1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Google Gru-scarlet board device tree source
4 *
5 * Copyright 2018 Google, Inc
6 */
7
8#include "rk3399-gru.dtsi"
9
10/{
11	chassis-type = "tablet";
12
13	/* Power tree */
14
15	/* ppvar_sys children, sorted by name */
16	pp1250_s3: pp1250-s3 {
17		compatible = "regulator-fixed";
18		regulator-name = "pp1250_s3";
19
20		/* EC turns on w/ pp1250_s3_en; always on for AP */
21		regulator-always-on;
22		regulator-boot-on;
23		regulator-min-microvolt = <1250000>;
24		regulator-max-microvolt = <1250000>;
25
26		vin-supply = <&ppvar_sys>;
27	};
28
29	pp1250_cam: pp1250-dvdd {
30		compatible = "regulator-fixed";
31		regulator-name = "pp1250_dvdd";
32		pinctrl-names = "default";
33		pinctrl-0 = <&pp1250_cam_en>;
34
35		enable-active-high;
36		gpio = <&gpio2 4 GPIO_ACTIVE_HIGH>;
37
38		/* 740us delay from gpio output high to pp1250 stable,
39		 * rounding up to 1ms for safety.
40		 */
41		startup-delay-us = <1000>;
42		vin-supply = <&pp1250_s3>;
43	};
44
45	pp900_s0: pp900-s0 {
46		compatible = "regulator-fixed";
47		regulator-name = "pp900_s0";
48
49		/* EC turns on w/ pp900_s0_en; always on for AP */
50		regulator-always-on;
51		regulator-boot-on;
52		regulator-min-microvolt = <900000>;
53		regulator-max-microvolt = <900000>;
54
55		vin-supply = <&ppvar_sys>;
56	};
57
58	ppvarn_lcd: ppvarn-lcd {
59		compatible = "regulator-fixed";
60		regulator-name = "ppvarn_lcd";
61		pinctrl-names = "default";
62		pinctrl-0 = <&ppvarn_lcd_en>;
63
64		enable-active-high;
65		gpio = <&gpio4 28 GPIO_ACTIVE_HIGH>;
66		vin-supply = <&ppvar_sys>;
67	};
68
69	ppvarp_lcd: ppvarp-lcd {
70		compatible = "regulator-fixed";
71		regulator-name = "ppvarp_lcd";
72		pinctrl-names = "default";
73		pinctrl-0 = <&ppvarp_lcd_en>;
74
75		enable-active-high;
76		gpio = <&gpio4 27 GPIO_ACTIVE_HIGH>;
77		vin-supply = <&ppvar_sys>;
78	};
79
80	/* pp1800 children, sorted by name */
81	pp900_s3: pp900-s3 {
82		compatible = "regulator-fixed";
83		regulator-name = "pp900_s3";
84
85		/* EC turns on w/ pp900_s3_en; always on for AP */
86		regulator-always-on;
87		regulator-boot-on;
88		regulator-min-microvolt = <900000>;
89		regulator-max-microvolt = <900000>;
90
91		vin-supply = <&pp1800>;
92	};
93
94	/* EC turns on pp1800_s3_en */
95	pp1800_s3: pp1800 {
96	};
97
98	/* pp3300 children, sorted by name */
99	pp2800_cam: pp2800-avdd {
100		compatible = "regulator-fixed";
101		regulator-name = "pp2800_avdd";
102		pinctrl-names = "default";
103		pinctrl-0 = <&pp2800_cam_en>;
104
105		enable-active-high;
106		gpio = <&gpio2 24 GPIO_ACTIVE_HIGH>;
107		startup-delay-us = <100>;
108		vin-supply = <&pp3300>;
109	};
110
111	/* EC turns on pp3300_s0_en */
112	pp3300_s0: pp3300 {
113	};
114
115	/* EC turns on pp3300_s3_en */
116	pp3300_s3: pp3300 {
117	};
118
119	/*
120	 * See b/66922012
121	 *
122	 * This is a hack to make sure the Bluetooth part of the QCA6174A
123	 * is reset at boot by toggling BT_EN. At boot BT_EN is first set
124	 * to low when the bt_3v3 regulator is registered (in disabled
125	 * state). The fake regulator is configured as a supply of the
126	 * wlan_3v3 regulator below. When wlan_3v3 is enabled early in
127	 * the boot process it also enables its supply regulator bt_3v3,
128	 * which changes BT_EN to high.
