arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi - linux - Git at Google

 // SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (c) 2015, The Linux Foundation. All rights reserved.
  */

 #include "msm8916-pm8916.dtsi"
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
 #include <dt-bindings/pinctrl/qcom,pmic-mpp.h>
 #include <dt-bindings/sound/apq8016-lpass.h>

 / {
 	aliases {
 		serial0 = &blsp1_uart2;
 		serial1 = &blsp1_uart1;
 		usid0 = &pm8916_0;
 		i2c0	= &blsp_i2c2;
 		i2c1	= &blsp_i2c6;
 		i2c3	= &blsp_i2c4;
 		spi0	= &blsp_spi5;
 		spi1	= &blsp_spi3;
 	};

 	chosen {
 		stdout-path = "serial0";
 	};

 	camera_vdddo_1v8: camera-vdddo-1v8 {
 		compatible = "regulator-fixed";
 		regulator-name = "camera_vdddo";
 		regulator-min-microvolt = <1800000>;
 		regulator-max-microvolt = <1800000>;
 		regulator-always-on;
 	};

 	camera_vdda_2v8: camera-vdda-2v8 {
 		compatible = "regulator-fixed";
 		regulator-name = "camera_vdda";
 		regulator-min-microvolt = <2800000>;
 		regulator-max-microvolt = <2800000>;
 		regulator-always-on;
 	};

 	camera_vddd_1v5: camera-vddd-1v5 {
 		compatible = "regulator-fixed";
 		regulator-name = "camera_vddd";
 		regulator-min-microvolt = <1500000>;
 		regulator-max-microvolt = <1500000>;
 		regulator-always-on;
 	};

 	reserved-memory {
 		ramoops@bff00000 {
 			compatible = "ramoops";
 			reg = <0x0 0xbff00000 0x0 0x100000>;

 			record-size = <0x20000>;
 			console-size = <0x20000>;
 			ftrace-size = <0x20000>;
 		};
 	};

 	usb2513 {
 		compatible = "smsc,usb3503";
 		reset-gpios = <&pm8916_gpios 3 GPIO_ACTIVE_LOW>;
 		initial-mode = <1>;
 	};

 	usb_id: usb-id {
 		compatible = "linux,extcon-usb-gpio";
 		id-gpio = <&msmgpio 121 GPIO_ACTIVE_HIGH>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&usb_id_default>;
 	};

 	hdmi-out {
 		compatible = "hdmi-connector";
 		type = "a";

 		port {
 			hdmi_con: endpoint {
 				remote-endpoint = <&adv7533_out>;
 			};
 		};
 	};

 	gpio-keys {
 		compatible = "gpio-keys";
 		#address-cells = <1>;
 		#size-cells = <0>;
 		autorepeat;

 		pinctrl-names = "default";
 		pinctrl-0 = <&msm_key_volp_n_default>;

 		button@0 {
 			label = "Volume Up";
 			linux,code = <KEY_VOLUMEUP>;
 			gpios = <&msmgpio 107 GPIO_ACTIVE_LOW>;
 		};
 	};

 	leds {
 		pinctrl-names = "default";
 		pinctrl-0 = <&msmgpio_leds>,
 			    <&pm8916_gpios_leds>,
 			    <&pm8916_mpps_leds>;

 		compatible = "gpio-leds";

 		led@1 {
 			label = "apq8016-sbc:green:user1";
 			gpios = <&msmgpio 21 GPIO_ACTIVE_HIGH>;
 			linux,default-trigger = "heartbeat";
 			default-state = "off";
 		};

 		led@2 {
 			label = "apq8016-sbc:green:user2";
 			gpios = <&msmgpio 120 GPIO_ACTIVE_HIGH>;
 			linux,default-trigger = "mmc0";
 			default-state = "off";
 		};

 		led@3 {
 			label = "apq8016-sbc:green:user3";
 			gpios = <&pm8916_gpios 1 GPIO_ACTIVE_HIGH>;
 			linux,default-trigger = "mmc1";
 			default-state = "off";
 		};

 		led@4 {
 			label = "apq8016-sbc:green:user4";
 			gpios = <&pm8916_gpios 2 GPIO_ACTIVE_HIGH>;
 			linux,default-trigger = "none";
 			panic-indicator;
 			default-state = "off";
 		};

 		led@5 {
 			label = "apq8016-sbc:yellow:wlan";
 			gpios = <&pm8916_mpps 2 GPIO_ACTIVE_HIGH>;
 			linux,default-trigger = "phy0tx";
 			default-state = "off";
 		};

 		led@6 {
 			label = "apq8016-sbc:blue:bt";
 			gpios = <&pm8916_mpps 3 GPIO_ACTIVE_HIGH>;
 			linux,default-trigger = "bluetooth-power";
 			default-state = "off";
 		};
 	};
 };

 &blsp_dma {
 	status = "okay";
 };

 &blsp_i2c2 {
 	/* On Low speed expansion */
 	status = "okay";
 	label = "LS-I2C0";
 };

 &blsp_i2c4 {
 	/* On High speed expansion */
 	status = "okay";
 	label = "HS-I2C2";

 	adv_bridge: bridge@39 {
 		status = "okay";

 		compatible = "adi,adv7533";
 		reg = <0x39>;

 		interrupt-parent = <&msmgpio>;
 		interrupts = <31 IRQ_TYPE_EDGE_FALLING>;

 		adi,dsi-lanes = <4>;
 		clocks = <&rpmcc RPM_SMD_BB_CLK2>;
 		clock-names = "cec";

 		pd-gpios = <&msmgpio 32 GPIO_ACTIVE_HIGH>;

 		avdd-supply = <&pm8916_l6>;
 		v1p2-supply = <&pm8916_l6>;
 		v3p3-supply = <&pm8916_l17>;

 		pinctrl-names = "default","sleep";
 		pinctrl-0 = <&adv7533_int_active &adv7533_switch_active>;
 		pinctrl-1 = <&adv7533_int_suspend &adv7533_switch_suspend>;
 		#sound-dai-cells = <1>;

 		ports {
 			#address-cells = <1>;
 			#size-cells = <0>;

 			port@0 {
 				reg = <0>;
 				adv7533_in: endpoint {
 					remote-endpoint = <&dsi0_out>;
 				};
 			};

 			port@1 {
 				reg = <1>;
 				adv7533_out: endpoint {
 					remote-endpoint = <&hdmi_con>;
 				};
 			};
 		};
 	};
 };

