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JustOS/linux-6.13/arch/arm64/boot/dts/qcom/sc8280xp-microsoft-arcata.dts

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2025-01-24 14:00:19 +00:00
// SPDX-License-Identifier: BSD-3-Clause
/*
* Copyright (c) 2024, Jérôme de Bretagne <jerome.debretagne@gmail.com>
*/
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
#include "sc8280xp.dtsi"
#include "sc8280xp-pmics.dtsi"
/ {
model = "Microsoft Surface Pro 9 5G";
compatible = "microsoft,arcata", "qcom,sc8280xp";
aliases {
serial0 = &uart18;
serial1 = &uart2;
};
wcd938x: audio-codec {
compatible = "qcom,wcd9380-codec";
pinctrl-0 = <&wcd_default>;
pinctrl-names = "default";
reset-gpios = <&tlmm 106 GPIO_ACTIVE_LOW>;
vdd-buck-supply = <&vreg_s10b>;
vdd-rxtx-supply = <&vreg_s10b>;
vdd-io-supply = <&vreg_s10b>;
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>;
qcom,rx-device = <&wcd_rx>;
qcom,tx-device = <&wcd_tx>;
#sound-dai-cells = <1>;
};
pmic-glink {
compatible = "qcom,sc8280xp-pmic-glink", "qcom,pmic-glink";
#address-cells = <1>;
#size-cells = <0>;
/* Left-side top port */
connector@0 {
compatible = "usb-c-connector";
reg = <0>;
power-role = "dual";
data-role = "dual";
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
pmic_glink_con0_hs: endpoint {
remote-endpoint = <&usb_0_dwc3_hs>;
};
};
port@1 {
reg = <1>;
pmic_glink_con0_ss: endpoint {
remote-endpoint = <&usb_0_qmpphy_out>;
};
};
port@2 {
reg = <2>;
pmic_glink_con0_sbu: endpoint {
remote-endpoint = <&usb0_sbu_mux>;
};
};
};
};
/* Left-side bottom port */
connector@1 {
compatible = "usb-c-connector";
reg = <1>;
power-role = "dual";
data-role = "dual";
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
pmic_glink_con1_hs: endpoint {
remote-endpoint = <&usb_1_dwc3_hs>;
};
};
port@1 {
reg = <1>;
pmic_glink_con1_ss: endpoint {
remote-endpoint = <&usb_1_qmpphy_out>;
};
};
port@2 {
reg = <2>;
pmic_glink_con1_sbu: endpoint {
remote-endpoint = <&usb1_sbu_mux>;
};
};
};
};
};
vreg_nvme: regulator-nvme {
compatible = "regulator-fixed";
regulator-name = "VCC3_SSD";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&tlmm 135 GPIO_ACTIVE_HIGH>;
enable-active-high;
pinctrl-0 = <&nvme_reg_en>;
pinctrl-names = "default";
regulator-boot-on;
};
vreg_vph_pwr: regulator-vph-pwr {
compatible = "regulator-fixed";
regulator-name = "VPH_VCC3R9";
regulator-min-microvolt = <3900000>;
regulator-max-microvolt = <3900000>;
regulator-always-on;
};
vreg_wlan: regulator-wlan {
compatible = "regulator-fixed";
regulator-name = "VCC_WLAN_3R9";
regulator-min-microvolt = <3900000>;
regulator-max-microvolt = <3900000>;
gpio = <&pmr735a_gpios 1 GPIO_ACTIVE_HIGH>;
enable-active-high;
pinctrl-0 = <&hastings_reg_en>;
pinctrl-names = "default";
regulator-boot-on;
};
vreg_wwan: regulator-wwan {
compatible = "regulator-fixed";
regulator-name = "VCC3B_WAN";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&pmc8280_2_gpios 1 GPIO_ACTIVE_HIGH>;
enable-active-high;
pinctrl-0 = <&wwan_sw_en>;
pinctrl-names = "default";
regulator-boot-on;
};
reserved-memory {
gpu_mem: gpu-mem@8bf00000 {
reg = <0 0x8bf00000 0 0x2000>;
no-map;
};
linux,cma {
compatible = "shared-dma-pool";
size = <0x0 0x8000000>;
reusable;
linux,cma-default;
