// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Google Herobrine baseboard device tree source
*
* The set of things in this file is a bit loosely defined. It's roughly
* defined as the set of things that the child boards happen to have in
* common. Since all of the child boards started from the same original
* design this is hopefully a large set of things but as more derivatives
* appear things may "bubble down" out of this file. For things that are
* part of the reference design but might not exist on child nodes we will
* follow the lead of the SoC dtsi files and leave their status as "disabled".
*
* Copyright 2022 Google LLC.
*/
#include <dt-bindings/input/gpio-keys.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include "sc7280-qcard.dtsi"
#include "sc7280-chrome-common.dtsi"
/ {
chosen {
stdout-path = "serial0:115200n8";
};
/*
* FIXED REGULATORS
*
* Sort order:
* 1. parents above children.
* 2. higher voltage above lower voltage.
* 3. alphabetically by node name.
*/
/* This is the top level supply and variable voltage */
ppvar_sys: ppvar-sys-regulator {
compatible = "regulator-fixed";
regulator-name = "ppvar_sys";
regulator-always-on;
regulator-boot-on;
};
/* This divides ppvar_sys by 2, so voltage is variable */
src_vph_pwr: src-vph-pwr-regulator {
compatible = "regulator-fixed";
regulator-name = "src_vph_pwr";
/* EC turns on with switchcap_on; always on for AP */
regulator-always-on;
regulator-boot-on;
vin-supply = <&ppvar_sys>;
};
pp5000_s5: pp5000-s5-regulator {
compatible = "regulator-fixed";
regulator-name = "pp5000_s5";
/* EC turns on with en_pp5000_s5; always on for AP */
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
vin-supply = <&ppvar_sys>;
};
pp3300_z1: pp3300-z1-regulator {
compatible = "regulator-fixed";
regulator-name = "pp3300_z1";
/* EC turns on with en_pp3300_z1; always on for AP */
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <&ppvar_sys>;
};
pp3300_codec: pp3300-codec-regulator {
compatible = "regulator-fixed";
regulator-name = "pp3300_codec";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&tlmm 105 GPIO_ACTIVE_HIGH>;
enable-active-high;
pinctrl-names = "default";
pinctrl-0 = <&en_pp3300_codec>;
vin-supply = <&pp3300_z1>;
status = "disabled";
};
pp3300_left_in_mlb: pp3300-left-in-mlb-regulator {
compatible = "regulator-fixed";
regulator-name = "pp3300_left_in_mlb";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&tlmm 80 GPIO_ACTIVE_HIGH>;
enable-active-high;
pinctrl-names = "default";
pinctrl-0 = <&en_pp3300_dx_edp>;
regulator-enable-ramp-delay = <3000>;
/*
* eDP panel specs nearly always have a spec that says you
* shouldn't turn them off an on again without waiting 500ms.
* Add this as a board constraint since this rail is shared
* between the panel and touchscreen.
*/
off-on-delay-us = <500000>;
/*
* Stat the regulator on. This has the advantage of starting
* the slow process of powering the panel on as soon as we
* probe the regulator. It also avoids tripping the
* off-on-delay immediately on every bootup.
*/
regulator-boot-on;
vin-supply = <&pp3300_z1>;
};
pp3300_mcu_fp:
pp3300_fp_ls:
pp3300_fp_mcu: pp3300-fp-regulator {
compatible = "regulator-fixed";
regulator-name = "pp3300_fp";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
/*
* WARNING: it is intentional that GPIO 77 isn't listed here.
* The userspace script for updating the fingerprint firmware
* needs to control the FP regulators during a FW update,
* hence the signal can't be owned by the kernel regulator.
