1/*
2 * This program is free software; you can redistribute it and/or modify
3 * it under the terms of the GNU General Public License as published by
4 * the Free Software Foundation; either version 2 of the License, or
5 * (at your option) any later version.
6 *
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
10 * GNU General Public License for more details.
11 */
12
13#include <dt-bindings/pwm/pwm.h>
14#include "rk3288.dtsi"
15
16/ {
17	memory {
18		reg = <0x0 0x80000000>;
19	};
20
21	backlight {
22		compatible = "pwm-backlight";
23		brightness-levels = <
24			  0   1   2   3   4   5   6   7
25			  8   9  10  11  12  13  14  15
26			 16  17  18  19  20  21  22  23
27			 24  25  26  27  28  29  30  31
28			 32  33  34  35  36  37  38  39
29			 40  41  42  43  44  45  46  47
30			 48  49  50  51  52  53  54  55
31			 56  57  58  59  60  61  62  63
32			 64  65  66  67  68  69  70  71
33			 72  73  74  75  76  77  78  79
34			 80  81  82  83  84  85  86  87
35			 88  89  90  91  92  93  94  95
36			 96  97  98  99 100 101 102 103
37			104 105 106 107 108 109 110 111
38			112 113 114 115 116 117 118 119
39			120 121 122 123 124 125 126 127
40			128 129 130 131 132 133 134 135
41			136 137 138 139 140 141 142 143
42			144 145 146 147 148 149 150 151
43			152 153 154 155 156 157 158 159
44			160 161 162 163 164 165 166 167
45			168 169 170 171 172 173 174 175
46			176 177 178 179 180 181 182 183
47			184 185 186 187 188 189 190 191
48			192 193 194 195 196 197 198 199
49			200 201 202 203 204 205 206 207
50			208 209 210 211 212 213 214 215
51			216 217 218 219 220 221 222 223
52			224 225 226 227 228 229 230 231
53			232 233 234 235 236 237 238 239
54			240 241 242 243 244 245 246 247
55			248 249 250 251 252 253 254 255>;
56		default-brightness-level = <128>;
57		enable-gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>;
58		pinctrl-names = "default";
59		pinctrl-0 = <&bl_en>;
60		pwms = <&pwm0 0 1000000 PWM_POLARITY_INVERTED>;
61	};
62
63	gpio-keys {
64		compatible = "gpio-keys";
65		#address-cells = <1>;
66		#size-cells = <0>;
67		autorepeat;
68
69		pinctrl-names = "default";
70		pinctrl-0 = <&pwrbtn>;
71
72		button@0 {
73			gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
74			linux,code = <116>;
75			label = "GPIO Key Power";
76			linux,input-type = <1>;
77			gpio-key,wakeup = <1>;
78			debounce-interval = <100>;
79		};
80	};
81
82	/* This turns on USB vbus for both host0 (ehci) and host1 (dwc2) */
83	vcc_host: vcc-host-regulator {
84		compatible = "regulator-fixed";
85		enable-active-high;
86		gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>;
87		pinctrl-names = "default";
88		pinctrl-0 = <&host_vbus_drv>;
89		regulator-name = "vcc_host";
90		regulator-always-on;
91		regulator-boot-on;
92	};
93
94	vcc_phy: vcc-phy-regulator {
95		compatible = "regulator-fixed";
96		enable-active-high;
97		gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>;
98		pinctrl-names = "default";
99		pinctrl-0 = <&eth_phy_pwr>;
100		regulator-name = "vcc_phy";
101		regulator-min-microvolt = <3300000>;
102		regulator-max-microvolt = <3300000>;
103		regulator-always-on;
104		regulator-boot-on;
105	};
106
107	vcc_sys: vsys-regulator {
108		compatible = "regulator-fixed";
109		regulator-name = "vcc_sys";
110		regulator-min-microvolt = <5000000>;
111		regulator-max-microvolt = <5000000>;
112		regulator-always-on;
113		regulator-boot-on;
114	};
115};
116
117&emmc {
118	broken-cd;
119	bus-width = <8>;
120	cap-mmc-highspeed;
121	disable-wp;
122	non-removable;
123	num-slots = <1>;
124	pinctrl-names = "default";
125	pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
126	status = "okay";
127};
128
129&hdmi {
130	ddc-i2c-bus = <&i2c5>;
131	status = "okay";
132};
133
134&sdmmc {
135	bus-width = <4>;
136	cap-mmc-highspeed;
137	cap-sd-highspeed;
138	card-detect-delay = <200>;
139	disable-wp;			/* wp not hooked up */
140	num-slots = <1>;
141	pinctrl-names = "default";
142	pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
143	status = "okay";
144};
145
146&i2c0 {
147	status = "okay";
148};
149
150&i2c5 {
151	status = "okay";
152};
153
154&wdt {
155	status = "okay";
156};
157
158&pwm0 {
159	status = "okay";
160};
161
162&uart0 {
163	status = "okay";
164};
165
166&uart1 {
167	status = "okay";
168};
169
170&uart2 {
171	status = "okay";
172};
173
174&uart3 {
175	status = "okay";
176};
177
178&uart4 {
179	status = "okay";
180};
181
182&tsadc {
183	rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
184	rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
185	status = "okay";
186};
187
188&pinctrl {
189	pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
190		drive-strength = <8>;
191	};
192
193	pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
194		bias-pull-up;
195		drive-strength = <8>;
196	};
197
198	backlight {
199		bl_en: bl-en {
200			rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
201		};
202	};
203
204	buttons {
205		pwrbtn: pwrbtn {
206			rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
207		};
208	};
209
210	pmic {
211		pmic_int: pmic-int {
212			rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
213		};
214	};
215
216	sdmmc {
217		/*
218		 * Default drive strength isn't enough to achieve even
219		 * high-speed mode on EVB board so bump up to 8ma.
220		 */
221		sdmmc_bus4: sdmmc-bus4 {
222			rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
223					<6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
224					<6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
225					<6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
226		};
227
228		sdmmc_clk: sdmmc-clk {
229			rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
230		};
231
232		sdmmc_cmd: sdmmc-cmd {
233			rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
234		};
235	};
236
237	usb {
238		host_vbus_drv: host-vbus-drv {
239			rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
240		};
241	};
242
243	eth_phy {
244		eth_phy_pwr: eth-phy-pwr {
245			rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;
246		};
247	};
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&vopb {
263	status = "okay";
264};
265
266&vopb_mmu {
267	status = "okay";
268};
269
270&vopl {
271	status = "okay";
272};
273
274&vopl_mmu {
275	status = "okay";
276};
277