UPSTREAM: ARM: dts: rockchip: support the spi for rk3036
[firefly-linux-kernel-4.4.55.git] / arch / arm / boot / dts / rk3036.dtsi
1 /*
2  * This file is dual-licensed: you can use it either under the terms
3  * of the GPL or the X11 license, at your option. Note that this dual
4  * licensing only applies to this file, and not this project as a
5  * whole.
6  *
7  *  a) This file is free software; you can redistribute it and/or
8  *     modify it under the terms of the GNU General Public License as
9  *     published by the Free Software Foundation; either version 2 of the
10  *     License, or (at your option) any later version.
11  *
12  *     This file is distributed in the hope that it will be useful,
13  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
14  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  *     GNU General Public License for more details.
16  *
17  * Or, alternatively,
18  *
19  *  b) Permission is hereby granted, free of charge, to any person
20  *     obtaining a copy of this software and associated documentation
21  *     files (the "Software"), to deal in the Software without
22  *     restriction, including without limitation the rights to use,
23  *     copy, modify, merge, publish, distribute, sublicense, and/or
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26  *     conditions:
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28  *     The above copyright notice and this permission notice shall be
29  *     included in all copies or substantial portions of the Software.
30  *
31  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
32  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
33  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
34  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
35  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
36  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
37  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
38  *     OTHER DEALINGS IN THE SOFTWARE.
39  */
40
41 #include <dt-bindings/gpio/gpio.h>
42 #include <dt-bindings/interrupt-controller/irq.h>
43 #include <dt-bindings/interrupt-controller/arm-gic.h>
44 #include <dt-bindings/pinctrl/rockchip.h>
45 #include <dt-bindings/clock/rk3036-cru.h>
46 #include "skeleton.dtsi"
47
48 / {
49         compatible = "rockchip,rk3036";
50
51         interrupt-parent = <&gic>;
52
53         aliases {
54                 i2c0 = &i2c0;
55                 i2c1 = &i2c1;
56                 i2c2 = &i2c2;
57                 mshc0 = &emmc;
58                 mshc1 = &sdmmc;
59                 mshc2 = &sdio;
60                 serial0 = &uart0;
61                 serial1 = &uart1;
62                 serial2 = &uart2;
63                 spi = &spi;
64         };
65
66         memory {
67                 device_type = "memory";
68                 reg = <0x60000000 0x40000000>;
69         };
70
71         cpus {
72                 #address-cells = <1>;
73                 #size-cells = <0>;
74                 enable-method = "rockchip,rk3036-smp";
75
76                 cpu0: cpu@f00 {
77                         device_type = "cpu";
78                         compatible = "arm,cortex-a7";
79                         reg = <0xf00>;
80                         resets = <&cru SRST_CORE0>;
81                         operating-points = <
82                                 /* KHz    uV */
83                                  816000 1000000
84                         >;
85                         clock-latency = <40000>;
86                         clocks = <&cru ARMCLK>;
87                 };
88
89                 cpu1: cpu@f01 {
90                         device_type = "cpu";
91                         compatible = "arm,cortex-a7";
92                         reg = <0xf01>;
93                         resets = <&cru SRST_CORE1>;
94                 };
95         };
96
97         amba {
98                 compatible = "arm,amba-bus";
99                 #address-cells = <1>;
100                 #size-cells = <1>;
101                 ranges;
102
103                 pdma: pdma@20078000 {
104                         compatible = "arm,pl330", "arm,primecell";
105                         reg = <0x20078000 0x4000>;
106                         interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
107                                      <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
108                         #dma-cells = <1>;
109                         clocks = <&cru ACLK_DMAC2>;
110                         clock-names = "apb_pclk";
111                 };
112         };
113
114         arm-pmu {
115                 compatible = "arm,cortex-a7-pmu";
116                 interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