 &blsp_i2c6 {
 	/* On Low speed expansion */
 	status = "okay";
 	label = "LS-I2C1";
 };

 &blsp_spi3 {
 	/* On High speed expansion */
 	status = "okay";
 	label = "HS-SPI1";
 };

 &blsp_spi5 {
 	/* On Low speed expansion */
 	status = "okay";
 	label = "LS-SPI0";
 };

 &blsp1_uart1 {
 	status = "okay";
 	label = "LS-UART0";
 };

 &blsp1_uart2 {
 	status = "okay";
 	label = "LS-UART1";
 };

 &camss {
 	status = "okay";
 	ports {
 		port@0 {
 			reg = <0>;
 			csiphy0_ep: endpoint {
 				clock-lanes = <1>;
 				data-lanes = <0 2>;
 				remote-endpoint = <&ov5640_ep>;
 				status = "okay";
 			};
 		};
 	};
 };

 &cci {
 	status = "okay";
 };

 &cci_i2c0 {
 	camera_rear@3b {
 		compatible = "ovti,ov5640";
 		reg = <0x3b>;

 		enable-gpios = <&msmgpio 34 GPIO_ACTIVE_HIGH>;
 		reset-gpios = <&msmgpio 35 GPIO_ACTIVE_LOW>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&camera_rear_default>;

 		clocks = <&gcc GCC_CAMSS_MCLK0_CLK>;
 		clock-names = "xclk";
 		clock-frequency = <23880000>;

 		vdddo-supply = <&camera_vdddo_1v8>;
 		vdda-supply = <&camera_vdda_2v8>;
 		vddd-supply = <&camera_vddd_1v5>;

 		/* No camera mezzanine by default */
 		status = "disabled";

 		port {
 			ov5640_ep: endpoint {
 				clock-lanes = <1>;
 				data-lanes = <0 2>;
 				remote-endpoint = <&csiphy0_ep>;
 			};
 		};
 	};
 };

 &dsi0_out {
 	data-lanes = <0 1 2 3>;
 	remote-endpoint = <&adv7533_in>;
 };

 &lpass {
 	status = "okay";
 };

 &mdss {
 	status = "okay";
 };

 &pm8916_resin {
 	status = "okay";
 	linux,code = <KEY_VOLUMEDOWN>;
 };

 &pronto {
 	status = "okay";
 };

 &sdhc_1 {
 	status = "okay";

 	pinctrl-names = "default", "sleep";
 	pinctrl-0 = <&sdc1_clk_on &sdc1_cmd_on &sdc1_data_on>;
 	pinctrl-1 = <&sdc1_clk_off &sdc1_cmd_off &sdc1_data_off>;
 };

 &sdhc_2 {
 	status = "okay";

 	pinctrl-names = "default", "sleep";
 	pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on &sdc2_cd_on>;
 	pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off &sdc2_cd_off>;

 	cd-gpios = <&msmgpio 38 GPIO_ACTIVE_LOW>;
 };

 &sound {
 	status = "okay";

 	pinctrl-0 = <&cdc_pdm_lines_act &ext_sec_tlmm_lines_act &ext_mclk_tlmm_lines_act>;
 	pinctrl-1 = <&cdc_pdm_lines_sus &ext_sec_tlmm_lines_sus &ext_mclk_tlmm_lines_sus>;
 	pinctrl-names = "default", "sleep";
 	qcom,model = "DB410c";
 	qcom,audio-routing =
 		"AMIC2", "MIC BIAS Internal2",
 		"AMIC3", "MIC BIAS External1";

 	external-dai-link@0 {
 		link-name = "ADV7533";
 		cpu {
 			sound-dai = <&lpass MI2S_QUATERNARY>;
 		};
 		codec {
 			sound-dai = <&adv_bridge 0>;
 		};
 	};

 	internal-codec-playback-dai-link@0 {
 		link-name = "WCD";
 		cpu {
 			sound-dai = <&lpass MI2S_PRIMARY>;
 		};
 		codec {
 			sound-dai = <&lpass_codec 0>, <&wcd_codec 0>;
 		};
 	};

 	internal-codec-capture-dai-link@0 {
 		link-name = "WCD-Capture";
 		cpu {
 			sound-dai = <&lpass MI2S_TERTIARY>;
 		};
 		codec {
 			sound-dai = <&lpass_codec 1>, <&wcd_codec 1>;
 		};
 	};
 };

 &usb {
 	status = "okay";
 	extcon = <&usb_id>, <&usb_id>;

 	pinctrl-names = "default", "device";
 	pinctrl-0 = <&usb_sw_sel_pm &usb_hub_reset_pm>;
 	pinctrl-1 = <&usb_sw_sel_pm_device &usb_hub_reset_pm_device>;
 };

 &usb_hs_phy {
 	extcon = <&usb_id>;
 };

 &wcd_codec {
 	clocks = <&gcc GCC_CODEC_DIGCODEC_CLK>;
 	clock-names = "mclk";
 	qcom,mbhc-vthreshold-low = <75 150 237 450 500>;
 	qcom,mbhc-vthreshold-high = <75 150 237 450 500>;
 };

 /* Enable CoreSight */
 &cti0 { status = "okay"; };
 &cti1 { status = "okay"; };
 &cti12 { status = "okay"; };
 &cti13 { status = "okay"; };
 &cti14 { status = "okay"; };
 &cti15 { status = "okay"; };
 &debug0 { status = "okay"; };
 &debug1 { status = "okay"; };
 &debug2 { status = "okay"; };
 &debug3 { status = "okay"; };
 &etf { status = "okay"; };
 &etm0 { status = "okay"; };
 &etm1 { status = "okay"; };
 &etm2 { status = "okay"; };
 &etm3 { status = "okay"; };
 &etr { status = "okay"; };
 &funnel0 { status = "okay"; };
 &funnel1 { status = "okay"; };
 &replicator { status = "okay"; };
 &stm { status = "okay"; };
 &tpiu { status = "okay"; };