};
};
thermal-zones {
skin-temp-thermal {
polling-delay-passive = <250>;
thermal-sensors = <&pmk8280_adc_tm 5>;
trips {
skin_temp_alert0: trip-point0 {
temperature = <55000>;
hysteresis = <1000>;
type = "passive";
};
skin_temp_alert1: trip-point1 {
temperature = <58000>;
hysteresis = <1000>;
type = "passive";
};
skin-temp-crit {
temperature = <73000>;
hysteresis = <1000>;
type = "critical";
};
};
cooling-maps {
map0 {
trip = <&skin_temp_alert0>;
cooling-device = <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
map1 {
trip = <&skin_temp_alert1>;
cooling-device = <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
};
};
};
usb0-sbu-mux {
compatible = "pericom,pi3usb102", "gpio-sbu-mux";
enable-gpios = <&tlmm 101 GPIO_ACTIVE_LOW>;
select-gpios = <&tlmm 164 GPIO_ACTIVE_HIGH>;
pinctrl-0 = <&usb0_sbu_default>;
pinctrl-names = "default";
mode-switch;
orientation-switch;
port {
usb0_sbu_mux: endpoint {
remote-endpoint = <&pmic_glink_con0_sbu>;
};
};
};
usb1-sbu-mux {
compatible = "pericom,pi3usb102", "gpio-sbu-mux";
enable-gpios = <&tlmm 48 GPIO_ACTIVE_LOW>;
select-gpios = <&tlmm 47 GPIO_ACTIVE_HIGH>;
pinctrl-0 = <&usb1_sbu_default>;
pinctrl-names = "default";
mode-switch;
orientation-switch;
port {
usb1_sbu_mux: endpoint {
remote-endpoint = <&pmic_glink_con1_sbu>;
};
};
};
};
&apps_rsc {
regulators-0 {
compatible = "qcom,pm8350-rpmh-regulators";
qcom,pmic-id = "b";
vdd-l1-l4-supply = <&vreg_s12b>;
vdd-l2-l7-supply = <&vreg_bob>;
vdd-l3-l5-supply = <&vreg_s11b>;
vdd-l6-l9-l10-supply = <&vreg_s12b>;
vdd-l8-supply = <&vreg_s12b>;
vreg_s10b: smps10 {
regulator-name = "vreg_s10b";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
regulator-always-on;
};
vreg_s11b: smps11 {
regulator-name = "vreg_s11b";
regulator-min-microvolt = <1272000>;
regulator-max-microvolt = <1272000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
regulator-always-on;
};
vreg_s12b: smps12 {
regulator-name = "vreg_s12b";
regulator-min-microvolt = <984000>;
regulator-max-microvolt = <984000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
regulator-always-on;
};
vreg_l3b: ldo3 {
regulator-name = "vreg_l3b";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
regulator-boot-on;
};
vreg_l4b: ldo4 {
regulator-name = "vreg_l4b";
regulator-min-microvolt = <912000>;
regulator-max-microvolt = <912000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
vreg_l6b: ldo6 {
regulator-name = "vreg_l6b";
regulator-min-microvolt = <880000>;
regulator-max-microvolt = <880000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
regulator-boot-on;
regulator-always-on; // FIXME: VDD_A_EDP_0_0P9
};
};
regulators-1 {
compatible = "qcom,pm8350c-rpmh-regulators";
qcom,pmic-id = "c";
vdd-bob-supply = <&vreg_vph_pwr>;
vdd-l1-l12-supply = <&vreg_s1c>;
vdd-l2-l8-supply = <&vreg_s1c>;
vdd-l3-l4-l5-l7-l13-supply = <&vreg_bob>;
vdd-l6-l9-l11-supply = <&vreg_bob>;
vdd-l10-supply = <&vreg_s11b>;
vreg_s1c: smps1 {
regulator-name = "vreg_s1c";
regulator-min-microvolt = <1880000>;
regulator-max-microvolt = <1900000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
regulator-always-on;
};
vreg_l1c: ldo1 {
regulator-name = "vreg_l1c";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