129	 */
130	bt_3v3: bt-3v3 {
131		compatible = "regulator-fixed";
132		regulator-name = "bt_3v3";
133		pinctrl-names = "default";
134		pinctrl-0 = <&bt_en_1v8_l>;
135
136		enable-active-high;
137		gpio = <&gpio0 8 GPIO_ACTIVE_HIGH>;
138		vin-supply = <&pp3300_s3>;
139	};
140
141	wlan_3v3: wlan-3v3 {
142		compatible = "regulator-fixed";
143		regulator-name = "wlan_3v3";
144		pinctrl-names = "default";
145		pinctrl-0 = <&wlan_pd_1v8_l>;
146
147		/*
148		 * The WL_EN pin is driven low when the regulator is
149		 * registered, and transitions to high when the PCIe bus
150		 * is powered up.
151		 */
152		enable-active-high;
153		gpio = <&gpio0 4 GPIO_ACTIVE_HIGH>;
154
155		/*
156		 * Require minimum 10ms from power-on (e.g., PD#) to init PCIe.
157		 * TODO (b/64444991): how long to assert PD#?
158		 */
159		regulator-enable-ramp-delay = <10000>;
160		/* See bt_3v3 hack above */
161		vin-supply = <&bt_3v3>;
162	};
163
164	backlight: backlight {
165		compatible = "pwm-backlight";
166		enable-gpios = <&gpio4 21 GPIO_ACTIVE_HIGH>;
167		pinctrl-names = "default";
168		pinctrl-0 = <&bl_en>;
169		pwms = <&pwm1 0 1000000 0>;
170		pwm-delay-us = <10000>;
171	};
172
173	dmic: dmic {
174		compatible = "dmic-codec";
175		dmicen-gpios = <&gpio4 3 GPIO_ACTIVE_HIGH>;
176		pinctrl-names = "default";
177		pinctrl-0 = <&dmic_en>;
178		wakeup-delay-ms = <250>;
179	};
180
181	gpio_keys: gpio-keys {
182		compatible = "gpio-keys";
183		pinctrl-names = "default";
184		pinctrl-0 = <&pen_eject_odl>;
185
186		pen-insert {
187			label = "Pen Insert";
188			/* Insert = low, eject = high */
189			gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
190			linux,code = <SW_PEN_INSERTED>;
191			linux,input-type = <EV_SW>;
192			wakeup-source;
193		};
194	};
195};
196
197/* pp900_s0 aliases */
198pp900_ddrpll_ap: &pp900_s0 {
199};
200pp900_pcie: &pp900_s0 {
201};
202pp900_usb: &pp900_s0 {
203};
204
205/* pp900_s3 aliases */
206pp900_emmcpll: &pp900_s3 {
207};
208
209/* EC turns on; alias for pp1800_s0 */
210pp1800_pcie: &pp1800_s0 {
211};
212
213/* On scarlet PPVAR(big_cpu, lit_cpu, gpu) need to adjust voltage ranges */
214&ppvar_bigcpu {
215	ctrl-voltage-range = <800074 1299226>;
216	regulator-min-microvolt = <800074>;
217	regulator-max-microvolt = <1299226>;
218};
219
220&ppvar_bigcpu_pwm {
221	/* On scarlet ppvar big cpu use pwm3 */
222	pwms = <&pwm3 0 3337 0>;
223	regulator-min-microvolt = <800074>;
224	regulator-max-microvolt = <1299226>;
225};
226
227&ppvar_litcpu {
228	ctrl-voltage-range = <802122 1199620>;
229	regulator-min-microvolt = <802122>;
230	regulator-max-microvolt = <1199620>;
231};
232
233&ppvar_litcpu_pwm {
234	regulator-min-microvolt = <802122>;
235	regulator-max-microvolt = <1199620>;
236};
237
238&ppvar_gpu {
239	ctrl-voltage-range = <799600 1099600>;