117                              <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
118                 interrupt-affinity = <&cpu0>, <&cpu1>;
119         };
120
121         timer {
122                 compatible = "arm,armv7-timer";
123                 arm,cpu-registers-not-fw-configured;
124                 interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>,
125                              <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>,
126                              <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>,
127                              <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>;
128                 clock-frequency = <24000000>;
129         };
130
131         xin24m: oscillator {
132                 compatible = "fixed-clock";
133                 clock-frequency = <24000000>;
134                 clock-output-names = "xin24m";
135                 #clock-cells = <0>;
136         };
137
138         bus_intmem@10080000 {
139                 compatible = "mmio-sram";
140                 reg = <0x10080000 0x2000>;
141                 #address-cells = <1>;
142                 #size-cells = <1>;
143                 ranges = <0 0x10080000 0x2000>;
144
145                 smp-sram@0 {
146                         compatible = "rockchip,rk3066-smp-sram";
147                         reg = <0x00 0x10>;
148                 };
149         };
150
151         gic: interrupt-controller@10139000 {
152                 compatible = "arm,gic-400";
153                 interrupt-controller;
154                 #interrupt-cells = <3>;
155                 #address-cells = <0>;
156
157                 reg = <0x10139000 0x1000>,
158                       <0x1013a000 0x1000>,
159                       <0x1013c000 0x2000>,
160                       <0x1013e000 0x2000>;
161                 interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>;
162         };
163
164         usb_otg: usb@10180000 {
165                 compatible = "rockchip,rk3036-usb", "rockchip,rk3066-usb",
166                                 "snps,dwc2";
167                 reg = <0x10180000 0x40000>;
168                 interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
169                 clocks = <&cru HCLK_OTG0>;
170                 clock-names = "otg";
171                 dr_mode = "otg";
172                 g-np-tx-fifo-size = <16>;
173                 g-rx-fifo-size = <275>;
174                 g-tx-fifo-size = <256 128 128 64 64 32>;
175                 g-use-dma;
176                 status = "disabled";
177         };
178
179         usb_host: usb@101c0000 {
180                 compatible = "rockchip,rk3036-usb", "rockchip,rk3066-usb",
181                                 "snps,dwc2";
182                 reg = <0x101c0000 0x40000>;
183                 interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
184                 clocks = <&cru HCLK_OTG1>;
185                 clock-names = "otg";
186                 dr_mode = "host";
187                 status = "disabled";
188         };
189
190         sdmmc: dwmmc@10214000 {
191                 compatible = "rockchip,rk3036-dw-mshc", "rockchip,rk3288-dw-mshc";
192                 reg = <0x10214000 0x4000>;
193                 clock-frequency = <37500000>;
194                 clock-freq-min-max = <400000 37500000>;
195                 clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>;
196                 clock-names = "biu", "ciu";
197                 fifo-depth = <0x100>;
198                 interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
199                 status = "disabled";
200         };
201
202         sdio: dwmmc@10218000 {
203                 compatible = "rockchip,rk3036-dw-mshc", "rockchip,rk3288-dw-mshc";
204                 reg = <0x10218000 0x4000>;
205                 clock-freq-min-max = <400000 37500000>;
206                 clocks = <&cru HCLK_SDIO>, <&cru SCLK_SDIO>,
207                          <&cru SCLK_SDIO_DRV>, <&cru SCLK_SDIO_SAMPLE>;
208                 clock-names = "biu", "ciu", "ciu_drv", "ciu_sample";
209                 fifo-depth = <0x100>;
210                 interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
211                 status = "disabled";
212         };
213
214         emmc: dwmmc@1021c000 {
215                 compatible = "rockchip,rk3036-dw-mshc", "rockchip,rk3288-dw-mshc";
216                 reg = <0x1021c000 0x4000>;
217                 interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
218                 broken-cd;
219                 bus-width = <8>;
220                 cap-mmc-highspeed;
221                 clock-frequency = <37500000>;
222                 clock-freq-min-max = <400000 37500000>;