vreg_l12c: ldo12 {
regulator-name = "vreg_l12c";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
vreg_l13c: ldo13 {
regulator-name = "vreg_l13c";
regulator-min-microvolt = <3072000>;
regulator-max-microvolt = <3072000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
vreg_bob: bob {
regulator-name = "vreg_bob";
regulator-min-microvolt = <3008000>;
regulator-max-microvolt = <3960000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>;
regulator-always-on;
};
};
regulators-2 {
compatible = "qcom,pm8350-rpmh-regulators";
qcom,pmic-id = "d";
vdd-l1-l4-supply = <&vreg_s11b>;
vdd-l2-l7-supply = <&vreg_bob>;
vdd-l3-l5-supply = <&vreg_s11b>;
vdd-l6-l9-l10-supply = <&vreg_s12b>;
vdd-l8-supply = <&vreg_s12b>;
vreg_l3d: ldo3 {
regulator-name = "vreg_l3d";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
vreg_l4d: ldo4 {
regulator-name = "vreg_l4d";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
vreg_l6d: ldo6 {
regulator-name = "vreg_l6d";
regulator-min-microvolt = <880000>;
regulator-max-microvolt = <880000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
vreg_l7d: ldo7 {
regulator-name = "vreg_l7d";
regulator-min-microvolt = <3072000>;
regulator-max-microvolt = <3072000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
vreg_l9d: ldo9 {
regulator-name = "vreg_l9d";
regulator-min-microvolt = <912000>;
regulator-max-microvolt = <912000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
};
};
&dispcc0 {
status = "okay";
};
&dispcc1 {
status = "okay";
};
&gpu {
status = "okay";
zap-shader {
memory-region = <&gpu_mem>;
firmware-name = "qcom/sc8280xp/MICROSOFT/SurfacePro9/qcdxkmsuc8280.mbn";
};
};
&mdss0 {
status = "okay";
};
&mdss0_dp0 {
status = "okay";
};
&mdss0_dp0_out {
data-lanes = <0 1>;
remote-endpoint = <&usb_0_qmpphy_dp_in>;
};
&mdss0_dp1 {
status = "okay";
};
&mdss0_dp1_out {
data-lanes = <0 1>;
remote-endpoint = <&usb_1_qmpphy_dp_in>;
};
&pcie2a {
perst-gpios = <&tlmm 143 GPIO_ACTIVE_LOW>;
wake-gpios = <&tlmm 145 GPIO_ACTIVE_LOW>;
vddpe-3v3-supply = <&vreg_nvme>;
pinctrl-0 = <&pcie2a_default>;
pinctrl-names = "default";
status = "okay";
};
&pcie2a_phy {
vdda-phy-supply = <&vreg_l6d>;
vdda-pll-supply = <&vreg_l4d>;
status = "okay";
};
&pcie3a {
perst-gpios = <&tlmm 151 GPIO_ACTIVE_LOW>;
wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>;
vddpe-3v3-supply = <&vreg_wwan>;
pinctrl-0 = <&pcie3a_default>;
pinctrl-names = "default";
status = "okay";
};
&pcie3a_phy {
vdda-phy-supply = <&vreg_l6d>;
vdda-pll-supply = <&vreg_l4d>;
status = "okay";
};
&pcie4 {
max-link-speed = <2>;
perst-gpios = <&tlmm 141 GPIO_ACTIVE_LOW>;
wake-gpios = <&tlmm 139 GPIO_ACTIVE_LOW>;
vddpe-3v3-supply = <&vreg_wlan>;
pinctrl-0 = <&pcie4_default>;
pinctrl-names = "default";
status = "okay";
};
&pcie4_port0 {
wifi@0 {
compatible = "pci17cb,1103";
reg = <0x10000 0x0 0x0 0x0 0x0>;
qcom,ath11k-calibration-variant = "MS_SP9_5G";
};
};
&pcie4_phy {
vdda-phy-supply = <&vreg_l6d>;
vdda-pll-supply = <&vreg_l4d>;
status = "okay";
};
&pmk8280_pon_pwrkey {
status = "okay";
};
&pmk8280_pon_resin {
status = "okay";
};
&pmk8280_rtc {
nvmem-cells = <&rtc_offset>;
nvmem-cell-names = "offset";
status = "okay";
};
&pmk8280_sdam_6 {
status = "okay";
rtc_offset: rtc-offset@bc {
