Merge tag 'armsoc-tee' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
[muen/linux.git] / arch / arm64 / boot / dts / hisilicon / hi6220-hikey.dts
1 /*
2  * dts file for Hisilicon HiKey Development Board
3  *
4  * Copyright (C) 2015, Hisilicon Ltd.
5  *
6  */
7
8 /dts-v1/;
9 #include "hi6220.dtsi"
10 #include "hikey-pinctrl.dtsi"
11 #include <dt-bindings/gpio/gpio.h>
12
13 / {
14         model = "HiKey Development Board";
15         compatible = "hisilicon,hi6220-hikey", "hisilicon,hi6220";
16
17         aliases {
18                 serial0 = &uart0; /* On board UART0 */
19                 serial1 = &uart1; /* BT UART */
20                 serial2 = &uart2; /* LS Expansion UART0 */
21                 serial3 = &uart3; /* LS Expansion UART1 */
22         };
23
24         chosen {
25                 stdout-path = "serial3:115200n8";
26         };
27
28         /*
29          * Reserve below regions from memory node:
30          *
31          *  0x05e0,0000 - 0x05ef,ffff: MCU firmware runtime using
32          *  0x05f0,1000 - 0x05f0,1fff: Reboot reason
33          *  0x06df,f000 - 0x06df,ffff: Mailbox message data
34          *  0x0740,f000 - 0x0740,ffff: MCU firmware section
35          *  0x21f0,0000 - 0x21ff,ffff: pstore/ramoops buffer
36          *  0x3e00,0000 - 0x3fff,ffff: OP-TEE
37          */
38         memory@0 {
39                 device_type = "memory";
40                 reg = <0x00000000 0x00000000 0x00000000 0x05e00000>,
41                       <0x00000000 0x05f00000 0x00000000 0x00001000>,
42                       <0x00000000 0x05f02000 0x00000000 0x00efd000>,
43                       <0x00000000 0x06e00000 0x00000000 0x0060f000>,
44                       <0x00000000 0x07410000 0x00000000 0x1aaf0000>,
45                       <0x00000000 0x22000000 0x00000000 0x1c000000>;
46         };
47
48         reserved-memory {
49                 #address-cells = <2>;
50                 #size-cells = <2>;
51                 ranges;
52
53                 ramoops@0x21f00000 {
54                         compatible = "ramoops";
55                         reg = <0x0 0x21f00000 0x0 0x00100000>;
56                         record-size     = <0x00020000>;
57                         console-size    = <0x00020000>;
58                         ftrace-size     = <0x00020000>;
59                 };
60
61                 /* global autoconfigured region for contiguous allocations */
62                 linux,cma {
63                         compatible = "shared-dma-pool";
64                         reusable;
65                         size = <0x00000000 0x08000000>;
66                         linux,cma-default;
67                 };
68         };
69
70         reboot-mode-syscon@5f01000 {
71                 compatible = "syscon", "simple-mfd";
72                 reg = <0x0 0x05f01000 0x0 0x00001000>;
73
74                 reboot-mode {
75                         compatible = "syscon-reboot-mode";
76                         offset = <0x0>;
77
78                         mode-normal     = <0x77665501>;
79                         mode-bootloader = <0x77665500>;
80                         mode-recovery   = <0x77665502>;
81                 };
82         };
83
84         soc {
85                 spi0: spi@f7106000 {
86                         status = "ok";
87                 };
88
89                 i2c0: i2c@f7100000 {
90                         status = "ok";
91                 };
92
93                 i2c1: i2c@f7101000 {
94                         status = "ok";
95                 };
96
97                 uart1: uart@f7111000 {
98                         assigned-clocks = <&sys_ctrl HI6220_UART1_SRC>;
99                         assigned-clock-rates = <150000000>;
100                         status = "ok";
101
102                         bluetooth {
103                                 compatible = "ti,wl1835-st";
104                                 enable-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
105                         };
106                 };
107
108                 uart2: uart@f7112000 {
109                         status = "ok";
110                 };
111
112                 uart3: uart@f7113000 {
113                         status = "ok";
114                 };
115
116                 /*
117                  * Legend: proper name = the GPIO line is used as GPIO
118                  *         NC = not connected (not routed from the SoC)
119                  *         "[PER]" = pin is muxed for peripheral (not GPIO)
120                  *         "" = no idea, schematic doesn't say, could be
121                  *              unrouted (not connected to any external pin)
122                  *         LSEC = Low Speed External Connector
123                  *         HSEC = High Speed External Connector
124                  *
125                  * Pin assignments taken from LeMaker and CircuitCo Schematics
126                  * Rev A1.