*/
pinctrl-names = "default";
pinctrl-0 = <&en_fp_rails>;
vin-supply = <&pp3300_z1>;
status = "disabled";
};
pp3300_hub: pp3300-hub-regulator {
compatible = "regulator-fixed";
regulator-name = "pp3300_hub";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
/* The BIOS leaves this regulator on */
regulator-boot-on;
gpio = <&tlmm 157 GPIO_ACTIVE_HIGH>;
enable-active-high;
pinctrl-names = "default";
pinctrl-0 = <&hub_en>;
vin-supply = <&pp3300_z1>;
};
pp3300_tp: pp3300-tp-regulator {
compatible = "regulator-fixed";
regulator-name = "pp3300_tp";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
/* AP turns on with PP1800_L18B_S0; always on for AP */
regulator-always-on;
regulator-boot-on;
vin-supply = <&pp3300_z1>;
};
pp3300_ssd: pp3300-ssd-regulator {
compatible = "regulator-fixed";
regulator-name = "pp3300_ssd";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&tlmm 51 GPIO_ACTIVE_HIGH>;
enable-active-high;
pinctrl-names = "default";
pinctrl-0 = <&ssd_en>;
/*
* The bootloaer may have left PCIe configured. Powering this
* off while the PCIe clocks are still running isn't great,
* so it's better to default to this regulator being on.
*/
regulator-boot-on;
vin-supply = <&pp3300_z1>;
};
pp2850_vcm_wf_cam: pp2850-vcm-wf-cam-regulator {
compatible = "regulator-fixed";
regulator-name = "pp2850_vcm_wf_cam";
regulator-min-microvolt = <2850000>;
regulator-max-microvolt = <2850000>;
gpio = <&tlmm 119 GPIO_ACTIVE_HIGH>;
enable-active-high;
pinctrl-names = "default";
pinctrl-0 = <&wf_cam_en>;
vin-supply = <&pp3300_z1>;
status = "disabled";
};
pp2850_wf_cam: pp2850-wf-cam-regulator {
compatible = "regulator-fixed";
regulator-name = "pp2850_wf_cam";
regulator-min-microvolt = <2850000>;
regulator-max-microvolt = <2850000>;
gpio = <&tlmm 119 GPIO_ACTIVE_HIGH>;
enable-active-high;
/*
* The pinconf can only be referenced once so we put it on the
* first regulator and comment it out here.
*
* pinctrl-names = "default";
* pinctrl-0 = <&wf_cam_en>;
*/
vin-supply = <&pp3300_z1>;
status = "disabled";
};
pp1800_fp: pp1800-fp-regulator {
compatible = "regulator-fixed";
regulator-name = "pp1800_fp";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
/*
* WARNING: it is intentional that GPIO 77 isn't listed here.
* The userspace script for updating the fingerprint firmware
* needs to control the FP regulators during a FW update,
* hence the signal can't be owned by the kernel regulator.
*/
pinctrl-names = "default";
pinctrl-0 = <&en_fp_rails>;
vin-supply = <&pp1800_l18b_s0>;
status = "disabled";
};
pp1800_wf_cam: pp1800-wf-cam-regulator {
compatible = "regulator-fixed";
regulator-name = "pp1800_wf_cam";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
gpio = <&tlmm 119 GPIO_ACTIVE_HIGH>;
enable-active-high;
/*
* The pinconf can only be referenced once so we put it on the
* first regulator and comment it out here.
*
* pinctrl-names = "default";
* pinctrl-0 = <&wf_cam_en>;
*/
vin-supply = <&vreg_l19b_s0>;
status = "disabled";
};
pp1200_wf_cam: pp1200-wf-cam-regulator {
compatible = "regulator-fixed";
regulator-name = "pp1200_wf_cam";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
gpio = <&tlmm 119 GPIO_ACTIVE_HIGH>;
enable-active-high;
/*
* The pinconf can only be referenced once so we put it on the
* first regulator and comment it out here.
*
* pinctrl-names = "default";
* pinctrl-0 = <&wf_cam_en>;
*/
vin-supply = <&pp3300_z1>;
status = "disabled";
};
/* BOARD-SPECIFIC TOP LEVEL NODES */
max98360a: audio-codec-0 {
compatible = "maxim,max98360a";
pinctrl-names = "default";
pinctrl-0 = <&_en>;
sdmode-gpios = <&tlmm 63 GPIO_ACTIVE_HIGH>;
#sound-dai-cells = <0>;
};
pwmleds: pwmleds {
compatible = "pwm-leds";
status = "disabled";
keyboard_backlight: led-0 {
label = "cros_ec::kbd_backlight";
function = LED_FUNCTION_KBD_BACKLIGHT;
pwms = <&cros_ec_pwm 0>;
max-brightness = <1023>;
};
};
};
/*
* ADJUSTMENTS TO QCARD REGULATORS
*
* Mostly this is just board-local names for regulators that come from
* Qcard, but this also has some minor regulator overrides.