reg = <0xbc 0x4>;
};
};
&qup0 {
status = "okay";
};
&qup1 {
status = "okay";
};
&qup2 {
status = "okay";
};
&remoteproc_adsp {
firmware-name = "qcom/sc8280xp/MICROSOFT/SurfacePro9/qcadsp8280.mbn";
status = "okay";
};
&remoteproc_nsp0 {
firmware-name = "qcom/sc8280xp/MICROSOFT/SurfacePro9/qccdsp8280.mbn";
status = "okay";
};
&rxmacro {
status = "okay";
};
&sound {
compatible = "qcom,sc8280xp-sndcard";
model = "SC8280XP-MICROSOFT-SURFACE-PRO-9-5G";
audio-routing = "SpkrLeft IN", "WSA_SPK1 OUT",
"SpkrRight IN", "WSA_SPK2 OUT",
"IN1_HPHL", "HPHL_OUT",
"IN2_HPHR", "HPHR_OUT",
"AMIC2", "MIC BIAS2",
"VA DMIC0", "MIC BIAS1",
"VA DMIC1", "MIC BIAS1",
"VA DMIC2", "MIC BIAS3",
"VA DMIC0", "VA MIC BIAS1",
"VA DMIC1", "VA MIC BIAS1",
"VA DMIC2", "VA MIC BIAS3",
"TX SWR_ADC1", "ADC2_OUTPUT";
wcd-playback-dai-link {
link-name = "WCD Playback";
cpu {
sound-dai = <&q6apmbedai RX_CODEC_DMA_RX_0>;
};
codec {
sound-dai = <&wcd938x 0>, <&swr1 0>, <&rxmacro 0>;
};
platform {
sound-dai = <&q6apm>;
};
};
wcd-capture-dai-link {
link-name = "WCD Capture";
cpu {
sound-dai = <&q6apmbedai TX_CODEC_DMA_TX_3>;
};
codec {
sound-dai = <&wcd938x 1>, <&swr2 0>, <&txmacro 0>;
};
platform {
sound-dai = <&q6apm>;
};
};
wsa-dai-link {
link-name = "WSA Playback";
cpu {
sound-dai = <&q6apmbedai WSA_CODEC_DMA_RX_0>;
};
codec {
sound-dai = <&swr0 0>, <&wsamacro 0>;
};
platform {
sound-dai = <&q6apm>;
};
};
va-dai-link {
link-name = "VA Capture";
cpu {
sound-dai = <&q6apmbedai VA_CODEC_DMA_TX_0>;
};
platform {
sound-dai = <&q6apm>;
};
codec {
sound-dai = <&vamacro 0>;
};
};
};
&swr0 {
status = "okay";
};
&swr1 {
status = "okay";
wcd_rx: codec@0,4 {
compatible = "sdw20217010d00";
reg = <0 4>;
qcom,rx-port-mapping = <1 2 3 4 5>;
};
};
&swr2 {
status = "okay";
wcd_tx: codec@0,3 {
compatible = "sdw20217010d00";
reg = <0 3>;
qcom,tx-port-mapping = <1 1 2 3>;
};
};
&txmacro {
status = "okay";
};
&uart2 {
pinctrl-0 = <&uart2_default>;
pinctrl-names = "default";
status = "okay";
bluetooth {
compatible = "qcom,wcn6855-bt";
vddio-supply = <&vreg_s10b>;
vddbtcxmx-supply = <&vreg_s12b>;
vddrfacmn-supply = <&vreg_s12b>;
vddrfa0p8-supply = <&vreg_s12b>;
vddrfa1p2-supply = <&vreg_s11b>;
vddrfa1p7-supply = <&vreg_s1c>;
max-speed = <3200000>;
enable-gpios = <&tlmm 133 GPIO_ACTIVE_HIGH>;
swctrl-gpios = <&tlmm 132 GPIO_ACTIVE_HIGH>;
pinctrl-0 = <&bt_default>;
pinctrl-names = "default";
};
};
&uart18 {
status = "okay";
embedded-controller {
compatible = "microsoft,surface-sam";
interrupts-extended = <&tlmm 85 IRQ_TYPE_EDGE_RISING>;
current-speed = <4000000>;
pinctrl-0 = <&ssam_state>;
pinctrl-names = "default";
};
};
&usb_0 {
status = "okay";
};
&usb_0_dwc3 {
dr_mode = "host";
};
&usb_0_dwc3_hs {
remote-endpoint = <&pmic_glink_con0_hs>;
};
&usb_0_hsphy {
vdda-pll-supply = <&vreg_l9d>;
vdda18-supply = <&vreg_l1c>;
vdda33-supply = <&vreg_l7d>;
status = "okay";
};
&usb_0_qmpphy {
vdda-phy-supply = <&vreg_l9d>;
vdda-pll-supply = <&vreg_l4d>;
orientation-switch;
status = "okay";
};
&usb_0_qmpphy_dp_in {
remote-endpoint = <&mdss0_dp0_out>;
};
&usb_0_qmpphy_out {
remote-endpoint = <&pmic_glink_con0_ss>;
};
&usb_1 {
status = "okay";
};
&usb_1_dwc3 {
dr_mode = "host";
};
&usb_1_dwc3_hs {
remote-endpoint = <&pmic_glink_con1_hs>;