223                 clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>,
224                          <&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>;
225                 clock-names = "biu", "ciu", "ciu_drv", "ciu_sample";
226                 default-sample-phase = <158>;
227                 disable-wp;
228                 dmas = <&pdma 12>;
229                 dma-names = "rx-tx";
230                 fifo-depth = <0x100>;
231                 mmc-ddr-1_8v;
232                 non-removable;
233                 num-slots = <1>;
234                 pinctrl-names = "default";
235                 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
236                 status = "disabled";
237         };
238
239         i2s: i2s@10220000 {
240                 compatible = "rockchip,rk3036-i2s", "rockchip,rk3066-i2s";
241                 reg = <0x10220000 0x4000>;
242                 interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
243                 #address-cells = <1>;
244                 #size-cells = <0>;
245                 clock-names = "i2s_clk", "i2s_hclk";
246                 clocks = <&cru SCLK_I2S>, <&cru HCLK_I2S>;
247                 dmas = <&pdma 0>, <&pdma 1>;
248                 dma-names = "tx", "rx";
249                 pinctrl-names = "default";
250                 pinctrl-0 = <&i2s_bus>;
251                 status = "disabled";
252         };
253
254         cru: clock-controller@20000000 {
255                 compatible = "rockchip,rk3036-cru";
256                 reg = <0x20000000 0x1000>;
257                 rockchip,grf = <&grf>;
258                 #clock-cells = <1>;
259                 #reset-cells = <1>;
260                 assigned-clocks = <&cru PLL_GPLL>;
261                 assigned-clock-rates = <594000000>;
262         };
263
264         grf: syscon@20008000 {
265                 compatible = "rockchip,rk3036-grf", "syscon";
266                 reg = <0x20008000 0x1000>;
267         };
268
269         acodec: acodec-ana@20030000 {
270                 compatible = "rk3036-codec";
271                 reg = <0x20030000 0x4000>;
272                 rockchip,grf = <&grf>;
273                 clock-names = "acodec_pclk";
274                 clocks = <&cru PCLK_ACODEC>;
275                 status = "disabled";
276         };
277
278         timer: timer@20044000 {
279                 compatible = "rockchip,rk3036-timer", "rockchip,rk3288-timer";
280                 reg = <0x20044000 0x20>;
281                 interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
282                 clocks = <&xin24m>, <&cru PCLK_TIMER>;
283                 clock-names = "timer", "pclk";
284         };
285
286         pwm0: pwm@20050000 {
287                 compatible = "rockchip,rk3036-pwm", "rockchip,rk2928-pwm";
288                 reg = <0x20050000 0x10>;
289                 #pwm-cells = <3>;
290                 clocks = <&cru PCLK_PWM>;
291                 clock-names = "pwm";
292                 pinctrl-names = "default";
293                 pinctrl-0 = <&pwm0_pin>;
294                 status = "disabled";
295         };
296
297         pwm1: pwm@20050010 {
298                 compatible = "rockchip,rk3036-pwm", "rockchip,rk2928-pwm";
299                 reg = <0x20050010 0x10>;
300                 #pwm-cells = <3>;
301                 clocks = <&cru PCLK_PWM>;
302                 clock-names = "pwm";
303                 pinctrl-names = "default";
304                 pinctrl-0 = <&pwm1_pin>;
305                 status = "disabled";
306         };
307
308         pwm2: pwm@20050020 {
309                 compatible = "rockchip,rk3036-pwm", "rockchip,rk2928-pwm";
310                 reg = <0x20050020 0x10>;
311                 #pwm-cells = <3>;
312                 clocks = <&cru PCLK_PWM>;
313                 clock-names = "pwm";
314                 pinctrl-names = "default";
315                 pinctrl-0 = <&pwm2_pin>;
316                 status = "disabled";
317         };
318
319         pwm3: pwm@20050030 {
320                 compatible = "rockchip,rk3036-pwm", "rockchip,rk2928-pwm";
321                 reg = <0x20050030 0x10>;
322                 #pwm-cells = <2>;
323                 clocks = <&cru PCLK_PWM>;
324                 clock-names = "pwm";
325                 pinctrl-names = "default";
326                 pinctrl-0 = <&pwm3_pin>;
327                 status = "disabled";
328         };
329
330         i2c1: i2c@20056000 {
331                 compatible = "rockchip,rk3036-i2c", "rockchip,rk3288-i2c";
332                 reg = <0x20056000 0x1000>;
333                 interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
334                 #address-cells = <1>;
