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Diffstat (limited to 'arch/arm/dts/meson-gxm-khadas-vim2.dts')
-rw-r--r-- | arch/arm/dts/meson-gxm-khadas-vim2.dts | 437 |
1 files changed, 437 insertions, 0 deletions
diff --git a/arch/arm/dts/meson-gxm-khadas-vim2.dts b/arch/arm/dts/meson-gxm-khadas-vim2.dts new file mode 100644 index 0000000000..782e9edac8 --- /dev/null +++ b/arch/arm/dts/meson-gxm-khadas-vim2.dts | |||
@@ -0,0 +1,437 @@ | |||
1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) | ||
2 | /* | ||
3 | * Copyright (c) 2017 Martin Blumenstingl <martin.blumenstingl@googlemail.com>. | ||
4 | * Copyright (c) 2017 BayLibre, SAS | ||
5 | * Author: Neil Armstrong <narmstrong@baylibre.com> | ||
6 | */ | ||
7 | |||
8 | /dts-v1/; | ||
9 | |||
10 | #include <dt-bindings/input/input.h> | ||
11 | #include <dt-bindings/thermal/thermal.h> | ||
12 | |||
13 | #include "meson-gxm.dtsi" | ||
14 | |||
15 | / { | ||
16 | compatible = "khadas,vim2", "amlogic,s912", "amlogic,meson-gxm"; | ||
17 | model = "Khadas VIM2"; | ||
18 | |||
19 | aliases { | ||
20 | serial0 = &uart_AO; | ||
21 | serial1 = &uart_A; | ||
22 | serial2 = &uart_AO_B; | ||
23 | }; | ||
24 | |||
25 | chosen { | ||
26 | stdout-path = "serial0:115200n8"; | ||
27 | }; | ||
28 | |||
29 | memory@0 { | ||
30 | device_type = "memory"; | ||
31 | reg = <0x0 0x0 0x0 0x80000000>; | ||
32 | }; | ||
33 | |||
34 | adc-keys { | ||
35 | compatible = "adc-keys"; | ||
36 | io-channels = <&saradc 0>; | ||
37 | io-channel-names = "buttons"; | ||
38 | keyup-threshold-microvolt = <1710000>; | ||
39 | |||
40 | button-function { | ||
41 | label = "Function"; | ||
42 | linux,code = <KEY_FN>; | ||
43 | press-threshold-microvolt = <10000>; | ||
44 | }; | ||
45 | }; | ||
46 | |||
47 | emmc_pwrseq: emmc-pwrseq { | ||
48 | compatible = "mmc-pwrseq-emmc"; | ||
49 | reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; | ||
50 | }; | ||
51 | |||
52 | gpio_fan: gpio-fan { | ||
53 | compatible = "gpio-fan"; | ||
54 | gpios = <&gpio GPIODV_14 GPIO_ACTIVE_HIGH | ||
55 | &gpio GPIODV_15 GPIO_ACTIVE_HIGH>; | ||
56 | /* Dummy RPM values since fan is optional */ | ||
57 | gpio-fan,speed-map = <0 0 | ||
58 | 1 1 | ||
59 | 2 2 | ||
60 | 3 3>; | ||
61 | #cooling-cells = <2>; | ||
62 | }; | ||
63 | |||
64 | gpio-keys-polled { | ||
65 | compatible = "gpio-keys-polled"; | ||
66 | #address-cells = <1>; | ||
67 | #size-cells = <0>; | ||
68 | poll-interval = <100>; | ||
69 | |||
70 | button@0 { | ||
71 | label = "power"; | ||
72 | linux,code = <KEY_POWER>; | ||
73 | gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>; | ||
74 | }; | ||
75 | }; | ||
76 | |||
77 | hdmi-connector { | ||
78 | compatible = "hdmi-connector"; | ||
79 | type = "a"; | ||
80 | |||
81 | port { | ||
82 | hdmi_connector_in: endpoint { | ||
83 | remote-endpoint = <&hdmi_tx_tmds_out>; | ||
84 | }; | ||
85 | }; | ||
86 | }; | ||
87 | |||
88 | pwmleds { | ||
89 | compatible = "pwm-leds"; | ||
90 | |||
91 | power { | ||
92 | label = "vim:red:power"; | ||
93 | pwms = <&pwm_AO_ab 1 7812500 0>; | ||
94 | max-brightness = <255>; | ||
95 | linux,default-trigger = "default-on"; | ||
96 | }; | ||
97 | }; | ||
98 | |||
99 | sdio_pwrseq: sdio-pwrseq { | ||
100 | compatible = "mmc-pwrseq-simple"; | ||
