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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / c3a34b80067567493798794dbd47cf9b9f89e067 / . / arch / arm / dts / rk3036.dtsi
blob: 75588de4863992bb3b315420abca52eaec24f190 [file] [log] [blame]
Tom Rini83d290c2018-05-06 17:58:06 -0400[diff] [blame]1// SPDX-License-Identifier: GPL-2.0+
huang linfc0fada2015-11-17 14:20:15 +0800[diff] [blame]2
3#include <dt-bindings/gpio/gpio.h>
4#include <dt-bindings/interrupt-controller/irq.h>
5#include <dt-bindings/interrupt-controller/arm-gic.h>
6#include <dt-bindings/pinctrl/rockchip.h>
7#include <dt-bindings/clock/rk3036-cru.h>
8#include "skeleton.dtsi"
9
10/ {
11 compatible = "rockchip,rk3036";
12
13 interrupt-parent = <&gic>;
14
15 aliases {
16 gpio0 = &gpio0;
17 gpio1 = &gpio1;
18 gpio2 = &gpio2;
19 i2c1 = &i2c1;
20 serial0 = &uart0;
21 serial1 = &uart1;
22 serial2 = &uart2;
23 mmc0 = &emmc;
Eddie Cai9b21b452017-02-20 14:03:01 +0800[diff] [blame]24 mmc1 = &sdmmc;
huang linfc0fada2015-11-17 14:20:15 +0800[diff] [blame]25 };
26
27 memory {
28 device_type = "memory";
29 reg = <0x60000000 0x40000000>;
30 };
31
32 arm-pmu {
33 compatible = "arm,cortex-a7-pmu";
34 interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
35 <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
36 interrupt-affinity = <&cpu0>, <&cpu1>;
37 };
38
39 cpus {
40 #address-cells = <1>;
41 #size-cells = <0>;
42 enable-method = "rockchip,rk3036-smp";
43
44 cpu0: cpu@f00 {
45 device_type = "cpu";
46 compatible = "arm,cortex-a7";
47 reg = <0xf00>;
48 operating-points = <
49 /* KHz uV */
50 816000 1000000
51 >;
52 #cooling-cells = <2>; /* min followed by max */
53 clock-latency = <40000>;
54 clocks = <&cru ARMCLK>;
55 resets = <&cru SRST_CORE0>;
56 };
57 cpu1: cpu@f01 {
58 device_type = "cpu";
59 compatible = "arm,cortex-a7";
60 reg = <0xf01>;
61 resets = <&cru SRST_CORE1>;
62 };
63 };
64
65 amba {
66 compatible = "arm,amba-bus";
67 #address-cells = <1>;
68 #size-cells = <1>;
69 ranges;
70
71 pdma: pdma@20078000 {
72 compatible = "arm,pl330", "arm,primecell";
73 reg = <0x20078000 0x4000>;
74 arm,pl330-broken-no-flushp;
75 interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
76 <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
77 #dma-cells = <1>;
78 clocks = <&cru ACLK_DMAC2>;
79 clock-names = "apb_pclk";
80 };
81 };
82
83 xin24m: oscillator {
84 compatible = "fixed-clock";
85 clock-frequency = <24000000>;
86 clock-output-names = "xin24m";
87 #clock-cells = <0>;
88 };
89
90 timer {
91 compatible = "arm,armv7-timer";
92 arm,cpu-registers-not-fw-configured;
93 interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
94 <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
95 <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
96 <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
97 clock-frequency = <24000000>;
98 };
99
100 cru: clock-controller@20000000 {
101 compatible = "rockchip,rk3036-cru";
102 reg = <0x20000000 0x1000>;
103 rockchip,grf = <&grf>;
104 #clock-cells = <1>;
105 #reset-cells = <1>;
106 assigned-clocks = <&cru PLL_GPLL>;
107 assigned-clock-rates = <594000000>;
108 };
109
110 uart0: serial@20060000 {
111 compatible = "rockchip,rk3036-uart", "snps,dw-apb-uart";
112 reg = <0x20060000 0x100>;
