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	};
171
172	dmic: dmic {
173		compatible = "dmic-codec";
174		dmicen-gpios = <&gpio4 3 GPIO_ACTIVE_HIGH>;
175		pinctrl-names = "default";
176		pinctrl-0 = <&dmic_en>;
177		wakeup-delay-ms = <250>;
178	};
179
180	gpio_keys: gpio-keys {
181		compatible = "gpio-keys";
182		pinctrl-names = "default";
183		pinctrl-0 = <&pen_eject_odl>;
184
185		switch-pen-insert {
186			label = "Pen Insert";
187			/* Insert = low, eject = high */
188			gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
189			linux,code = <SW_PEN_INSERTED>;
190			linux,input-type = <EV_SW>;
191			wakeup-source;
192		};
193	};
194};
195
196/* pp900_s0 aliases */
197pp900_ddrpll_ap: &pp900_s0 {
198};
199pp900_pcie: &pp900_s0 {
200};
201pp900_usb: &pp900_s0 {
202};
203
204/* pp900_s3 aliases */
205pp900_emmcpll: &pp900_s3 {
206};
207
208/* EC turns on; alias for pp1800_s0 */
209pp1800_pcie: &pp1800_s0 {
210};
211
212/* On scarlet PPVAR(big_cpu, lit_cpu, gpu) need to adjust voltage ranges */
213&ppvar_bigcpu {
214	ctrl-voltage-range = <800074 1299226>;
215	regulator-min-microvolt = <800074>;
216	regulator-max-microvolt = <1299226>;
217};
218
219&ppvar_bigcpu_pwm {
220	/* On scarlet ppvar big cpu use pwm3 */
221	pwms = <&pwm3 0 3337 0>;
222	regulator-min-microvolt = <800074>;
223	regulator-max-microvolt = <1299226>;
224};
225
226&ppvar_litcpu {
227	ctrl-voltage-range = <802122 1199620>;
228	regulator-min-microvolt = <802122>;
229	regulator-max-microvolt = <1199620>;
230};
231
232&ppvar_litcpu_pwm {
233	regulator-min-microvolt = <802122>;
234	regulator-max-microvolt = <1199620>;
235};
236
237&ppvar_gpu {
238	ctrl-voltage-range = <799600 1099600>;
239	regulator-min-microvolt = <799600>;
240	regulator-max-microvolt = <1099600>;
241};
242
243&ppvar_gpu_pwm {
244	regulator-min-microvolt = <799600>;
245	regulator-max-microvolt = <1099600>;
246};
247
248&ppvar_sd_card_io {
249	states = <1800000 0x0>, <3300000 0x1>;
250	regulator-max-microvolt = <3300000>;
251};
252
253&pp3000_sd_slot {
254	vin-supply = <&pp3300>;
255};
256
257ap_i2c_dig: &i2c2 {
258	status = "okay";
259
260	clock-frequency = <400000>;
261
262	/* These are relatively safe rise/fall times. */
263	i2c-scl-falling-time-ns = <50>;
264	i2c-scl-rising-time-ns = <300>;
265
266	digitizer: digitizer@9 {
267		compatible = "hid-over-i2c";
268		reg = <0x9>;
269		interrupt-parent = <&gpio1>;
270		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
271		hid-descr-addr = <0x1>;
272		pinctrl-names = "default";
273		pinctrl-0 = <&pen_int_odl &pen_reset_l>;
274	};
275};
276
277&ap_i2c_ts {
278	touchscreen: touchscreen@10 {
279		compatible = "elan,ekth3500";
280		reg = <0x10>;
281		interrupt-parent = <&gpio1>;
282		interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
283		pinctrl-names = "default";
284		pinctrl-0 = <&touch_int_l &touch_reset_l>;
285		reset-gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
286	};
287};
288
289camera: &i2c7 {