101 | reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; | ||
102 | clocks = <&wifi32k>; | ||
103 | clock-names = "ext_clock"; | ||
104 | }; | ||
105 | |||
106 | thermal-zones { | ||
107 | cpu-thermal { | ||
108 | polling-delay-passive = <250>; /* milliseconds */ | ||
109 | polling-delay = <1000>; /* milliseconds */ | ||
110 | |||
111 | thermal-sensors = <&scpi_sensors 0>; | ||
112 | |||
113 | trips { | ||
114 | cpu_alert0: cpu-alert0 { | ||
115 | temperature = <70000>; /* millicelsius */ | ||
116 | hysteresis = <2000>; /* millicelsius */ | ||
117 | type = "active"; | ||
118 | }; | ||
119 | |||
120 | cpu_alert1: cpu-alert1 { | ||
121 | temperature = <80000>; /* millicelsius */ | ||
122 | hysteresis = <2000>; /* millicelsius */ | ||
123 | type = "passive"; | ||
124 | }; | ||
125 | }; | ||
126 | |||
127 | cooling-maps { | ||
128 | map0 { | ||
129 | trip = <&cpu_alert0>; | ||
130 | cooling-device = <&gpio_fan THERMAL_NO_LIMIT 1>; | ||
131 | }; | ||
132 | |||
133 | map1 { | ||
134 | trip = <&cpu_alert1>; | ||
135 | cooling-device = <&gpio_fan 2 THERMAL_NO_LIMIT>; | ||
136 | }; | ||
137 | |||
138 | map2 { | ||
139 | trip = <&cpu_alert1>; | ||
140 | cooling-device = | ||
141 | <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; | ||
142 | }; | ||
143 | |||
144 | map3 { | ||
145 | trip = <&cpu_alert1>; | ||
146 | cooling-device = | ||
147 | <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; | ||
148 | }; | ||
149 | }; | ||
150 | }; | ||
151 | }; | ||
152 | |||
153 | hdmi_5v: regulator-hdmi-5v { | ||
154 | compatible = "regulator-fixed"; | ||
155 | |||
156 | regulator-name = "HDMI_5V"; | ||
157 | regulator-min-microvolt = <5000000>; | ||
158 | regulator-max-microvolt = <5000000>; | ||
159 | |||
160 | gpio = <&gpio GPIOH_3 GPIO_ACTIVE_HIGH>; | ||
161 | enable-active-high; | ||
162 | regulator-always-on; | ||
163 | }; | ||
164 | |||
165 | vcc_3v3: regulator-vcc_3v3 { | ||
166 | compatible = "regulator-fixed"; | ||
167 | regulator-name = "VCC_3V3"; | ||
168 | regulator-min-microvolt = <3300000>; | ||
169 | regulator-max-microvolt = <3300000>; | ||
170 | }; | ||
171 | |||
172 | vddio_ao18: regulator-vddio_ao18 { | ||
173 | compatible = "regulator-fixed"; | ||
174 | regulator-name = "VDDIO_AO18"; | ||
175 | regulator-min-microvolt = <1800000>; | ||
176 | regulator-max-microvolt = <1800000>; | ||
177 | }; | ||
178 | |||
179 | vddio_boot: regulator-vddio_boot { | ||
180 | compatible = "regulator-fixed"; | ||
181 | regulator-name = "VDDIO_BOOT"; | ||
182 | regulator-min-microvolt = <1800000>; | ||
183 | regulator-max-microvolt = <1800000>; | ||
184 | }; | ||
185 | |||
186 | vddao_3v3: regulator-vddao_3v3 { | ||
187 | compatible = "regulator-fixed"; | ||
188 | regulator-name = "VDDAO_3V3"; | ||
189 | regulator-min-microvolt = <3300000>; | ||
190 | regulator-max-microvolt = <3300000>; | ||
191 | }; | ||
192 | |||
193 | wifi32k: wifi32k { | ||
194 | compatible = "pwm-clock"; | ||
195 | #clock-cells = <0>; | ||
196 | clock-frequency = <32768>; | ||
197 | pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ | ||
198 | }; | ||
199 | }; | ||
200 | |||
201 | &cec_AO { | ||
202 | status = "okay"; | ||
203 | pinctrl-0 = <&ao_cec_pins>; | ||
204 | pinctrl-names = "default"; | ||