 &smd_rpm_regulators {
 	vdd_l1_l2_l3-supply = <&pm8916_s3>;
 	vdd_l4_l5_l6-supply = <&pm8916_s4>;
 	vdd_l7-supply = <&pm8916_s4>;

 	s3 {
 		regulator-min-microvolt = <375000>;
 		regulator-max-microvolt = <1562000>;
 	};

 	s4 {
 		regulator-min-microvolt = <1800000>;
 		regulator-max-microvolt = <1800000>;

 		regulator-always-on;
 		regulator-boot-on;
 	};

 	l1 {
 		regulator-min-microvolt = <375000>;
 		regulator-max-microvolt = <1525000>;
 	};

 	l2 {
 		regulator-min-microvolt = <1200000>;
 		regulator-max-microvolt = <1200000>;
 	};

 	l4 {
 		regulator-min-microvolt = <1750000>;
 		regulator-max-microvolt = <3337000>;
 	};

 	l5 {
 		regulator-min-microvolt = <1750000>;
 		regulator-max-microvolt = <3337000>;
 	};

 	l6 {
 		regulator-min-microvolt = <1800000>;
 		regulator-max-microvolt = <1800000>;
 	};

 	l7 {
 		regulator-min-microvolt = <1750000>;
 		regulator-max-microvolt = <3337000>;
 	};

 	l8 {
 		regulator-min-microvolt = <1750000>;
 		regulator-max-microvolt = <3337000>;
 	};

 	l9 {
 		regulator-min-microvolt = <1750000>;
 		regulator-max-microvolt = <3337000>;
 	};

 	l10 {
 		regulator-min-microvolt = <1750000>;
 		regulator-max-microvolt = <3337000>;
 	};

 	l11 {
 		regulator-min-microvolt = <1750000>;
 		regulator-max-microvolt = <3337000>;
 		regulator-allow-set-load;
 		regulator-system-load = <200000>;
 	};

 	l12 {
 		regulator-min-microvolt = <1750000>;
 		regulator-max-microvolt = <3337000>;
 	};

 	l13 {
 		regulator-min-microvolt = <1750000>;
 		regulator-max-microvolt = <3337000>;
 	};

 	l14 {
 		regulator-min-microvolt = <1750000>;
 		regulator-max-microvolt = <3337000>;
 	};

 	/**
 	 * 1.8v required on LS expansion
 	 * for mezzanine boards
 	 */
 	l15 {
 		regulator-min-microvolt = <1750000>;
 		regulator-max-microvolt = <3337000>;
 		regulator-always-on;
 	};

 	l16 {
 		regulator-min-microvolt = <1750000>;
 		regulator-max-microvolt = <3337000>;
 	};

 	l17 {
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
 	};

 	l18 {
 		regulator-min-microvolt = <1750000>;
 		regulator-max-microvolt = <3337000>;
 	};
 };

 /*
  * 2mA drive strength is not enough when connecting multiple
  * I2C devices with different pull up resistors.
  */
 &i2c2_default {
 	drive-strength = <16>;
 };

 &i2c4_default {
 	drive-strength = <16>;
 };

 &i2c6_default {
 	drive-strength = <16>;
 };

 /*
  * GPIO name legend: proper name = the GPIO line is used as GPIO
  *         NC = not connected (pin out but not routed from the chip to
  *              anything the board)
  *         "[PER]" = pin is muxed for [peripheral] (not GPIO)
  *         LSEC = Low Speed External Connector
  *         HSEC = High Speed External Connector
  *
  * Line names are taken from the schematic "DragonBoard410c"
  * dated monday, august 31, 2015. Page 5 in particular.
  *
  * For the lines routed to the external connectors the
  * lines are named after the 96Boards CE Specification 1.0,
  * Appendix "Expansion Connector Signal Description".
  *
  * When the 96Board naming of a line and the schematic name of
  * the same line are in conflict, the 96Board specification
  * takes precedence, which means that the external UART on the
  * LSEC is named UART0 while the schematic and SoC names this
  * UART3. This is only for the informational lines i.e. "[FOO]",
  * the GPIO named lines "GPIO-A" thru "GPIO-L" are the only
  * ones actually used for GPIO.
  */