*
* Names are only listed here if regulators go somewhere other than a
* testpoint.
*/
/* From Qcard to our board; ordered by PMIC-ID / rail number */
pp1256_s8b: &vreg_s8b_1p256 {};
pp1800_l18b_s0: &vreg_l18b_1p8 {};
pp1800_l18b: &vreg_l18b_1p8 {};
vreg_l19b_s0: &vreg_l19b_1p8 {};
pp1800_alc5682: &vreg_l2c_1p8 {};
pp1800_l2c: &vreg_l2c_1p8 {};
vreg_l4c: &vreg_l4c_1p8_3p0 {};
ppvar_l6c: &vreg_l6c_2p96 {};
pp3000_l7c: &vreg_l7c_3p0 {};
pp1800_prox: &vreg_l8c_1p8 {};
pp1800_l8c: &vreg_l8c_1p8 {};
pp2950_l9c: &vreg_l9c_2p96 {};
pp1800_lcm: &vreg_l12c_1p8 {};
pp1800_mipi: &vreg_l12c_1p8 {};
pp1800_l12c: &vreg_l12c_1p8 {};
pp3300_lcm: &vreg_l13c_3p0 {};
pp3300_mipi: &vreg_l13c_3p0 {};
pp3300_l13c: &vreg_l13c_3p0 {};
/* From our board to Qcard; ordered same as node definition above */
vreg_edp_bl: &ppvar_sys {};
ts_avdd: &pp3300_left_in_mlb {};
vreg_edp_3p3: &pp3300_left_in_mlb {};
/* Regulator overrides from Qcard */
/*
* Herobrine boards only use l2c to power an external audio codec (like
* alc5682) and we want that to be at 1.8V, not at some slightly lower voltage.
*/
&vreg_l2c_1p8 {
regulator-min-microvolt = <1800000>;
};
/* ADDITIONS TO NODES DEFINED IN PARENT DEVICE TREE FILES */
&edp_panel {
/* Our board provides power to the qcard for the eDP panel. */
power-supply = <&vreg_edp_3p3>;
};
ap_sar_sensor_i2c: &i2c1 {
clock-frequency = <400000>;
status = "disabled";
ap_sar_sensor0: proximity@28 {
compatible = "semtech,sx9324";
reg = <0x28>;
#io-channel-cells = <1>;
pinctrl-names = "default";
pinctrl-0 = <&sar0_irq_odl>;
interrupt-parent = <&tlmm>;
interrupts = <141 IRQ_TYPE_LEVEL_LOW>;
vdd-supply = <&pp1800_prox>;
label = "proximity-wifi_cellular-0";
status = "disabled";
};
ap_sar_sensor1: proximity@2c {
compatible = "semtech,sx9324";
reg = <0x2c>;
#io-channel-cells = <1>;
pinctrl-names = "default";
pinctrl-0 = <&sar1_irq_odl>;
interrupt-parent = <&tlmm>;
interrupts = <140 IRQ_TYPE_LEVEL_LOW>;
vdd-supply = <&pp1800_prox>;
label = "proximity-wifi_cellular-1";
status = "disabled";
};
};
ap_i2c_tpm: &i2c14 {
status = "okay";
clock-frequency = <400000>;
tpm@50 {
compatible = "google,cr50";
reg = <0x50>;
pinctrl-names = "default";
pinctrl-0 = <&gsc_ap_int_odl>;
interrupt-parent = <&tlmm>;
interrupts = <104 IRQ_TYPE_EDGE_RISING>;
};
};
&mdss {
status = "okay";
};
&mdss_dp {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&dp_hot_plug_det>;
};
&mdss_dp_out {
data-lanes = <0 1>;
link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000>;
};
/* NVMe drive, enabled on a per-board basis */
&pcie1 {
pinctrl-names = "default";
pinctrl-0 = <&pcie1_clkreq_n>, <&ssd_rst_l>, <&pe_wake_odl>;
perst-gpios = <&tlmm 2 GPIO_ACTIVE_LOW>;
vddpe-3v3-supply = <&pp3300_ssd>;
};