113 interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
114 reg-shift = <2>;
115 reg-io-width = <4>;
116 clock-frequency = <24000000>;
117 clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>;
118 clock-names = "baudclk", "apb_pclk";
119 pinctrl-names = "default";
120 pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
121 };
122
123 uart1: serial@20064000 {
124 compatible = "rockchip,rk3036-uart", "snps,dw-apb-uart";
125 reg = <0x20064000 0x100>;
126 interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
127 reg-shift = <2>;
128 reg-io-width = <4>;
129 clock-frequency = <24000000>;
130 clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>;
131 clock-names = "baudclk", "apb_pclk";
132 pinctrl-names = "default";
133 pinctrl-0 = <&uart1_xfer>;
134 };
135
136 uart2: serial@20068000 {
137 compatible = "rockchip,rk3036-uart", "snps,dw-apb-uart";
138 reg = <0x20068000 0x100>;
139 interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
140 reg-shift = <2>;
141 reg-io-width = <4>;
142 clock-frequency = <24000000>;
143 clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>;
144 clock-names = "baudclk", "apb_pclk";
145 pinctrl-names = "default";
146 pinctrl-0 = <&uart2_xfer>;
147 };
148
149 pwm0: pwm@20050000 {
150 compatible = "rockchip,rk2928-pwm";
151 reg = <0x20050000 0x10>;
152 #pwm-cells = <3>;
153 pinctrl-names = "default";
154 pinctrl-0 = <&pwm0_pin>;
155 clocks = <&cru PCLK_PWM>;
156 clock-names = "pwm";
157 status = "disabled";
158 };
159
160 pwm1: pwm@20050010 {
161 compatible = "rockchip,rk2928-pwm";
162 reg = <0x20050010 0x10>;
163 #pwm-cells = <3>;
164 pinctrl-names = "default";
165 pinctrl-0 = <&pwm1_pin>;
166 clocks = <&cru PCLK_PWM>;
167 clock-names = "pwm";
168 status = "disabled";
169 };
170
171 pwm2: pwm@20050020 {
172 compatible = "rockchip,rk2928-pwm";
173 reg = <0x20050020 0x10>;
174 #pwm-cells = <3>;
175 pinctrl-names = "default";
176 pinctrl-0 = <&pwm2_pin>;
177 clocks = <&cru PCLK_PWM>;
178 clock-names = "pwm";
179 status = "disabled";
180 };
181
182 pwm3: pwm@20050030 {
183 compatible = "rockchip,rk2928-pwm";
184 reg = <0x20050030 0x10>;
185 #pwm-cells = <2>;
186 pinctrl-names = "default";
187 pinctrl-0 = <&pwm3_pin>;
188 clocks = <&cru PCLK_PWM>;
189 clock-names = "pwm";
190 status = "disabled";
191 };
192
193 sram: sram@10080000 {
194 compatible = "rockchip,rk3036-smp-sram", "mmio-sram";
195 reg = <0x10080000 0x2000>;
196 };
197
198 gic: interrupt-controller@10139000 {
199 compatible = "arm,gic-400";
200 interrupt-controller;
201 #interrupt-cells = <3>;
202 #address-cells = <0>;
203
204 reg = <0x10139000 0x1000>,
205 <0x1013a000 0x1000>,
206 <0x1013c000 0x2000>,
207 <0x1013e000 0x2000>;
208 interrupts = <GIC_PPI 9 0xf04>;
209 };
210
211 grf: syscon@20008000 {
212 compatible = "rockchip,rk3036-grf", "syscon";
213 reg = <0x20008000 0x1000>;
214 };
215
216 usb_otg: usb@10180000 {
217 compatible = "rockchip,rk3288-usb", "rockchip,rk3066-usb",
218 "snps,dwc2";
219 reg = <0x10180000 0x40000>;
220 interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
221 clocks = <&cru HCLK_OTG0>;
222 clock-names = "otg";
223 dr_mode = "otg";
224 g-np-tx-fifo-size = <16>;
225 g-rx-fifo-size = <275>;
226 g-tx-fifo-size = <256 128 128 64 64 32>;