240	regulator-min-microvolt = <799600>;
241	regulator-max-microvolt = <1099600>;
242};
243
244&ppvar_gpu_pwm {
245	regulator-min-microvolt = <799600>;
246	regulator-max-microvolt = <1099600>;
247};
248
249&ppvar_sd_card_io {
250	states = <1800000 0x0>, <3300000 0x1>;
251	regulator-max-microvolt = <3300000>;
252};
253
254&pp3000_sd_slot {
255	vin-supply = <&pp3300>;
256};
257
258ap_i2c_dig: &i2c2 {
259	status = "okay";
260
261	clock-frequency = <400000>;
262
263	/* These are relatively safe rise/fall times. */
264	i2c-scl-falling-time-ns = <50>;
265	i2c-scl-rising-time-ns = <300>;
266
267	digitizer: digitizer@9 {
268		compatible = "hid-over-i2c";
269		reg = <0x9>;
270		interrupt-parent = <&gpio1>;
271		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
272		hid-descr-addr = <0x1>;
273		pinctrl-names = "default";
274		pinctrl-0 = <&pen_int_odl &pen_reset_l>;
275	};
276};
277
278&ap_i2c_ts {
279	touchscreen: touchscreen@10 {
280		compatible = "elan,ekth3500";
281		reg = <0x10>;
282		interrupt-parent = <&gpio1>;
283		interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
284		pinctrl-names = "default";
285		pinctrl-0 = <&touch_int_l &touch_reset_l>;
286		reset-gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
287	};
288};
289
290camera: &i2c7 {
291	status = "okay";
292
293	clock-frequency = <400000>;
294
295	/* These are relatively safe rise/fall times; TODO: measure */
296	i2c-scl-falling-time-ns = <50>;
297	i2c-scl-rising-time-ns = <300>;
298
299	/* 24M mclk is shared between world and user cameras */
300	pinctrl-0 = <&i2c7_xfer &test_clkout1>;
301
302	/* Rear-facing camera */
303	wcam: camera@36 {
304		compatible = "ovti,ov5695";
305		reg = <0x36>;
306		pinctrl-names = "default";
307		pinctrl-0 = <&wcam_rst>;
308
309		clocks = <&cru SCLK_TESTCLKOUT1>;
310		clock-names = "xvclk";
311
312		avdd-supply = <&pp2800_cam>;
313		dvdd-supply = <&pp1250_cam>;
314		dovdd-supply = <&pp1800_s0>;
315		reset-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>;
316
317		port {
318			wcam_out: endpoint {
319				remote-endpoint = <&mipi_in_wcam>;
320				data-lanes = <1 2>;
321			};
322		};
323	};
324
325	/* Front-facing camera */
326	ucam: camera@3c {
327		compatible = "ovti,ov2685";
328		reg = <0x3c>;
329		pinctrl-names = "default";
330		pinctrl-0 = <&ucam_rst>;
331
332		clocks = <&cru SCLK_TESTCLKOUT1>;
333		clock-names = "xvclk";
334
335		avdd-supply = <&pp2800_cam>;
336		dovdd-supply = <&pp1800_s0>;
337		dvdd-supply = <&pp1800_s0>;
338		reset-gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
339
340		port {
341			ucam_out: endpoint {
342				remote-endpoint = <&mipi_in_ucam>;
343				data-lanes = <1>;
344			};
345		};
346	};
347};
348
349&cdn_dp {
350	extcon = <&usbc_extcon0>;
351	phys = <&tcphy0_dp>;
352};
353
354&cpu_alert0 {
355	temperature = <66000>;
356};
357