335                 #size-cells = <0>;
336                 clock-names = "i2c";
337                 clocks = <&cru PCLK_I2C1>;
338                 pinctrl-names = "default";
339                 pinctrl-0 = <&i2c1_xfer>;
340                 status = "disabled";
341         };
342
343         i2c2: i2c@2005a000 {
344                 compatible = "rockchip,rk3036-i2c", "rockchip,rk3288-i2c";
345                 reg = <0x2005a000 0x1000>;
346                 interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
347                 #address-cells = <1>;
348                 #size-cells = <0>;
349                 clock-names = "i2c";
350                 clocks = <&cru PCLK_I2C2>;
351                 pinctrl-names = "default";
352                 pinctrl-0 = <&i2c2_xfer>;
353                 status = "disabled";
354         };
355
356         uart0: serial@20060000 {
357                 compatible = "rockchip,rk3036-uart", "snps,dw-apb-uart";
358                 reg = <0x20060000 0x100>;
359                 interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
360                 reg-shift = <2>;
361                 reg-io-width = <4>;
362                 clock-frequency = <24000000>;
363                 clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>;
364                 clock-names = "baudclk", "apb_pclk";
365                 pinctrl-names = "default";
366                 pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
367                 status = "disabled";
368         };
369
370         uart1: serial@20064000 {
371                 compatible = "rockchip,rk3036-uart", "snps,dw-apb-uart";
372                 reg = <0x20064000 0x100>;
373                 interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
374                 reg-shift = <2>;
375                 reg-io-width = <4>;
376                 clock-frequency = <24000000>;
377                 clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>;
378                 clock-names = "baudclk", "apb_pclk";
379                 pinctrl-names = "default";
380                 pinctrl-0 = <&uart1_xfer>;
381                 status = "disabled";
382         };
383
384         uart2: serial@20068000 {
385                 compatible = "rockchip,rk3036-uart", "snps,dw-apb-uart";
386                 reg = <0x20068000 0x100>;
387                 interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
388                 reg-shift = <2>;
389                 reg-io-width = <4>;
390                 clock-frequency = <24000000>;
391                 clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>;
392                 clock-names = "baudclk", "apb_pclk";
393                 pinctrl-names = "default";
394                 pinctrl-0 = <&uart2_xfer>;
395                 status = "disabled";
396         };
397
398         i2c0: i2c@20072000 {
399                 compatible = "rockchip,rk3036-i2c", "rockchip,rk3288-i2c";
400                 reg = <0x20072000 0x1000>;
401                 interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
402                 #address-cells = <1>;
403                 #size-cells = <0>;
404                 clock-names = "i2c";
405                 clocks = <&cru PCLK_I2C0>;
406                 pinctrl-names = "default";
407                 pinctrl-0 = <&i2c0_xfer>;
408                 status = "disabled";
409         };
410
411         spi: spi@20074000 {
412                 compatible = "rockchip,rockchip-spi";
413                 reg = <0x20074000 0x1000>;
414                 interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
415                 clocks =<&cru PCLK_SPI>, <&cru SCLK_SPI>;
416                 clock-names = "apb-pclk","spi_pclk";
417                 dmas = <&pdma 8>, <&pdma 9>;
418                 dma-names = "tx", "rx";
419                 pinctrl-names = "default";
420                 pinctrl-0 = <&spi_txd &spi_rxd &spi_clk &spi_cs0>;
421                 #address-cells = <1>;
422                 #size-cells = <0>;
423                 status = "disabled";
424         };
425
426         pinctrl: pinctrl {
427                 compatible = "rockchip,rk3036-pinctrl";
428                 rockchip,grf = <&grf>;
429                 #address-cells = <1>;
430                 #size-cells = <1>;
431                 ranges;
432
433                 gpio0: gpio0@2007c000 {
434                         compatible = "rockchip,gpio-bank";
435                         reg = <0x2007c000 0x100>;
436                         interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
437                         clocks = <&cru PCLK_GPIO0>;
438
439                         gpio-controller;
440                         #gpio-cells = <2>;
441
