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authorThierry Reding <treding@nvidia.com>2019-01-18 07:27:44 -0500
committerThierry Reding <treding@nvidia.com>2019-04-17 10:25:18 -0400
commit6772cd0eacc8f91a3539f99ae9d9678c455a9fc6 (patch)
tree0f66197a0ab082c7a5811253f6fddab109bc7dae
parentfa941e695e105bdf3c1b55b07a53dcef3c95c02e (diff)
arm64: tegra: Add NVIDIA Jetson Nano Developer Kit support
The Jetson Nano Developer Kit is a Tegra X1 based development board. It is similar to Jetson TX1 but it is not pin compatible. It features 4 GB of LPDDR4, an SPI NOR flash for early boot firmware and an SD card slot used for storage. HDMI 2.0 or DP 1.2 are available for display, four USB ports (3 USB 2.0 and 1 USB 3.0) can be used to attach a variety of peripherals and a PCI Ethernet controller provides onboard network connectivity. An M.2 Key-E slot with PCIe x1 adds additional possibilities. A 40-pin header on the board can be used to extend the capabilities and exposed interfaces of the Jetson Nano. Acked-by: Jon Hunter <jonathanh@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
-rw-r--r--arch/arm64/boot/dts/nvidia/Makefile1
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts650
2 files changed, 651 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/nvidia/Makefile b/arch/arm64/boot/dts/nvidia/Makefile
index 6b8ab5568481..bcd018c3162b 100644
--- a/arch/arm64/boot/dts/nvidia/Makefile
+++ b/arch/arm64/boot/dts/nvidia/Makefile
@@ -3,6 +3,7 @@ dtb-$(CONFIG_ARCH_TEGRA_132_SOC) += tegra132-norrin.dtb
3dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2371-0000.dtb 3dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2371-0000.dtb
4dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2371-2180.dtb 4dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2371-2180.dtb
5dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2571.dtb 5dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2571.dtb
6dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p3450-0000.dtb
6dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-smaug.dtb 7dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-smaug.dtb
7dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2894-0050-a08.dtb 8dtb-$(CONFIG_ARCH_TEGRA_210_SOC) += tegra210-p2894-0050-a08.dtb
8dtb-$(CONFIG_ARCH_TEGRA_186_SOC) += tegra186-p2771-0000.dtb 9dtb-$(CONFIG_ARCH_TEGRA_186_SOC) += tegra186-p2771-0000.dtb
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts
new file mode 100644
index 000000000000..5d0181908f45
--- /dev/null
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts
@@ -0,0 +1,650 @@
1// SPDX-License-Identifier: GPL-2.0
2/dts-v1/;
3
4#include <dt-bindings/input/gpio-keys.h>
5#include <dt-bindings/input/linux-event-codes.h>
6#include <dt-bindings/mfd/max77620.h>
7
8#include "tegra210.dtsi"
9
10/ {
11 model = "NVIDIA Jetson Nano Developer Kit";
12 compatible = "nvidia,p3450-0000", "nvidia,tegra210";
13
14 aliases {
15 ethernet = "/pcie@1003000/pci@2,0/ethernet@0,0";
