arm/dts/rk3399-gru.dtsi

1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
5  * Copyright 2016-2017 Google, Inc
8 #include <dt-bindings/input/input.h>
10 #include "rk3399-op1-opp.dtsi"
14 		u-boot,dm-pre-reloc;
15 		stdout-path = "serial2:115200n8";
16 		u-boot,spl-boot-order = &spi_flash;
20 		u-boot,spl-payload-offset = <0x40000>;
29 	 * - Rails that only connect to the EC (or devices that the EC talks to)
31 	 * - Rails _are_ included if the rails go to the AP even if the AP
40 	 * - The EC controls the enable and the EC always enables a rail as
42 	 * - The rails are actually connected to each other by a jumper and
47 	ppvar_sys: ppvar-sys {
48 		compatible = "regulator-fixed";
49 		regulator-name = "ppvar_sys";
50 		regulator-always-on;
51 		regulator-boot-on;
54 	pp1200_lpddr: pp1200-lpddr {
55 		compatible = "regulator-fixed";
56 		regulator-name = "pp1200_lpddr";
59 		regulator-always-on;
60 		regulator-boot-on;
61 		regulator-min-microvolt = <1200000>;
62 		regulator-max-microvolt = <1200000>;
64 		vin-supply = <&ppvar_sys>;
68 		compatible = "regulator-fixed";
69 		regulator-name = "pp1800";
72 		regulator-always-on;
73 		regulator-boot-on;
74 		regulator-min-microvolt = <1800000>;
75 		regulator-max-microvolt = <1800000>;
77 		vin-supply = <&ppvar_sys>;
81 		compatible = "regulator-fixed";
82 		regulator-name = "pp3300";
85 		regulator-always-on;
86 		regulator-boot-on;
87 		regulator-min-microvolt = <3300000>;
88 		regulator-max-microvolt = <3300000>;
90 		vin-supply = <&ppvar_sys>;
94 		compatible = "regulator-fixed";
95 		regulator-name = "pp5000";
98 		regulator-always-on;
99 		regulator-boot-on;
100 		regulator-min-microvolt = <5000000>;
101 		regulator-max-microvolt = <5000000>;
103 		vin-supply = <&ppvar_sys>;
106 	ppvar_bigcpu_pwm: ppvar-bigcpu-pwm {
107 		compatible = "pwm-regulator";
108 		regulator-name = "ppvar_bigcpu_pwm";
111 		pwm-supply = <&ppvar_sys>;
112 		pwm-dutycycle-range = <100 0>;
113 		pwm-dutycycle-unit = <100>;
116 		regulator-always-on;
117 		regulator-boot-on;
118 		regulator-min-microvolt = <800107>;
119 		regulator-max-microvolt = <1302232>;
122 	ppvar_bigcpu: ppvar-bigcpu {
123 		compatible = "vctrl-regulator";
124 		regulator-name = "ppvar_bigcpu";
126 		regulator-min-microvolt = <800107>;
127 		regulator-max-microvolt = <1302232>;
129 		ctrl-supply = <&ppvar_bigcpu_pwm>;
130 		ctrl-voltage-range = <800107 1302232>;
132 		regulator-settling-time-up-us = <322>;
135 	ppvar_litcpu_pwm: ppvar-litcpu-pwm {
136 		compatible = "pwm-regulator";
137 		regulator-name = "ppvar_litcpu_pwm";
140 		pwm-supply = <&ppvar_sys>;
141 		pwm-dutycycle-range = <100 0>;
142 		pwm-dutycycle-unit = <100>;
145 		regulator-always-on;
146 		regulator-boot-on;
147 		regulator-min-microvolt = <797743>;
148 		regulator-max-microvolt = <1307837>;
151 	ppvar_litcpu: ppvar-litcpu {
152 		compatible = "vctrl-regulator";
153 		regulator-name = "ppvar_litcpu";
155 		regulator-min-microvolt = <797743>;
156 		regulator-max-microvolt = <1307837>;
158 		ctrl-supply = <&ppvar_litcpu_pwm>;
159 		ctrl-voltage-range = <797743 1307837>;
161 		regulator-settling-time-up-us = <384>;
164 	ppvar_gpu_pwm: ppvar-gpu-pwm {
165 		compatible = "pwm-regulator";
166 		regulator-name = "ppvar_gpu_pwm";
169 		pwm-supply = <&ppvar_sys>;