442                         interrupt-controller;
443                         #interrupt-cells = <2>;
444                 };
445
446                 gpio1: gpio1@20080000 {
447                         compatible = "rockchip,gpio-bank";
448                         reg = <0x20080000 0x100>;
449                         interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
450                         clocks = <&cru PCLK_GPIO1>;
451
452                         gpio-controller;
453                         #gpio-cells = <2>;
454
455                         interrupt-controller;
456                         #interrupt-cells = <2>;
457                 };
458
459                 gpio2: gpio2@20084000 {
460                         compatible = "rockchip,gpio-bank";
461                         reg = <0x20084000 0x100>;
462                         interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
463                         clocks = <&cru PCLK_GPIO2>;
464
465                         gpio-controller;
466                         #gpio-cells = <2>;
467
468                         interrupt-controller;
469                         #interrupt-cells = <2>;
470                 };
471
472                 pcfg_pull_default: pcfg_pull_default {
473                         bias-pull-pin-default;
474                 };
475
476                 pcfg_pull_none: pcfg-pull-none {
477                         bias-disable;
478                 };
479
480                 pwm0 {
481                         pwm0_pin: pwm0-pin {
482                                 rockchip,pins = <0 0 RK_FUNC_2 &pcfg_pull_none>;
483                         };
484                 };
485
486                 pwm1 {
487                         pwm1_pin: pwm1-pin {
488                                 rockchip,pins = <0 1 RK_FUNC_2 &pcfg_pull_none>;
489                         };
490                 };
491
492                 pwm2 {
493                         pwm2_pin: pwm2-pin {
494                                 rockchip,pins = <0 1 2 &pcfg_pull_none>;
495                         };
496                 };
497
498                 pwm3 {
499                         pwm3_pin: pwm3-pin {
500                                 rockchip,pins = <0 27 1 &pcfg_pull_none>;
501                         };
502                 };
503
504                 sdmmc {
505                         sdmmc_clk: sdmmc-clk {
506                                 rockchip,pins = <1 16 RK_FUNC_1 &pcfg_pull_none>;
507                         };
508
509                         sdmmc_cmd: sdmmc-cmd {
510                                 rockchip,pins = <1 15 RK_FUNC_1 &pcfg_pull_default>;
511                         };
512
513                         sdmmc_cd: sdmcc-cd {
514                                 rockchip,pins = <1 17 RK_FUNC_1 &pcfg_pull_default>;
515                         };
516
517                         sdmmc_bus1: sdmmc-bus1 {
518                                 rockchip,pins = <1 18 RK_FUNC_1 &pcfg_pull_default>;
519                         };
520
521                         sdmmc_bus4: sdmmc-bus4 {
522                                 rockchip,pins = <1 18 RK_FUNC_1 &pcfg_pull_default>,
523                                                 <1 19 RK_FUNC_1 &pcfg_pull_default>,
524                                                 <1 20 RK_FUNC_1 &pcfg_pull_default>,
525                                                 <1 21 RK_FUNC_1 &pcfg_pull_default>;
526                         };
527                 };
528
529                 sdio {
530                         sdio_bus1: sdio-bus1 {
531                                 rockchip,pins = <0 11 RK_FUNC_1 &pcfg_pull_default>;
532                         };
533
534                         sdio_bus4: sdio-bus4 {
535                                 rockchip,pins = <0 11 RK_FUNC_1 &pcfg_pull_default>,
536                                                 <0 12 RK_FUNC_1 &pcfg_pull_default>,
537                                                 <0 13 RK_FUNC_1 &pcfg_pull_default>,
538                                                 <0 14 RK_FUNC_1 &pcfg_pull_default>;
539                         };
540
541                         sdio_cmd: sdio-cmd {
542                                 rockchip,pins = <0 8 RK_FUNC_1 &pcfg_pull_default>;
543                         };
544
545                         sdio_clk: sdio-clk {
546                                 rockchip,pins = <0 9 RK_FUNC_1 &pcfg_pull_none>;
547                         };
548                 };
549
550                 emmc {
551                         /*
552                          * We run eMMC at max speed; bump up drive strength.
553                          * We also have external pulls, so disable the internal ones.
