&vdd_in_otg_out>;
60	};
61
62	vcc_otg_5v: usb-otg-regulator {
63		compatible = "regulator-fixed";
64		gpio = <&gpio2 12 GPIO_ACTIVE_HIGH>;
65		pinctrl-names = "default";
66		pinctrl-0 = <&otg_vbus_drv>;
67		regulator-name = "vcc_otg_5v";
68		regulator-min-microvolt = <5000000>;
69		regulator-max-microvolt = <5000000>;
70		regulator-always-on;
71		vin-supply = <&vdd_in_otg_out>;
72	};
73};
74
75&gmac {
76	status = "okay";
77};
78
79&hdmi {
80	status = "okay";
81};
82
83&i2c1 {
84	status = "okay";
85
86	touchscreen@44 {
87		compatible = "st,stmpe811";
88		reg = <0x44>;
89	};
90
91	adc@64 {
92		compatible = "maxim,max1037";
93		reg = <0x64>;
94	};
95
96	i2c_rtc: rtc@68 {
97		compatible = "rv4162";
98		reg = <0x68>;
99		pinctrl-names = "default";
100		pinctrl-0 = <&i2c_rtc_int>;
101		interrupt-parent = <&gpio5>;
102		interrupts = <10 0>;
103	};
104};
105
106&i2c3 {
107	status = "okay";
108
109	i2c_eeprom_cb: eeprom@51 {
110		compatible = "atmel,24c32";
111		reg = <0x51>;
112		pagesize = <32>;
113	};
114};
115
116&i2c4 {
117	status = "okay";
118
119	/* PCA9533 - 4-bit LED dimmer */
120	leddim: leddimmer@62 {
121		compatible = "nxp,pca9533";
122		reg = <0x62>;
123
124		led1 {
125			label = "red:user1";
126			linux,default-trigger = "none";
127			type = <PCA9532_TYPE_LED>;
128		};
129
130		led2 {
131			label = "green:user2";
132			linux,default-trigger = "none";
133			type = <PCA9532_TYPE_LED>;
134		};
135
136		led3 {
137			label = "blue:user3";
138			linux,default-trigger = "none";
139			type = <PCA9532_TYPE_LED>;
140		};
141
142		led4 {
143			label = "red:user4";
144			linux,default-trigger = "none";
145			type = <PCA9532_TYPE_LED>;
146		};
147	};
148};
149
150&i2c5 {
151	status = "okay";
152};
153
154&pinctrl {
155	pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
156		bias-pull-up;
157		drive-strength = <12>;
158	};
159
160	buttons {
161		user_button_pins: user-button-pins {
162			/* button 1 */
163			rockchip,pins = <8 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>,
164			/* button 2 */
165					<8 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
166		};
167	};
168
169	rv4162 {
170		i2c_rtc_int: i2c-rtc-int {
171			rockchip,pins = <5 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>;
172		};
173	};
174
175	sdmmc {
176		/*
177		 * Default drive strength isn't enough to achieve even
178		 * high-speed mode on pcm-947 board so bump up to 12 mA.
179		 */
180		sdmmc_bus4: sdmmc-bus4 {
181			rockchip,pins = <6 RK_PC0 1 &pcfg_pull_up_drv_12ma>,
182					<6 RK_PC1 1 &pcfg_pull_up_drv_12ma>,
183					<6 RK_PC2 1 &pcfg_pull_up_drv_12ma>,
184					<6 RK_PC3 1 &pcfg_pull_up_drv_12ma>;
185		};
186
187		sdmmc_clk: sdmmc-clk {
188			rockchip,pins = <6 RK_PC4 1 &pcfg_pull_none_12ma>;
189		};
190
191		sdmmc_cmd: sdmmc-cmd {
192			rockchip,pins = <6 RK_PC5 1 &pcfg_pull_up_drv_12ma>;
193		};
194
195		sdmmc_pwr: sdmmc-pwr {
196			rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
197		};
198	};
199
200	touchscreen {
201		ts_irq_pin: ts-irq-pin {
202			rockchip,pins = <5 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
203		};
204	};
205
206	usb_host {
207		host0_vbus_drv: host0-vbus-drv {
208			rockchip,pins = <2 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
209		};
210
211		host1_vbus_drv: host1-vbus-drv {
212			rockchip,pins = <2 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
213		};
214	};
215
216	usb_otg {
217		otg_vbus_drv: otg-vbus-drv {
218			rockchip,pins = <2 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
219		};
220	};
221};
222
223&sdmmc {
224	bus-width = <4>;
225	cap-mmc-highspeed;
226	cap-sd-highspeed;
227	card-detect-delay = <200>;
228	disable-wp;
229	pinctrl-names = "default";
230	pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
231	sd-uhs-sdr12;
232	sd-uhs-sdr25;
233	sd-uhs-sdr50;
234	sd-uhs-sdr104;
235	vmmc-supply = <&vdd_sd>;
236	vqmmc-supply = <&vdd_io_sd>;
237	status = "okay";
238};
239
240&uart0 {
241	pinctrl-names = "default";
242	pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
243	status = "okay";
244};
245
246&uart2 {
247	status = "okay";
248};
249
250&usbphy {
251	status = "okay";
252};
253
254&usb_host0_ehci {
255	status = "okay";
256};
257
258&usb_host1 {
259	status = "okay";
260};
261
262&usb_otg {
263	status = "okay";
264};
265