ARM: dts: add rk3066 and rk3188 i2c device nodes and pinctrl settings
[firefly-linux-kernel-4.4.55.git] / arch / arm / boot / dts / rk3066a.dtsi
1 /*
2  * Copyright (c) 2013 MundoReader S.L.
3  * Author: Heiko Stuebner <heiko@sntech.de>
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  */
15
16 #include <dt-bindings/gpio/gpio.h>
17 #include <dt-bindings/pinctrl/rockchip.h>
18 #include <dt-bindings/clock/rk3066a-cru.h>
19 #include "rk3xxx.dtsi"
20
21 / {
22         compatible = "rockchip,rk3066a";
23
24         cpus {
25                 #address-cells = <1>;
26                 #size-cells = <0>;
27                 enable-method = "rockchip,rk3066-smp";
28
29                 cpu@0 {
30                         device_type = "cpu";
31                         compatible = "arm,cortex-a9";
32                         next-level-cache = <&L2>;
33                         reg = <0x0>;
34                 };
35                 cpu@1 {
36                         device_type = "cpu";
37                         compatible = "arm,cortex-a9";
38                         next-level-cache = <&L2>;
39                         reg = <0x1>;
40                 };
41         };
42
43         sram: sram@10080000 {
44                 compatible = "mmio-sram";
45                 reg = <0x10080000 0x10000>;
46                 #address-cells = <1>;
47                 #size-cells = <1>;
48                 ranges = <0 0x10080000 0x10000>;
49
50                 smp-sram@0 {
51                         compatible = "rockchip,rk3066-smp-sram";
52                         reg = <0x0 0x50>;
53                 };
54         };
55
56         cru: clock-controller@20000000 {
57                 compatible = "rockchip,rk3066a-cru";
58                 reg = <0x20000000 0x1000>;
59                 rockchip,grf = <&grf>;
60
61                 #clock-cells = <1>;
62                 #reset-cells = <1>;
63         };
64
65         timer@2000e000 {
66                 compatible = "snps,dw-apb-timer-osc";
67                 reg = <0x2000e000 0x100>;
68                 interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
69                 clocks = <&cru SCLK_TIMER2>, <&cru PCLK_TIMER2>;
70                 clock-names = "timer", "pclk";
71         };
72
73         timer@20038000 {
74                 compatible = "snps,dw-apb-timer-osc";
75                 reg = <0x20038000 0x100>;
76                 interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
77                 clocks = <&cru SCLK_TIMER0>, <&cru PCLK_TIMER0>;
78                 clock-names = "timer", "pclk";
79         };
80
81         timer@2003a000 {
82                 compatible = "snps,dw-apb-timer-osc";
83                 reg = <0x2003a000 0x100>;
84                 interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
85                 clocks = <&cru SCLK_TIMER1>, <&cru PCLK_TIMER1>;
86                 clock-names = "timer", "pclk";
87         };
88
89         pinctrl: pinctrl {
90                 compatible = "rockchip,rk3066a-pinctrl";
91                 rockchip,grf = <&grf>;
92                 #address-cells = <1>;
93                 #size-cells = <1>;
94                 ranges;
95
96                 gpio0: gpio0@20034000 {
97                         compatible = "rockchip,gpio-bank";
98                         reg = <0x20034000 0x100>;
99                         interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
100                         clocks = <&cru PCLK_GPIO0>;
101
102                         gpio-controller;
103                         #gpio-cells = <2>;
104
105                         interrupt-controller;
106                         #interrupt-cells = <2>;
107                 };
108
109                 gpio1: gpio1@2003c000 {
110                         compatible = "rockchip,gpio-bank";
111                         reg = <0x2003c000 0x100>;
112                         interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
113                         clocks = <&cru PCLK_GPIO1>;
114
115                         gpio-controller;
116                         #gpio-cells = <2>;
117
118                         interrupt-controller;
119                         #interrupt-cells = <2>;
120                 };
121
122                 gpio2: gpio2@2003e000 {
123                         compatible = "rockchip,gpio-bank";
124                         reg = <0x2003e000 0x100>;
125                         interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
126                         clocks = <&cru PCLK_GPIO2>;
127
128                         gpio-controller;
129                         #gpio-cells = <2>;
130
131                         interrupt-controller;
132                         #interrupt-cells = <2>;
133                 };
134
135                 gpio3: gpio3@20080000 {
136                         compatible = "rockchip,gpio-bank";
137                         reg = <0x20080000 0x100>;