290	status = "okay";
291
292	clock-frequency = <400000>;
293
294	/* These are relatively safe rise/fall times; TODO: measure */
295	i2c-scl-falling-time-ns = <50>;
296	i2c-scl-rising-time-ns = <300>;
297
298	/* 24M mclk is shared between world and user cameras */
299	pinctrl-0 = <&i2c7_xfer &test_clkout1>;
300
301	/* Rear-facing camera */
302	wcam: camera@36 {
303		compatible = "ovti,ov5695";
304		reg = <0x36>;
305		pinctrl-names = "default";
306		pinctrl-0 = <&wcam_rst>;
307
308		clocks = <&cru SCLK_TESTCLKOUT1>;
309		clock-names = "xvclk";
310
311		avdd-supply = <&pp2800_cam>;
312		dvdd-supply = <&pp1250_cam>;
313		dovdd-supply = <&pp1800_s0>;
314		reset-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>;
315
316		port {
317			wcam_out: endpoint {
318				remote-endpoint = <&mipi_in_wcam>;
319				data-lanes = <1 2>;
320			};
321		};
322	};
323
324	/* Front-facing camera */
325	ucam: camera@3c {
326		compatible = "ovti,ov2685";
327		reg = <0x3c>;
328		pinctrl-names = "default";
329		pinctrl-0 = <&ucam_rst>;
330
331		clocks = <&cru SCLK_TESTCLKOUT1>;
332		clock-names = "xvclk";
333
334		avdd-supply = <&pp2800_cam>;
335		dovdd-supply = <&pp1800_s0>;
336		dvdd-supply = <&pp1800_s0>;
337		reset-gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
338
339		port {
340			ucam_out: endpoint {
341				remote-endpoint = <&mipi_in_ucam>;
342				data-lanes = <1>;
343			};
344		};
345	};
346};
347
348&cdn_dp {
349	extcon = <&usbc_extcon0>;
350	phys = <&tcphy0_dp>;
351};
352
353&cpu_alert0 {
354	temperature = <66000>;
355};
356
357&cpu_alert1 {
358	temperature = <71000>;
359};
360
361&cros_ec {
362	interrupt-parent = <&gpio1>;
363	interrupts = <18 IRQ_TYPE_LEVEL_LOW>;
364};
365
366&cru {
367	assigned-clocks =
368		<&cru PLL_GPLL>, <&cru PLL_CPLL>,
369		<&cru PLL_NPLL>,
370		<&cru ACLK_PERIHP>, <&cru HCLK_PERIHP>,
371		<&cru PCLK_PERIHP>,
372		<&cru ACLK_PERILP0>, <&cru HCLK_PERILP0>,
373		<&cru PCLK_PERILP0>, <&cru ACLK_CCI>,
374		<&cru HCLK_PERILP1>, <&cru PCLK_PERILP1>,
375		<&cru ACLK_VIO>,
376		<&cru ACLK_GIC_PRE>,
377		<&cru PCLK_DDR>,
378		<&cru ACLK_HDCP>,
379		<&cru ACLK_VDU>;
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		<400000000>;
393};
394
395/* The center supply is fixed to .9V on scarlet */
396&dmc {
397	center-supply = <&pp900_s0>;
398};
399
400/* We don't need .925 V for 928 MHz on scarlet */
401&dmc_opp_table {
402	opp03 {
403		opp-microvolt = <900000>;
404	};
405};
406
407&gpio0 {
408	gpio-line-names = /* GPIO0 A 0-7 */
409			  "CLK_32K_AP",
410			  "EC_IN_RW_OD",
411			  "SPK_PA_EN",
412			  "WLAN_PERST_1V8_L",
413			  "WLAN_PD_1V8_L",
414			  "WLAN_RF_KILL_1V8_L",
415			  "BIGCPU_DVS_PWM",
416			  "SD_CD_L_JTAG_EN",
417
418			  /* GPIO0 B 0-5 */
419			  "BT_EN_BT_RF_KILL_1V8_L",
420			  "PMUIO2_33_18_L_PP3300_S0_EN",
421			  "TOUCH_RESET_L",
422			  "AP_EC_WARM_RESET_REQ",
423			  "PEN_RESET_L",
424			  /*
425			   * AP_FLASH_WP_L is crossystem ABI. Schematics call
426			   * it AP_FLASH_WP_R_ODL.