 &msmgpio {
 	gpio-line-names =
 		"[UART0_TX]", /* GPIO_0, LSEC pin 5 */
 		"[UART0_RX]", /* GPIO_1, LSEC pin 7 */
 		"[UART0_CTS_N]", /* GPIO_2, LSEC pin 3 */
 		"[UART0_RTS_N]", /* GPIO_3, LSEC pin 9 */
 		"[UART1_TX]", /* GPIO_4, LSEC pin 11 */
 		"[UART1_RX]", /* GPIO_5, LSEC pin 13 */
 		"[I2C0_SDA]", /* GPIO_8, LSEC pin 17 */
 		"[I2C0_SCL]", /* GPIO_7, LSEC pin 15 */
 		"[SPI1_DOUT]", /* SPI1_MOSI, HSEC pin 1 */
 		"[SPI1_DIN]", /* SPI1_MISO, HSEC pin 11 */
 		"[SPI1_CS]", /* SPI1_CS_N, HSEC pin 7 */
 		"[SPI1_SCLK]", /* SPI1_CLK, HSEC pin 9 */
 		"GPIO-B", /* LS_EXP_GPIO_B, LSEC pin 24 */
 		"GPIO-C", /* LS_EXP_GPIO_C, LSEC pin 25 */
 		"[I2C3_SDA]", /* HSEC pin 38 */
 		"[I2C3_SCL]", /* HSEC pin 36 */
 		"[SPI0_MOSI]", /* LSEC pin 14 */
 		"[SPI0_MISO]", /* LSEC pin 10 */
 		"[SPI0_CS_N]", /* LSEC pin 12 */
 		"[SPI0_CLK]", /* LSEC pin 8 */
 		"HDMI_HPD_N", /* GPIO 20 */
 		"USR_LED_1_CTRL",
 		"[I2C1_SDA]", /* GPIO_22, LSEC pin 21 */
 		"[I2C1_SCL]", /* GPIO_23, LSEC pin 19 */
 		"GPIO-G", /* LS_EXP_GPIO_G, LSEC pin 29 */
 		"GPIO-H", /* LS_EXP_GPIO_H, LSEC pin 30 */
 		"[CSI0_MCLK]", /* HSEC pin 15 */
 		"[CSI1_MCLK]", /* HSEC pin 17 */
 		"GPIO-K", /* LS_EXP_GPIO_K, LSEC pin 33 */
 		"[I2C2_SDA]", /* HSEC pin 34 */
 		"[I2C2_SCL]", /* HSEC pin 32 */
 		"DSI2HDMI_INT_N",
 		"DSI_SW_SEL_APQ",
 		"GPIO-L", /* LS_EXP_GPIO_L, LSEC pin 34 */
 		"GPIO-J", /* LS_EXP_GPIO_J, LSEC pin 32 */
 		"GPIO-I", /* LS_EXP_GPIO_I, LSEC pin 31 */
 		"GPIO-A", /* LS_EXP_GPIO_A, LSEC pin 23 */
 		"FORCED_USB_BOOT",
 		"SD_CARD_DET_N",
 		"[WCSS_BT_SSBI]",
 		"[WCSS_WLAN_DATA_2]", /* GPIO 40 */
 		"[WCSS_WLAN_DATA_1]",
 		"[WCSS_WLAN_DATA_0]",
 		"[WCSS_WLAN_SET]",
 		"[WCSS_WLAN_CLK]",
 		"[WCSS_FM_SSBI]",
 		"[WCSS_FM_SDI]",
 		"[WCSS_BT_DAT_CTL]",
 		"[WCSS_BT_DAT_STB]",
 		"NC",
 		"NC", /* GPIO 50 */
 		"NC",
 		"NC",
 		"NC",
 		"NC",
 		"NC",
 		"NC",
 		"NC",
 		"NC",
 		"NC",
 		"NC", /* GPIO 60 */
 		"NC",
 		"NC",
 		"[CDC_PDM0_CLK]",
 		"[CDC_PDM0_SYNC]",
 		"[CDC_PDM0_TX0]",
 		"[CDC_PDM0_RX0]",
 		"[CDC_PDM0_RX1]",
 		"[CDC_PDM0_RX2]",
 		"GPIO-D", /* LS_EXP_GPIO_D, LSEC pin 26 */
 		"NC", /* GPIO 70 */
 		"NC",
 		"NC",
 		"NC",
 		"NC", /* GPIO 74 */
 		"NC",
 		"NC",
 		"NC",
 		"NC",
 		"NC",
 		"BOOT_CONFIG_0", /* GPIO 80 */
 		"BOOT_CONFIG_1",
 		"BOOT_CONFIG_2",
 		"BOOT_CONFIG_3",
 		"NC",
 		"NC",
 		"BOOT_CONFIG_5",
 		"NC",
 		"NC",
 		"NC",
 		"NC", /* GPIO 90 */
 		"NC",
 		"NC",
 		"NC",
 		"NC",
 		"NC",
 		"NC",
 		"NC",
 		"NC",
 		"NC",
 		"NC", /* GPIO 100 */
 		"NC",
 		"NC",
 		"NC",
 		"SSBI_GPS",
 		"NC",
 		"NC",
 		"KEY_VOLP_N",
 		"NC",
 		"NC",
 		"[LS_EXP_MI2S_WS]", /* GPIO 110 */
 		"NC",
 		"NC",
 		"[LS_EXP_MI2S_SCK]",
 		"[LS_EXP_MI2S_DATA0]",
 		"GPIO-E", /* LS_EXP_GPIO_E, LSEC pin 27 */
 		"NC",
 		"[DSI2HDMI_MI2S_WS]",
 		"[DSI2HDMI_MI2S_SCK]",
 		"[DSI2HDMI_MI2S_DATA0]",
 		"USR_LED_2_CTRL", /* GPIO 120 */
 		"SB_HS_ID";

 	msmgpio_leds: msmgpio-leds {
 		pins = "gpio21", "gpio120";
 		function = "gpio";

 		output-low;
 	};

 	usb_id_default: usb-id-default {
 		pins = "gpio121";
 		function = "gpio";

 		drive-strength = <8>;
 		input-enable;
 		bias-pull-up;
 	};

 	adv7533_int_active: adv533-int-active {
 		pins = "gpio31";
 		function = "gpio";

 		drive-strength = <16>;
 		bias-disable;
 	};

 	adv7533_int_suspend: adv7533-int-suspend {
 		pins = "gpio31";
 		function = "gpio";

 		drive-strength = <2>;
 		bias-disable;
 	};

 	adv7533_switch_active: adv7533-switch-active {
 		pins = "gpio32";
 		function = "gpio";

 		drive-strength = <16>;
 		bias-disable;
 	};

 	adv7533_switch_suspend: adv7533-switch-suspend {
 		pins = "gpio32";
 		function = "gpio";

 		drive-strength = <2>;
 		bias-disable;
 	};

 	msm_key_volp_n_default: msm-key-volp-n-default {
 		pins = "gpio107";
 		function = "gpio";

 		drive-strength = <8>;
 		input-enable;
 		bias-pull-up;
 	};
 };

 &pm8916_gpios {
 	gpio-line-names =
 		"USR_LED_3_CTRL",
 		"USR_LED_4_CTRL",
 		"USB_HUB_RESET_N_PM",
 		"USB_SW_SEL_PM";

 	usb_hub_reset_pm: usb-hub-reset-pm {
 		pins = "gpio3";
 		function = PMIC_GPIO_FUNC_NORMAL;

 		input-disable;
 		output-high;
 	};

 	usb_hub_reset_pm_device: usb-hub-reset-pm-device {
 		pins = "gpio3";
 		function = PMIC_GPIO_FUNC_NORMAL;

 		output-low;
 	};

 	usb_sw_sel_pm: usb-sw-sel-pm {
 		pins = "gpio4";
 		function = PMIC_GPIO_FUNC_NORMAL;

 		power-source = <PM8916_GPIO_VPH>;
 		input-disable;
 		output-high;
 	};

 	usb_sw_sel_pm_device: usb-sw-sel-pm-device {
 		pins = "gpio4";
 		function = PMIC_GPIO_FUNC_NORMAL;

 		power-source = <PM8916_GPIO_VPH>;
 		input-disable;
 		output-low;
 	};

 	pm8916_gpios_leds: pm8916-gpios-leds {
 		pins = "gpio1", "gpio2";
 		function = PMIC_GPIO_FUNC_NORMAL;

 		output-low;
 	};
 };

