// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* sc7280 Qcard device tree source
*
* Qcard PCB has the processor, RAM, eMMC (if stuffed), and eDP connector (if
* stuffed) on it. This device tree tries to encapsulate all the things that
* all boards using Qcard will have in common. Given that there are stuffing
* options, some things may be left with status "disabled" and enabled in
* the actual board device tree files.
*
* Copyright 2022 Google LLC.
*/
#include <dt-bindings/iio/qcom,spmi-adc7-pmk8350.h>
#include <dt-bindings/iio/qcom,spmi-adc7-pmr735a.h>
#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
#include "sc7280.dtsi"
/* PMICs depend on spmi_bus label and so must come after SoC */
#include "pm7325.dtsi"
#include "pm8350c.dtsi"
#include "pmk8350.dtsi"
/ {
aliases {
bluetooth0 = &bluetooth;
serial0 = &uart5;
serial1 = &uart7;
wifi0 = &wifi;
};
wcd9385: audio-codec-1 {
compatible = "qcom,wcd9385-codec";
pinctrl-names = "default", "sleep";
pinctrl-0 = <&wcd_reset_n>, <&us_euro_hs_sel>;
pinctrl-1 = <&wcd_reset_n_sleep>, <&us_euro_hs_sel>;
reset-gpios = <&tlmm 83 GPIO_ACTIVE_LOW>;
us-euro-gpios = <&tlmm 81 GPIO_ACTIVE_HIGH>;
qcom,rx-device = <&wcd_rx>;
qcom,tx-device = <&wcd_tx>;
vdd-rxtx-supply = <&vreg_l18b_1p8>;
vdd-io-supply = <&vreg_l18b_1p8>;
vdd-buck-supply = <&vreg_l17b_1p8>;
vdd-mic-bias-supply = <&vreg_bob>;
qcom,micbias1-microvolt = <1800000>;
qcom,micbias2-microvolt = <1800000>;
qcom,micbias3-microvolt = <1800000>;
qcom,micbias4-microvolt = <1800000>;
qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000 500000
500000 500000 500000>;
qcom,mbhc-headset-vthreshold-microvolt = <1700000>;
qcom,mbhc-headphone-vthreshold-microvolt = <50000>;
#sound-dai-cells = <1>;
status = "disabled";
};
pm8350c_pwm_backlight: backlight {
compatible = "pwm-backlight";
status = "disabled";
enable-gpios = <&pm8350c_gpios 7 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pmic_edp_bl_en>;
pwms = <&pm8350c_pwm 3 65535>;
};
};
&apps_rsc {
/*
* Regulators are given labels corresponding to the various names
* they are referred to on schematics. They are also given labels
* corresponding to named voltage inputs on the SoC or components
* bundled with the SoC (like radio companion chips). We totally
* ignore it when one regulator is the input to another regulator.
* That's handled automatically by the initial config given to
* RPMH by the firmware.
*
* Regulators that the HLOS (High Level OS) doesn't touch at all
* are left out of here since they are managed elsewhere.
*/
regulators-0 {
compatible = "qcom,pm7325-rpmh-regulators";
qcom,pmic-id = "b";
vdd19_pmu_pcie_i:
vdd19_pmu_rfa_i:
vreg_s1b_1p856: smps1 {
regulator-min-microvolt = <1856000>;
regulator-max-microvolt = <2040000>;
};
vdd_pmu_aon_i:
vdd09_pmu_rfa_i:
vdd095_mx_pmu:
vdd095_pmu:
vreg_s7b_0p952: smps7 {
regulator-min-microvolt = <535000>;
regulator-max-microvolt = <1120000>;
};
vdd13_pmu_rfa_i:
vdd13_pmu_pcie_i:
vreg_s8b_1p256: smps8 {
regulator-min-microvolt = <1256000>;
regulator-max-microvolt = <1500000>;
};
vdd_a_usbssdp_0_core:
vreg_l1b_0p912: ldo1 {
regulator-min-microvolt = <825000>;
regulator-max-microvolt = <925000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
vdd_a_usbhs_3p1:
vreg_l2b_3p072: ldo2 {
regulator-min-microvolt = <2700000>;
regulator-max-microvolt = <3544000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
vdd_a_csi_0_1_1p2:
vdd_a_csi_2_3_1p2:
vdd_a_csi_4_1p2:
vdd_a_dsi_0_1p2:
vdd_a_edp_0_1p2:
vdd_a_qlink_0_1p2:
vdd_a_qlink_1_1p2:
vdd_a_pcie_0_1p2:
vdd_a_pcie_1_1p2:
vdd_a_ufs_0_1p2:
vdd_a_usbssdp_0_1p2:
vreg_l6b_1p2: ldo6 {
regulator-min-microvolt = <1140000>;
regulator-max-microvolt = <1260000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
/*
* Despite the fact that this is named to be 2.5V on the
* schematic, it powers eMMC which doesn't accept 2.5V
*/
vreg_l7b_2p5: ldo7 {
regulator-min-microvolt = <2960000>;
regulator-max-microvolt = <2960000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
vreg_l17b_1p8: ldo17 {
regulator-min-microvolt = <1700000>;
regulator-max-microvolt = <1900000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
vdd_px_wcd9385:
vdd_txrx:
vddpx_0:
vddpx_3:
vddpx_7:
vreg_l18b_1p8: ldo18 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <2000000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
vdd_1p8:
vdd_px_sdr735:
vdd_pxm:
vdd18_io:
vddio_px_1:
vddio_px_2:
vddio_px_3:
vddpx_ts:
vddpx_wl4otp:
vreg_l19b_1p8: ldo19 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
};
regulators-1 {
compatible = "qcom,pm8350c-rpmh-regulators";
qcom,pmic-id = "c";
vdd22_wlbtpa_ch0:
vdd22_wlbtpa_ch1:
vdd22_wlbtppa_ch0:
vdd22_wlbtppa_ch1:
vdd22_wlpa5g_ch0:
vdd22_wlpa5g_ch1:
vdd22_wlppa5g_ch0:
vdd22_wlppa5g_ch1:
vreg_s1c_2p2: smps1 {
regulator-min-microvolt = <2190000>;
regulator-max-microvolt = <2210000>;
};
lp4_vdd2_1p052:
vreg_s9c_0p676: smps9 {
regulator-min-microvolt = <1010000>;
regulator-max-microvolt = <1170000>;
};
vdda_apc_cs_1p8:
vdda_gfx_cs_1p8:
vdda_turing_q6_cs_1p8:
vdd_a_cxo_1p8:
vdd_a_qrefs_1p8:
vdd_a_usbhs_1p8:
vdd_qfprom:
vreg_l1c_1p8: ldo1 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1980000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
vreg_l2c_1p8: ldo2 {
regulator-min-microvolt = <1620000>;
regulator-max-microvolt = <1980000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
/*
* The initial design of this regulator was to use it as 3.3V,
* but due to later changes in design it was changed to 1.8V.
* The original name is kept due to same schematic.
*/
ts_avccio:
vreg_l3c_3p0: ldo3 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
vddpx_5:
vreg_l4c_1p8_3p0: ldo4 {
regulator-min-microvolt = <1620000>;
regulator-max-microvolt = <3300000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
vddpx_6:
vreg_l5c_1p8_3p0: ldo5 {
regulator-min-microvolt = <1620000>;
regulator-max-microvolt = <3300000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
vddpx_2:
vreg_l6c_2p96: ldo6 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <2950000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
vreg_l7c_3p0: ldo7 {
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3544000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
vreg_l8c_1p8: ldo8 {
regulator-min-microvolt = <1620000>;
regulator-max-microvolt = <2000000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
vreg_l9c_2p96: ldo9 {
regulator-min-microvolt = <2960000>;
regulator-max-microvolt = <2960000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
vdd_a_csi_0_1_0p9:
vdd_a_csi_2_3_0p9:
vdd_a_csi_4_0p9:
vdd_a_dsi_0_0p9:
vdd_a_dsi_0_pll_0p9:
vdd_a_edp_0_0p9:
vdd_a_gnss_0p9:
vdd_a_pcie_0_core:
vdd_a_pcie_1_core:
vdd_a_qlink_0_0p9:
vdd_a_qlink_0_0p9_ck:
vdd_a_qlink_1_0p9:
vdd_a_qlink_1_0p9_ck:
vdd_a_qrefs_0p875_0:
vdd_a_qrefs_0p875_1:
vdd_a_qrefs_0p875_2:
vdd_a_qrefs_0p875_3:
vdd_a_qrefs_0p875_4_5:
vdd_a_qrefs_0p875_6:
vdd_a_qrefs_0p875_7:
vdd_a_qrefs_0p875_8:
vdd_a_qrefs_0p875_9:
vdd_a_ufs_0_core:
vdd_a_usbhs_core:
vreg_l10c_0p88: ldo10 {