427			   */
428			  "AP_FLASH_WP_L";
429};
430
431&gpio1 {
432	gpio-line-names = /* GPIO1 A 0-7 */
433			  "PEN_INT_ODL",
434			  "PEN_EJECT_ODL",
435			  "BT_HOST_WAKE_1V8_L",
436			  "WLAN_HOST_WAKE_1V8_L",
437			  "TOUCH_INT_ODL",
438			  "AP_EC_S3_S0_L",
439			  "AP_EC_OVERTEMP",
440			  "AP_SPI_FLASH_MISO",
441
442			  /* GPIO1 B 0-7 */
443			  "AP_SPI_FLASH_MOSI_R",
444			  "AP_SPI_FLASH_CLK_R",
445			  "AP_SPI_FLASH_CS_L_R",
446			  "SD_CARD_DET_ODL",
447			  "",
448			  "AP_EXPANSION_IO1",
449			  "AP_EXPANSION_IO2",
450			  "AP_I2C_DISP_SDA",
451
452			  /* GPIO1 C 0-7 */
453			  "AP_I2C_DISP_SCL",
454			  "H1_INT_ODL",
455			  "EC_AP_INT_ODL",
456			  "LITCPU_DVS_PWM",
457			  "AP_I2C_AUDIO_SDA",
458			  "AP_I2C_AUDIO_SCL",
459			  "AP_EXPANSION_IO3",
460			  "HEADSET_INT_ODL",
461
462			  /* GPIO1 D0 */
463			  "AP_EXPANSION_IO4";
464};
465
466&gpio2 {
467	gpio-line-names = /* GPIO2 A 0-7 */
468			  "AP_I2C_PEN_SDA",
469			  "AP_I2C_PEN_SCL",
470			  "SD_IO_PWR_EN",
471			  "UCAM_RST_L",
472			  "PP1250_CAM_EN",
473			  "WCAM_RST_L",
474			  "AP_EXPANSION_IO5",
475			  "AP_I2C_CAM_SDA",
476
477			  /* GPIO2 B 0-7 */
478			  "AP_I2C_CAM_SCL",
479			  "AP_H1_SPI_MISO",
480			  "AP_H1_SPI_MOSI",
481			  "AP_H1_SPI_CLK",
482			  "AP_H1_SPI_CS_L",
483			  "",
484			  "",
485			  "",
486
487			  /* GPIO2 C 0-7 */
488			  "UART_EXPANSION_TX_AP_RX",
489			  "UART_AP_TX_EXPANSION_RX",
490			  "UART_EXPANSION_RTS_AP_CTS",
491			  "UART_AP_RTS_EXPANSION_CTS",
492			  "AP_SPI_EC_MISO",
493			  "AP_SPI_EC_MOSI",
494			  "AP_SPI_EC_CLK",
495			  "AP_SPI_EC_CS_L",
496
497			  /* GPIO2 D 0-4 */
498			  "PP2800_CAM_EN",
499			  "CLK_24M_CAM",
500			  "WLAN_PCIE_CLKREQ_1V8_L",
501			  "",
502			  "SD_PWR_3000_1800_L";
503};
504
505&gpio3 {
506	gpio-line-names = /* GPIO3 A 0-7 */
507			  "",
508			  "",
509			  "",
510			  "",
511			  "",
512			  "",
513			  "",
514			  "",
515
516			  /* GPIO3 B 0-7 */
517			  "",
518			  "",
519			  "",
520			  "",
521			  "",
522			  "",
523			  "",
524			  "",
525
526			  /* GPIO3 C 0-7 */
527			  "",
528			  "",
529			  "",
530			  "",
531			  "",
532			  "",
533			  "",
534			  "",
535
536			  /* GPIO3 D 0-7 */
537			  "I2S0_SCLK",
538			  "I2S0_LRCK_RX",
539			  "I2S0_LRCK_TX",
540			  "I2S0_SDI_0",
541			  "STRAP_LCDBIAS_L",
542			  "STRAP_FEATURE_1",
543			  "STRAP_FEATURE_2",
544			  "I2S0_SDO_0";
545};
546
547&gpio4 {
548	gpio-line-names = /* GPIO4 A 0-7 */
549			  "I2S_MCLK",
550			  "AP_I2C_EXPANSION_SDA",
551			  "AP_I2C_EXPANSION_SCL",
552			  "DMIC_EN",
553			  "",
554			  "",
555			  "",
556			  "",
557
558			  /* GPIO4 B 0-7 */
559			  "",
560			  "",
561			  "",
562			  "",
563			  "",
564			  "",
565			  "",
566			  "",
567
568			  /* GPIO4 C 0-7 */
569			  "AP_I2C_TS_SDA",
570			  "AP_I2C_TS_SCL",
571			  "GPU_DVS_PWM",
572			  "UART_DBG_TX_AP_RX",
573			  "UART_AP_TX_DBG_RX",
574			  "BL_EN",
575			  "BL_PWM",
576			  "",
577
578			  /* GPIO4 D 0-5 */
579			  "",
580			  "DISPLAY_RST_L",
581			  "",
582			  "PPVARP_LCD_EN",
583			  "PPVARN_LCD_EN",
584			  "SD_SLOT_PWR_EN";
585};
586
587&i2c_tunnel {
588	google,remote-bus = <0>;
589};
590
591&io_domains {
592	bt656-supply = <&pp1800_s0>;		/* APIO2_VDD;  2a 2b */
593	audio-supply = <&pp1800_s0>;		/* APIO5_VDD;  3d 4a */
594	gpio1830-supply = <&pp1800_s0>;		/* APIO4_VDD;  4c 4d */
595};
596
597&isp0 {