 &pm8916_mpps {
 	gpio-line-names =
 		"VDD_PX_BIAS",
 		"WLAN_LED_CTRL",
 		"BT_LED_CTRL",
 		"GPIO-F"; /* LS_EXP_GPIO_F, LSEC pin 28 */

 	pinctrl-names = "default";
 	pinctrl-0 = <&ls_exp_gpio_f>;

 	ls_exp_gpio_f: pm8916-mpp4 {
 		pins = "mpp4";
 		function = "digital";

 		output-low;
 		power-source = <PM8916_MPP_L5>;	// 1.8V
 	};

 	pm8916_mpps_leds: pm8916-mpps-leds {
 		pins = "mpp2", "mpp3";
 		function = "digital";

 		output-low;
 	};
 };
	// SPDX-License-Identifier: GPL-2.0-only
	/*
	* Copyright (c) 2015, The Linux Foundation. All rights reserved.
	*/

	#include "msm8916-pm8916.dtsi"
	#include <dt-bindings/gpio/gpio.h>
	#include <dt-bindings/input/input.h>
	#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
	#include <dt-bindings/pinctrl/qcom,pmic-mpp.h>
	#include <dt-bindings/sound/apq8016-lpass.h>

	/ {
	aliases {
	serial0 = &blsp1_uart2;
	serial1 = &blsp1_uart1;
	usid0 = &pm8916_0;
	i2c0 = &blsp_i2c2;
	i2c1 = &blsp_i2c6;
	i2c3 = &blsp_i2c4;
	spi0 = &blsp_spi5;
	spi1 = &blsp_spi3;
	};

	chosen {
	stdout-path = "serial0";
	};

	camera_vdddo_1v8: camera-vdddo-1v8 {
	compatible = "regulator-fixed";
	regulator-name = "camera_vdddo";
	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <1800000>;
	regulator-always-on;
	};

	camera_vdda_2v8: camera-vdda-2v8 {
	compatible = "regulator-fixed";
	regulator-name = "camera_vdda";
	regulator-min-microvolt = <2800000>;
	regulator-max-microvolt = <2800000>;
	regulator-always-on;
	};

	camera_vddd_1v5: camera-vddd-1v5 {
	compatible = "regulator-fixed";
	regulator-name = "camera_vddd";
	regulator-min-microvolt = <1500000>;
	regulator-max-microvolt = <1500000>;
	regulator-always-on;
	};

	reserved-memory {
	ramoops@bff00000 {
	compatible = "ramoops";
	reg = <0x0 0xbff00000 0x0 0x100000>;

	record-size = <0x20000>;
	console-size = <0x20000>;
	ftrace-size = <0x20000>;
	};
	};

	usb2513 {
	compatible = "smsc,usb3503";
	reset-gpios = <&pm8916_gpios 3 GPIO_ACTIVE_LOW>;
	initial-mode = <1>;
	};

	usb_id: usb-id {
	compatible = "linux,extcon-usb-gpio";
	id-gpio = <&msmgpio 121 GPIO_ACTIVE_HIGH>;
	pinctrl-names = "default";
	pinctrl-0 = <&usb_id_default>;
	};

	hdmi-out {
	compatible = "hdmi-connector";
	type = "a";

	port {
	hdmi_con: endpoint {
	remote-endpoint = <&adv7533_out>;
	};
	};
	};

	gpio-keys {
	compatible = "gpio-keys";
	#address-cells = <1>;
	#size-cells = <0>;
	autorepeat;

	pinctrl-names = "default";
	pinctrl-0 = <&msm_key_volp_n_default>;

	button@0 {
	label = "Volume Up";
	linux,code = <KEY_VOLUMEUP>;
	gpios = <&msmgpio 107 GPIO_ACTIVE_LOW>;
	};
	};

	leds {
	pinctrl-names = "default";
	pinctrl-0 = <&msmgpio_leds>,
	<&pm8916_gpios_leds>,
	<&pm8916_mpps_leds>;

	compatible = "gpio-leds";

	led@1 {
	label = "apq8016-sbc:green:user1";
	gpios = <&msmgpio 21 GPIO_ACTIVE_HIGH>;
	linux,default-trigger = "heartbeat";
	default-state = "off";
	};

	led@2 {
	label = "apq8016-sbc:green:user2";
	gpios = <&msmgpio 120 GPIO_ACTIVE_HIGH>;
	linux,default-trigger = "mmc0";
	default-state = "off";
	};

	led@3 {
	label = "apq8016-sbc:green:user3";
	gpios = <&pm8916_gpios 1 GPIO_ACTIVE_HIGH>;
	linux,default-trigger = "mmc1";
	default-state = "off";
	};

	led@4 {
	label = "apq8016-sbc:green:user4";
	gpios = <&pm8916_gpios 2 GPIO_ACTIVE_HIGH>;
	linux,default-trigger = "none";
	panic-indicator;
	default-state = "off";
	};

	led@5 {
	label = "apq8016-sbc:yellow:wlan";
	gpios = <&pm8916_mpps 2 GPIO_ACTIVE_HIGH>;
	linux,default-trigger = "phy0tx";
	default-state = "off";
	};

	led@6 {
	label = "apq8016-sbc:blue:bt";
	gpios = <&pm8916_mpps 3 GPIO_ACTIVE_HIGH>;
	linux,default-trigger = "bluetooth-power";
	default-state = "off";
	};
	};
	};

	&blsp_dma {
	status = "okay";
	};

	&blsp_i2c2 {
	/* On Low speed expansion */
	status = "okay";
	label = "LS-I2C0";
	};

	&blsp_i2c4 {
	/* On High speed expansion */
	status = "okay";
	label = "HS-I2C2";

	adv_bridge: bridge@39 {
	status = "okay";

	compatible = "adi,adv7533";
	reg = <0x39>;

	interrupt-parent = <&msmgpio>;
	interrupts = <31 IRQ_TYPE_EDGE_FALLING>;

	adi,dsi-lanes = <4>;
	clocks = <&rpmcc RPM_SMD_BB_CLK2>;
	clock-names = "cec";

	pd-gpios = <&msmgpio 32 GPIO_ACTIVE_HIGH>;

	avdd-supply = <&pm8916_l6>;
	v1p2-supply = <&pm8916_l6>;
	v3p3-supply = <&pm8916_l17>;

	pinctrl-names = "default","sleep";
	pinctrl-0 = <&adv7533_int_active &adv7533_switch_active>;
	pinctrl-1 = <&adv7533_int_suspend &adv7533_switch_suspend>;
	#sound-dai-cells = <1>;

	ports {
	#address-cells = <1>;
	#size-cells = <0>;

	port@0 {
	reg = <0>;
	adv7533_in: endpoint {
	remote-endpoint = <&dsi0_out>;
	};
	};

	port@1 {
	reg = <1>;
	adv7533_out: endpoint {
	remote-endpoint = <&hdmi_con>;
	};
	};
	};
	};
	};