16 rtc0 = "/i2c@7000d000/pmic@3c";
17 rtc1 = "/rtc@7000e000";
18 serial0 = &uarta;
19 };
20
21 chosen {
22 stdout-path = "serial0:115200n8";
23 };
24
25 memory {
26 device_type = "memory";
27 reg = <0x0 0x80000000 0x1 0x0>;
28 };
29
30 pcie@1003000 {
31 status = "okay";
32
33 avdd-pll-uerefe-supply = <&vdd_pex_1v05>;
34 hvddio-pex-supply = <&vdd_1v8>;
35 dvddio-pex-supply = <&vdd_pex_1v05>;
36 dvdd-pex-pll-supply = <&vdd_pex_1v05>;
37 hvdd-pex-pll-e-supply = <&vdd_1v8>;
38 vddio-pex-ctl-supply = <&vdd_1v8>;
39
40 pci@1,0 {
41 phys = <&{/padctl@7009f000/pads/pcie/lanes/pcie-1}>,
42 <&{/padctl@7009f000/pads/pcie/lanes/pcie-2}>,
43 <&{/padctl@7009f000/pads/pcie/lanes/pcie-3}>,
44 <&{/padctl@7009f000/pads/pcie/lanes/pcie-4}>;
45 phy-names = "pcie-0", "pcie-1", "pcie-2", "pcie-3";
46 nvidia,num-lanes = <4>;
47 status = "okay";
48 };
49
50 pci@2,0 {
51 phys = <&{/padctl@7009f000/pads/pcie/lanes/pcie-0}>;
52 phy-names = "pcie-0";
53 status = "okay";
54
55 ethernet@0,0 {
56 reg = <0x000000 0 0 0 0>;
57 local-mac-address = [ 00 00 00 00 00 00 ];
58 };
59 };
60 };
61
62 host1x@50000000 {
63 dpaux@54040000 {
64 status = "okay";
65 };
66
67 sor@54580000 {
68 status = "okay";
69
70 avdd-io-supply = <&avdd_1v05>;
71 vdd-pll-supply = <&vdd_1v8>;
72 hdmi-supply = <&vdd_hdmi>;
73
74 nvidia,ddc-i2c-bus = <&hdmi_ddc>;
75 nvidia,hpd-gpio = <&gpio TEGRA_GPIO(CC, 1)
76 GPIO_ACTIVE_LOW>;
77 nvidia,xbar-cfg = <0 1 2 3 4>;
78 };
79 };
80
81 gpu@57000000 {
82 vdd-supply = <&vdd_gpu>;
83 status = "okay";
84 };
85
86 /* debug port */
87 serial@70006000 {
88 status = "okay";
89 };
90
91 hdmi_ddc: i2c@7000c700 {
92 status = "okay";
93 clock-frequency = <100000>;
94 };
95
96 i2c@7000d000 {
97 status = "okay";
98 clock-frequency = <400000>;
99
100 pmic: pmic@3c {
101 compatible = "maxim,max77620";
102 reg = <0x3c>;
103 interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
104
105 #interrupt-cells = <2>;
106 interrupt-controller;
107
108 #gpio-cells = <2>;
109 gpio-controller;
110
111 pinctrl-names = "default";
112 pinctrl-0 = <&max77620_default>;
113
114 max77620_default: pinmux {
115 gpio0 {
116 pins = "gpio0";
117 function = "gpio";
118 };
119
120 gpio1 {
121 pins = "gpio1";
122 function = "fps-out";
123 drive-push-pull = <1>;
124 maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
125 maxim,active-fps-power-up-slot = <0>;
126 maxim,active-fps-power-down-slot = <7>;
127 };
128
129 gpio2 {
130 pins = "gpio2";
131 function = "fps-out";
132 drive-open-drain = <1>;
133 maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
134 maxim,active-fps-power-up-slot = <0>;
135 maxim,active-fps-power-down-slot = <7>;
136 };
137
138 gpio3 {
139 pins = "gpio3";
140 function = "fps-out";
141 drive-open-drain = <1>;
142 maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
143 maxim,active-fps-power-up-slot = <4>;
144 maxim,active-fps-power-down-slot = <3>;
145 };
146
147 gpio4 {
148 pins = "gpio4";
149 function = "32k-out1";
150 };
151
152 gpio5_6_7 {