170 		pwm-dutycycle-range = <100 0>;
171 		pwm-dutycycle-unit = <100>;
174 		regulator-always-on;
175 		regulator-boot-on;
176 		regulator-min-microvolt = <786384>;
177 		regulator-max-microvolt = <1217747>;
180 	ppvar_gpu: ppvar-gpu {
181 		compatible = "vctrl-regulator";
182 		regulator-name = "ppvar_gpu";
184 		regulator-min-microvolt = <786384>;
185 		regulator-max-microvolt = <1217747>;
187 		ctrl-supply = <&ppvar_gpu_pwm>;
188 		ctrl-voltage-range = <786384 1217747>;
190 		regulator-settling-time-up-us = <390>;
194 	pp900_ddrpll: pp900-ap {
198 	pp900_pll: pp900-ap {
202 	pp900_pmu: pp900-ap {
229 	pp3000_sd_slot: pp3000-sd-slot {
230 		compatible = "regulator-fixed";
231 		regulator-name = "pp3000_sd_slot";
232 		pinctrl-names = "default";
233 		pinctrl-0 = <&sd_slot_pwr_en>;
235 		enable-active-high;
238 		vin-supply = <&pp3000>;
242 	 * Technically, this is a small abuse of 'regulator-gpio'; this
247 	ppvar_sd_card_io: ppvar-sd-card-io {
248 		compatible = "regulator-gpio";
249 		regulator-name = "ppvar_sd_card_io";
250 		pinctrl-names = "default";
251 		pinctrl-0 = <&sd_io_pwr_en &sd_pwr_1800_sel>;
253 		enable-active-high;
254 		enable-gpio = <&gpio2 2 GPIO_ACTIVE_HIGH>;
259 		regulator-min-microvolt = <1800000>;
260 		regulator-max-microvolt = <3000000>;
264 	pp3300_trackpad: pp3300-trackpad {
271 	gpio_keys: gpio-keys {
272 		compatible = "gpio-keys";
273 		pinctrl-names = "default";
274 		pinctrl-0 = <&bt_host_wake_l>;
276 		wake_on_bt: wake-on-bt {
277 			label = "Wake-on-Bluetooth";
280 			wakeup-source;
286 		pinctrl-names = "default";
287 		pinctrl-0 = <&sdmode_en>;
288 		sdmode-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
289 		sdmode-delay = <2>;
290 		#sound-dai-cells = <0>;
295 		compatible = "rockchip,rk3399-gru-sound";
317  * of the default voltage, but the speed here should be fast enough and we need
323 		opp-suspend;
329 		opp-suspend;
334 	cpu-supply = <&ppvar_litcpu>;
338 	cpu-supply = <&ppvar_litcpu>;
342 	cpu-supply = <&ppvar_litcpu>;
346 	cpu-supply = <&ppvar_litcpu>;
350 	cpu-supply = <&ppvar_bigcpu>;
354 	cpu-supply = <&ppvar_bigcpu>;
358 	assigned-clocks =
369 	assigned-clock-rates =
387 	mali-supply = <&ppvar_gpu>;
394 	clock-frequency = <400000>;
397 	i2c-scl-falling-time-ns = <50>;
398 	i2c-scl-rising-time-ns = <300>;
404 	clock-frequency = <400000>;
407 	i2c-scl-falling-time-ns = <50>;
408 	i2c-scl-rising-time-ns = <300>;
413 		interrupt-parent = <&gpio1>;
416 		clock-names = "mclk";
417 		dlg,micbias-lvl = <2600>;
418 		dlg,mic-amp-in-sel = "diff";
419 		pinctrl-names = "default";
420 		pinctrl-0 = <&headset_int_l>;
421 		VDD-supply = <&pp1800>;
422 		VDDMIC-supply = <&pp3300>;
423 		VDDIO-supply = <&pp1800>;
426 			dlg,adc-1bit-rpt = <1>;
427 			dlg,btn-avg = <4>;
428 			dlg,btn-cfg = <50>;
429 			dlg,mic-det-thr = <500>;
430 			dlg,jack-ins-deb = <20>;
431 			dlg,jack-det-rate = "32ms_64ms";
432 			dlg,jack-rem-deb = <1>;
434 			dlg,a-d-btn-thr = <0xa>;
435 			dlg,d-b-btn-thr = <0x16>;
436 			dlg,b-c-btn-thr = <0x21>;
437 			dlg,c-mic-btn-thr = <0x3E>;
453 	audio-supply = <&pp1800_audio>;		/* APIO5_VDD;  3d 4a */
454 	bt656-supply = <&pp1800_ap_io>;		/* APIO2_VDD;  2a 2b */
455 	gpio1830-supply = <&pp3000_ap>;		/* APIO4_VDD;  4c 4d */
456 	sdmmc-supply = <&ppvar_sd_card_io>;	/* SDMMC0_VDD; 4b    */