205 | hdmi-phandle = <&hdmi_tx>; | ||
206 | }; | ||
207 | |||
208 | &cpu0 { | ||
209 | #cooling-cells = <2>; | ||
210 | }; | ||
211 | |||
212 | &cpu1 { | ||
213 | #cooling-cells = <2>; | ||
214 | }; | ||
215 | |||
216 | &cpu2 { | ||
217 | #cooling-cells = <2>; | ||
218 | }; | ||
219 | |||
220 | &cpu3 { | ||
221 | #cooling-cells = <2>; | ||
222 | }; | ||
223 | |||
224 | &cpu4 { | ||
225 | #cooling-cells = <2>; | ||
226 | }; | ||
227 | |||
228 | &cpu5 { | ||
229 | #cooling-cells = <2>; | ||
230 | }; | ||
231 | |||
232 | &cpu6 { | ||
233 | #cooling-cells = <2>; | ||
234 | }; | ||
235 | |||
236 | &cpu7 { | ||
237 | #cooling-cells = <2>; | ||
238 | }; | ||
239 | |||
240 | ðmac { | ||
241 | pinctrl-0 = <ð_pins>; | ||
242 | pinctrl-names = "default"; | ||
243 | |||
244 | /* Select external PHY by default */ | ||
245 | phy-handle = <&external_phy>; | ||
246 | |||
247 | amlogic,tx-delay-ns = <2>; | ||
248 | |||
249 | /* External PHY reset is shared with internal PHY Led signals */ | ||
250 | snps,reset-gpio = <&gpio GPIOZ_14 0>; | ||
251 | snps,reset-delays-us = <0 10000 1000000>; | ||
252 | snps,reset-active-low; | ||
253 | |||
254 | /* External PHY is in RGMII */ | ||
255 | phy-mode = "rgmii"; | ||
256 | |||
257 | status = "okay"; | ||
258 | }; | ||
259 | |||
260 | &external_mdio { | ||
261 | external_phy: ethernet-phy@0 { | ||
262 | /* Realtek RTL8211F (0x001cc916) */ | ||
263 | reg = <0>; | ||
264 | interrupt-parent = <&gpio_intc>; | ||
265 | /* MAC_INTR on GPIOZ_15 */ | ||
266 | interrupts = <25 IRQ_TYPE_LEVEL_LOW>; | ||
267 | }; | ||
268 | }; | ||
269 | |||
270 | &hdmi_tx { | ||
271 | status = "okay"; | ||
272 | pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>; | ||
273 | pinctrl-names = "default"; | ||
274 | hdmi-supply = <&hdmi_5v>; | ||
275 | }; | ||
276 | |||
277 | &hdmi_tx_tmds_port { | ||
278 | hdmi_tx_tmds_out: endpoint { | ||
279 | remote-endpoint = <&hdmi_connector_in>; | ||
280 | }; | ||
281 | }; | ||
282 | |||
283 | &i2c_A { | ||
284 | status = "okay"; | ||
285 | pinctrl-0 = <&i2c_a_pins>; | ||
286 | pinctrl-names = "default"; | ||
287 | }; | ||
288 | |||
289 | &i2c_B { | ||
290 | status = "okay"; | ||
291 | pinctrl-0 = <&i2c_b_pins>; | ||
292 | pinctrl-names = "default"; | ||
293 | |||
294 | rtc: rtc@51 { | ||
295 | /* has to be enabled manually when a battery is connected: */ | ||
296 | status = "disabled"; | ||
297 | compatible = "haoyu,hym8563"; | ||
298 | reg = <0x51>; | ||
299 | #clock-cells = <0>; | ||
300 | clock-frequency = <32768>; | ||
301 | clock-output-names = "xin32k"; | ||
302 | }; | ||
303 | }; | ||
304 | |||
305 | &ir { | ||
306 | status = "okay"; | ||
307 | pinctrl-0 = <&remote_input_ao_pins>; | ||
308 | pinctrl-names = "default"; | ||
309 | linux,rc-map-name = "rc-geekbox"; | ||
310 | }; | ||
311 | |||
312 | &pwm_AO_ab { | ||
313 | status = "okay"; | ||
314 | pinctrl-0 = <&pwm_ao_a_3_pins>, <&pwm_ao_b_pins>; | ||
315 | pinctrl-names = "default"; | ||
316 | clocks = <&clkc CLKID_FCLK_DIV4>; | ||
317 | clock-names = "clkin0"; | ||
318 | }; | ||
319 | |||
320 | &pwm_ef { | ||
321 | status = "okay"; | ||
322 | pinctrl-0 = <&pwm_e_pins>, <&pwm_f_clk_pins>; | ||
323 | pinctrl-names = "default"; | ||
324 | clocks = <&clkc CLKID_FCLK_DIV4>; | ||