153 pins = "gpio5", "gpio6", "gpio7";
154 function = "gpio";
155 drive-push-pull = <1>;
156 };
157 };
158
159 fps {
160 fps0 {
161 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
162 maxim,suspend-fps-time-period-us = <5120>;
163 };
164
165 fps1 {
166 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
167 maxim,suspend-fps-time-period-us = <5120>;
168 };
169
170 fps2 {
171 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN0>;
172 };
173 };
174
175 regulators {
176 in-ldo0-1-supply = <&vdd_pre>;
177 in-ldo2-supply = <&vdd_3v3_sys>;
178 in-ldo3-5-supply = <&vdd_1v8>;
179 in-ldo4-6-supply = <&vdd_5v0_sys>;
180 in-ldo7-8-supply = <&vdd_pre>;
181 in-sd0-supply = <&vdd_5v0_sys>;
182 in-sd1-supply = <&vdd_5v0_sys>;
183 in-sd2-supply = <&vdd_5v0_sys>;
184 in-sd3-supply = <&vdd_5v0_sys>;
185
186 vdd_soc: sd0 {
187 regulator-name = "VDD_SOC";
188 regulator-min-microvolt = <1000000>;
189 regulator-max-microvolt = <1170000>;
190 regulator-enable-ramp-delay = <146>;
191 regulator-disable-ramp-delay = <4080>;
192 regulator-ramp-delay = <27500>;
193 regulator-ramp-delay-scale = <300>;
194 regulator-always-on;
195 regulator-boot-on;
196
197 maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
198 maxim,active-fps-power-up-slot = <1>;
199 maxim,active-fps-power-down-slot = <6>;
200 };
201
202 vdd_ddr: sd1 {
203 regulator-name = "VDD_DDR_1V1_PMIC";
204 regulator-min-microvolt = <1150000>;
205 regulator-max-microvolt = <1150000>;
206 regulator-enable-ramp-delay = <176>;
207 regulator-disable-ramp-delay = <145800>;
208 regulator-ramp-delay = <27500>;
209 regulator-ramp-delay-scale = <300>;
210 regulator-always-on;
211 regulator-boot-on;
212
213 maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
214 maxim,active-fps-power-up-slot = <5>;
215 maxim,active-fps-power-down-slot = <2>;
216 };
217
218 vdd_pre: sd2 {
219 regulator-name = "VDD_PRE_REG_1V35";
220 regulator-min-microvolt = <1350000>;
221 regulator-max-microvolt = <1350000>;
222 regulator-enable-ramp-delay = <176>;
223 regulator-disable-ramp-delay = <32000>;
224 regulator-ramp-delay = <27500>;
225 regulator-ramp-delay-scale = <350>;
226 regulator-always-on;
227 regulator-boot-on;
228
229 maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
230 maxim,active-fps-power-up-slot = <2>;
231 maxim,active-fps-power-down-slot = <5>;
232 };
233
234 vdd_1v8: sd3 {
235 regulator-name = "VDD_1V8";
236 regulator-min-microvolt = <1800000>;
237 regulator-max-microvolt = <1800000>;
238 regulator-enable-ramp-delay = <242>;
239 regulator-disable-ramp-delay = <118000>;
240 regulator-ramp-delay = <27500>;
241 regulator-ramp-delay-scale = <360>;
242 regulator-always-on;
243 regulator-boot-on;
244
245 maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
246 maxim,active-fps-power-up-slot = <3>;
247 maxim,active-fps-power-down-slot = <4>;
248 };
249
250 vdd_sys_1v2: ldo0 {
251 regulator-name = "AVDD_SYS_1V2";
252 regulator-min-microvolt = <1200000>;
253 regulator-max-microvolt = <1200000>;