};
&usb_1_hsphy {
vdda-pll-supply = <&vreg_l4b>;
vdda18-supply = <&vreg_l1c>;
vdda33-supply = <&vreg_l13c>;
status = "okay";
};
&usb_1_qmpphy {
vdda-phy-supply = <&vreg_l4b>;
vdda-pll-supply = <&vreg_l3b>;
orientation-switch;
status = "okay";
};
&usb_1_qmpphy_dp_in {
remote-endpoint = <&mdss0_dp1_out>;
};
&usb_1_qmpphy_out {
remote-endpoint = <&pmic_glink_con1_ss>;
};
&vamacro {
pinctrl-0 = <&dmic01_default>, <&dmic23_default>;
pinctrl-names = "default";
vdd-micb-supply = <&vreg_s10b>;
qcom,dmic-sample-rate = <4800000>;
status = "okay";
};
&wsamacro {
status = "okay";
};
&xo_board_clk {
clock-frequency = <38400000>;
};
/* PINCTRL */
&lpass_tlmm {
status = "okay";
};
&pmc8280_2_gpios {
wwan_sw_en: wwan-sw-en-state {
pins = "gpio1";
function = "normal";
};
};
&pmr735a_gpios {
hastings_reg_en: hastings-reg-en-state {
pins = "gpio1";
function = "normal";
};
};
&tlmm {
bt_default: bt-default-state {
hstp-bt-en-pins {
pins = "gpio133";
function = "gpio";
drive-strength = <16>;
bias-disable;
};
hstp-sw-ctrl-pins {
pins = "gpio132";
function = "gpio";
bias-pull-down;
};
};
nvme_reg_en: nvme-reg-en-state {
pins = "gpio135";
function = "gpio";
drive-strength = <2>;
bias-disable;
};
pcie2a_default: pcie2a-default-state {
clkreq-n-pins {
pins = "gpio142";
function = "pcie2a_clkreq";
drive-strength = <2>;
bias-pull-up;
};
perst-n-pins {
pins = "gpio143";
function = "gpio";
drive-strength = <2>;
bias-disable;
};
wake-n-pins {
pins = "gpio145";
function = "gpio";
drive-strength = <2>;
bias-pull-up;
};
};
pcie3a_default: pcie3a-default-state {
clkreq-n-pins {
pins = "gpio150";
function = "pcie3a_clkreq";
drive-strength = <2>;
bias-pull-up;
};
perst-n-pins {
pins = "gpio151";
function = "gpio";
drive-strength = <2>;
bias-disable;
};
wake-n-pins {
pins = "gpio148";
function = "gpio";
drive-strength = <2>;
bias-pull-up;
};
};
pcie4_default: pcie4-default-state {
clkreq-n-pins {
pins = "gpio140";
function = "pcie4_clkreq";
drive-strength = <2>;
bias-pull-up;
};
perst-n-pins {
pins = "gpio141";
function = "gpio";
drive-strength = <2>;
bias-disable;
};
wake-n-pins {
pins = "gpio139";
function = "gpio";
drive-strength = <2>;
bias-pull-up;
};
};
ssam_state: ssam-state-state {
pins = "gpio85";
function = "gpio";
bias-disable;
};
uart2_default: uart2-default-state {
cts-pins {
pins = "gpio121";
function = "qup2";
bias-bus-hold;
};
rts-pins {
pins = "gpio122";
function = "qup2";
drive-strength = <2>;
bias-disable;
};
rx-pins {
pins = "gpio124";
function = "qup2";
bias-pull-up;
};
tx-pins {
pins = "gpio123";
function = "qup2";
drive-strength = <2>;
bias-disable;
};
};
usb0_sbu_default: usb0-sbu-state {
oe-n-pins {
pins = "gpio101";
function = "gpio";
bias-disable;
drive-strength = <16>;
output-high;
};
sel-pins {
pins = "gpio164";
function = "gpio";
bias-disable;
drive-strength = <16>;
};
};
usb1_sbu_default: usb1-sbu-state {
oe-n-pins {
pins = "gpio48";
function = "gpio";
bias-disable;
drive-strength = <16>;
output-high;
};
sel-pins {
pins = "gpio47";
function = "gpio";
bias-disable;
drive-strength = <16>;
};
};
wcd_default: wcd-default-state {
reset-pins {
pins = "gpio106";
function = "gpio";
bias-disable;
};
};
};
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