regulator-min-microvolt = <720000>;
regulator-max-microvolt = <1050000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
vreg_l11c_2p8: ldo11 {
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <3544000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
vreg_l12c_1p8: ldo12 {
regulator-min-microvolt = <1650000>;
regulator-max-microvolt = <2000000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
vreg_l13c_3p0: ldo13 {
regulator-min-microvolt = <2700000>;
regulator-max-microvolt = <3544000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
vdd_flash:
vdd_iris_rgb:
vdd_mic_bias:
vreg_bob: bob {
regulator-min-microvolt = <3008000>;
regulator-max-microvolt = <3960000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>;
};
};
};
/* ADDITIONS TO NODES DEFINED IN PARENT DEVICE TREE FILES */
&lpass_va_macro {
vdd-micb-supply = <&vreg_bob>;
};
/* NOTE: Not all Qcards have eDP connector stuffed */
&mdss_edp {
aux-bus {
edp_panel: panel {
compatible = "edp-panel";
backlight = <&pm8350c_pwm_backlight>;
port {
edp_panel_in: endpoint {
remote-endpoint = <&mdss_edp_out>;
};
};
};
};
};
&mdss_edp_out {
remote-endpoint = <&edp_panel_in>;
};
&mdss_edp_phy {
vdda-pll-supply = <&vdd_a_edp_0_0p9>;
vdda-phy-supply = <&vdd_a_edp_0_1p2>;
};
&pcie1_phy {
vdda-phy-supply = <&vreg_l10c_0p88>;
vdda-pll-supply = <&vreg_l6b_1p2>;
};
&pm8350c_pwm {
pinctrl-names = "default";
pinctrl-0 = <&pmic_edp_bl_pwm>;
};
&pmk8350_vadc {
channel@3 {
reg = <PMK8350_ADC7_DIE_TEMP>;
label = "pmk8350_die_temp";
qcom,pre-scaling = <1 1>;
};
channel@403 {
reg = <PMR735A_ADC7_DIE_TEMP>;
label = "pmr735a_die_temp";
qcom,pre-scaling = <1 1>;
};
};
&qfprom {
vcc-supply = <&vdd_qfprom>;
};
/* For eMMC. NOTE: not all Qcards have eMMC stuffed */
&sdhc_1 {
vmmc-supply = <&vreg_l7b_2p5>;
vqmmc-supply = <&vreg_l19b_1p8>;
non-removable;
no-sd;
no-sdio;
};
&swr0 {
wcd_rx: codec@0,4 {
compatible = "sdw20217010d00";
reg = <0 4>;
qcom,rx-port-mapping = <1 2 3 4 5>;
};
};
&swr1 {
wcd_tx: codec@0,3 {
compatible = "sdw20217010d00";
reg = <0 3>;
qcom,tx-port-mapping = <1 2 3 4>;
};
};
uart_dbg: &uart5 {
status = "okay";
};
mos_bt_uart: &uart7 {
status = "okay";
/delete-property/ interrupts;
interrupts-extended = <&intc GIC_SPI 608 IRQ_TYPE_LEVEL_HIGH>,
<&tlmm 31 IRQ_TYPE_EDGE_FALLING>;
pinctrl-names = "default", "sleep";
pinctrl-1 = <&qup_uart7_sleep_cts>, <&qup_uart7_sleep_rts>, <&qup_uart7_sleep_tx>, <&qup_uart7_sleep_rx>;
bluetooth: bluetooth {
compatible = "qcom,wcn6750-bt";
pinctrl-names = "default";
pinctrl-0 = <&mos_bt_en>;
enable-gpios = <&tlmm 85 GPIO_ACTIVE_HIGH>;
swctrl-gpios = <&tlmm 86 GPIO_ACTIVE_HIGH>;
vddaon-supply = <&vreg_s7b_0p952>;
vddbtcxmx-supply = <&vreg_s7b_0p952>;
vddrfacmn-supply = <&vreg_s7b_0p952>;
vddrfa0p8-supply = <&vreg_s7b_0p952>;
vddrfa1p7-supply = <&vdd19_pmu_rfa_i>;
vddrfa1p2-supply = <&vdd13_pmu_rfa_i>;
vddrfa2p2-supply = <&vreg_s1c_2p2>;
vddasd-supply = <&vreg_l11c_2p8>;
vddio-supply = <&vreg_l18b_1p8>;
max-speed = <3200000>;
};
};
&usb_1_hsphy {
vdda-pll-supply = <&vdd_a_usbhs_core>;
vdda33-supply = <&vdd_a_usbhs_3p1>;
vdda18-supply = <&vdd_a_usbhs_1p8>;
};
&usb_1_qmpphy {
vdda-phy-supply = <&vdd_a_usbssdp_0_1p2>;
vdda-pll-supply = <&vdd_a_usbssdp_0_core>;
};
&usb_2_hsphy {
vdda-pll-supply = <&vdd_a_usbhs_core>;
vdda33-supply = <&vdd_a_usbhs_3p1>;
vdda18-supply = <&vdd_a_usbhs_1p8>;
};
/*
* PINCTRL - ADDITIONS TO NODES IN PARENT DEVICE TREE FILES
*
* NOTE: In general if pins leave the Qcard then the pinctrl goes in the
* baseboard or board device tree, not here.