254 regulator-enable-ramp-delay = <26>;
255 regulator-disable-ramp-delay = <626>;
256 regulator-ramp-delay = <100000>;
257 regulator-ramp-delay-scale = <200>;
258 regulator-always-on;
259 regulator-boot-on;
260
261 maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
262 maxim,active-fps-power-up-slot = <0>;
263 maxim,active-fps-power-down-slot = <7>;
264 };
265
266 vdd_pex_1v05: ldo1 {
267 regulator-name = "VDD_PEX_1V05";
268 regulator-min-microvolt = <1050000>;
269 regulator-max-microvolt = <1050000>;
270 regulator-enable-ramp-delay = <22>;
271 regulator-disable-ramp-delay = <650>;
272 regulator-ramp-delay = <100000>;
273 regulator-ramp-delay-scale = <200>;
274
275 maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
276 maxim,active-fps-power-up-slot = <0>;
277 maxim,active-fps-power-down-slot = <7>;
278 };
279
280 vddio_sdmmc: ldo2 {
281 regulator-name = "VDDIO_SDMMC";
282 regulator-min-microvolt = <1800000>;
283 regulator-max-microvolt = <3300000>;
284 regulator-enable-ramp-delay = <62>;
285 regulator-disable-ramp-delay = <650>;
286 regulator-ramp-delay = <100000>;
287 regulator-ramp-delay-scale = <200>;
288
289 maxim,active-fps-source = <MAX77620_FPS_SRC_NONE>;
290 maxim,active-fps-power-up-slot = <0>;
291 maxim,active-fps-power-down-slot = <7>;
292 };
293
294 ldo3 {
295 status = "disabled";
296 };
297
298 vdd_rtc: ldo4 {
299 regulator-name = "VDD_RTC";
300 regulator-min-microvolt = <850000>;
301 regulator-max-microvolt = <1100000>;
302 regulator-enable-ramp-delay = <22>;
303 regulator-disable-ramp-delay = <610>;
304 regulator-ramp-delay = <100000>;
305 regulator-ramp-delay-scale = <200>;
306 regulator-disable-active-discharge;
307 regulator-always-on;
308 regulator-boot-on;
309
310 maxim,active-fps-source = <MAX77620_FPS_SRC_0>;
311 maxim,active-fps-power-up-slot = <1>;
312 maxim,active-fps-power-down-slot = <6>;
313 };
314
315 ldo5 {
316 status = "disabled";
317 };
318
319 ldo6 {
320 status = "disabled";
321 };
322
323 avdd_1v05_pll: ldo7 {
324 regulator-name = "AVDD_1V05_PLL";
325 regulator-min-microvolt = <1050000>;
326 regulator-max-microvolt = <1050000>;
327 regulator-enable-ramp-delay = <24>;
328 regulator-disable-ramp-delay = <2768>;
329 regulator-ramp-delay = <100000>;
330 regulator-ramp-delay-scale = <200>;
331
332 maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
333 maxim,active-fps-power-up-slot = <3>;
334 maxim,active-fps-power-down-slot = <4>;
335 };
336
337 avdd_1v05: ldo8 {
338 regulator-name = "AVDD_SATA_HDMI_DP_1V05";
339 regulator-min-microvolt = <1050000>;
340 regulator-max-microvolt = <1050000>;
341 regulator-enable-ramp-delay = <22>;
342 regulator-disable-ramp-delay = <1160>;
343 regulator-ramp-delay = <100000>;
344 regulator-ramp-delay-scale = <200>;
345
346 maxim,active-fps-source = <MAX77620_FPS_SRC_1>;
347 maxim,active-fps-power-up-slot = <6>;
348 maxim,active-fps-power-down-slot = <1>;
349 };
350 };
351 };
352 };
353
354 pmc@7000e400 {
355 nvidia,invert-interrupt;