358&cpu_alert1 {
359	temperature = <71000>;
360};
361
362&cros_ec {
363	interrupt-parent = <&gpio1>;
364	interrupts = <18 IRQ_TYPE_LEVEL_LOW>;
365};
366
367&cru {
368	assigned-clocks =
369		<&cru PLL_GPLL>, <&cru PLL_CPLL>,
370		<&cru PLL_NPLL>,
371		<&cru ACLK_PERIHP>, <&cru HCLK_PERIHP>,
372		<&cru PCLK_PERIHP>,
373		<&cru ACLK_PERILP0>, <&cru HCLK_PERILP0>,
374		<&cru PCLK_PERILP0>, <&cru ACLK_CCI>,
375		<&cru HCLK_PERILP1>, <&cru PCLK_PERILP1>,
376		<&cru ACLK_VIO>,
377		<&cru ACLK_GIC_PRE>,
378		<&cru PCLK_DDR>,
379		<&cru ACLK_HDCP>;
380	assigned-clock-rates =
381		<600000000>, <1600000000>,
382		<1000000000>,
383		<150000000>, <75000000>,
384		<37500000>,
385		<100000000>, <100000000>,
386		<50000000>, <800000000>,
387		<100000000>, <50000000>,
388		<400000000>,
389		<200000000>,
390		<200000000>,
391		<400000000>;
392};
393
394&gpio0 {
395	gpio-line-names = /* GPIO0 A 0-7 */
396			  "CLK_32K_AP",
397			  "EC_IN_RW_OD",
398			  "SPK_PA_EN",
399			  "WLAN_PERST_1V8_L",
400			  "WLAN_PD_1V8_L",
401			  "WLAN_RF_KILL_1V8_L",
402			  "BIGCPU_DVS_PWM",
403			  "SD_CD_L_JTAG_EN",
404
405			  /* GPIO0 B 0-5 */
406			  "BT_EN_BT_RF_KILL_1V8_L",
407			  "PMUIO2_33_18_L_PP3300_S0_EN",
408			  "TOUCH_RESET_L",
409			  "AP_EC_WARM_RESET_REQ",
410			  "PEN_RESET_L",
411			  /*
412			   * AP_FLASH_WP_L is crossystem ABI. Schematics call
413			   * it AP_FLASH_WP_R_ODL.
414			   */
415			  "AP_FLASH_WP_L";
416};
417
418&gpio1 {
419	gpio-line-names = /* GPIO1 A 0-7 */
420			  "PEN_INT_ODL",
421			  "PEN_EJECT_ODL",
422			  "BT_HOST_WAKE_1V8_L",
423			  "WLAN_HOST_WAKE_1V8_L",
424			  "TOUCH_INT_ODL",
425			  "AP_EC_S3_S0_L",
426			  "AP_EC_OVERTEMP",
427			  "AP_SPI_FLASH_MISO",
428
429			  /* GPIO1 B 0-7 */
430			  "AP_SPI_FLASH_MOSI_R",
431			  "AP_SPI_FLASH_CLK_R",
432			  "AP_SPI_FLASH_CS_L_R",
433			  "SD_CARD_DET_ODL",
434			  "",
435			  "AP_EXPANSION_IO1",
436			  "AP_EXPANSION_IO2",
437			  "AP_I2C_DISP_SDA",
438
439			  /* GPIO1 C 0-7 */
440			  "AP_I2C_DISP_SCL",
441			  "H1_INT_ODL",
442			  "EC_AP_INT_ODL",
443			  "LITCPU_DVS_PWM",
444			  "AP_I2C_AUDIO_SDA",
445			  "AP_I2C_AUDIO_SCL",
446			  "AP_EXPANSION_IO3",
447			  "HEADSET_INT_ODL",
448
449			  /* GPIO1 D0 */
450			  "AP_EXPANSION_IO4";
451};
452
453&gpio2 {
454	gpio-line-names = /* GPIO2 A 0-7 */
455			  "AP_I2C_PEN_SDA",
456			  "AP_I2C_PEN_SCL",
457			  "SD_IO_PWR_EN",
458			  "UCAM_RST_L",
459			  "PP1250_CAM_EN",
460			  "WCAM_RST_L",
461			  "AP_EXPANSION_IO5",
462			  "AP_I2C_CAM_SDA",
463
464			  /* GPIO2 B 0-7 */
465			  "AP_I2C_CAM_SCL",
466			  "AP_H1_SPI_MISO",
467			  "AP_H1_SPI_MOSI",
468			  "AP_H1_SPI_CLK",
469			  "AP_H1_SPI_CS_L",
470			  "",
471			  "",
472			  "",
473
474			  /* GPIO2 C 0-7 */
475			  "UART_EXPANSION_TX_AP_RX",
476			  "UART_AP_TX_EXPANSION_RX",