462 	ep-gpios = <&gpio2 27 GPIO_ACTIVE_HIGH>;
463 	pinctrl-names = "default";
464 	pinctrl-0 = <&pcie_clkreqn_cpm>, <&wifi_perst_l>;
465 	vpcie3v3-supply = <&pp3300_wifi_bt>;
466 	vpcie1v8-supply = <&wlan_pd_n>; /* HACK: see &wlan_pd_n */
467 	vpcie0v9-supply = <&pp900_pcie>;
471 		#address-cells = <3>;
472 		#size-cells = <2>;
484 	pmu1830-supply = <&pp1800_pmu>;		/* PMUIO2_VDD */
509 	assigned-clock-rates = <150000000>;
511 	bus-width = <8>;
512 	mmc-hs400-1_8v;
513 	mmc-hs400-enhanced-strobe;
514 	non-removable;
523 	 * hooked to ground.  Because we specified "cd-gpios" below dw_mmc
529 	pinctrl-names = "default";
530 	pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_cd_gpio
533 	bus-width = <4>;
534 	cap-mmc-highspeed;
535 	cap-sd-highspeed;
536 	cd-gpios = <&gpio4 24 GPIO_ACTIVE_LOW>;
537 	disable-wp;
538 	sd-uhs-sdr12;
539 	sd-uhs-sdr25;
540 	sd-uhs-sdr50;
541 	sd-uhs-sdr104;
542 	vmmc-supply = <&pp3000_sd_slot>;
543 	vqmmc-supply = <&ppvar_sd_card_io>;
548 	u-boot,dm-pre-reloc;
550 	pinctrl-names = "default", "sleep";
551 	pinctrl-1 = <&spi1_sleep>;
554 		u-boot,dm-pre-reloc;
555 		compatible = "jedec,spi-nor", "spi-flash";
559 		spi-max-frequency = <10000000>;
569 	spi-activate-delay = <100>;
570 	spi-max-frequency = <3000000>;
571 	spi-deactivate-delay = <200>;
574 		compatible = "google,cros-ec-spi";
576 		interrupt-parent = <&gpio0>;
578 		ec-interrupt = <&gpio0 1 GPIO_ACTIVE_LOW>;
579 		pinctrl-names = "default";
580 		pinctrl-0 = <&ec_ap_int_l>;
581 		spi-max-frequency = <3000000>;
583 		i2c_tunnel: i2c-tunnel {
584 			compatible = "google,cros-ec-i2c-tunnel";
585 			google,remote-bus = <4>;
586 			#address-cells = <1>;
587 			#size-cells = <0>;
591 			compatible = "google,extcon-usbc-cros-ec";
592 			google,usb-port-id = <0>;
594 			#extcon-cells = <0>;
602 	rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */
603 	rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
633 	u-boot,dm-pre-reloc;
666 #include <cros-ec-keyboard.dtsi>
667 #include <cros-ec-sbs.dtsi>
676 	pinctrl-names = "default";
677 	pinctrl-0 = <
678 		&ap_pwroff	/* AP will auto-assert this when in S3 */
682 	pcfg_output_low: pcfg-output-low {
683 		output-low;
686 	pcfg_output_high: pcfg-output-high {
687 		output-high;
690 	pcfg_pull_none_8ma: pcfg-pull-none-8ma {
691 		bias-disable;
692 		drive-strength = <8>;
695 	backlight-enable {
696 		bl_en: bl-en {
701 	cros-ec {
702 		ec_ap_int_l: ec-ap-int-l {
707 	discrete-regulators {
708 		sd_io_pwr_en: sd-io-pwr-en {
713 		sd_pwr_1800_sel: sd-pwr-1800-sel {
718 		sd_slot_pwr_en: sd-slot-pwr-en {
726 		headset_int_l: headset-int-l {
730 		mic_int: mic-int {
736 		sdmode_en: sdmode-en {
742 		pcie_clkreqn_cpm: pci-clkreqn-cpm {
746 			 * de-assert it along and make ClockPM(CPM) work.
754 		 * We run sdmmc at max speed; bump up drive strength.
757 		sdmmc_bus4: sdmmc-bus4 {
765 		sdmmc_clk: sdmmc-clk {
770 		sdmmc_cmd: sdmmc-cmd {
784 		sdmmc_cd: sdmmc-cd {
790 		sdmmc_cd_gpio: sdmmc-cd-gpio {
796 		spi1_sleep: spi1-sleep {
809 		touch_int_l: touch-int-l {
813 		touch_reset_l: touch-reset-l {
819 		ap_i2c_tp_pu_en: ap-i2c-tp-pu-en {
823 		trackpad_int_l: trackpad-int-l {
829 		wlan_module_reset_l: wlan-module-reset-l {
833 		bt_host_wake_l: bt-host-wake-l {
839 	write-protect {
840 		ap_fw_wp: ap-fw-wp {