356 };
357
358 hda@70030000 {
359 nvidia,model = "jetson-nano-hda";
360
361 status = "okay";
362 };
363
364 usb@70090000 {
365 phys = <&{/padctl@7009f000/pads/usb2/lanes/usb2-0}>,
366 <&{/padctl@7009f000/pads/usb2/lanes/usb2-1}>,
367 <&{/padctl@7009f000/pads/usb2/lanes/usb2-2}>,
368 <&{/padctl@7009f000/pads/pcie/lanes/pcie-6}>;
369 phy-names = "usb2-0", "usb2-1", "usb2-2", "usb3-0";
370
371 avdd-usb-supply = <&vdd_3v3_sys>;
372 dvddio-pex-supply = <&vdd_pex_1v05>;
373 hvddio-pex-supply = <&vdd_1v8>;
374 /* these really belong to the XUSB pad controller */
375 avdd-pll-utmip-supply = <&vdd_1v8>;
376 avdd-pll-uerefe-supply = <&vdd_pex_1v05>;
377 dvdd-usb-ss-pll-supply = <&vdd_pex_1v05>;
378 hvdd-usb-ss-pll-e-supply = <&vdd_1v8>;
379
380 status = "okay";
381 };
382
383 padctl@7009f000 {
384 status = "okay";
385
386 avdd-pll-utmip-supply = <&vdd_1v8>;
387 avdd-pll-uerefe-supply = <&vdd_pex_1v05>;
388 dvdd-pex-pll-supply = <&vdd_pex_1v05>;
389 hvdd-pex-pll-e-supply = <&vdd_1v8>;
390
391 pads {
392 usb2 {
393 status = "okay";
394
395 lanes {
396 usb2-0 {
397 nvidia,function = "xusb";
398 status = "okay";
399 };
400
401 usb2-1 {
402 nvidia,function = "xusb";
403 status = "okay";
404 };
405
406 usb2-2 {
407 nvidia,function = "xusb";
408 status = "okay";
409 };
410 };
411 };
412
413 pcie {
414 status = "okay";
415
416 lanes {
417 pcie-0 {
418 nvidia,function = "pcie-x1";
419 status = "okay";
420 };
421
422 pcie-1 {
423 nvidia,function = "pcie-x4";
424 status = "okay";
425 };
426
427 pcie-2 {
428 nvidia,function = "pcie-x4";
429 status = "okay";
430 };
431
432 pcie-3 {
433 nvidia,function = "pcie-x4";
434 status = "okay";
435 };
436
437 pcie-4 {
438 nvidia,function = "pcie-x4";
439 status = "okay";
440 };
441
442 pcie-5 {
443 nvidia,function = "usb3-ss";
444 status = "okay";
445 };
446
447 pcie-6 {
448 nvidia,function = "usb3-ss";
449 status = "okay";
450 };
451 };
452 };
453 };
454
455 ports {
456 usb2-0 {
457 status = "okay";
458 mode = "otg";
459 };
460
461 usb2-1 {
462 status = "okay";
463 mode = "host";
464 };
465
466 usb2-2 {
467 status = "okay";
468 mode = "host";
469 };
470
471 usb3-0 {
472 status = "okay";
473 nvidia,usb2-companion = <1>;
474 vbus-supply = <&vdd_hub_3v3>;
475 };
476 };
477 };
478
479 sdhci@700b0000 {
480 status = "okay";
481 bus-width = <4>;
482
483 cd-gpios = <&gpio TEGRA_GPIO(Z, 1) GPIO_ACTIVE_LOW>;
484
485 vqmmc-supply = <&vddio_sdmmc>;
486 vmmc-supply = <&vdd_3v3_sd>;
487 };
488
489 clocks {
490 compatible = "simple-bus";
491 #address-cells = <1>;
492 #size-cells = <0>;
493
494 clk32k_in: clock@0 {
495 compatible = "fixed-clock";
496 reg = <0>;
497 #clock-cells = <0>;
498 clock-frequency = <32768>;
499 };
500 };
501
502 cpus {
503 cpu@0 {
504 enable-method = "psci";
505 };
506
507 cpu@1 {
508 enable-method = "psci";
509 };
510
511 cpu@2 {
512 enable-method = "psci";
513 };
514
515 cpu@3 {
516 enable-method = "psci";
517 };
518 };
519
520 gpio-keys {
521 compatible = "gpio-keys";
522
523 power {
