1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * sc7280 Qcard device tree source
5 * Qcard PCB has the processor, RAM, eMMC (if stuffed), and eDP connector (if
6 * stuffed) on it. This device tree tries to encapsulate all the things that
7 * all boards using Qcard will have in common. Given that there are stuffing
8 * options, some things may be left with status "disabled" and enabled in
9 * the actual board device tree files.
11 * Copyright 2022 Google LLC.
14 #include <dt-bindings/iio/qcom,spmi-adc7-pmk8350.h>
15 #include <dt-bindings/iio/qcom,spmi-adc7-pmr735a.h>
16 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
17 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
19 #include "sc7280.dtsi"
21 /* PMICs depend on spmi_bus label and so must come after SoC */
22 #include "pm7325.dtsi"
23 #include "pm8350c.dtsi"
24 #include "pmk8350.dtsi"
28 bluetooth0 = &bluetooth;
34 wcd9385: audio-codec-1 {
35 compatible = "qcom,wcd9385-codec";
36 pinctrl-names = "default", "sleep";
37 pinctrl-0 = <&wcd_reset_n>, <&us_euro_hs_sel>;
38 pinctrl-1 = <&wcd_reset_n_sleep>, <&us_euro_hs_sel>;
40 reset-gpios = <&tlmm 83 GPIO_ACTIVE_LOW>;
41 us-euro-gpios = <&tlmm 81 GPIO_ACTIVE_HIGH>;
43 qcom,rx-device = <&wcd_rx>;
44 qcom,tx-device = <&wcd_tx>;
46 vdd-rxtx-supply = <&vreg_l18b_1p8>;
47 vdd-io-supply = <&vreg_l18b_1p8>;
48 vdd-buck-supply = <&vreg_l17b_1p8>;
49 vdd-mic-bias-supply = <&vreg_bob>;
51 qcom,micbias1-microvolt = <1800000>;
52 qcom,micbias2-microvolt = <1800000>;
53 qcom,micbias3-microvolt = <1800000>;
54 qcom,micbias4-microvolt = <1800000>;
56 qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000 500000
57 500000 500000 500000>;
58 qcom,mbhc-headset-vthreshold-microvolt = <1700000>;
59 qcom,mbhc-headphone-vthreshold-microvolt = <50000>;
60 #sound-dai-cells = <1>;
65 pm8350c_pwm_backlight: backlight {
66 compatible = "pwm-backlight";
69 enable-gpios = <&pm8350c_gpios 7 GPIO_ACTIVE_HIGH>;
70 pinctrl-names = "default";
71 pinctrl-0 = <&pmic_edp_bl_en>;
72 pwms = <&pm8350c_pwm 3 65535>;
78 * Regulators are given labels corresponding to the various names
79 * they are referred to on schematics. They are also given labels
80 * corresponding to named voltage inputs on the SoC or components
81 * bundled with the SoC (like radio companion chips). We totally
82 * ignore it when one regulator is the input to another regulator.
83 * That's handled automatically by the initial config given to
84 * RPMH by the firmware.
86 * Regulators that the HLOS (High Level OS) doesn't touch at all
87 * are left out of here since they are managed elsewhere.
91 compatible = "qcom,pm7325-rpmh-regulators";
96 vreg_s1b_1p856: smps1 {
97 regulator-min-microvolt = <1856000>;
98 regulator-max-microvolt = <2040000>;
105 vreg_s7b_0p952: smps7 {
106 regulator-min-microvolt = <535000>;
107 regulator-max-microvolt = <1120000>;
112 vreg_s8b_1p256: smps8 {
113 regulator-min-microvolt = <1256000>;
114 regulator-max-microvolt = <1500000>;
117 vdd_a_usbssdp_0_core:
118 vreg_l1b_0p912: ldo1 {
119 regulator-min-microvolt = <825000>;
120 regulator-max-microvolt = <925000>;
121 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
125 vreg_l2b_3p072: ldo2 {
126 regulator-min-microvolt = <2700000>;
127 regulator-max-microvolt = <3544000>;
128 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
143 regulator-min-microvolt = <1140000>;
144 regulator-max-microvolt = <1260000>;
145 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
149 * Despite the fact that this is named to be 2.5V on the
150 * schematic, it powers eMMC which doesn't accept 2.5V
153 regulator-min-microvolt = <2960000>;
154 regulator-max-microvolt = <2960000>;
155 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
158 vreg_l17b_1p8: ldo17 {
159 regulator-min-microvolt = <1700000>;
160 regulator-max-microvolt = <1900000>;
161 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
169 vreg_l18b_1p8: ldo18 {
170 regulator-min-microvolt = <1800000>;
171 regulator-max-microvolt = <2000000>;
172 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
184 vreg_l19b_1p8: ldo19 {
185 regulator-min-microvolt = <1800000>;
186 regulator-max-microvolt = <1800000>;
187 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
192 compatible = "qcom,pm8350c-rpmh-regulators";
203 vreg_s1c_2p2: smps1 {
204 regulator-min-microvolt = <2190000>;
205 regulator-max-microvolt = <2210000>;
209 vreg_s9c_0p676: smps9 {
210 regulator-min-microvolt = <1010000>;
211 regulator-max-microvolt = <1170000>;
216 vdda_turing_q6_cs_1p8:
222 regulator-min-microvolt = <1800000>;
223 regulator-max-microvolt = <1980000>;
224 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
228 regulator-min-microvolt = <1620000>;
229 regulator-max-microvolt = <1980000>;
230 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
234 * The initial design of this regulator was to use it as 3.3V,
235 * but due to later changes in design it was changed to 1.8V.
