arm: dts: rk3288-android: add pstore support
[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         psci {
66                 compatible = "arm,psci-1.0";
67                 method = "smc";
68         };
69
70         /delete-node/ timer@ff810000;
71
72         backlight: backlight {
73                 compatible = "pwm-backlight";
74                 brightness-levels = <
75                           0   1   2   3   4   5   6   7
76                           8   9  10  11  12  13  14  15
77                          16  17  18  19  20  21  22  23
78                          24  25  26  27  28  29  30  31
79                          32  33  34  35  36  37  38  39
80                          40  41  42  43  44  45  46  47
81                          48  49  50  51  52  53  54  55
82                          56  57  58  59  60  61  62  63
83                          64  65  66  67  68  69  70  71
84                          72  73  74  75  76  77  78  79
85                          80  81  82  83  84  85  86  87
86                          88  89  90  91  92  93  94  95
87                          96  97  98  99 100 101 102 103
88                         104 105 106 107 108 109 110 111
89                         112 113 114 115 116 117 118 119
90                         120 121 122 123 124 125 126 127
91                         128 129 130 131 132 133 134 135
92                         136 137 138 139 140 141 142 143
93                         144 145 146 147 148 149 150 151
94                         152 153 154 155 156 157 158 159
95                         160 161 162 163 164 165 166 167
96                         168 169 170 171 172 173 174 175
97                         176 177 178 179 180 181 182 183
98                         184 185 186 187 188 189 190 191
99                         192 193 194 195 196 197 198 199
100                         200 201 202 203 204 205 206 207
101                         208 209 210 211 212 213 214 215
102                         216 217 218 219 220 221 222 223
103                         224 225 226 227 228 229 230 231
104                         232 233 234 235 236 237 238 239
105                         240 241 242 243 244 245 246 247
106                         248 249 250 251 252 253 254 255>;
107                 default-brightness-level = <128>;
108                 enable-gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>;
109                 pinctrl-names = "default";
110                 pinctrl-0 = <&bl_en>;
111                 pwms = <&pwm0 0 1000000 PWM_POLARITY_INVERTED>;
112         };
113
114         rk_key: rockchip-key {
115                 compatible = "rockchip,key";
116                 status = "okay";
117
118                 io-channels = <&saradc 1>;
119
120                 vol-up-key {
121                         linux,code = <115>;
122                         label = "volume up";
123                         rockchip,adc_value = <1>;
124                 };
125
126                 vol-down-key {
127                         linux,code = <114>;
128                         label = "volume down";
129                         rockchip,adc_value = <170>;
130                 };
131
132                 power-key {
133                         gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
134                         linux,code = <116>;
135                         pinctrl-names = "default";
136                         pinctrl-0 = <&pwrbtn>;
137                         label = "power";
138                         gpio-key,wakeup;
139                 };
140
141                 menu-key {
142                         linux,code = <59>;
143                         label = "menu";
144                         rockchip,adc_value = <355>;
145                 };
146
147                 home-key {
148                         linux,code = <102>;
149                         label = "home";
150                         rockchip,adc_value = <746>;
151                 };
152
153                 back-key {
154                         linux,code = <158>;
155                         label = "back";
156                         rockchip,adc_value = <560>;
157                 };
158
159                 camera-key {
160                         linux,code = <212>;
161                         label = "camera";
162                         rockchip,adc_value = <450>;
163                 };
164         };
165
166         dwc_control_usb: dwc-control-usb@ff770284 {
167                 compatible = "rockchip,rk3288-dwc-control-usb";
168                 status = "okay";
169                 reg = <0xff770284 0x04>, <0xff770288 0x04>,
170                       <0xff7702cc 0x04>, <0xff7702d4 0x04>,
171                       <0xff770320 0x14>, <0xff770334 0x14>,
172                       <0xff770348 0x10>, <0xff770358 0x08>,
173                       <0xff770360 0x08>;
174                 reg-names = "GRF_SOC_STATUS1" ,"GRF_SOC_STATUS2",
175                             "GRF_SOC_STATUS19", "GRF_SOC_STATUS21",
176                             "GRF_UOC0_BASE", "GRF_UOC1_BASE",
177                             "GRF_UOC2_BASE", "GRF_UOC3_BASE",
178                             "GRF_UOC4_BASE";
179                 interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>,
180                              <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>,
181                              <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>,
182                              <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>,
183                              <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
184                 interrupt-names = "otg_id", "otg_bvalid",
185                                   "otg_linestate", "host0_linestate",
186                                   "host1_linestate";
187                 clocks = <&cru HCLK_USB_PERI>;
188                 clock-names = "hclk_usb_peri";
189
190                 otg_drv_gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
191                 rockchip,remote_wakeup;
192                 rockchip,usb_irq_wakeup;
193
194                 usb_bc {
195                         compatible = "synopsys,phy";
196                         rk_usb,bvalid     = <0x288 14 1>;
197                         rk_usb,iddig      = <0x288 17 1>;
198                         rk_usb,dcdenb     = <0x328 14 1>;
199                         rk_usb,vdatsrcenb = <0x328  7 1>;
200                         rk_usb,vdatdetenb = <0x328  6 1>;
201                         rk_usb,chrgsel    = <0x328  5 1>;
202                         rk_usb,chgdet     = <0x2cc 23 1>;
203                         rk_usb,fsvminus   = <0x2cc 25 1>;
204                         rk_usb,fsvplus    = <0x2cc 24 1>;
205                 };
206         };
207
208         nandc0: nandc@ff400000 {
209                 compatible = "rockchip,rk-nandc";
210                 reg = <0x0 0xff400000 0x0 0x4000>;
211                 interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
212                 nandc_id = <0>;
213                 clocks = <&cru SCLK_NANDC0>, <&cru HCLK_NANDC0>;
214                 clock-names = "clk_nandc", "hclk_nandc";
215                 status = "disabled";
216         };
217 };
218
219 &panel {
220         backlight = <&backlight>;
221 };
222
223 &cpu0 {
224         enable-method = "psci";
225 };
226
227 &cpu1 {
228         enable-method = "psci";
229 };
230
231 &cpu2 {
232         enable-method = "psci";
233 };
234
235 &cpu3 {
236         enable-method = "psci";
237 };
238
239 &dmac_bus_s {
240         /* change to non-secure dmac */
241         reg = <0xff600000 0x4000>;
242 };
243
244 &efuse {
245         compatible = "rockchip,rk3288-secure-efuse";
246 };
247
248 &rga {
249         compatible = "rockchip,rga2";
250         clocks = <&cru ACLK_RGA>, <&cru HCLK_RGA>, <&cru SCLK_RGA>;
251         clock-names = "aclk_rga", "hclk_rga", "clk_rga";
252 };
253
254 &usb_otg {
255         compatible = "rockchip,rk3288_usb20_otg";
256         clocks = <&usbphy0>, <&cru HCLK_OTG0>;
257         clock-names = "clk_usbphy0", "hclk_usb0";
258         resets = <&cru SRST_USBOTG_AHB>,
259                  <&cru SRST_USBOTG_PHY>,
260                  <&cru SRST_USBOTG_CON>;
261         reset-names = "otg_ahb", "otg_phy", "otg_controller";
262         /*0 - Normal, 1 - Force Host, 2 - Force Device*/
263         rockchip,usb-mode = <0>;
264 };
265
266 &pinctrl {
267
268         backlight {
269                 bl_en: bl-en {
270                         rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
271                 };
272         };
273
274         buttons {
275                 pwrbtn: pwrbtn {
276                         rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
277                 };
278         };
279 };