f717cfd293916301c7cb244df6b666868eefecb3
[firefly-linux-kernel-4.4.55.git] / arch / arm / boot / dts / rk3288-android.dtsi
1 /*
2  * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd
3  *
4  * This file is dual-licensed: you can use it either under the terms
5  * of the GPL or the X11 license, at your option. Note that this dual
6  * licensing only applies to this file, and not this project as a
7  * whole.
8  *
9  *  a) This file is free software; you can redistribute it and/or
10  *     modify it under the terms of the GNU General Public License as
11  *     published by the Free Software Foundation; either version 2 of the
12  *     License, or (at your option) any later version.
13  *
14  *     This file is distributed in the hope that it will be useful,
15  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
16  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  *     GNU General Public License for more details.
18  *
19  * Or, alternatively,
20  *
21  *  b) Permission is hereby granted, free of charge, to any person
22  *     obtaining a copy of this software and associated documentation
23  *     files (the "Software"), to deal in the Software without
24  *     restriction, including without limitation the rights to use,
25  *     copy, modify, merge, publish, distribute, sublicense, and/or
26  *     sell copies of the Software, and to permit persons to whom the
27  *     Software is furnished to do so, subject to the following
28  *     conditions:
29  *
30  *     The above copyright notice and this permission notice shall be
31  *     included in all copies or substantial portions of the Software.
32  *
33  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
34  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
35  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
36  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
37  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
38  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
39  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
40  *     OTHER DEALINGS IN THE SOFTWARE.
41  */
42 #include <dt-bindings/pwm/pwm.h>
43 #include <dt-bindings/input/input.h>
44
45 / {
46         chosen {
47                 bootargs = "earlycon=uart8250,mmio32,0xff690000";
48         };
49
50         reserved-memory {
51                 ramoops_mem: ramoops@00000000 {
52                         reg = <0x8000000 0xF0000>;
53                 };
54         };
55
56         ramoops {
57                 compatible = "ramoops";
58                 record-size = <0x0 0x20000>;
59                 console-size = <0x0 0x80000>;
60                 ftrace-size = <0x0 0x00000>;
61                 pmsg-size = <0x0 0x50000>;
62                 memory-region = <&ramoops_mem>;
63         };
64
65         fiq-debugger {
66                 compatible = "rockchip,fiq-debugger";
67                 interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH 0>;
68                 rockchip,serial-id = <2>;
69                 rockchip,wake-irq = <0>;
70                 rockchip,irq-mode-enable = <1>;  /* If enable uart uses irq instead of fiq */
71                 rockchip,baudrate = <115200>;  /* Only 115200 and 1500000 */
72                 pinctrl-names = "default";
73                 pinctrl-0 = <&uart2_xfer>;
74         };
75
76         psci {
77                 compatible = "arm,psci-1.0";
78                 method = "smc";
79         };
80
81         /delete-node/ timer@ff810000;
82
83         backlight: backlight {
84                 compatible = "pwm-backlight";
85                 brightness-levels = <
86                           0   1   2   3   4   5   6   7
87                           8   9  10  11  12  13  14  15
88                          16  17  18  19  20  21  22  23
89                          24  25  26  27  28  29  30  31
90                          32  33  34  35  36  37  38  39
91                          40  41  42  43  44  45  46  47
92                          48  49  50  51  52  53  54  55
93                          56  57  58  59  60  61  62  63
94                          64  65  66  67  68  69  70  71
95                          72  73  74  75  76  77  78  79
96                          80  81  82  83  84  85  86  87
97                          88  89  90  91  92  93  94  95
98                          96  97  98  99 100 101 102 103
99                         104 105 106 107 108 109 110 111
100                         112 113 114 115 116 117 118 119
101                         120 121 122 123 124 125 126 127
102                         128 129 130 131 132 133 134 135
103                         136 137 138 139 140 141 142 143
104                         144 145 146 147 148 149 150 151
105                         152 153 154 155 156 157 158 159
106                         160 161 162 163 164 165 166 167
