1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright (c) 2015 Caesar Wang <wxt@rock-chips.com>
4 */
5
6#include <dt-bindings/input/input.h>
7#include <dt-bindings/pwm/pwm.h>
8#include "rk3368.dtsi"
9
10/ {
11	chosen {
12		stdout-path = "serial2:115200n8";
13	};
14
15	memory {
16		device_type = "memory";
17		reg = <0x0 0x0 0x0 0x40000000>;
18	};
19
20	backlight: backlight {
21		compatible = "pwm-backlight";
22		brightness-levels = <
23			  0   1   2   3   4   5   6   7
24			  8   9  10  11  12  13  14  15
25			 16  17  18  19  20  21  22  23
26			 24  25  26  27  28  29  30  31
27			 32  33  34  35  36  37  38  39
28			 40  41  42  43  44  45  46  47
29			 48  49  50  51  52  53  54  55
30			 56  57  58  59  60  61  62  63
31			 64  65  66  67  68  69  70  71
32			 72  73  74  75  76  77  78  79
33			 80  81  82  83  84  85  86  87
34			 88  89  90  91  92  93  94  95
35			 96  97  98  99 100 101 102 103
36			104 105 106 107 108 109 110 111
37			112 113 114 115 116 117 118 119
38			120 121 122 123 124 125 126 127
39			128 129 130 131 132 133 134 135
40			136 137 138 139 140 141 142 143
41			144 145 146 147 148 149 150 151
42			152 153 154 155 156 157 158 159
43			160 161 162 163 164 165 166 167
44			168 169 170 171 172 173 174 175
45			176 177 178 179 180 181 182 183
46			184 185 186 187 188 189 190 191
47			192 193 194 195 196 197 198 199
48			200 201 202 203 204 205 206 207
49			208 209 210 211 212 213 214 215
50			216 217 218 219 220 221 222 223
51			224 225 226 227 228 229 230 231
52			232 233 234 235 236 237 238 239
53			240 241 242 243 244 245 246 247
54			248 249 250 251 252 253 254 255>;
55		default-brightness-level = <128>;
56		enable-gpios = <&gpio0 RK_PC4 GPIO_ACTIVE_HIGH>;
57		pinctrl-names = "default";
58		pinctrl-0 = <&bl_en>;
59		pwms = <&pwm0 0 1000000 PWM_POLARITY_INVERTED>;
60		pwm-delay-us = <10000>;
61	};
62
63	emmc_pwrseq: emmc-pwrseq {
64		compatible = "mmc-pwrseq-emmc";
65		pinctrl-0 = <&emmc_reset>;
66		pinctrl-names = "default";
67		reset-gpios = <&gpio2 RK_PA3 GPIO_ACTIVE_HIGH>;
68	};
69
70	keys: gpio-keys {
71		compatible = "gpio-keys";
72		pinctrl-names = "default";
73		pinctrl-0 = <&pwr_key>;
74
75		power {
76			wakeup-source;
77			gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>;
78			label = "GPIO Power";
79			linux,code = <KEY_POWER>;
80		};
81	};
82
83	/* supplies both host and otg */
84	vcc_host: vcc-host-regulator {
85		compatible = "regulator-fixed";
86		enable-active-high;
87		gpio = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>;
88		pinctrl-names = "default";
89		pinctrl-0 = <&host_vbus_drv>;
90		regulator-name = "vcc_host";
91		regulator-always-on;
92		regulator-boot-on;
93		vin-supply = <&vcc_sys>;
94	};
95
96	vcc_lan: vcc-lan-regulator {
97		compatible = "regulator-fixed";
98		regulator-name = "vcc_lan";
99		regulator-min-microvolt = <3300000>;
100		regulator-max-microvolt = <3300000>;
101		regulator-always-on;
102		regulator-boot-on;
103		vin-supply = <&vcc_io>;
104	};
105
106	vcc_sys: vcc-sys-regulator {
107		compatible = "regulator-fixed";
108		regulator-name = "vcc_sys";
109		regulator-min-microvolt = <5000000>;
110		regulator-max-microvolt = <5000000>;
111		regulator-always-on;
112		regulator-boot-on;
113	};
114};
115
116&emmc {
117	bus-width = <8>;
118	cap-mmc-highspeed;
119	disable-wp;
120	mmc-pwrseq = <&emmc_pwrseq>;
121	non-removable;
122	pinctrl-names = "default";
123	pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
124	status = "okay";
125};
126
127&gmac {
128	phy-supply = <&vcc_lan>;
129	phy-mode = "rmii";
130	clock_in_out = "output";
131	snps,reset-gpio = <&gpio3 RK_PB4 GPIO_ACTIVE_HIGH>;
132	snps,reset-active-low;
133	snps,reset-delays-us = <0 10000 1000000>;
134	pinctrl-names = "default";
135	pinctrl-0 = <&rmii_pins>;
136	tx_delay = <0x30>;
137	rx_delay = <0x10>;
138	status = "ok";
139};
140
141&i2c0 {
142	status = "okay";
143};
144
145&pinctrl {
146	pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
147		bias-disable;
148		drive-strength = <8>;
149	};
150
151	pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
152		bias-pull-up;
153		drive-strength = <8>;
154	};
155
156	backlight {
157		bl_en: bl-en {
158			rockchip,pins = <0 20 RK_FUNC_GPIO &pcfg_pull_none>;
159		};
160	};
161
162	emmc {
163		emmc_bus8: emmc-bus8 {
164			rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
165					<1 19 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
166					<1 20 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
167					<1 21 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
168					<1 22 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
169					<1 23 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
170					<1 24 RK_FUNC_2 &pcfg_pull_up_drv_8ma>,
171					<1 25 RK_FUNC_2 &pcfg_pull_up_drv_8ma>;
172		};
173
174		emmc-clk {
175			rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none_drv_8ma>;
176		};
177
178		emmc-cmd {
179			rockchip,pins = <1 26 RK_FUNC_2 &pcfg_pull_up_drv_8ma>;
180		};
181
182		emmc_reset: emmc-reset {
183			rockchip,pins = <2 3 RK_FUNC_GPIO &pcfg_pull_none>;
184		};
185	};
186
187	keys {
188		pwr_key: pwr-key {
189			rockchip,pins = <0 2 RK_FUNC_GPIO &pcfg_pull_up>;
190		};
191	};
192
193	pmic {
194		pmic_int: pmic-int {
195			rockchip,pins = <0 1 RK_FUNC_GPIO &pcfg_pull_up>;
196		};
197	};
198
199	sdio {
200		wifi_reg_on: wifi-reg-on {
201			rockchip,pins = <3 4 RK_FUNC_GPIO &pcfg_pull_none>;
202		};
203
204		bt_rst: bt-rst {
205			rockchip,pins = <3 5 RK_FUNC_GPIO &pcfg_pull_none>;
206		};
207	};
208
209	usb {
210		host_vbus_drv: host-vbus-drv {
211			rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_none>;
212		};
213	};
214};
215
216&pwm0 {
217	status = "okay";
218};
219
220&tsadc {
221	rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
222	rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
223	status = "okay";
224};
225
226&uart2 {
227	status = "okay";
228};
229
230&usb_host0_ehci {
231	status = "okay";
232};
233
234&usb_otg {
235	dr_mode = "host";
236	status = "okay";
237};
238
239&wdt {
240	status = "okay";
241};
242