arm64: dts: amlogic: Add all CPUs in cooling maps
[linux-2.6-block.git] / arch / arm64 / boot / dts / amlogic / meson-gxm-khadas-vim2.dts
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114abfe1 1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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2/*
3 * Copyright (c) 2017 Martin Blumenstingl <martin.blumenstingl@googlemail.com>.
4 * Copyright (c) 2017 BayLibre, SAS
5 * Author: Neil Armstrong <narmstrong@baylibre.com>
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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>;
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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>;
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135 cooling-device = <&gpio_fan 2 THERMAL_NO_LIMIT>,
136 <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
137 <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
138 <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
139 <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
140 <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
141 <&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
142 <&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
143 <&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
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144 };
145 };
146 };
147 };
148
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149 hdmi_5v: regulator-hdmi-5v {
150 compatible = "regulator-fixed";
151
152 regulator-name = "HDMI_5V";
153 regulator-min-microvolt = <5000000>;
154 regulator-max-microvolt = <5000000>;
155
156 gpio = <&gpio GPIOH_3 GPIO_ACTIVE_HIGH>;
157 enable-active-high;
158 regulator-always-on;
159 };
160
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161 vcc_3v3: regulator-vcc_3v3 {
162 compatible = "regulator-fixed";
163 regulator-name = "VCC_3V3";
164 regulator-min-microvolt = <3300000>;
165 regulator-max-microvolt = <3300000>;
166 };
167
168 vddio_ao18: regulator-vddio_ao18 {
169 compatible = "regulator-fixed";
170 regulator-name = "VDDIO_AO18";
171 regulator-min-microvolt = <1800000>;
172 regulator-max-microvolt = <1800000>;
173 };
174
175 vddio_boot: regulator-vddio_boot {
176 compatible = "regulator-fixed";
177 regulator-name = "VDDIO_BOOT";
178 regulator-min-microvolt = <1800000>;
179 regulator-max-microvolt = <1800000>;
180 };
181
182 vddao_3v3: regulator-vddao_3v3 {
183 compatible = "regulator-fixed";
184 regulator-name = "VDDAO_3V3";
185 regulator-min-microvolt = <3300000>;
186 regulator-max-microvolt = <3300000>;
187 };
188
189 wifi32k: wifi32k {
190 compatible = "pwm-clock";
191 #clock-cells = <0>;
192 clock-frequency = <32768>;
193 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
194 };
195};
196
197&cec_AO {
198 status = "okay";
199 pinctrl-0 = <&ao_cec_pins>;
200 pinctrl-names = "default";
201 hdmi-phandle = <&hdmi_tx>;
202};
203
204&cpu0 {
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205 #cooling-cells = <2>;
206};
207
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208&cpu1 {
209 #cooling-cells = <2>;
210};
211
212&cpu2 {
213 #cooling-cells = <2>;
214};
215
216&cpu3 {
217 #cooling-cells = <2>;
218};
219
b8b74dda 220&cpu4 {
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221 #cooling-cells = <2>;
222};
223
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224&cpu5 {
225 #cooling-cells = <2>;
226};
227
228&cpu6 {
229 #cooling-cells = <2>;
230};
231
232&cpu7 {
233 #cooling-cells = <2>;
234};
235
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236&ethmac {
237 pinctrl-0 = <&eth_pins>;
238 pinctrl-names = "default";
239
240 /* Select external PHY by default */
241 phy-handle = <&external_phy>;
242
243 amlogic,tx-delay-ns = <2>;
244
245 /* External PHY reset is shared with internal PHY Led signals */
246 snps,reset-gpio = <&gpio GPIOZ_14 0>;
247 snps,reset-delays-us = <0 10000 1000000>;
248 snps,reset-active-low;
249
250 /* External PHY is in RGMII */
251 phy-mode = "rgmii";
252
253 status = "okay";
254};
255
256&external_mdio {
257 external_phy: ethernet-phy@0 {
258 /* Realtek RTL8211F (0x001cc916) */