227 g-use-dma;
228 status = "disabled";
229 };
230
231 usb_host: usb@101c0000 {
232 compatible = "rockchip,rk3288-usb", "rockchip,rk3066-usb",
233 "snps,dwc2";
234 reg = <0x101c0000 0x40000>;
235 interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
236 clocks = <&cru HCLK_OTG1>;
237 clock-names = "otg";
238 dr_mode = "host";
239 status = "disabled";
240 };
241
242 emmc: dwmmc@1021c000 {
243 compatible = "rockchip,rk3288-dw-mshc";
244 clock-frequency = <37500000>;
Kever Yang3f7a7252017-06-14 16:31:43 +0800[diff] [blame]245 max-frequency = <37500000>;
huang linfc0fada2015-11-17 14:20:15 +0800[diff] [blame]246 clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>,
247 <&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>;
248 clock-names = "biu", "ciu", "ciu_drv", "ciu_sample";
249 dmas = <&pdma 12>;
250 dma-names = "rx-tx";
251 fifo-depth = <0x100>;
252 interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
253 reg = <0x1021c000 0x4000>;
254 broken-cd;
255 bus-width = <8>;
256 cap-mmc-highspeed;
257 mmc-ddr-1_8v;
258 disable-wp;
huang lin28637242015-11-17 14:20:24 +0800[diff] [blame]259 fifo-mode;
huang linfc0fada2015-11-17 14:20:15 +0800[diff] [blame]260 non-removable;
261 num-slots = <1>;
262 default-sample-phase = <158>;
263 pinctrl-names = "default";
264 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
265 };
266
Eddie Cai9b21b452017-02-20 14:03:01 +0800[diff] [blame]267 sdmmc: dwmmc@10214000 {
268 compatible = "rockchip,rk3036-dw-mshc", "rockchip,rk3288-dw-mshc";
269 reg = <0x10214000 0x4000>;
270 clock-frequency = <37500000>;
271 max-frequency = <37500000>;
272 clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>;
273 clock-names = "biu", "ciu";
274 fifo-depth = <0x100>;
275 interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
276 status = "disabled";
277 };
278
huang linfc0fada2015-11-17 14:20:15 +0800[diff] [blame]279 pinctrl: pinctrl {
280 compatible = "rockchip,rk3036-pinctrl";
281 rockchip,grf = <&grf>;
282 #address-cells = <1>;
283 #size-cells = <1>;
284 ranges;
285
286 gpio0: gpio0@2007c000 {
287 compatible = "rockchip,gpio-bank";
288 reg = <0x2007c000 0x100>;
289 interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
290 clocks = <&cru PCLK_GPIO0>;
291
292 gpio-controller;
293 #gpio-cells = <2>;
294
295 interrupt-controller;
296 #interrupt-cells = <2>;
297 };
298
299 gpio1: gpio1@20080000 {
300 compatible = "rockchip,gpio-bank";
301 reg = <0x20080000 0x100>;
302 interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
303 clocks = <&cru PCLK_GPIO1>;
304
305 gpio-controller;
306 #gpio-cells = <2>;
307
308 interrupt-controller;
309 #interrupt-cells = <2>;
310 };
311
312 gpio2: gpio2@20084000 {
313 compatible = "rockchip,gpio-bank";
314 reg = <0x20084000 0x100>;
315 interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
316 clocks = <&cru PCLK_GPIO2>;
317
318 gpio-controller;
319 #gpio-cells = <2>;
320
321 interrupt-controller;
322 #interrupt-cells = <2>;
323 };
324
325 pcfg_pull_up: pcfg-pull-up {
326 bias-pull-up;
327 };
328
329 pcfg_pull_down: pcfg-pull-down {
330 bias-pull-down;
331 };
332
333 pcfg_pull_none: pcfg-pull-none {
334 bias-disable;
335 };
336
337 emmc {
338 /*
339 * We run eMMC at max speed; bump up drive strength.