598	status = "okay";
599
600	ports {
601		port@0 {
602			mipi_in_wcam: endpoint@0 {
603				reg = <0>;
604				remote-endpoint = <&wcam_out>;
605				data-lanes = <1 2>;
606			};
607
608			mipi_in_ucam: endpoint@1 {
609				reg = <1>;
610				remote-endpoint = <&ucam_out>;
611				data-lanes = <1>;
612			};
613		};
614	};
615};
616
617&isp0_mmu {
618	status = "okay";
619};
620
621&max98357a {
622	sdmode-gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>;
623};
624
625&mipi_dphy_rx0 {
626	status = "okay";
627};
628
629&mipi_dsi {
630	status = "okay";
631	clock-master;
632
633	ports {
634		mipi_out: port@1 {
635			reg = <1>;
636
637			mipi_out_panel: endpoint {
638				remote-endpoint = <&mipi_in_panel>;
639			};
640		};
641	};
642
643	mipi_panel: panel@0 {
644		/* 2 different panels are used, compatibles are in dts files */
645		reg = <0>;
646		backlight = <&backlight>;
647		enable-gpios = <&gpio4 25 GPIO_ACTIVE_HIGH>;
648		pinctrl-names = "default";
649		pinctrl-0 = <&display_rst_l>;
650
651		ports {
652			#address-cells = <1>;
653			#size-cells = <0>;
654
655			port@0 {
656				reg = <0>;
657
658				mipi_in_panel: endpoint {
659					remote-endpoint = <&mipi_out_panel>;
660				};
661			};
662
663			port@1 {
664				reg = <1>;
665
666				mipi1_in_panel: endpoint {
667					remote-endpoint = <&mipi1_out_panel>;
668				};
669			};
670		};
671	};
672};
673
674&mipi_dsi1 {
675	status = "okay";
676
677	ports {
678		mipi1_out: port@1 {
679			reg = <1>;
680
681			mipi1_out_panel: endpoint {
682				remote-endpoint = <&mipi1_in_panel>;
683			};
684		};
685	};
686};
687
688&pcie0 {
689	ep-gpios = <&gpio0 3 GPIO_ACTIVE_HIGH>;
690
691	/* PERST# asserted in S3 */
692	pcie-reset-suspend = <1>;
693
694	vpcie3v3-supply = <&wlan_3v3>;
695	vpcie1v8-supply = <&pp1800_pcie>;
696};
697
698&sdmmc {
699	cd-gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
700};
701
702&sound {
703	rockchip,codec = <&max98357a &dmic &codec &cdn_dp>;
704};
705
706&spi2 {
707	status = "okay";
708
709	tpm@0 {
710		compatible = "google,cr50";
711		reg = <0>;
712		interrupt-parent = <&gpio1>;
713		interrupts = <17 IRQ_TYPE_EDGE_RISING>;
714		pinctrl-names = "default";
715		pinctrl-0 = <&h1_int_od_l>;
716		spi-max-frequency = <800000>;
717	};
718};
719
720&usb_host0_ohci {
721	#address-cells = <1>;
722	#size-cells = <0>;
723
724	qca_bt: bluetooth@1 {
725		compatible = "usbcf3,e300", "usb4ca,301a";
726		reg = <1>;
727		pinctrl-names = "default";
728		pinctrl-0 = <&bt_host_wake_l>;
729		interrupt-parent = <&gpio1>;
730		interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
731		interrupt-names = "wakeup";
732	};
733};
734
735/* PINCTRL OVERRIDES */
736&ap_fw_wp {
737	rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
738};
739
740&bl_en {
741	rockchip,pins = <4 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
742};
743
744&bt_host_wake_l {
745	rockchip,pins = <1 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
746};
747
748&ec_ap_int_l {
749	rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_up>;
750};
751
752&headset_int_l {
753	rockchip,pins = <1 RK_PC7 RK_FUNC_GPIO &pcfg_pull_up>;
754};
755
756&i2s0_8ch_bus {
757	rockchip,pins =
758		<3 RK_PD0 1 &pcfg_pull_none_6ma>,
759		<3 RK_PD1 1 &pcfg_pull_none_6ma>,
760		<3 RK_PD2 1 &pcfg_pull_none_6ma>,
761		<3 RK_PD3 1 &pcfg_pull_none_6ma>,
762		<3 RK_PD7 1 &pcfg_pull_none_6ma>,