138                         interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
139                         clocks = <&cru PCLK_GPIO3>;
140
141                         gpio-controller;
142                         #gpio-cells = <2>;
143
144                         interrupt-controller;
145                         #interrupt-cells = <2>;
146                 };
147
148                 gpio4: gpio4@20084000 {
149                         compatible = "rockchip,gpio-bank";
150                         reg = <0x20084000 0x100>;
151                         interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
152                         clocks = <&cru PCLK_GPIO4>;
153
154                         gpio-controller;
155                         #gpio-cells = <2>;
156
157                         interrupt-controller;
158                         #interrupt-cells = <2>;
159                 };
160
161                 gpio6: gpio6@2000a000 {
162                         compatible = "rockchip,gpio-bank";
163                         reg = <0x2000a000 0x100>;
164                         interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
165                         clocks = <&cru PCLK_GPIO6>;
166
167                         gpio-controller;
168                         #gpio-cells = <2>;
169
170                         interrupt-controller;
171                         #interrupt-cells = <2>;
172                 };
173
174                 pcfg_pull_default: pcfg_pull_default {
175                         bias-pull-pin-default;
176                 };
177
178                 pcfg_pull_none: pcfg_pull_none {
179                         bias-disable;
180                 };
181
182                 i2c0 {
183                         i2c0_xfer: i2c0-xfer {
184                                 rockchip,pins = <RK_GPIO2 28 RK_FUNC_1 &pcfg_pull_none>,
185                                                 <RK_GPIO2 29 RK_FUNC_1 &pcfg_pull_none>;
186                         };
187                 };
188
189                 i2c1 {
190                         i2c1_xfer: i2c1-xfer {
191                                 rockchip,pins = <RK_GPIO2 30 RK_FUNC_1 &pcfg_pull_none>,
192                                                 <RK_GPIO2 31 RK_FUNC_1 &pcfg_pull_none>;
193                         };
194                 };
195
196                 i2c2 {
197                         i2c2_xfer: i2c2-xfer {
198                                 rockchip,pins = <RK_GPIO3 0 RK_FUNC_1 &pcfg_pull_none>,
199                                                 <RK_GPIO3 1 RK_FUNC_1 &pcfg_pull_none>;
200                         };
201                 };
202
203                 i2c3 {
204                         i2c3_xfer: i2c3-xfer {
205                                 rockchip,pins = <RK_GPIO3 2 RK_FUNC_2 &pcfg_pull_none>,
206                                                 <RK_GPIO3 3 RK_FUNC_2 &pcfg_pull_none>;
207                         };
208                 };
209
210                 i2c4 {
211                         i2c4_xfer: i2c4-xfer {
212                                 rockchip,pins = <RK_GPIO3 4 RK_FUNC_1 &pcfg_pull_none>,
213                                                 <RK_GPIO3 5 RK_FUNC_1 &pcfg_pull_none>;
214                         };
215                 };
216
217                 uart0 {
218                         uart0_xfer: uart0-xfer {
219                                 rockchip,pins = <RK_GPIO1 0 RK_FUNC_1 &pcfg_pull_default>,
220                                                 <RK_GPIO1 1 RK_FUNC_1 &pcfg_pull_default>;
221                         };
222
223                         uart0_cts: uart0-cts {
224                                 rockchip,pins = <RK_GPIO1 2 RK_FUNC_1 &pcfg_pull_default>;
225                         };
226
227                         uart0_rts: uart0-rts {
228                                 rockchip,pins = <RK_GPIO1 3 RK_FUNC_1 &pcfg_pull_default>;
229                         };
230                 };
231
232                 uart1 {
233                         uart1_xfer: uart1-xfer {
234                                 rockchip,pins = <RK_GPIO1 4 RK_FUNC_1 &pcfg_pull_default>,
235                                                 <RK_GPIO1 5 RK_FUNC_1 &pcfg_pull_default>;
236                         };
237
238                         uart1_cts: uart1-cts {
239                                 rockchip,pins = <RK_GPIO1 6 RK_FUNC_1 &pcfg_pull_default>;
240                         };
241
242                         uart1_rts: uart1-rts {
243                                 rockchip,pins = <RK_GPIO1 7 RK_FUNC_1 &pcfg_pull_default>;
244                         };
245                 };
246
247                 uart2 {
248                         uart2_xfer: uart2-xfer {
249                                 rockchip,pins = <RK_GPIO1 8 RK_FUNC_1 &pcfg_pull_default>,