127                  *
128                  * For the lines routed to the external connectors the
129                  * lines are named after the 96Boards CE Specification 1.0,
130                  * Appendix "Expansion Connector Signal Description".
131                  *
132                  * When the 96Board naming of a line and the schematic name of
133                  * the same line are in conflict, the 96Board specification
134                  * takes precedence, which means that the external UART on the
135                  * LSEC is named UART0 while the schematic and SoC names this
136                  * UART2. This is only for the informational lines i.e. "[FOO]",
137                  * the GPIO named lines "GPIO-A" thru "GPIO-L" are the only
138                  * ones actually used for GPIO.
139                  */
140                 gpio0: gpio@f8011000 {
141                         gpio-line-names = "PWR_HOLD", "DSI_SEL",
142                         "USB_HUB_RESET_N", "USB_SEL", "HDMI_PD", "WL_REG_ON",
143                         "PWRON_DET", "5V_HUB_EN";
144                 };
145
146                 gpio1: gpio@f8012000 {
147                         gpio-line-names = "SD_DET", "HDMI_INT", "PMU_IRQ_N",
148                         "WL_HOST_WAKE", "NC", "NC", "NC", "BT_REG_ON";
149                 };
150
151                 gpio2: gpio@f8013000 {
152                         gpio-line-names =
153                                 "GPIO-A", /* LSEC Pin 23: GPIO2_0 */
154                                 "GPIO-B", /* LSEC Pin 24: GPIO2_1 */
155                                 "GPIO-C", /* LSEC Pin 25: GPIO2_2 */
156                                 "GPIO-D", /* LSEC Pin 26: GPIO2_3 */
157                                 "GPIO-E", /* LSEC Pin 27: GPIO2_4 */
158                                 "USB_ID_DET", "USB_VBUS_DET",
159                                 "GPIO-H"; /* LSEC Pin 30: GPIO2_7 */
160                 };
161
162                 gpio3: gpio@f8014000 {
163                         gpio-line-names = "GPIO3_0", "NC", "NC", "", "NC", "",
164                         "WLAN_ACTIVE", "NC", "NC";
165                 };
166
167                 gpio4: gpio@f7020000 {
168                         gpio-line-names = "USER_LED1", "USER_LED2", "USER_LED3",
169                         "USER_LED4", "SD_SEL", "NC", "NC", "BT_ACTIVE";
170                 };
171
172                 gpio5: gpio@f7021000 {
173                         gpio-line-names = "NC", "NC",
174                         "[UART1_RxD]", /* LSEC Pin 11: UART3_RX */
175                         "[UART1_TxD]", /* LSEC Pin 13: UART3_TX */
176                         "[AUX_SSI1]", "NC",
177                         "[PCM_CLK]", /* LSEC Pin 18: MODEM_PCM_XCLK */
178                         "[PCM_FS]"; /* LSEC Pin 16: MODEM_PCM_XFS */
179                 };
180
181                 gpio6: gpio@f7022000 {
182                         gpio-line-names =
183                         "[SPI0_DIN]", /* Pin 10: SPI0_DI */
184                         "[SPI0_DOUT]", /* Pin 14: SPI0_DO */
185                         "[SPI0_CS]", /* Pin 12: SPI0_CS_N */
186                         "[SPI0_SCLK]", /* Pin 8: SPI0_SCLK */
187                         "NC", "NC", "NC",
188                         "GPIO-G"; /* Pin 29: GPIO6_7_DSI_TE0 */
189                 };
190
191                 gpio7: gpio@f7023000 {
192                         gpio-line-names = "NC", "NC", "NC", "NC",
193                         "[PCM_DI]", /* Pin 22: MODEM_PCM_DI */
194                         "[PCM_DO]", /* Pin 20: MODEM_PCM_DO */
195                         "NC", "NC";
196                 };
197
198                 gpio8: gpio@f7024000 {
199                         gpio-line-names = "NC", "[CEC_CLK_19_2MHZ]", "NC",
200                         "", "", "", "", "", "";
201                 };
202
203                 gpio9: gpio@f7025000 {
204                         gpio-line-names = "",
205                         "GPIO-J", /* LSEC Pin 32: ISP_PWDN0_GPIO9_1 */
206                         "GPIO-L", /* LSEC Pin 34: ISP_PWDN1_GPIO9_2 */
207                         "NC", "NC", "NC", "NC", "[ISP_CCLK0]";
208                 };
209
210                 gpio10: gpio@f7026000 {
211                         gpio-line-names = "BOOT_SEL",
212                         "[ISP_CCLK1]",
213                         "GPIO-I", /* LSEC Pin 31: ISP_RSTB0_GPIO10_2 */
214                         "GPIO-K", /* LSEC Pin 33: ISP_RSTB1_GPIO10_3 */
215                         "NC", "NC",
216                         "[I2C2_SDA]", /* HSEC Pin 34: ISP0_SDA */
217                         "[I2C2_SCL]"; /* HSEC Pin 32: ISP0_SCL */
218                 };
219
220                 gpio11: gpio@f7027000 {
221                         gpio-line-names =
222                         "[I2C3_SDA]", /* HSEC Pin 38: ISP1_SDA */
223                         "[I2C3_SCL]", /* HSEC Pin 36: ISP1_SCL */
224                         "", "NC", "NC", "NC", "", "";
225                 };
226
227                 gpio12: gpio@f7028000 {