477			  "UART_EXPANSION_RTS_AP_CTS",
478			  "UART_AP_RTS_EXPANSION_CTS",
479			  "AP_SPI_EC_MISO",
480			  "AP_SPI_EC_MOSI",
481			  "AP_SPI_EC_CLK",
482			  "AP_SPI_EC_CS_L",
483
484			  /* GPIO2 D 0-4 */
485			  "PP2800_CAM_EN",
486			  "CLK_24M_CAM",
487			  "WLAN_PCIE_CLKREQ_1V8_L",
488			  "",
489			  "SD_PWR_3000_1800_L";
490};
491
492&gpio3 {
493	gpio-line-names = /* GPIO3 A 0-7 */
494			  "",
495			  "",
496			  "",
497			  "",
498			  "",
499			  "",
500			  "",
501			  "",
502
503			  /* GPIO3 B 0-7 */
504			  "",
505			  "",
506			  "",
507			  "",
508			  "",
509			  "",
510			  "",
511			  "",
512
513			  /* GPIO3 C 0-7 */
514			  "",
515			  "",
516			  "",
517			  "",
518			  "",
519			  "",
520			  "",
521			  "",
522
523			  /* GPIO3 D 0-7 */
524			  "I2S0_SCLK",
525			  "I2S0_LRCK_RX",
526			  "I2S0_LRCK_TX",
527			  "I2S0_SDI_0",
528			  "STRAP_LCDBIAS_L",
529			  "STRAP_FEATURE_1",
530			  "STRAP_FEATURE_2",
531			  "I2S0_SDO_0";
532};
533
534&gpio4 {
535	gpio-line-names = /* GPIO4 A 0-7 */
536			  "I2S_MCLK",
537			  "AP_I2C_EXPANSION_SDA",
538			  "AP_I2C_EXPANSION_SCL",
539			  "DMIC_EN",
540			  "",
541			  "",
542			  "",
543			  "",
544
545			  /* GPIO4 B 0-7 */
546			  "",
547			  "",
548			  "",
549			  "",
550			  "",
551			  "",
552			  "",
553			  "",
554
555			  /* GPIO4 C 0-7 */
556			  "AP_I2C_TS_SDA",
557			  "AP_I2C_TS_SCL",
558			  "GPU_DVS_PWM",
559			  "UART_DBG_TX_AP_RX",
560			  "UART_AP_TX_DBG_RX",
561			  "BL_EN",
562			  "BL_PWM",
563			  "",
564
565			  /* GPIO4 D 0-5 */
566			  "",
567			  "DISPLAY_RST_L",
568			  "",
569			  "PPVARP_LCD_EN",
570			  "PPVARN_LCD_EN",
571			  "SD_SLOT_PWR_EN";
572};
573
574&i2c_tunnel {
575	google,remote-bus = <0>;
576};
577
578&io_domains {
579	bt656-supply = <&pp1800_s0>;		/* APIO2_VDD;  2a 2b */
580	audio-supply = <&pp1800_s0>;		/* APIO5_VDD;  3d 4a */
581	gpio1830-supply = <&pp1800_s0>;		/* APIO4_VDD;  4c 4d */
582};
583
584&isp0 {
585	status = "okay";
586
587	ports {
588		port@0 {
589			mipi_in_wcam: endpoint@0 {
590				reg = <0>;
591				remote-endpoint = <&wcam_out>;
592				data-lanes = <1 2>;
593			};
594
595			mipi_in_ucam: endpoint@1 {
596				reg = <1>;
597				remote-endpoint = <&ucam_out>;
598				data-lanes = <1>;
599			};
600		};
601	};
602};
603
604&isp0_mmu {
605	status = "okay";
606};
607
608&max98357a {
609	sdmode-gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>;
610};
611
612&mipi_dphy_rx0 {
613	status = "okay";
614};
615
616&mipi_dsi {
617	status = "okay";
618	clock-master;
619
620	ports {
621		mipi_out: port@1 {
622			reg = <1>;
623
624			mipi_out_panel: endpoint {
625				remote-endpoint = <&mipi_in_panel>;
626			};
627		};
628	};
629
630	mipi_panel: panel@0 {
631		/* 2 different panels are used, compatibles are in dts files */
632		reg = <0>;
633		backlight = <&backlight>;