&pm8350c_pwm {
status = "okay";
};
&pm8350c_pwm_backlight {
status = "okay";
/* Our board provides power to the qcard for the backlight */
power-supply = <&vreg_edp_bl>;
};
&pmk8350_rtc {
status = "disabled";
};
&qupv3_id_0 {
status = "okay";
};
&qupv3_id_1 {
status = "okay";
};
/* SD Card, enabled on a per-board basis */
&sdhc_2 {
pinctrl-0 = <&sdc2_clk>, <&sdc2_cmd>, <&sdc2_data>, <&sd_cd_odl>;
pinctrl-1 = <&sdc2_clk_sleep>, <&sdc2_cmd_sleep>, <&sdc2_data_sleep>, <&sd_cd_odl>;
vmmc-supply = <&pp2950_l9c>;
vqmmc-supply = <&ppvar_l6c>;
cd-gpios = <&tlmm 91 GPIO_ACTIVE_LOW>;
};
&spi_flash {
spi-max-frequency = <50000000>;
};
/* Fingerprint, enabled on a per-board basis */
ap_spi_fp: &spi9 {
pinctrl-0 = <&qup_spi9_data_clk>, <&qup_spi9_cs_gpio_init_high>, <&qup_spi9_cs_gpio>;
cs-gpios = <&tlmm 39 GPIO_ACTIVE_LOW>;
cros_ec_fp: ec@0 {
compatible = "google,cros-ec-fp", "google,cros-ec-spi";
reg = <0>;
interrupt-parent = <&tlmm>;
interrupts = <61 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&fp_to_ap_irq_l>, <&fp_rst_l>, <&fpmcu_boot0>;
boot0-gpios = <&tlmm 68 GPIO_ACTIVE_HIGH>;
reset-gpios = <&tlmm 78 GPIO_ACTIVE_LOW>;
spi-max-frequency = <3000000>;
vdd-supply = <&pp3300_fp_mcu>;
};
};
ap_ec_spi: &spi10 {
status = "okay";
pinctrl-0 = <&qup_spi10_data_clk>, <&qup_spi10_cs_gpio_init_high>, <&qup_spi10_cs_gpio>;
cs-gpios = <&tlmm 43 GPIO_ACTIVE_LOW>;
cros_ec: ec@0 {
compatible = "google,cros-ec-spi";
reg = <0>;
interrupt-parent = <&tlmm>;
interrupts = <18 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&ap_ec_int_l>;
spi-max-frequency = <3000000>;
cros_ec_pwm: pwm {
compatible = "google,cros-ec-pwm";
#pwm-cells = <1>;
};
i2c_tunnel: i2c-tunnel {
compatible = "google,cros-ec-i2c-tunnel";
google,remote-bus = <0>;
#address-cells = <1>;
#size-cells = <0>;
};
typec {
compatible = "google,cros-ec-typec";
#address-cells = <1>;
#size-cells = <0>;
usb_c0: connector@0 {
compatible = "usb-c-connector";
reg = <0>;
label = "left";
power-role = "dual";
data-role = "host";
try-power-role = "source";
};
usb_c1: connector@1 {
compatible = "usb-c-connector";
reg = <1>;
label = "right";
power-role = "dual";
data-role = "host";
try-power-role = "source";
};
};
};
};
#include <arm/cros-ec-keyboard.dtsi>
#include <arm/cros-ec-sbs.dtsi>
&keyboard_controller {
function-row-physmap = <
MATRIX_KEY(0x00, 0x02, 0) /* T1 */
MATRIX_KEY(0x03, 0x02, 0) /* T2 */
MATRIX_KEY(0x02, 0x02, 0) /* T3 */
MATRIX_KEY(0x01, 0x02, 0) /* T4 */
MATRIX_KEY(0x03, 0x04, 0) /* T5 */
MATRIX_KEY(0x02, 0x04, 0) /* T6 */
MATRIX_KEY(0x01, 0x04, 0) /* T7 */
MATRIX_KEY(0x02, 0x09, 0) /* T8 */
MATRIX_KEY(0x01, 0x09, 0) /* T9 */
MATRIX_KEY(0x00, 0x04, 0) /* T10 */
>;
linux,keymap = <
MATRIX_KEY(0x00, 0x02, KEY_BACK)