325 | clock-names = "clkin0"; | ||
326 | }; | ||
327 | |||
328 | &sd_emmc_a { | ||
329 | status = "okay"; | ||
330 | pinctrl-0 = <&sdio_pins>; | ||
331 | pinctrl-names = "default"; | ||
332 | #address-cells = <1>; | ||
333 | #size-cells = <0>; | ||
334 | |||
335 | bus-width = <4>; | ||
336 | max-frequency = <100000000>; | ||
337 | |||
338 | non-removable; | ||
339 | disable-wp; | ||
340 | |||
341 | mmc-pwrseq = <&sdio_pwrseq>; | ||
342 | |||
343 | vmmc-supply = <&vddao_3v3>; | ||
344 | vqmmc-supply = <&vddio_boot>; | ||
345 | |||
346 | brcmf: wifi@1 { | ||
347 | reg = <1>; | ||
348 | compatible = "brcm,bcm4329-fmac"; | ||
349 | }; | ||
350 | }; | ||
351 | |||
352 | /* SD card */ | ||
353 | &sd_emmc_b { | ||
354 | status = "okay"; | ||
355 | pinctrl-0 = <&sdcard_pins>; | ||
356 | pinctrl-names = "default"; | ||
357 | |||
358 | bus-width = <4>; | ||
359 | cap-sd-highspeed; | ||
360 | max-frequency = <100000000>; | ||
361 | disable-wp; | ||
362 | |||
363 | cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>; | ||
364 | cd-inverted; | ||
365 | |||
366 | vmmc-supply = <&vddao_3v3>; | ||
367 | vqmmc-supply = <&vddio_boot>; | ||
368 | }; | ||
369 | |||
370 | /* eMMC */ | ||
371 | &sd_emmc_c { | ||
372 | status = "okay"; | ||
373 | pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>; | ||
374 | pinctrl-names = "default"; | ||
375 | |||
376 | bus-width = <8>; | ||
377 | cap-sd-highspeed; | ||
378 | cap-mmc-highspeed; | ||
379 | max-frequency = <200000000>; | ||
380 | non-removable; | ||
381 | disable-wp; | ||
382 | mmc-ddr-1_8v; | ||
383 | mmc-hs200-1_8v; | ||
384 | mmc-hs400-1_8v; | ||
385 | |||
386 | mmc-pwrseq = <&emmc_pwrseq>; | ||
387 | vmmc-supply = <&vcc_3v3>; | ||
388 | vqmmc-supply = <&vddio_boot>; | ||
389 | }; | ||
390 | |||
391 | /* | ||
392 | * EMMC_DS pin is shared between SPI NOR CS and eMMC Data Strobe | ||
393 | * Remove emmc_ds_pins from sd_emmc_c pinctrl-0 then spifc can be enabled | ||
394 | */ | ||
395 | &spifc { | ||
396 | status = "disabled"; | ||
397 | pinctrl-0 = <&nor_pins>; | ||
398 | pinctrl-names = "default"; | ||
399 | |||
400 | w25q32: spi-flash@0 { | ||
401 | #address-cells = <1>; | ||
402 | #size-cells = <1>; | ||
403 | compatible = "winbond,w25q16", "jedec,spi-nor"; | ||
404 | reg = <0>; | ||
405 | spi-max-frequency = <3000000>; | ||
406 | }; | ||
407 | }; | ||
408 | |||
409 | /* This one is connected to the Bluetooth module */ | ||
410 | &uart_A { | ||
411 | status = "okay"; | ||
412 | pinctrl-0 = <&uart_a_pins>; | ||
413 | pinctrl-names = "default"; | ||
414 | }; | ||
415 | |||
416 | /* This is brought out on the Linux_RX (18) and Linux_TX (19) pins: */ | ||
417 | &uart_AO { | ||
418 | status = "okay"; | ||
419 | pinctrl-0 = <&uart_ao_a_pins>; | ||
420 | pinctrl-names = "default"; | ||
421 | }; | ||
422 | |||
423 | /* This is brought out on the UART_RX_AO_B (15) and UART_TX_AO_B (16) pins: */ | ||
424 | &uart_AO_B { | ||
425 | status = "okay"; | ||
426 | pinctrl-0 = <&uart_ao_b_pins>; | ||
427 | pinctrl-names = "default"; | ||
428 | }; | ||
429 | |||
430 | &saradc { | ||
431 | status = "okay"; | ||
432 | vref-supply = <&vddio_ao18>; | ||
433 | }; | ||
434 | |||
435 | &usb0 { | ||
436 | status = "okay"; | ||
437 | }; | ||