	&blsp_i2c6 {
	/* On Low speed expansion */
	status = "okay";
	label = "LS-I2C1";
	};

	&blsp_spi3 {
	/* On High speed expansion */
	status = "okay";
	label = "HS-SPI1";
	};

	&blsp_spi5 {
	/* On Low speed expansion */
	status = "okay";
	label = "LS-SPI0";
	};

	&blsp1_uart1 {
	status = "okay";
	label = "LS-UART0";
	};

	&blsp1_uart2 {
	status = "okay";
	label = "LS-UART1";
	};

	&camss {
	status = "okay";
	ports {
	port@0 {
	reg = <0>;
	csiphy0_ep: endpoint {
	clock-lanes = <1>;
	data-lanes = <0 2>;
	remote-endpoint = <&ov5640_ep>;
	status = "okay";
	};
	};
	};
	};

	&cci {
	status = "okay";
	};

	&cci_i2c0 {
	camera_rear@3b {
	compatible = "ovti,ov5640";
	reg = <0x3b>;

	enable-gpios = <&msmgpio 34 GPIO_ACTIVE_HIGH>;
	reset-gpios = <&msmgpio 35 GPIO_ACTIVE_LOW>;
	pinctrl-names = "default";
	pinctrl-0 = <&camera_rear_default>;

	clocks = <&gcc GCC_CAMSS_MCLK0_CLK>;
	clock-names = "xclk";
	clock-frequency = <23880000>;

	vdddo-supply = <&camera_vdddo_1v8>;
	vdda-supply = <&camera_vdda_2v8>;
	vddd-supply = <&camera_vddd_1v5>;

	/* No camera mezzanine by default */
	status = "disabled";

	port {
	ov5640_ep: endpoint {
	clock-lanes = <1>;
	data-lanes = <0 2>;
	remote-endpoint = <&csiphy0_ep>;
	};
	};
	};
	};

	&dsi0_out {
	data-lanes = <0 1 2 3>;
	remote-endpoint = <&adv7533_in>;
	};

	&lpass {
	status = "okay";
	};

	&mdss {
	status = "okay";
	};

	&pm8916_resin {
	status = "okay";
	linux,code = <KEY_VOLUMEDOWN>;
	};

	&pronto {
	status = "okay";
	};

	&sdhc_1 {
	status = "okay";

	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&sdc1_clk_on &sdc1_cmd_on &sdc1_data_on>;
	pinctrl-1 = <&sdc1_clk_off &sdc1_cmd_off &sdc1_data_off>;
	};

	&sdhc_2 {
	status = "okay";

	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on &sdc2_cd_on>;
	pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off &sdc2_cd_off>;

	cd-gpios = <&msmgpio 38 GPIO_ACTIVE_LOW>;
	};

	&sound {
	status = "okay";

	pinctrl-0 = <&cdc_pdm_lines_act &ext_sec_tlmm_lines_act &ext_mclk_tlmm_lines_act>;
	pinctrl-1 = <&cdc_pdm_lines_sus &ext_sec_tlmm_lines_sus &ext_mclk_tlmm_lines_sus>;
	pinctrl-names = "default", "sleep";
	qcom,model = "DB410c";
	qcom,audio-routing =
	"AMIC2", "MIC BIAS Internal2",
	"AMIC3", "MIC BIAS External1";

	external-dai-link@0 {
	link-name = "ADV7533";
	cpu {
	sound-dai = <&lpass MI2S_QUATERNARY>;
	};
	codec {
	sound-dai = <&adv_bridge 0>;
	};
	};

	internal-codec-playback-dai-link@0 {
	link-name = "WCD";
	cpu {
	sound-dai = <&lpass MI2S_PRIMARY>;
	};
	codec {
	sound-dai = <&lpass_codec 0>, <&wcd_codec 0>;
	};
	};

	internal-codec-capture-dai-link@0 {
	link-name = "WCD-Capture";
	cpu {
	sound-dai = <&lpass MI2S_TERTIARY>;
	};
	codec {
	sound-dai = <&lpass_codec 1>, <&wcd_codec 1>;
	};
	};
	};

	&usb {
	status = "okay";
	extcon = <&usb_id>, <&usb_id>;

	pinctrl-names = "default", "device";
	pinctrl-0 = <&usb_sw_sel_pm &usb_hub_reset_pm>;
	pinctrl-1 = <&usb_sw_sel_pm_device &usb_hub_reset_pm_device>;
	};

	&usb_hs_phy {
	extcon = <&usb_id>;
	};

	&wcd_codec {
	clocks = <&gcc GCC_CODEC_DIGCODEC_CLK>;
	clock-names = "mclk";
	qcom,mbhc-vthreshold-low = <75 150 237 450 500>;
	qcom,mbhc-vthreshold-high = <75 150 237 450 500>;
	};

	/* Enable CoreSight */
	&cti0 { status = "okay"; };
	&cti1 { status = "okay"; };
	&cti12 { status = "okay"; };
	&cti13 { status = "okay"; };
	&cti14 { status = "okay"; };
	&cti15 { status = "okay"; };
	&debug0 { status = "okay"; };
	&debug1 { status = "okay"; };
	&debug2 { status = "okay"; };
	&debug3 { status = "okay"; };
	&etf { status = "okay"; };
	&etm0 { status = "okay"; };
	&etm1 { status = "okay"; };
	&etm2 { status = "okay"; };
	&etm3 { status = "okay"; };
	&etr { status = "okay"; };
	&funnel0 { status = "okay"; };
	&funnel1 { status = "okay"; };
	&replicator { status = "okay"; };
	&stm { status = "okay"; };
	&tpiu { status = "okay"; };