107                         168 169 170 171 172 173 174 175
108                         176 177 178 179 180 181 182 183
109                         184 185 186 187 188 189 190 191
110                         192 193 194 195 196 197 198 199
111                         200 201 202 203 204 205 206 207
112                         208 209 210 211 212 213 214 215
113                         216 217 218 219 220 221 222 223
114                         224 225 226 227 228 229 230 231
115                         232 233 234 235 236 237 238 239
116                         240 241 242 243 244 245 246 247
117                         248 249 250 251 252 253 254 255>;
118                 default-brightness-level = <128>;
119                 enable-gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>;
120                 pinctrl-names = "default";
121                 pinctrl-0 = <&bl_en>;
122                 pwms = <&pwm0 0 1000000 PWM_POLARITY_INVERTED>;
123         };
124
125         display-subsystem {
126                 status = "okay";
127
128                 ports = <&vopb_out>, <&vopl_out>;
129                 route {
130                         route_mipi: route-mipi {
131                                 status = "disabled";
132                                 logo,uboot = "logo.bmp";
133                                 logo,kernel = "logo_kernel.bmp";
134                                 logo,mode = "center";
135                                 charge_logo,mode = "center";
136                                 connect = <&vopb_out_mipi>;
137                         };
138                 };
139         };
140
141         rk_key: rockchip-key {
142                 compatible = "rockchip,key";
143                 status = "okay";
144
145                 io-channels = <&saradc 1>;
146
147                 vol-up-key {
148                         linux,code = <115>;
149                         label = "volume up";
150                         rockchip,adc_value = <1>;
151                 };
152
153                 vol-down-key {
154                         linux,code = <114>;
155                         label = "volume down";
156                         rockchip,adc_value = <170>;
157                 };
158
159                 power-key {
160                         gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
161                         linux,code = <116>;
162                         pinctrl-names = "default";
163                         pinctrl-0 = <&pwrbtn>;
164                         label = "power";
165                         gpio-key,wakeup;
166                 };
167
168                 menu-key {
169                         linux,code = <59>;
170                         label = "menu";
171                         rockchip,adc_value = <355>;
172                 };
173
174                 home-key {
175                         linux,code = <102>;
176                         label = "home";
177                         rockchip,adc_value = <746>;
178                 };
179
180                 back-key {
181                         linux,code = <158>;
182                         label = "back";
183                         rockchip,adc_value = <560>;
184                 };
185
186                 camera-key {
187                         linux,code = <212>;
188                         label = "camera";
189                         rockchip,adc_value = <450>;
190                 };
191         };
192
193         dwc_control_usb: dwc-control-usb@ff770284 {
194                 compatible = "rockchip,rk3288-dwc-control-usb";
195                 status = "okay";
196                 reg = <0xff770284 0x04>, <0xff770288 0x04>,
197                       <0xff7702cc 0x04>, <0xff7702d4 0x04>,
198                       <0xff770320 0x14>, <0xff770334 0x14>,
199                       <0xff770348 0x10>, <0xff770358 0x08>,
200                       <0xff770360 0x08>;
201                 reg-names = "GRF_SOC_STATUS1" ,"GRF_SOC_STATUS2",
202                             "GRF_SOC_STATUS19", "GRF_SOC_STATUS21",
203                             "GRF_UOC0_BASE", "GRF_UOC1_BASE",
204                             "GRF_UOC2_BASE", "GRF_UOC3_BASE",
205                             "GRF_UOC4_BASE";
206                 interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>,
207                              <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>,
208                              <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>,
209                              <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>,
210                              <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
211                 interrupt-names = "otg_id", "otg_bvalid",
212                                   "otg_linestate", "host0_linestate",
213                                   "host1_linestate";
