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6ce0562a HS |
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 | ||
0541f94f | 13 | #include <dt-bindings/pwm/pwm.h> |
6ce0562a HS |
14 | #include "rk3288.dtsi" |
15 | ||
16 | / { | |
17 | memory { | |
18 | reg = <0x0 0x80000000>; | |
19 | }; | |
20 | ||
0541f94f DA |
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 | ||
6ce0562a HS |
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 | }; | |
83a742b4 DA |
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 | }; | |
6ce0562a HS |
93 | }; |
94 | ||
2c31d949 DA |
95 | &emmc { |
96 | broken-cd; | |
97 | bus-width = <8>; | |
98 | cap-mmc-highspeed; | |
99 | disable-wp; | |
100 | non-removable; | |
101 | num-slots = <1>; | |
102 | pinctrl-names = "default"; | |
103 | pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>; | |
104 | status = "okay"; | |
105 | }; | |
106 | ||
107 | &sdmmc { | |
108 | bus-width = <4>; | |
109 | cap-mmc-highspeed; | |
110 | cap-sd-highspeed; | |
111 | card-detect-delay = <200>; | |
112 | disable-wp; /* wp not hooked up */ | |
113 | num-slots = <1>; | |
114 | pinctrl-names = "default"; | |
115 | pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>; | |
116 | status = "okay"; | |
117 | }; | |
118 | ||
6ce0562a HS |
119 | &i2c0 { |
120 | status = "okay"; | |
121 | }; | |
122 | ||
123 | &wdt { | |
124 | status = "okay"; | |
125 | }; | |
126 | ||
0541f94f DA |
127 | &pwm0 { |
128 | status = "okay"; | |
129 | }; | |
130 | ||
6ce0562a HS |
131 | &uart0 { |
132 | status = "okay"; | |
133 | }; | |
134 | ||
135 | &uart1 { | |
136 | status = "okay"; | |
137 | }; | |
138 | ||
139 | &uart2 { | |
140 | status = "okay"; | |
141 | }; | |
142 | ||
143 | &uart3 { | |
144 | status = "okay"; | |
145 | }; | |
146 | ||
147 | &uart4 { | |
148 | status = "okay"; | |
149 | }; | |
150 | ||
ff9d0ecb CW |
151 | &tsadc { |
152 | rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */ | |
153 | rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */ | |
154 | status = "okay"; | |
155 | }; | |
156 | ||
6ce0562a | 157 | &pinctrl { |
6618e478 DA |
158 | pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma { |
159 | drive-strength = <8>; | |
160 | }; | |
161 | ||
162 | pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma { | |
163 | bias-pull-up; | |
164 | drive-strength = <8>; | |
165 | }; | |
166 | ||
0541f94f DA |
167 | backlight { |
168 | bl_en: bl-en { | |
169 | rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>; | |
170 | }; | |
171 | }; | |
172 | ||
6ce0562a HS |
173 | buttons { |
174 | pwrbtn: pwrbtn { | |
175 | rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>; | |
176 | }; | |
177 | }; | |
83a742b4 | 178 | |
91ff8cd8 DA |
179 | pmic { |
180 | pmic_int: pmic-int { | |
181 | rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>; | |
182 | }; | |
183 | }; | |
184 | ||
6618e478 DA |
185 | sdmmc { |
186 | /* | |
187 | * Default drive strength isn't enough to achieve even | |
188 | * high-speed mode on EVB board so bump up to 8ma. | |
189 | */ | |
190 | sdmmc_bus4: sdmmc-bus4 { | |
191 | rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>, | |
192 | <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>, | |
193 | <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>, | |
194 | <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>; | |
195 | }; | |
196 | ||
197 | sdmmc_clk: sdmmc-clk { | |
198 | rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>; | |
199 | }; | |
200 | ||
201 | sdmmc_cmd: sdmmc-cmd { | |
202 | rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>; | |
203 | }; | |
204 | }; | |
205 | ||
83a742b4 DA |
206 | usb { |
207 | host_vbus_drv: host-vbus-drv { | |
208 | rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>; | |
209 | }; | |
210 | }; | |
6ce0562a | 211 | }; |
163cb917 DA |
212 | |
213 | &usb_host0_ehci { | |
214 | status = "okay"; | |
215 | }; | |
ddf8303f KY |
216 | |
217 | &usb_host1 { | |
218 | status = "okay"; | |
219 | }; |