634		enable-gpios = <&gpio4 25 GPIO_ACTIVE_HIGH>;
635		pinctrl-names = "default";
636		pinctrl-0 = <&display_rst_l>;
637
638		ports {
639			#address-cells = <1>;
640			#size-cells = <0>;
641
642			port@0 {
643				reg = <0>;
644
645				mipi_in_panel: endpoint {
646					remote-endpoint = <&mipi_out_panel>;
647				};
648			};
649
650			port@1 {
651				reg = <1>;
652
653				mipi1_in_panel: endpoint@1 {
654					remote-endpoint = <&mipi1_out_panel>;
655				};
656			};
657		};
658	};
659};
660
661&mipi_dsi1 {
662	status = "okay";
663
664	ports {
665		mipi1_out: port@1 {
666			reg = <1>;
667
668			mipi1_out_panel: endpoint {
669				remote-endpoint = <&mipi1_in_panel>;
670			};
671		};
672	};
673};
674
675&pcie0 {
676	ep-gpios = <&gpio0 3 GPIO_ACTIVE_HIGH>;
677
678	/* PERST# asserted in S3 */
679	pcie-reset-suspend = <1>;
680
681	vpcie3v3-supply = <&wlan_3v3>;
682	vpcie1v8-supply = <&pp1800_pcie>;
683};
684
685&sdmmc {
686	cd-gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
687};
688
689&sound {
690	rockchip,codec = <&max98357a &dmic &codec &cdn_dp>;
691};
692
693&spi2 {
694	status = "okay";
695
696	cr50@0 {
697		compatible = "google,cr50";
698		reg = <0>;
699		interrupt-parent = <&gpio1>;
700		interrupts = <17 IRQ_TYPE_EDGE_RISING>;
701		pinctrl-names = "default";
702		pinctrl-0 = <&h1_int_od_l>;
703		spi-max-frequency = <800000>;
704	};
705};
706
707&usb_host0_ohci {
708	#address-cells = <1>;
709	#size-cells = <0>;
710
711	qca_bt: bluetooth@1 {
712		compatible = "usbcf3,e300", "usb4ca,301a";
713		reg = <1>;
714		pinctrl-names = "default";
715		pinctrl-0 = <&bt_host_wake_l>;
716		interrupt-parent = <&gpio1>;
717		interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
718		interrupt-names = "wakeup";
719	};
720};
721
722/* PINCTRL OVERRIDES */
723&ec_ap_int_l {
724	rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_up>;
725};
726
727&ap_fw_wp {
728	rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
729};
730
731&bl_en {
732	rockchip,pins = <4 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
733};
734
735&bt_host_wake_l {
736	rockchip,pins = <1 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
737};
738
739&ec_ap_int_l {
740	rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_up>;
741};
742
743&headset_int_l {
744	rockchip,pins = <1 RK_PC7 RK_FUNC_GPIO &pcfg_pull_up>;
745};
746
747&i2s0_8ch_bus {
748	rockchip,pins =
749		<3 RK_PD0 1 &pcfg_pull_none_6ma>,
750		<3 RK_PD1 1 &pcfg_pull_none_6ma>,
751		<3 RK_PD2 1 &pcfg_pull_none_6ma>,
752		<3 RK_PD3 1 &pcfg_pull_none_6ma>,
753		<3 RK_PD7 1 &pcfg_pull_none_6ma>,
754		<4 RK_PA0 1 &pcfg_pull_none_6ma>;
755};
756
757/* there is no external pull up, so need to set this pin pull up */
758&sdmmc_cd_pin {
759	rockchip,pins = <1 RK_PB3 RK_FUNC_GPIO &pcfg_pull_up>;
760};
761
762&sd_pwr_1800_sel {