259 reg = <0>;
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260 interrupt-parent = <&gpio_intc>;
261 /* MAC_INTR on GPIOZ_15 */
262 interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
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263 };
264};
265
266&hdmi_tx {
267 status = "okay";
268 pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
269 pinctrl-names = "default";
e1f2163d 270 hdmi-supply = <&hdmi_5v>;
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271};
272
273&hdmi_tx_tmds_port {
274 hdmi_tx_tmds_out: endpoint {
275 remote-endpoint = <&hdmi_connector_in>;
276 };
277};
278
279&i2c_A {
280 status = "okay";
281 pinctrl-0 = <&i2c_a_pins>;
282 pinctrl-names = "default";
283};
284
285&i2c_B {
286 status = "okay";
287 pinctrl-0 = <&i2c_b_pins>;
288 pinctrl-names = "default";
289
290 rtc: rtc@51 {
291 /* has to be enabled manually when a battery is connected: */
292 status = "disabled";
293 compatible = "haoyu,hym8563";
294 reg = <0x51>;
295 #clock-cells = <0>;
296 clock-frequency = <32768>;
297 clock-output-names = "xin32k";
298 };
299};
300
301&ir {
302 status = "okay";
303 pinctrl-0 = <&remote_input_ao_pins>;
304 pinctrl-names = "default";
305 linux,rc-map-name = "rc-geekbox";
306};
307
308&pwm_AO_ab {
309 status = "okay";
310 pinctrl-0 = <&pwm_ao_a_3_pins>, <&pwm_ao_b_pins>;
311 pinctrl-names = "default";
312 clocks = <&clkc CLKID_FCLK_DIV4>;
313 clock-names = "clkin0";
314};
315
316&pwm_ef {
317 status = "okay";
318 pinctrl-0 = <&pwm_e_pins>, <&pwm_f_clk_pins>;
319 pinctrl-names = "default";
320 clocks = <&clkc CLKID_FCLK_DIV4>;
321 clock-names = "clkin0";
322};
323
324&sd_emmc_a {
325 status = "okay";
326 pinctrl-0 = <&sdio_pins>;
327 pinctrl-names = "default";
328 #address-cells = <1>;
329 #size-cells = <0>;
330
331 bus-width = <4>;
332 max-frequency = <100000000>;
333
334 non-removable;
335 disable-wp;
336
337 mmc-pwrseq = <&sdio_pwrseq>;
338
339 vmmc-supply = <&vddao_3v3>;
340 vqmmc-supply = <&vddio_boot>;
341
342 brcmf: wifi@1 {
343 reg = <1>;
344 compatible = "brcm,bcm4329-fmac";
345 };
346};
347
348/* SD card */
349&sd_emmc_b {
350 status = "okay";
351 pinctrl-0 = <&sdcard_pins>;
352 pinctrl-names = "default";
353
354 bus-width = <4>;
355 cap-sd-highspeed;
356 max-frequency = <100000000>;
357 disable-wp;
358
359 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
360 cd-inverted;
361
362 vmmc-supply = <&vddao_3v3>;
363 vqmmc-supply = <&vddio_boot>;
364};
365
366/* eMMC */
367&sd_emmc_c {
368 status = "okay";
369 pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
370 pinctrl-names = "default";
371
372 bus-width = <8>;
373 cap-sd-highspeed;
374 cap-mmc-highspeed;
375 max-frequency = <200000000>;
376 non-removable;
377 disable-wp;
378 mmc-ddr-1_8v;
379 mmc-hs200-1_8v;
a1d759cf 380 mmc-hs400-1_8v;
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381
382 mmc-pwrseq = <&emmc_pwrseq>;
383 vmmc-supply = <&vcc_3v3>;
384 vqmmc-supply = <&vddio_boot>;
385};
386
387/*
388 * EMMC_DS pin is shared between SPI NOR CS and eMMC Data Strobe
389 * Remove emmc_ds_pins from sd_emmc_c pinctrl-0 then spifc can be enabled
390 */
391&spifc {
392 status = "disabled";
393 pinctrl-0 = <&nor_pins>;
394 pinctrl-names = "default";
395
396 w25q32: spi-flash@0 {
397 #address-cells = <1>;
398 #size-cells = <1>;
399 compatible = "winbond,w25q16", "jedec,spi-nor";
400 reg = <0>;
401 spi-max-frequency = <3000000>;
402 };
403};
404
405/* This one is connected to the Bluetooth module */
406&uart_A {
407 status = "okay";
408 pinctrl-0 = <&uart_a_pins>;
409 pinctrl-names = "default";
410};
411
412/* This is brought out on the Linux_RX (18) and Linux_TX (19) pins: */
413&uart_AO {
414 status = "okay";
415 pinctrl-0 = <&uart_ao_a_pins>;
416 pinctrl-names = "default";
417};
418
419/* This is brought out on the UART_RX_AO_B (15) and UART_TX_AO_B (16) pins: */
420&uart_AO_B {
421 status = "okay";
422 pinctrl-0 = <&uart_ao_b_pins>;
423 pinctrl-names = "default";
424};
425
426&saradc {
427 status = "okay";
428 vref-supply = <&vddio_ao18>;
429};
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430
431&usb0 {
432 status = "okay";
433};