	&smd_rpm_regulators {
	vdd_l1_l2_l3-supply = <&pm8916_s3>;
	vdd_l4_l5_l6-supply = <&pm8916_s4>;
	vdd_l7-supply = <&pm8916_s4>;

	s3 {
	regulator-min-microvolt = <375000>;
	regulator-max-microvolt = <1562000>;
	};

	s4 {
	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <1800000>;

	regulator-always-on;
	regulator-boot-on;
	};

	l1 {
	regulator-min-microvolt = <375000>;
	regulator-max-microvolt = <1525000>;
	};

	l2 {
	regulator-min-microvolt = <1200000>;
	regulator-max-microvolt = <1200000>;
	};

	l4 {
	regulator-min-microvolt = <1750000>;
	regulator-max-microvolt = <3337000>;
	};

	l5 {
	regulator-min-microvolt = <1750000>;
	regulator-max-microvolt = <3337000>;
	};

	l6 {
	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <1800000>;
	};

	l7 {
	regulator-min-microvolt = <1750000>;
	regulator-max-microvolt = <3337000>;
	};

	l8 {
	regulator-min-microvolt = <1750000>;
	regulator-max-microvolt = <3337000>;
	};

	l9 {
	regulator-min-microvolt = <1750000>;
	regulator-max-microvolt = <3337000>;
	};

	l10 {
	regulator-min-microvolt = <1750000>;
	regulator-max-microvolt = <3337000>;
	};

	l11 {
	regulator-min-microvolt = <1750000>;
	regulator-max-microvolt = <3337000>;
	regulator-allow-set-load;
	regulator-system-load = <200000>;
	};

	l12 {
	regulator-min-microvolt = <1750000>;
	regulator-max-microvolt = <3337000>;
	};

	l13 {
	regulator-min-microvolt = <1750000>;
	regulator-max-microvolt = <3337000>;
	};

	l14 {
	regulator-min-microvolt = <1750000>;
	regulator-max-microvolt = <3337000>;
	};

	/**
	* 1.8v required on LS expansion
	* for mezzanine boards
	*/
	l15 {
	regulator-min-microvolt = <1750000>;
	regulator-max-microvolt = <3337000>;
	regulator-always-on;
	};

	l16 {
	regulator-min-microvolt = <1750000>;
	regulator-max-microvolt = <3337000>;
	};

	l17 {
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	};

	l18 {
	regulator-min-microvolt = <1750000>;
	regulator-max-microvolt = <3337000>;
	};
	};

	/*
	* 2mA drive strength is not enough when connecting multiple
	* I2C devices with different pull up resistors.
	*/
	&i2c2_default {
	drive-strength = <16>;
	};

	&i2c4_default {
	drive-strength = <16>;
	};

	&i2c6_default {
	drive-strength = <16>;
	};

	/*
	* GPIO name legend: proper name = the GPIO line is used as GPIO
	* NC = not connected (pin out but not routed from the chip to
	* anything the board)
	* "[PER]" = pin is muxed for [peripheral] (not GPIO)
	* LSEC = Low Speed External Connector
	* HSEC = High Speed External Connector
	*
	* Line names are taken from the schematic "DragonBoard410c"
	* dated monday, august 31, 2015. Page 5 in particular.
	*
	* For the lines routed to the external connectors the
	* lines are named after the 96Boards CE Specification 1.0,
	* Appendix "Expansion Connector Signal Description".
	*
	* When the 96Board naming of a line and the schematic name of
	* the same line are in conflict, the 96Board specification
	* takes precedence, which means that the external UART on the
	* LSEC is named UART0 while the schematic and SoC names this
	* UART3. This is only for the informational lines i.e. "[FOO]",
	* the GPIO named lines "GPIO-A" thru "GPIO-L" are the only
	* ones actually used for GPIO.
	*/