763	rockchip,pins = <2 RK_PD4 RK_FUNC_GPIO &pcfg_pull_up>;
764};
765
766&sdmode_en {
767	rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_down>;
768};
769
770&touch_reset_l {
771	rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_down>;
772};
773
774&touch_int_l {
775	rockchip,pins = <1 RK_PA4 RK_FUNC_GPIO &pcfg_pull_down>;
776};
777
778&pinctrl {
779	pinctrl-0 = <
780		&ap_pwroff	/* AP will auto-assert this when in S3 */
781		&clk_32k	/* This pin is always 32k on gru boards */
782		&wlan_rf_kill_1v8_l
783	>;
784
785	pcfg_pull_none_6ma: pcfg-pull-none-6ma {
786		bias-disable;
787		drive-strength = <6>;
788	};
789
790	camera {
791		pp1250_cam_en: pp1250-dvdd {
792			rockchip,pins = <2 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
793		};
794
795		pp2800_cam_en: pp2800-avdd {
796			rockchip,pins = <2 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>;
797		};
798
799		ucam_rst: ucam_rst {
800			rockchip,pins = <2 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
801		};
802
803		wcam_rst: wcam_rst {
804			rockchip,pins = <2 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
805		};
806	};
807
808	digitizer {
809		pen_int_odl: pen-int-odl {
810			rockchip,pins = <1 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
811		};
812
813		pen_reset_l: pen-reset-l {
814			rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
815		};
816	};
817
818	discrete-regulators {
819		display_rst_l: display-rst-l {
820			rockchip,pins = <4 RK_PD1 RK_FUNC_GPIO &pcfg_pull_down>;
821		};
822
823		ppvarp_lcd_en: ppvarp-lcd-en {
824			rockchip,pins = <4 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
825		};
826
827		ppvarn_lcd_en: ppvarn-lcd-en {
828			rockchip,pins = <4 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
829		};
830	};
831
832	dmic {
833		dmic_en: dmic-en {
834			rockchip,pins = <4 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
835		};
836	};
837
838	pen {
839		pen_eject_odl: pen-eject-odl {
840			rockchip,pins = <1 RK_PA1 RK_FUNC_GPIO &pcfg_pull_up>;
841		};
842	};
843
844	tpm {
845		h1_int_od_l: h1-int-od-l {
846			rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_up>;
847		};
848	};
849};
850
851&wifi {
852	bt_en_1v8_l: bt-en-1v8-l {
853		rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
854	};
855
856	wlan_pd_1v8_l: wlan-pd-1v8-l {
857		rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
858	};
859
860	/* Default pull-up, but just to be clear */
861	wlan_rf_kill_1v8_l: wlan-rf-kill-1v8-l {
862		rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
863	};
864
865	wifi_perst_l: wifi-perst-l {
866		rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
867	};
868
869	wlan_host_wake_l: wlan-host-wake-l {
870		rockchip,pins = <1 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
871	};
872};
873