763		<4 RK_PA0 1 &pcfg_pull_none_6ma>;
764};
765
766&i2s0_8ch_bus_bclk_off {
767	rockchip,pins =
768		<3 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none_6ma>,
769		<3 RK_PD1 1 &pcfg_pull_none_6ma>,
770		<3 RK_PD2 1 &pcfg_pull_none_6ma>,
771		<3 RK_PD3 1 &pcfg_pull_none_6ma>,
772		<3 RK_PD7 1 &pcfg_pull_none_6ma>,
773		<4 RK_PA0 1 &pcfg_pull_none_6ma>;
774};
775
776/* there is no external pull up, so need to set this pin pull up */
777&sdmmc_cd_pin {
778	rockchip,pins = <1 RK_PB3 RK_FUNC_GPIO &pcfg_pull_up>;
779};
780
781&sd_pwr_1800_sel {
782	rockchip,pins = <2 RK_PD4 RK_FUNC_GPIO &pcfg_pull_up>;
783};
784
785&sdmode_en {
786	rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_down>;
787};
788
789&touch_reset_l {
790	rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_down>;
791};
792
793&touch_int_l {
794	rockchip,pins = <1 RK_PA4 RK_FUNC_GPIO &pcfg_pull_down>;
795};
796
797&pinctrl {
798	pinctrl-0 = <
799		&ap_pwroff	/* AP will auto-assert this when in S3 */
800		&clk_32k	/* This pin is always 32k on gru boards */
801		&wlan_rf_kill_1v8_l
802	>;
803
804	pcfg_pull_none_6ma: pcfg-pull-none-6ma {
805		bias-disable;
806		drive-strength = <6>;
807	};
808
809	camera {
810		pp1250_cam_en: pp1250-dvdd {
811			rockchip,pins = <2 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
812		};
813
814		pp2800_cam_en: pp2800-avdd {
815			rockchip,pins = <2 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>;
816		};
817
818		ucam_rst: ucam_rst {
819			rockchip,pins = <2 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
820		};
821
822		wcam_rst: wcam_rst {
823			rockchip,pins = <2 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
824		};
825	};
826
827	digitizer {
828		pen_int_odl: pen-int-odl {
829			rockchip,pins = <1 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
830		};
831
832		pen_reset_l: pen-reset-l {
833			rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
834		};
835	};
836
837	discrete-regulators {
838		display_rst_l: display-rst-l {
839			rockchip,pins = <4 RK_PD1 RK_FUNC_GPIO &pcfg_pull_down>;
840		};
841
842		ppvarp_lcd_en: ppvarp-lcd-en {
843			rockchip,pins = <4 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
844		};
845
846		ppvarn_lcd_en: ppvarn-lcd-en {
847			rockchip,pins = <4 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
848		};
849	};
850
851	dmic {
852		dmic_en: dmic-en {
853			rockchip,pins = <4 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
854		};
855	};
856
857	pen {
858		pen_eject_odl: pen-eject-odl {
859			rockchip,pins = <1 RK_PA1 RK_FUNC_GPIO &pcfg_pull_up>;
860		};
861	};
862
863	tpm {
864		h1_int_od_l: h1-int-od-l {
865			rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_up>;
866		};
867	};
868};
869
870&wifi {
871	bt_en_1v8_l: bt-en-1v8-l {
872		rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
873	};
874
875	wlan_pd_1v8_l: wlan-pd-1v8-l {
876		rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
877	};
878
879	/* Default pull-up, but just to be clear */
880	wlan_rf_kill_1v8_l: wlan-rf-kill-1v8-l {
881		rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
882	};
883
884	wifi_perst_l: wifi-perst-l {
885		rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
886	};
887
888	wlan_host_wake_l: wlan-host-wake-l {
889		rockchip,pins = <1 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
890	};
891};
892