524 label = "Power";
525 gpios = <&gpio TEGRA_GPIO(X, 5) GPIO_ACTIVE_LOW>;
526 linux,input-type = <EV_KEY>;
527 linux,code = <KEY_POWER>;
528 debounce-interval = <30>;
529 wakeup-event-action = <EV_ACT_ASSERTED>;
530 wakeup-source;
531 };
532
533 force-recovery {
534 label = "Force Recovery";
535 gpios = <&gpio TEGRA_GPIO(X, 6) GPIO_ACTIVE_LOW>;
536 linux,input-type = <EV_KEY>;
537 linux,code = <BTN_1>;
538 debounce-interval = <30>;
539 };
540 };
541
542 psci {
543 compatible = "arm,psci-1.0";
544 method = "smc";
545 };
546
547 regulators {
548 compatible = "simple-bus";
549 #address-cells = <1>;
550 #size-cells = <0>;
551
552 vdd_5v0_sys: regulator@0 {
553 compatible = "regulator-fixed";
554 reg = <0>;
555
556 regulator-name = "VDD_5V0_SYS";
557 regulator-min-microvolt = <5000000>;
558 regulator-max-microvolt = <5000000>;
559 regulator-always-on;
560 regulator-boot-on;
561 };
562
563 vdd_3v3_sys: regulator@1 {
564 compatible = "regulator-fixed";
565 reg = <1>;
566 regulator-name = "VDD_3V3_SYS";
567 regulator-min-microvolt = <3300000>;
568 regulator-max-microvolt = <3300000>;
569 regulator-enable-ramp-delay = <240>;
570 regulator-disable-ramp-delay = <11340>;
571 regulator-always-on;
572 regulator-boot-on;
573
574 gpio = <&pmic 3 GPIO_ACTIVE_HIGH>;
575 enable-active-high;
576
577 vin-supply = <&vdd_5v0_sys>;
578 };
579
580 vdd_3v3_sd: regulator@2 {
581 compatible = "regulator-fixed";
582 reg = <2>;
583
584 regulator-name = "VDD_3V3_SD";
585 regulator-min-microvolt = <3300000>;
586 regulator-max-microvolt = <3300000>;
587
588 gpio = <&gpio TEGRA_GPIO(Z, 3) GPIO_ACTIVE_HIGH>;
589 enable-active-high;
590
591 vin-supply = <&vdd_3v3_sys>;
592 };
593
594 vdd_hdmi: regulator@3 {
595 compatible = "regulator-fixed";
596 reg = <3>;
597
598 regulator-name = "VDD_HDMI_5V0";
599 regulator-min-microvolt = <5000000>;
600 regulator-max-microvolt = <5000000>;
601
602 vin-supply = <&vdd_5v0_sys>;
603 };
604
605 vdd_hub_3v3: regulator@4 {
606 compatible = "regulator-fixed";
607 reg = <4>;
608
609 regulator-name = "VDD_HUB_3V3";
610 regulator-min-microvolt = <3300000>;
611 regulator-max-microvolt = <3300000>;
612
613 gpio = <&gpio TEGRA_GPIO(A, 6) GPIO_ACTIVE_HIGH>;
614 enable-active-high;
615
616 vin-supply = <&vdd_5v0_sys>;
617 };
618
619 vdd_cpu: regulator@5 {
620 compatible = "regulator-fixed";
621 reg = <5>;
622
623 regulator-name = "VDD_CPU";
624 regulator-min-microvolt = <5000000>;
625 regulator-max-microvolt = <5000000>;
626 regulator-always-on;
627 regulator-boot-on;
628
629 gpio = <&pmic 5 GPIO_ACTIVE_HIGH>;
630 enable-active-high;
631
632 vin-supply = <&vdd_5v0_sys>;
633 };
634
635 vdd_gpu: regulator@6 {
636 compatible = "regulator-fixed";
637 reg = <6>;
638
639 regulator-name = "VDD_GPU";
640 regulator-min-microvolt = <5000000>;
641 regulator-max-microvolt = <5000000>;
642 regulator-enable-ramp-delay = <250>;
643
644 gpio = <&pmic 6 GPIO_ACTIVE_HIGH>;
645 enable-active-high;
646
647 vin-supply = <&vdd_5v0_sys>;
648 };
649 };
650};