250                                                 <RK_GPIO1 9 RK_FUNC_1 &pcfg_pull_default>;
251                         };
252                         /* no rts / cts for uart2 */
253                 };
254
255                 uart3 {
256                         uart3_xfer: uart3-xfer {
257                                 rockchip,pins = <RK_GPIO3 27 RK_FUNC_1 &pcfg_pull_default>,
258                                                 <RK_GPIO3 28 RK_FUNC_1 &pcfg_pull_default>;
259                         };
260
261                         uart3_cts: uart3-cts {
262                                 rockchip,pins = <RK_GPIO3 29 RK_FUNC_1 &pcfg_pull_default>;
263                         };
264
265                         uart3_rts: uart3-rts {
266                                 rockchip,pins = <RK_GPIO3 30 RK_FUNC_1 &pcfg_pull_default>;
267                         };
268                 };
269
270                 sd0 {
271                         sd0_clk: sd0-clk {
272                                 rockchip,pins = <RK_GPIO3 8 RK_FUNC_1 &pcfg_pull_default>;
273                         };
274
275                         sd0_cmd: sd0-cmd {
276                                 rockchip,pins = <RK_GPIO3 9 RK_FUNC_1 &pcfg_pull_default>;
277                         };
278
279                         sd0_cd: sd0-cd {
280                                 rockchip,pins = <RK_GPIO3 14 RK_FUNC_1 &pcfg_pull_default>;
281                         };
282
283                         sd0_wp: sd0-wp {
284                                 rockchip,pins = <RK_GPIO3 15 RK_FUNC_1 &pcfg_pull_default>;
285                         };
286
287                         sd0_bus1: sd0-bus-width1 {
288                                 rockchip,pins = <RK_GPIO3 10 RK_FUNC_1 &pcfg_pull_default>;
289                         };
290
291                         sd0_bus4: sd0-bus-width4 {
292                                 rockchip,pins = <RK_GPIO3 10 RK_FUNC_1 &pcfg_pull_default>,
293                                                 <RK_GPIO3 11 RK_FUNC_1 &pcfg_pull_default>,
294                                                 <RK_GPIO3 12 RK_FUNC_1 &pcfg_pull_default>,
295                                                 <RK_GPIO3 13 RK_FUNC_1 &pcfg_pull_default>;
296                         };
297                 };
298
299                 sd1 {
300                         sd1_clk: sd1-clk {
301                                 rockchip,pins = <RK_GPIO3 21 RK_FUNC_1 &pcfg_pull_default>;
302                         };
303
304                         sd1_cmd: sd1-cmd {
305                                 rockchip,pins = <RK_GPIO3 16 RK_FUNC_1 &pcfg_pull_default>;
306                         };
307
308                         sd1_cd: sd1-cd {
309                                 rockchip,pins = <RK_GPIO3 22 RK_FUNC_1 &pcfg_pull_default>;
310                         };
311
312                         sd1_wp: sd1-wp {
313                                 rockchip,pins = <RK_GPIO3 23 RK_FUNC_1 &pcfg_pull_default>;
314                         };
315
316                         sd1_bus1: sd1-bus-width1 {
317                                 rockchip,pins = <RK_GPIO3 17 RK_FUNC_1 &pcfg_pull_default>;
318                         };
319
320                         sd1_bus4: sd1-bus-width4 {
321                                 rockchip,pins = <RK_GPIO3 17 RK_FUNC_1 &pcfg_pull_default>,
322                                                 <RK_GPIO3 18 RK_FUNC_1 &pcfg_pull_default>,
323                                                 <RK_GPIO3 19 RK_FUNC_1 &pcfg_pull_default>,
324                                                 <RK_GPIO3 20 RK_FUNC_1 &pcfg_pull_default>;
325                         };
326                 };
327         };
328 };
329
330 &i2c0 {
331         pinctrl-names = "default";
332         pinctrl-0 = <&i2c0_xfer>;
333 };
334
335 &i2c1 {
336         pinctrl-names = "default";
337         pinctrl-0 = <&i2c1_xfer>;
338 };
339
340 &i2c2 {
341         pinctrl-names = "default";
342         pinctrl-0 = <&i2c2_xfer>;
343 };
344
345 &i2c3 {
346         pinctrl-names = "default";
347         pinctrl-0 = <&i2c3_xfer>;
348 };
349
350 &i2c4 {
351         pinctrl-names = "default";
352         pinctrl-0 = <&i2c4_xfer>;
353 };
354
355 &mmc0 {
356         pinctrl-names = "default";
357         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_cd &sd0_bus4>;
358 };
359
360 &mmc1 {
361         pinctrl-names = "default";
362         pinctrl-0 = <&sd1_clk &sd1_cmd &sd1_cd &sd1_bus4>;
363 };
364
365 &uart0 {
366         pinctrl-names = "default";
367         pinctrl-0 = <&uart0_xfer>;
368 };
369
370 &uart1 {
371         pinctrl-names = "default";
372         pinctrl-0 = <&uart1_xfer>;
373 };
374
375 &uart2 {
376         pinctrl-names = "default";
377         pinctrl-0 = <&uart2_xfer>;
378 };
379
380 &uart3 {
381         pinctrl-names = "default";
382         pinctrl-0 = <&uart3_xfer>;
383 };