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+// 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 = <&amp_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>;
+ };
+};
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-24 10:43:08 +0000