228                         gpio-line-names = "[BT_PCM_XFS]", "[BT_PCM_DI]",
229                         "[BT_PCM_DO]",
230                         "NC", "NC", "NC", "NC",
231                         "GPIO-F"; /* LSEC Pin 28: BL_PWM_GPIO12_7 */
232                 };
233
234                 gpio13: gpio@f7029000 {
235                         gpio-line-names = "[UART0_RX]", "[UART0_TX]",
236                         "[BT_UART1_CTS]", "[BT_UART1_RTS]",
237                         "[BT_UART1_RX]", "[BT_UART1_TX]",
238                         "[UART0_CTS]", /* LSEC Pin 3: UART2_CTS_N */
239                         "[UART0_RTS]"; /* LSEC Pin 9: UART2_RTS_N */
240                 };
241
242                 gpio14: gpio@f702a000 {
243                         gpio-line-names =
244                         "[UART0_RxD]", /* LSEC Pin 7: UART2_RX */
245                         "[UART0_TxD]", /* LSEC Pin 5: UART2_TX */
246                         "[I2C0_SCL]", /* LSEC Pin 15: I2C0_SCL */
247                         "[I2C0_SDA]", /* LSEC Pin 17: I2C0_SDA */
248                         "[I2C1_SCL]", /* LSEC Pin 19: I2C1_SCL */
249                         "[I2C1_SDA]", /* LSEC Pin 21: I2C1_SDA */
250                         "[I2C2_SCL]", "[I2C2_SDA]";
251                 };
252
253                 gpio15: gpio@f702b000 {
254                         gpio-line-names = "", "", "", "", "", "", "NC", "";
255                 };
256
257                 /* GPIO blocks 16 thru 19 do not appear to be routed to pins */
258
259                 dwmmc_2: dwmmc2@f723f000 {
260                         ti,non-removable;
261                         non-removable;
262                         /* WL_EN */
263                         vmmc-supply = <&wlan_en_reg>;
264
265                         #address-cells = <0x1>;
266                         #size-cells = <0x0>;
267                         wlcore: wlcore@2 {
268                                 compatible = "ti,wl1835";
269                                 reg = <2>;      /* sdio func num */
270                                 /* WL_IRQ, WL_HOST_WAKE_GPIO1_3 */
271                                 interrupt-parent = <&gpio1>;
272                                 interrupts = <3 IRQ_TYPE_EDGE_RISING>;
273                         };
274                 };
275
276                 wlan_en_reg: regulator@1 {
277                         compatible = "regulator-fixed";
278                         regulator-name = "wlan-en-regulator";
279                         regulator-min-microvolt = <1800000>;
280                         regulator-max-microvolt = <1800000>;
281                         /* WLAN_EN GPIO */
282                         gpio = <&gpio0 5 0>;
283                         /* WLAN card specific delay */
284                         startup-delay-us = <70000>;
285                         enable-active-high;
286                 };
287         };
288
289         leds {
290                 compatible = "gpio-leds";
291                 user_led4 {
292                         label = "user_led4";
293                         gpios = <&gpio4 0 0>; /* <&gpio_user_led_1>; */
294                         linux,default-trigger = "heartbeat";
295                 };
296
297                 user_led3 {
298                         label = "user_led3";
299                         gpios = <&gpio4 1 0>; /* <&gpio_user_led_2>; */
300                         linux,default-trigger = "mmc0";
301                 };
302
303                 user_led2 {
304                         label = "user_led2";
305                         gpios = <&gpio4 2 0>; /* <&gpio_user_led_3>; */
306                         linux,default-trigger = "mmc1";
307                 };
308
309                 user_led1 {
310                         label = "user_led1";
311                         gpios = <&gpio4 3 0>; /* <&gpio_user_led_4>; */
312                         linux,default-trigger = "cpu0";
313                 };
314
315                 wlan_active_led {
316                         label = "wifi_active";
317                         gpios = <&gpio3 5 0>; /* <&gpio_wlan_active_led>; */
318                         linux,default-trigger = "phy0tx";
319                         default-state = "off";
320                 };
321
322                 bt_active_led {
323                         label = "bt_active";
324                         gpios = <&gpio4 7 0>; /* <&gpio_bt_active_led>; */
325                         linux,default-trigger = "hci0rx";
326                         default-state = "off";
327                 };
328         };
329
330         pmic: pmic@f8000000 {
331                 compatible = "hisilicon,hi655x-pmic";
332                 reg = <0x0 0xf8000000 0x0 0x1000>;
333                 interrupt-controller;
334                 #interrupt-cells = <2>;
335                 pmic-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
336
337                 regulators {
338                         ldo2: LDO2 {
339                                 regulator-name = "LDO2_2V8";
340                                 regulator-min-microvolt = <2500000>;