*/
/* No external pull for eDP HPD, so set the internal one. */
&edp_hot_plug_det {
bias-pull-down;
};
/*
* For ts_i2c
*
* Technically this i2c bus actually leaves the Qcard, but it leaves directly
* via the eDP connector (it doesn't hit the baseboard). The external pulls
* are on Qcard.
*/
&qup_i2c13_data_clk {
/* Has external pull */
bias-disable;
drive-strength = <2>;
};
/* For mos_bt_uart */
&qup_uart7_cts {
/*
* Configure a bias-bus-hold on CTS to lower power
* usage when Bluetooth is turned off. Bus hold will
* maintain a low power state regardless of whether
* the Bluetooth module drives the pin in either
* direction or leaves the pin fully unpowered.
*/
bias-bus-hold;
};
/* For mos_bt_uart */
&qup_uart7_rts {
/* We'll drive RTS, so no pull */
bias-disable;
drive-strength = <2>;
};
/* For mos_bt_uart */
&qup_uart7_tx {
/* We'll drive TX, so no pull */
bias-disable;
drive-strength = <2>;
};
/* For mos_bt_uart */
&qup_uart7_rx {
/*
* Configure a pull-up on RX. This is needed to avoid
* garbage data when the TX pin of the Bluetooth module is
* in tri-state (module powered off or not driving the
* signal yet).
*/
bias-pull-up;
};
/* eMMC, if stuffed, is straight on the Qcard */
&sdc1_clk {
bias-disable;
drive-strength = <16>;
};
&sdc1_cmd {
bias-pull-up;
drive-strength = <10>;
};
&sdc1_data {
bias-pull-up;
drive-strength = <10>;
};
&sdc1_rclk {
bias-pull-down;
};
/*
* PINCTRL - QCARD
*
* This has entries that are defined by Qcard even if they go to the main
* board. In cases where the pulls may be board dependent we defer those
* settings to the board device tree. Drive strengths tend to be assinged here
* but could conceivably be overwridden by board device trees.
*/
&pm8350c_gpios {
pmic_edp_bl_en: pmic-edp-bl-en-state {
pins = "gpio7";
function = "normal";
bias-disable;
qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;
/* Force backlight to be disabled to match state at boot. */
output-low;
};
pmic_edp_bl_pwm: pmic-edp-bl-pwm-state {
pins = "gpio8";
function = "func1";
bias-disable;
qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;
output-low;
power-source = <0>;
};
};
&tlmm {
mos_bt_en: mos-bt-en-state {
pins = "gpio85";
function = "gpio";
drive-strength = <2>;
output-low;
};
/* For mos_bt_uart */
qup_uart7_sleep_cts: qup-uart7-sleep-cts-state {
pins = "gpio28";
function = "gpio";
/*
* Configure a bias-bus-hold on CTS to lower power
* usage when Bluetooth is turned off. Bus hold will
* maintain a low power state regardless of whether
* the Bluetooth module drives the pin in either
* direction or leaves the pin fully unpowered.
*/
bias-bus-hold;
};
/* For mos_bt_uart */
qup_uart7_sleep_rts: qup-uart7-sleep-rts-state {
pins = "gpio29";
function = "gpio";
/*
* Configure pull-down on RTS. As RTS is active low
* signal, pull it low to indicate the BT SoC that it
* can wakeup the system anytime from suspend state by
* pulling RX low (by sending wakeup bytes).
*/
bias-pull-down;
};
/* For mos_bt_uart */
qup_uart7_sleep_rx: qup-uart7-sleep-rx-state {
pins = "gpio31";
function = "gpio";
/*
* Configure a pull-up on RX. This is needed to avoid
* garbage data when the TX pin of the Bluetooth module
* is floating which may cause spurious wakeups.
*/
bias-pull-up;
};
/* For mos_bt_uart */
qup_uart7_sleep_tx: qup-uart7-sleep-tx-state {
pins = "gpio30";
function = "gpio";
/*
* Configure pull-up on TX when it isn't actively driven
* to prevent BT SoC from receiving garbage during sleep.
*/
bias-pull-up;
};
ts_int_conn: ts-int-conn-state {
pins = "gpio55";
function = "gpio";
bias-pull-up;
};
ts_rst_conn: ts-rst-conn-state {
pins = "gpio54";
function = "gpio";
drive-strength = <2>;
};
us_euro_hs_sel: us-euro-hs-sel-state {
pins = "gpio81";
function = "gpio";
bias-pull-down;
drive-strength = <2>;
};
wcd_reset_n: wcd-reset-n-state {
pins = "gpio83";
function = "gpio";
drive-strength = <8>;
};
wcd_reset_n_sleep: wcd-reset-n-sleep-state {
pins = "gpio83";
function = "gpio";
drive-strength = <8>;
bias-disable;
};
};