236 * The original name is kept due to same schematic.
240 regulator-min-microvolt = <1800000>;
241 regulator-max-microvolt = <1800000>;
242 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
246 vreg_l4c_1p8_3p0: ldo4 {
247 regulator-min-microvolt = <1620000>;
248 regulator-max-microvolt = <3300000>;
249 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
253 vreg_l5c_1p8_3p0: ldo5 {
254 regulator-min-microvolt = <1620000>;
255 regulator-max-microvolt = <3300000>;
256 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
260 vreg_l6c_2p96: ldo6 {
261 regulator-min-microvolt = <1800000>;
262 regulator-max-microvolt = <2950000>;
263 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
267 regulator-min-microvolt = <3000000>;
268 regulator-max-microvolt = <3544000>;
269 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
273 regulator-min-microvolt = <1620000>;
274 regulator-max-microvolt = <2000000>;
275 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
278 vreg_l9c_2p96: ldo9 {
279 regulator-min-microvolt = <2960000>;
280 regulator-max-microvolt = <2960000>;
281 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
294 vdd_a_qlink_0_0p9_ck:
296 vdd_a_qlink_1_0p9_ck:
301 vdd_a_qrefs_0p875_4_5:
308 vreg_l10c_0p88: ldo10 {
309 regulator-min-microvolt = <720000>;
310 regulator-max-microvolt = <1050000>;
311 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
314 vreg_l11c_2p8: ldo11 {
315 regulator-min-microvolt = <2800000>;
316 regulator-max-microvolt = <3544000>;
317 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
320 vreg_l12c_1p8: ldo12 {
321 regulator-min-microvolt = <1650000>;
322 regulator-max-microvolt = <2000000>;
323 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
326 vreg_l13c_3p0: ldo13 {
327 regulator-min-microvolt = <2700000>;
328 regulator-max-microvolt = <3544000>;
329 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
336 regulator-min-microvolt = <3008000>;
337 regulator-max-microvolt = <3960000>;
338 regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>;
343 /* ADDITIONS TO NODES DEFINED IN PARENT DEVICE TREE FILES */
346 vdd-micb-supply = <&vreg_bob>;
349 /* NOTE: Not all Qcards have eDP connector stuffed */
353 compatible = "edp-panel";
355 backlight = <&pm8350c_pwm_backlight>;
358 edp_panel_in: endpoint {
359 remote-endpoint = <&mdss_edp_out>;
367 remote-endpoint = <&edp_panel_in>;
371 vdda-pll-supply = <&vdd_a_edp_0_0p9>;
372 vdda-phy-supply = <&vdd_a_edp_0_1p2>;
376 vdda-phy-supply = <&vreg_l10c_0p88>;
377 vdda-pll-supply = <&vreg_l6b_1p2>;
381 pinctrl-names = "default";
382 pinctrl-0 = <&pmic_edp_bl_pwm>;
387 reg = <PMK8350_ADC7_DIE_TEMP>;
388 label = "pmk8350_die_temp";
389 qcom,pre-scaling = <1 1>;
393 reg = <PMR735A_ADC7_DIE_TEMP>;
394 label = "pmr735a_die_temp";
395 qcom,pre-scaling = <1 1>;
400 vcc-supply = <&vdd_qfprom>;
403 /* For eMMC. NOTE: not all Qcards have eMMC stuffed */
405 vmmc-supply = <&vreg_l7b_2p5>;
406 vqmmc-supply = <&vreg_l19b_1p8>;
415 compatible = "sdw20217010d00";
417 qcom,rx-port-mapping = <1 2 3 4 5>;
423 compatible = "sdw20217010d00";
425 qcom,tx-port-mapping = <1 2 3 4>;
430 compatible = "qcom,geni-debug-uart";
434 mos_bt_uart: &uart7 {
437 /delete-property/ interrupts;
438 interrupts-extended = <&intc GIC_SPI 608 IRQ_TYPE_LEVEL_HIGH>,
439 <&tlmm 31 IRQ_TYPE_EDGE_FALLING>;
440 pinctrl-names = "default", "sleep";
441 pinctrl-1 = <&qup_uart7_sleep_cts>, <&qup_uart7_sleep_rts>, <&qup_uart7_sleep_tx>, <&qup_uart7_sleep_rx>;
443 bluetooth: bluetooth {
444 compatible = "qcom,wcn6750-bt";
445 pinctrl-names = "default";
446 pinctrl-0 = <&mos_bt_en>;
447 enable-gpios = <&tlmm 85 GPIO_ACTIVE_HIGH>;
448 swctrl-gpios = <&tlmm 86 GPIO_ACTIVE_HIGH>;
449 vddaon-supply = <&vreg_s7b_0p952>;
450 vddbtcxmx-supply = <&vreg_s7b_0p952>;
451 vddrfacmn-supply = <&vreg_s7b_0p952>;
452 vddrfa0p8-supply = <&vreg_s7b_0p952>;
453 vddrfa1p7-supply = <&vdd19_pmu_rfa_i>;