MATRIX_KEY(0x03, 0x02, KEY_REFRESH)
MATRIX_KEY(0x02, 0x02, KEY_ZOOM)
MATRIX_KEY(0x01, 0x02, KEY_SCALE)
MATRIX_KEY(0x03, 0x04, KEY_SYSRQ)
MATRIX_KEY(0x02, 0x04, KEY_BRIGHTNESSDOWN)
MATRIX_KEY(0x01, 0x04, KEY_BRIGHTNESSUP)
MATRIX_KEY(0x02, 0x09, KEY_MUTE)
MATRIX_KEY(0x01, 0x09, KEY_VOLUMEDOWN)
MATRIX_KEY(0x00, 0x04, KEY_VOLUMEUP)
CROS_STD_MAIN_KEYMAP
>;
};
&usb_1 {
status = "okay";
};
&usb_1_dwc3 {
dr_mode = "host";
#address-cells = <1>;
#size-cells = <0>;
/* 2.x hub on port 1 */
usb_hub_2_x: hub@1 {
compatible = "usbbda,5411";
reg = <1>;
vdd-supply = <&pp3300_hub>;
peer-hub = <&usb_hub_3_x>;
};
/* 3.x hub on port 2 */
usb_hub_3_x: hub@2 {
compatible = "usbbda,411";
reg = <2>;
vdd-supply = <&pp3300_hub>;
peer-hub = <&usb_hub_2_x>;
};
};
&usb_1_hsphy {
status = "okay";
qcom,hs-rise-fall-time-bp = <0>;
qcom,squelch-detector-bp = <(-2090)>;
qcom,hs-disconnect-bp = <1743>;
qcom,hs-amplitude-bp = <1780>;
qcom,hs-crossover-voltage-microvolt = <(-31000)>;
qcom,hs-output-impedance-micro-ohms = <2600000>;
};
&usb_1_qmpphy {
status = "okay";
};
/* PINCTRL - ADDITIONS TO NODES IN PARENT DEVICE TREE FILES */
&dp_hot_plug_det {
bias-disable;
};
&mi2s1_data0 {
drive-strength = <6>;
bias-disable;
};
&mi2s1_sclk {
drive-strength = <6>;
bias-disable;
};
&mi2s1_ws {
drive-strength = <6>;
bias-disable;
};
&pcie1_clkreq_n {
bias-pull-up;
drive-strength = <2>;
};
&qspi_cs0 {
bias-disable; /* External pullup */
drive-strength = <8>;
};
&qspi_clk {
bias-pull-down; /* No external pulls */
drive-strength = <8>;
};
&qspi_data0 {
bias-pull-down; /* No external pulls */
drive-strength = <8>;
};
&qspi_data1 {
bias-disable; /* External pulldown */
drive-strength = <8>;
};
/* For ap_tp_i2c */
&qup_i2c0_data_clk {
/* Has external pull */
bias-disable;
drive-strength = <2>;
};
/* For ap_i2c_tpm */
&qup_i2c14_data_clk {
/* Has external pull */
bias-disable;
drive-strength = <2>;
};
/* For ap_spi_fp */
&qup_spi9_data_clk {
bias-disable;
drive-strength = <2>;
};
/* For ap_spi_fp */
&qup_spi9_cs_gpio {
bias-disable;
drive-strength = <2>;
};
/* For ap_ec_spi */
&qup_spi10_data_clk {
bias-disable;
drive-strength = <2>;
};
/* For ap_ec_spi */
&qup_spi10_cs_gpio {
bias-disable;
drive-strength = <2>;
};
/* For uart_dbg */
&qup_uart5_rx {
bias-pull-up;
};
/* For uart_dbg */
&qup_uart5_tx {
bias-disable;
drive-strength = <2>;
};
&sdc2_clk {
bias-disable;
drive-strength = <16>;
};
&sdc2_cmd {
bias-pull-up;
drive-strength = <10>;
};
&sdc2_data {
bias-pull-up;
drive-strength = <10>;
};
/* PINCTRL - board-specific pinctrl */
&pm7325_gpios {
/*
* On a quick glance it might look like KYPD_VOL_UP_N is used, but
* that only passes through to a debug connector and not to the actual
* volume up key.