214                 clocks = <&cru HCLK_USB_PERI>;
215                 clock-names = "hclk_usb_peri";
216
217                 otg_drv_gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
218                 rockchip,remote_wakeup;
219                 rockchip,usb_irq_wakeup;
220
221                 usb_bc {
222                         compatible = "synopsys,phy";
223                         rk_usb,bvalid     = <0x288 14 1>;
224                         rk_usb,iddig      = <0x288 17 1>;
225                         rk_usb,dcdenb     = <0x328 14 1>;
226                         rk_usb,vdatsrcenb = <0x328  7 1>;
227                         rk_usb,vdatdetenb = <0x328  6 1>;
228                         rk_usb,chrgsel    = <0x328  5 1>;
229                         rk_usb,chgdet     = <0x2cc 23 1>;
230                         rk_usb,fsvminus   = <0x2cc 25 1>;
231                         rk_usb,fsvplus    = <0x2cc 24 1>;
232                 };
233         };
234
235         nandc0: nandc@ff400000 {
236                 compatible = "rockchip,rk-nandc";
237                 reg = <0x0 0xff400000 0x0 0x4000>;
238                 interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
239                 nandc_id = <0>;
240                 clocks = <&cru SCLK_NANDC0>, <&cru HCLK_NANDC0>;
241                 clock-names = "clk_nandc", "hclk_nandc";
242                 status = "disabled";
243         };
244 };
245
246 &edp_panel {
247         backlight = <&backlight>;
248 };
249
250 &cpu0 {
251         enable-method = "psci";
252 };
253
254 &cpu1 {
255         enable-method = "psci";
256 };
257
258 &cpu2 {
259         enable-method = "psci";
260 };
261
262 &cpu3 {
263         enable-method = "psci";
264 };
265
266 &dmac_bus_s {
267         /* change to non-secure dmac */
268         reg = <0xff600000 0x4000>;
269 };
270
271 &efuse {
272         compatible = "rockchip,rk3288-secure-efuse";
273 };
274
275 &mipi_dsi {
276         dsi_panel: dsi-panel {
277                 compatible = "simple-panel-dsi";
278                 reg = <0>;
279                 backlight = <&backlight>;
280                 enable-gpios = <&gpio7 4 GPIO_ACTIVE_HIGH>;
281                 power-supply = <&vcc_lcd>;
282                 dsi,flags = <(MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST)>;
283                 dsi,format = <MIPI_DSI_FMT_RGB888>;
284                 dsi,lanes = <4>;
285                 delay,prepare = <120>;
286                 status = "disabled";
287
288                 disp_timings: display-timings {
289                         native-mode = <&timing0>;
290
291                         timing0: timing0 {
292                                 clock-frequency = <150000000>;
293                                 hactive = <1200>;
294                                 vactive = <1920>;
295                                 hback-porch = <80>;
296                                 hfront-porch = <81>;
297                                 vback-porch = <21>;
298                                 vfront-porch = <21>;
299                                 hsync-len = <10>;
300                                 vsync-len = <3>;
301                                 hsync-active = <0>;
302                                 vsync-active = <0>;
303                                 de-active = <0>;
304                                 pixelclk-active = <0>;
305                         };
306                 };
307         };
308 };
309
310 &rga {
311         compatible = "rockchip,rga2";
312         clocks = <&cru ACLK_RGA>, <&cru HCLK_RGA>, <&cru SCLK_RGA>;
313         clock-names = "aclk_rga", "hclk_rga", "clk_rga";
314 };
315
316 &usb_otg {
317         compatible = "rockchip,rk3288_usb20_otg";
318         clocks = <&usbphy0>, <&cru HCLK_OTG0>;
319         clock-names = "clk_usbphy0", "hclk_usb0";
320         resets = <&cru SRST_USBOTG_AHB>,
321                  <&cru SRST_USBOTG_PHY>,
322                  <&cru SRST_USBOTG_CON>;
323         reset-names = "otg_ahb", "otg_phy", "otg_controller";
324         /*0 - Normal, 1 - Force Host, 2 - Force Device*/
325         rockchip,usb-mode = <0>;
326 };
327
328 &edp {
329         status = "okay";
330 };
331
332 &edp_phy {
333         status = "okay";
334 };
335
336 &edp_panel {
337         status = "okay";
338 };
339
340 &dsi_panel {
341         status = "disabled";
342 };
343
344 &mipi_dsi {
345         status = "disabled";
346 };
347
348 &route_mipi {
349         status = "disabled";
350 };
351
352 &pinctrl {
353
354         backlight {
355                 bl_en: bl-en {
356                         rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
357                 };
358         };
359
360         buttons {
361                 pwrbtn: pwrbtn {
362                         rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
363                 };
364         };
365 };