554                          */
555                         emmc_clk: emmc-clk {
556                                 rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none>;
557                         };
558
559                         emmc_cmd: emmc-cmd {
560                                 rockchip,pins = <2 1 RK_FUNC_2 &pcfg_pull_default>;
561                         };
562
563                         emmc_bus8: emmc-bus8 {
564                                 rockchip,pins = <1 24 RK_FUNC_2 &pcfg_pull_default>,
565                                                 <1 25 RK_FUNC_2 &pcfg_pull_default>,
566                                                 <1 26 RK_FUNC_2 &pcfg_pull_default>,
567                                                 <1 27 RK_FUNC_2 &pcfg_pull_default>,
568                                                 <1 28 RK_FUNC_2 &pcfg_pull_default>,
569                                                 <1 29 RK_FUNC_2 &pcfg_pull_default>,
570                                                 <1 30 RK_FUNC_2 &pcfg_pull_default>,
571                                                 <1 31 RK_FUNC_2 &pcfg_pull_default>;
572                         };
573                 };
574
575                 i2c0 {
576                         i2c0_xfer: i2c0-xfer {
577                                 rockchip,pins = <0 0 RK_FUNC_1 &pcfg_pull_none>,
578                                                 <0 1 RK_FUNC_1 &pcfg_pull_none>;
579                         };
580                 };
581
582                 i2c1 {
583                         i2c1_xfer: i2c1-xfer {
584                                 rockchip,pins = <0 2 RK_FUNC_1 &pcfg_pull_none>,
585                                                 <0 3 RK_FUNC_1 &pcfg_pull_none>;
586                         };
587                 };
588
589                 i2c2 {
590                         i2c2_xfer: i2c2-xfer {
591                                 rockchip,pins = <2 20 RK_FUNC_1 &pcfg_pull_none>,
592                                                 <2 21 RK_FUNC_1 &pcfg_pull_none>;
593                         };
594                 };
595
596                 i2s {
597                         i2s_bus: i2s-bus {
598                                 rockchip,pins = <1 0 RK_FUNC_1 &pcfg_pull_default>,
599                                                 <1 1 RK_FUNC_1 &pcfg_pull_default>,
600                                                 <1 2 RK_FUNC_1 &pcfg_pull_default>,
601                                                 <1 3 RK_FUNC_1 &pcfg_pull_default>,
602                                                 <1 4 RK_FUNC_1 &pcfg_pull_default>,
603                                                 <1 5 RK_FUNC_1 &pcfg_pull_default>;
604                         };
605                 };
606
607                 uart0 {
608                         uart0_xfer: uart0-xfer {
609                                 rockchip,pins = <0 16 RK_FUNC_1 &pcfg_pull_default>,
610                                                 <0 17 RK_FUNC_1 &pcfg_pull_none>;
611                         };
612
613                         uart0_cts: uart0-cts {
614                                 rockchip,pins = <0 18 RK_FUNC_1 &pcfg_pull_default>;
615                         };
616
617                         uart0_rts: uart0-rts {
618                                 rockchip,pins = <0 19 RK_FUNC_1 &pcfg_pull_none>;
619                         };
620                 };
621
622                 uart1 {
623                         uart1_xfer: uart1-xfer {
624                                 rockchip,pins = <2 22 RK_FUNC_1 &pcfg_pull_default>,
625                                                 <2 23 RK_FUNC_1 &pcfg_pull_none>;
626                         };
627                         /* no rts / cts for uart1 */
628                 };
629
630                 uart2 {
631                         uart2_xfer: uart2-xfer {
632                                 rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_default>,
633                                                 <1 19 RK_FUNC_2 &pcfg_pull_none>;
634                         };
635                         /* no rts / cts for uart2 */
636                 };
637
638                 spi {
639                         spi_txd:spi-txd {
640                                 rockchip,pins = <1 29 RK_FUNC_3 &pcfg_pull_default>;
641                         };
642
643                         spi_rxd:spi-rxd {
644                                 rockchip,pins = <1 28 RK_FUNC_3 &pcfg_pull_default>;
645                         };
646
647                         spi_clk:spi-clk {
648                                 rockchip,pins = <2 0 RK_FUNC_2 &pcfg_pull_default>;
649                         };
650
651                         spi_cs0:spi-cs0 {
652                                 rockchip,pins = <1 30 RK_FUNC_3 &pcfg_pull_default>;
653
654                         };
655
656                         spi_cs1:spi-cs1 {
657                                 rockchip,pins = <1 31 RK_FUNC_3 &pcfg_pull_default>;
658
659                         };
660                 };
661         };
662 };