454 vddrfa1p2-supply = <&vdd13_pmu_rfa_i>;
455 vddrfa2p2-supply = <&vreg_s1c_2p2>;
456 vddasd-supply = <&vreg_l11c_2p8>;
457 vddio-supply = <&vreg_l18b_1p8>;
458 max-speed = <3200000>;
463 vdda-pll-supply = <&vdd_a_usbhs_core>;
464 vdda33-supply = <&vdd_a_usbhs_3p1>;
465 vdda18-supply = <&vdd_a_usbhs_1p8>;
469 vdda-phy-supply = <&vdd_a_usbssdp_0_1p2>;
470 vdda-pll-supply = <&vdd_a_usbssdp_0_core>;
474 vdda-pll-supply = <&vdd_a_usbhs_core>;
475 vdda33-supply = <&vdd_a_usbhs_3p1>;
476 vdda18-supply = <&vdd_a_usbhs_1p8>;
480 * PINCTRL - ADDITIONS TO NODES IN PARENT DEVICE TREE FILES
482 * NOTE: In general if pins leave the Qcard then the pinctrl goes in the
483 * baseboard or board device tree, not here.
486 /* No external pull for eDP HPD, so set the internal one. */
494 * Technically this i2c bus actually leaves the Qcard, but it leaves directly
495 * via the eDP connector (it doesn't hit the baseboard). The external pulls
498 &qup_i2c13_data_clk {
499 /* Has external pull */
501 drive-strength = <2>;
504 /* For mos_bt_uart */
507 * Configure a bias-bus-hold on CTS to lower power
508 * usage when Bluetooth is turned off. Bus hold will
509 * maintain a low power state regardless of whether
510 * the Bluetooth module drives the pin in either
511 * direction or leaves the pin fully unpowered.
516 /* For mos_bt_uart */
518 /* We'll drive RTS, so no pull */
520 drive-strength = <2>;
523 /* For mos_bt_uart */
525 /* We'll drive TX, so no pull */
527 drive-strength = <2>;
530 /* For mos_bt_uart */
533 * Configure a pull-up on RX. This is needed to avoid
534 * garbage data when the TX pin of the Bluetooth module is
535 * in tri-state (module powered off or not driving the
541 /* eMMC, if stuffed, is straight on the Qcard */
544 drive-strength = <16>;
549 drive-strength = <10>;
554 drive-strength = <10>;
564 * This has entries that are defined by Qcard even if they go to the main
565 * board. In cases where the pulls may be board dependent we defer those
566 * settings to the board device tree. Drive strengths tend to be assinged here
567 * but could conceivably be overwridden by board device trees.
571 pmic_edp_bl_en: pmic-edp-bl-en-state {
575 qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;
577 /* Force backlight to be disabled to match state at boot. */
581 pmic_edp_bl_pwm: pmic-edp-bl-pwm-state {
585 qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;
592 mos_bt_en: mos-bt-en-state {
595 drive-strength = <2>;
599 /* For mos_bt_uart */
600 qup_uart7_sleep_cts: qup-uart7-sleep-cts-state {
604 * Configure a bias-bus-hold on CTS to lower power
605 * usage when Bluetooth is turned off. Bus hold will
606 * maintain a low power state regardless of whether
607 * the Bluetooth module drives the pin in either
608 * direction or leaves the pin fully unpowered.
613 /* For mos_bt_uart */
614 qup_uart7_sleep_rts: qup-uart7-sleep-rts-state {
618 * Configure pull-down on RTS. As RTS is active low
619 * signal, pull it low to indicate the BT SoC that it
620 * can wakeup the system anytime from suspend state by
621 * pulling RX low (by sending wakeup bytes).
626 /* For mos_bt_uart */
627 qup_uart7_sleep_rx: qup-uart7-sleep-rx-state {
631 * Configure a pull-up on RX. This is needed to avoid
632 * garbage data when the TX pin of the Bluetooth module
633 * is floating which may cause spurious wakeups.
638 /* For mos_bt_uart */
639 qup_uart7_sleep_tx: qup-uart7-sleep-tx-state {
643 * Configure pull-up on TX when it isn't actively driven
644 * to prevent BT SoC from receiving garbage during sleep.
649 ts_int_conn: ts-int-conn-state {
655 ts_rst_conn: ts-rst-conn-state {
658 drive-strength = <2>;
661 us_euro_hs_sel: us-euro-hs-sel-state {
665 drive-strength = <2>;
668 wcd_reset_n: wcd-reset-n-state {
671 drive-strength = <8>;
674 wcd_reset_n_sleep: wcd-reset-n-sleep-state {
677 drive-strength = <8>;