	&msmgpio {
	gpio-line-names =
	"[UART0_TX]", /* GPIO_0, LSEC pin 5 */
	"[UART0_RX]", /* GPIO_1, LSEC pin 7 */
	"[UART0_CTS_N]", /* GPIO_2, LSEC pin 3 */
	"[UART0_RTS_N]", /* GPIO_3, LSEC pin 9 */
	"[UART1_TX]", /* GPIO_4, LSEC pin 11 */
	"[UART1_RX]", /* GPIO_5, LSEC pin 13 */
	"[I2C0_SDA]", /* GPIO_8, LSEC pin 17 */
	"[I2C0_SCL]", /* GPIO_7, LSEC pin 15 */
	"[SPI1_DOUT]", /* SPI1_MOSI, HSEC pin 1 */
	"[SPI1_DIN]", /* SPI1_MISO, HSEC pin 11 */
	"[SPI1_CS]", /* SPI1_CS_N, HSEC pin 7 */
	"[SPI1_SCLK]", /* SPI1_CLK, HSEC pin 9 */
	"GPIO-B", /* LS_EXP_GPIO_B, LSEC pin 24 */
	"GPIO-C", /* LS_EXP_GPIO_C, LSEC pin 25 */
	"[I2C3_SDA]", /* HSEC pin 38 */
	"[I2C3_SCL]", /* HSEC pin 36 */
	"[SPI0_MOSI]", /* LSEC pin 14 */
	"[SPI0_MISO]", /* LSEC pin 10 */
	"[SPI0_CS_N]", /* LSEC pin 12 */
	"[SPI0_CLK]", /* LSEC pin 8 */
	"HDMI_HPD_N", /* GPIO 20 */
	"USR_LED_1_CTRL",
	"[I2C1_SDA]", /* GPIO_22, LSEC pin 21 */
	"[I2C1_SCL]", /* GPIO_23, LSEC pin 19 */
	"GPIO-G", /* LS_EXP_GPIO_G, LSEC pin 29 */
	"GPIO-H", /* LS_EXP_GPIO_H, LSEC pin 30 */
	"[CSI0_MCLK]", /* HSEC pin 15 */
	"[CSI1_MCLK]", /* HSEC pin 17 */
	"GPIO-K", /* LS_EXP_GPIO_K, LSEC pin 33 */
	"[I2C2_SDA]", /* HSEC pin 34 */
	"[I2C2_SCL]", /* HSEC pin 32 */
	"DSI2HDMI_INT_N",
	"DSI_SW_SEL_APQ",
	"GPIO-L", /* LS_EXP_GPIO_L, LSEC pin 34 */
	"GPIO-J", /* LS_EXP_GPIO_J, LSEC pin 32 */
	"GPIO-I", /* LS_EXP_GPIO_I, LSEC pin 31 */
	"GPIO-A", /* LS_EXP_GPIO_A, LSEC pin 23 */
	"FORCED_USB_BOOT",
	"SD_CARD_DET_N",
	"[WCSS_BT_SSBI]",
	"[WCSS_WLAN_DATA_2]", /* GPIO 40 */
	"[WCSS_WLAN_DATA_1]",
	"[WCSS_WLAN_DATA_0]",
	"[WCSS_WLAN_SET]",
	"[WCSS_WLAN_CLK]",
	"[WCSS_FM_SSBI]",
	"[WCSS_FM_SDI]",
	"[WCSS_BT_DAT_CTL]",
	"[WCSS_BT_DAT_STB]",
	"NC",
	"NC", /* GPIO 50 */
	"NC",
	"NC",
	"NC",
	"NC",
	"NC",
	"NC",
	"NC",
	"NC",
	"NC",
	"NC", /* GPIO 60 */
	"NC",
	"NC",
	"[CDC_PDM0_CLK]",
	"[CDC_PDM0_SYNC]",
	"[CDC_PDM0_TX0]",
	"[CDC_PDM0_RX0]",
	"[CDC_PDM0_RX1]",
	"[CDC_PDM0_RX2]",
	"GPIO-D", /* LS_EXP_GPIO_D, LSEC pin 26 */
	"NC", /* GPIO 70 */
	"NC",
	"NC",
	"NC",
	"NC", /* GPIO 74 */
	"NC",
	"NC",
	"NC",
	"NC",
	"NC",
	"BOOT_CONFIG_0", /* GPIO 80 */
	"BOOT_CONFIG_1",
	"BOOT_CONFIG_2",
	"BOOT_CONFIG_3",
	"NC",
	"NC",
	"BOOT_CONFIG_5",
	"NC",
	"NC",
	"NC",
	"NC", /* GPIO 90 */
	"NC",
	"NC",
	"NC",
	"NC",
	"NC",
	"NC",
	"NC",
	"NC",
	"NC",
	"NC", /* GPIO 100 */
	"NC",
	"NC",
	"NC",
	"SSBI_GPS",
	"NC",
	"NC",
	"KEY_VOLP_N",
	"NC",
	"NC",
	"[LS_EXP_MI2S_WS]", /* GPIO 110 */
	"NC",
	"NC",
	"[LS_EXP_MI2S_SCK]",
	"[LS_EXP_MI2S_DATA0]",
	"GPIO-E", /* LS_EXP_GPIO_E, LSEC pin 27 */
	"NC",
	"[DSI2HDMI_MI2S_WS]",
	"[DSI2HDMI_MI2S_SCK]",
	"[DSI2HDMI_MI2S_DATA0]",
	"USR_LED_2_CTRL", /* GPIO 120 */
	"SB_HS_ID";

	msmgpio_leds: msmgpio-leds {
	pins = "gpio21", "gpio120";
	function = "gpio";

	output-low;
	};

	usb_id_default: usb-id-default {
	pins = "gpio121";
	function = "gpio";

	drive-strength = <8>;
	input-enable;
	bias-pull-up;
	};

	adv7533_int_active: adv533-int-active {
	pins = "gpio31";
	function = "gpio";

	drive-strength = <16>;
	bias-disable;
	};

	adv7533_int_suspend: adv7533-int-suspend {
	pins = "gpio31";
	function = "gpio";

	drive-strength = <2>;
	bias-disable;
	};

	adv7533_switch_active: adv7533-switch-active {
	pins = "gpio32";
	function = "gpio";

	drive-strength = <16>;
	bias-disable;
	};

	adv7533_switch_suspend: adv7533-switch-suspend {
	pins = "gpio32";
	function = "gpio";

	drive-strength = <2>;
	bias-disable;
	};

	msm_key_volp_n_default: msm-key-volp-n-default {
	pins = "gpio107";
	function = "gpio";

	drive-strength = <8>;
	input-enable;
	bias-pull-up;
	};
	};

	&pm8916_gpios {
	gpio-line-names =
	"USR_LED_3_CTRL",
	"USR_LED_4_CTRL",
	"USB_HUB_RESET_N_PM",
	"USB_SW_SEL_PM";

	usb_hub_reset_pm: usb-hub-reset-pm {
	pins = "gpio3";
	function = PMIC_GPIO_FUNC_NORMAL;

	input-disable;
	output-high;
	};

	usb_hub_reset_pm_device: usb-hub-reset-pm-device {
	pins = "gpio3";
	function = PMIC_GPIO_FUNC_NORMAL;

	output-low;
	};

	usb_sw_sel_pm: usb-sw-sel-pm {
	pins = "gpio4";
	function = PMIC_GPIO_FUNC_NORMAL;

	power-source = <PM8916_GPIO_VPH>;
	input-disable;
	output-high;
	};

	usb_sw_sel_pm_device: usb-sw-sel-pm-device {
	pins = "gpio4";
	function = PMIC_GPIO_FUNC_NORMAL;

	power-source = <PM8916_GPIO_VPH>;
	input-disable;
	output-low;
	};

	pm8916_gpios_leds: pm8916-gpios-leds {
	pins = "gpio1", "gpio2";
	function = PMIC_GPIO_FUNC_NORMAL;

	output-low;
	};
	};

	&pm8916_mpps {
	gpio-line-names =
	"VDD_PX_BIAS",
	"WLAN_LED_CTRL",
	"BT_LED_CTRL",
	"GPIO-F"; /* LS_EXP_GPIO_F, LSEC pin 28 */

	pinctrl-names = "default";
	pinctrl-0 = <&ls_exp_gpio_f>;

	ls_exp_gpio_f: pm8916-mpp4 {
	pins = "mpp4";
	function = "digital";

	output-low;
	power-source = <PM8916_MPP_L5>; // 1.8V
	};

	pm8916_mpps_leds: pm8916-mpps-leds {
	pins = "mpp2", "mpp3";
	function = "digital";

	output-low;
	};
	};