*/
status = "disabled"; /* No GPIOs are connected */
};
&pmk8350_gpios {
status = "disabled"; /* No GPIOs are connected */
};
&tlmm {
/* pinctrl settings for pins that have no real owners. */
pinctrl-names = "default";
pinctrl-0 = <&bios_flash_wp_od>;
amp_en: amp-en-state {
pins = "gpio63";
function = "gpio";
bias-disable;
drive-strength = <2>;
};
ap_ec_int_l: ap-ec-int-l-state {
pins = "gpio18";
function = "gpio";
bias-pull-up;
};
bios_flash_wp_od: bios-flash-wp-od-state {
pins = "gpio16";
function = "gpio";
/* Has external pull */
bias-disable;
};
en_fp_rails: en-fp-rails-state {
pins = "gpio77";
function = "gpio";
bias-disable;
drive-strength = <2>;
output-high;
};
en_pp3300_codec: en-pp3300-codec-state {
pins = "gpio105";
function = "gpio";
bias-disable;
drive-strength = <2>;
};
en_pp3300_dx_edp: en-pp3300-dx-edp-state {
pins = "gpio80";
function = "gpio";
bias-disable;
drive-strength = <2>;
};
fp_rst_l: fp-rst-l-state {
pins = "gpio78";
function = "gpio";
bias-disable;
drive-strength = <2>;
};
fp_to_ap_irq_l: fp-to-ap-irq-l-state {
pins = "gpio61";
function = "gpio";
/* Has external pullup */
bias-disable;
};
fpmcu_boot0: fpmcu-boot0-state {
pins = "gpio68";
function = "gpio";
bias-disable;
};
gsc_ap_int_odl: gsc-ap-int-odl-state {
pins = "gpio104";
function = "gpio";
bias-pull-up;
};
hp_irq: hp-irq-state {
pins = "gpio101";
function = "gpio";
bias-pull-up;
};
hub_en: hub-en-state {
pins = "gpio157";
function = "gpio";
bias-disable;
drive-strength = <2>;
};
pe_wake_odl: pe-wake-odl-state {
pins = "gpio3";
function = "gpio";
/* Has external pull */
bias-disable;
drive-strength = <2>;
};
/* For ap_spi_fp */
qup_spi9_cs_gpio_init_high: qup-spi9-cs-gpio-init-high-state {
pins = "gpio39";
function = "gpio";
output-high;
};
/* For ap_ec_spi */
qup_spi10_cs_gpio_init_high: qup-spi10-cs-gpio-init-high-state {
pins = "gpio43";
function = "gpio";
output-high;
};
sar0_irq_odl: sar0-irq-odl-state {
pins = "gpio141";
function = "gpio";
bias-pull-up;
};
sar1_irq_odl: sar1-irq-odl-state {
pins = "gpio140";
function = "gpio";
bias-pull-up;
};
sd_cd_odl: sd-cd-odl-state {
pins = "gpio91";
function = "gpio";
bias-pull-up;
};
ssd_en: ssd-en-state {
pins = "gpio51";
function = "gpio";
bias-disable;
drive-strength = <2>;
};
ssd_rst_l: ssd-rst-l-state {
pins = "gpio2";
function = "gpio";
bias-disable;
drive-strength = <2>;
output-low;
};
tp_int_odl: tp-int-odl-state {
pins = "gpio7";
function = "gpio";
/* Has external pullup */
bias-disable;
};
wf_cam_en: wf-cam-en-state {
pins = "gpio119";
function = "gpio";
/* Has external pulldown */
bias-disable;
drive-strength = <2>;
};
};