341                                 regulator-max-microvolt = <3200000>;
342                                 regulator-enable-ramp-delay = <120>;
343                         };
344
345                         ldo7: LDO7 {
346                                 regulator-name = "LDO7_SDIO";
347                                 regulator-min-microvolt = <1800000>;
348                                 regulator-max-microvolt = <3300000>;
349                                 regulator-enable-ramp-delay = <120>;
350                         };
351
352                         ldo10: LDO10 {
353                                 regulator-name = "LDO10_2V85";
354                                 regulator-min-microvolt = <1800000>;
355                                 regulator-max-microvolt = <3000000>;
356                                 regulator-enable-ramp-delay = <360>;
357                         };
358
359                         ldo13: LDO13 {
360                                 regulator-name = "LDO13_1V8";
361                                 regulator-min-microvolt = <1600000>;
362                                 regulator-max-microvolt = <1950000>;
363                                 regulator-enable-ramp-delay = <120>;
364                         };
365
366                         ldo14: LDO14 {
367                                 regulator-name = "LDO14_2V8";
368                                 regulator-min-microvolt = <2500000>;
369                                 regulator-max-microvolt = <3200000>;
370                                 regulator-enable-ramp-delay = <120>;
371                         };
372
373                         ldo15: LDO15 {
374                                 regulator-name = "LDO15_1V8";
375                                 regulator-min-microvolt = <1600000>;
376                                 regulator-max-microvolt = <1950000>;
377                                 regulator-boot-on;
378                                 regulator-always-on;
379                                 regulator-enable-ramp-delay = <120>;
380                         };
381
382                         ldo17: LDO17 {
383                                 regulator-name = "LDO17_2V5";
384                                 regulator-min-microvolt = <2500000>;
385                                 regulator-max-microvolt = <3200000>;
386                                 regulator-enable-ramp-delay = <120>;
387                         };
388
389                         ldo19: LDO19 {
390                                 regulator-name = "LDO19_3V0";
391                                 regulator-min-microvolt = <1800000>;
392                                 regulator-max-microvolt = <3000000>;
393                                 regulator-enable-ramp-delay = <360>;
394                         };
395
396                         ldo21: LDO21 {
397                                 regulator-name = "LDO21_1V8";
398                                 regulator-min-microvolt = <1650000>;
399                                 regulator-max-microvolt = <2000000>;
400                                 regulator-always-on;
401                                 regulator-enable-ramp-delay = <120>;
402                         };
403
404                         ldo22: LDO22 {
405                                 regulator-name = "LDO22_1V2";
406                                 regulator-min-microvolt = <900000>;
407                                 regulator-max-microvolt = <1200000>;
408                                 regulator-boot-on;
409                                 regulator-always-on;
410                                 regulator-enable-ramp-delay = <120>;
411                         };
412                 };
413         };
414
415         firmware {
416                 optee {
417                         compatible = "linaro,optee-tz";
418                         method = "smc";
419                 };
420         };
421 };
422
423 &uart2 {
424         label = "LS-UART0";
425 };
426 &uart3 {
427         label = "LS-UART1";
428 };
429
430 &ade {
431         status = "ok";
432 };
433
434 &dsi {
435         status = "ok";
436
437         ports {
438                 /* 1 for output port */
439                 port@1 {
440                         reg = <1>;
441
442                         dsi_out0: endpoint@0 {
443                                 remote-endpoint = <&adv7533_in>;
444                         };
445                 };
446         };
447 };
448
449 &i2c2 {
450         #address-cells = <1>;
451         #size-cells = <0>;
452         status = "ok";
453
454         adv7533: adv7533@39 {
455                 compatible = "adi,adv7533";
456                 reg = <0x39>;
457                 interrupt-parent = <&gpio1>;
458                 interrupts = <1 2>;
459                 pd-gpio = <&gpio0 4 0>;
460                 adi,dsi-lanes = <4>;
461
462                 port {
463                         adv7533_in: endpoint {
464                                 remote-endpoint = <&dsi_out0>;
465                         };
466                 };
467         };
468 };