340 * We also have external pulls, so disable the internal ones.
341 */
342 emmc_clk: emmc-clk {
343 rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none>;
344 };
345
346 emmc_cmd: emmc-cmd {
347 rockchip,pins = <2 1 RK_FUNC_2 &pcfg_pull_none>;
348 };
349
350 emmc_bus8: emmc-bus8 {
351 rockchip,pins = <1 24 RK_FUNC_2 &pcfg_pull_none>,
352 <1 25 RK_FUNC_2 &pcfg_pull_none>,
353 <1 26 RK_FUNC_2 &pcfg_pull_none>,
354 <1 27 RK_FUNC_2 &pcfg_pull_none>;
355 /*
356 <1 28 RK_FUNC_2 &pcfg_pull_up>,
357 <1 29 RK_FUNC_2 &pcfg_pull_up>,
358 <1 30 RK_FUNC_2 &pcfg_pull_up>,
359 <1 31 RK_FUNC_2 &pcfg_pull_up>;
360 */
361 };
362 };
363
364 uart0 {
365 uart0_xfer: uart0-xfer {
366 rockchip,pins = <0 16 RK_FUNC_1 &pcfg_pull_none>,
367 <0 17 RK_FUNC_1 &pcfg_pull_none>;
368 };
369
370 uart0_cts: uart0-cts {
371 rockchip,pins = <0 18 RK_FUNC_1 &pcfg_pull_none>;
372 };
373
374 uart0_rts: uart0-rts {
375 rockchip,pins = <0 19 RK_FUNC_1 &pcfg_pull_none>;
376 };
377 };
378
379 uart1 {
380 uart1_xfer: uart1-xfer {
381 rockchip,pins = <2 22 RK_FUNC_1 &pcfg_pull_none>,
382 <2 23 RK_FUNC_1 &pcfg_pull_none>;
383 };
384 /* no rts / cts for uart1 */
385 };
386
387 uart2 {
388 uart2_xfer: uart2-xfer {
389 rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_none>,
390 <1 19 RK_FUNC_2 &pcfg_pull_none>;
391 };
392 /* no rts / cts for uart2 */
393 };
394
395 pwm0 {
396 pwm0_pin: pwm0-pin {
397 rockchip,pins = <0 0 RK_FUNC_2 &pcfg_pull_none>;
398 };
399 };
400
401 pwm1 {
402 pwm1_pin: pwm1-pin {
403 rockchip,pins = <0 1 RK_FUNC_2 &pcfg_pull_none>;
404 };
405 };
406
407 pwm2 {
408 pwm2_pin: pwm2-pin {
409 rockchip,pins = <0 1 2 &pcfg_pull_none>;
410 };
411 };
412
413 pwm3 {
414 pwm3_pin: pwm3-pin {
415 rockchip,pins = <0 27 1 &pcfg_pull_none>;
416 };
417 };
418
419 i2c1 {
420 i2c1_xfer: i2c1-xfer {
421 rockchip,pins = <0 2 RK_FUNC_1 &pcfg_pull_none>,
422 <0 3 RK_FUNC_1 &pcfg_pull_none>;
423 };
424 };
425 };
426
427 i2c1: i2c@20056000 {
428 compatible = "rockchip,rk3288-i2c";
429 reg = <0x20056000 0x1000>;
430 interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
431 #address-cells = <1>;
432 #size-cells = <0>;
433 clock-names = "i2c";
434 clocks = <&cru PCLK_I2C1>;
435 pinctrl-names = "default";
436 pinctrl-0 = <&i2c1_xfer>;
437 status = "disabled";
438 };
439};