imx6dl-b1x5v2.dts

/*
 * GE B1x5v2 Patient Monitor
 *
 * Copyright 2018-2020 GE Inc.
 * Copyright 2018-2020 Collabora Ltd.
 *
 * SPDX-License-Identifier:    GPL-2.0+
 */

/dts-v1/;

#include "imx6dl.dtsi"
#include <dt-bindings/gpio/gpio.h>

/ {
	compatible = "ge,imx6dl-b1x5v2", "congatec,qmx6", "fsl,imx6dl";

	chosen {
		bootargs = "console=ttymxc2,115200";
		stdout-path = &uart3;
	};

	reg_3p3v: 3p3v {
		compatible = "regulator-fixed";
		regulator-name = "3P3V";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
	};

	reg_5v: regulator-5v {
		compatible = "regulator-fixed";
		regulator-name = "5V";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-always-on;
	};

	reg_5v0_audio: regulator-5v0-audio {
		compatible = "regulator-fixed";
		regulator-name = "5V0_AUDIO";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		vin-supply = <&reg_5v>;

		gpio = <&tca6424a 16 GPIO_ACTIVE_HIGH>;
		enable-active-high;

		/*
		 * This must be always-on for da7212, which has some not properly
		 * documented dependencies for it's speaker supply pin. The issue
		 * manifests as speaker volume being very low.
		 */
		regulator-always-on;
		regulator-boot-on;
	};

	reg_lcd: regulator-lcd {
		compatible = "regulator-fixed";
		regulator-name = "LED_VCC";
		regulator-min-microvolt = <12000000>;
		regulator-max-microvolt = <12000000>;

		pinctrl-0 = <&pinctrl_q7_lcd_power>;
		pinctrl-names = "default";
		gpio = <&gpio1 7 GPIO_ACTIVE_HIGH>; // LCDPWR
		enable-active-high;
	};

	usb_power: regulator-usb-power {
		compatible = "regulator-fixed";
		regulator-name = "USB POWER";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		vin-supply = <&reg_5v>;
	};

	backlight: backlight {
		compatible = "pwm-backlight";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_q7_backlight_enable>;
		power-supply = <&reg_lcd>;
		pwms = <&pwm4 0 5000000>;
		brightness-levels = <0 4 8 16 32 64 128 255>;
		default-brightness-level = <7>;
		enable-gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>;
	};

	panel {
		compatible = "simple-panel";
		backlight = <&backlight>;

		port {
			panel_in: endpoint {
				remote-endpoint = <&lvds0_out>;
			};
		};
	};

	bootcount {
		compatible = "u-boot,bootcount-spi-flash";
		spi-flash = <&flash>;
		offset = <0x01003fe>;
	};

	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_q7_gpio1 &pinctrl_q7_gpio3 &pinctrl_q7_gpio5>;

		alarm1 {
			label = "alarm:red";
			gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
		};

		alarm2 {
			label = "alarm:yellow";
			gpios = <&gpio4 27 GPIO_ACTIVE_HIGH>;
		};

		alarm3 {
			label = "alarm:blue";
			gpios = <&gpio4 15 GPIO_ACTIVE_HIGH>;
		};
	};

	poweroff {
		compatible = "gpio-poweroff";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_q7_spi_cs1>;
		gpios = <&gpio4 25 GPIO_ACTIVE_LOW>;
		active-delay-ms = <1000>;
		inactive-delay-ms = <0>;
		timeout-ms = <5000>;
	};

	i2cmux {
		compatible = "i2c-mux-gpio";
		#address-cells = <1>;
		#size-cells = <0>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_i2cmux>;
		mux-gpios = <&gpio6 9 GPIO_ACTIVE_HIGH>;
		i2c-parent = <&i2c2>;
		idle-state = <1>;

		i2c5: i2c@0 {
			reg = <0>;
			#address-cells = <1>;
			#size-cells = <0>;

			tmp112: temperature-sensor@48 {
				compatible = "ti,tmp112";
				reg = <0x48>;
				interrupt-parent = <&tca6424a>;
				interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
			};

			tca6424a: gpio-controller@22 {
				compatible = "ti,tca6424";
				reg = <0x22>;
				gpio-controller;
				#gpio-cells = <2>;

				interrupt-parent = <&gpio7>;
				interrupts = <11 IRQ_TYPE_EDGE_RISING>;
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_q7_gpio6>;
				interrupt-controller;
				#interrupt-cells = <2>;

				gpio-line-names = "GPIO_ROTOR#", "", "TMP_SENSOR_IRQ", "ACM_GPIO1", "ACM_GPIO2", "BATT_T", "", "",
						  "ACM_GPIO3", "ACM_GPIO4", "USB1_POWER_EN", "EGPIO_CC_CTL0", "EGPIO_CC_CTL1", "12V_OEMNBP_EN", "CP2105_RST", "",
						  "SPEAKER_PA_EN", "ARM7_UPI_RESET", "ARM7_PWR_RST", "NURSE_CALL", "MARKER_EN", "EGPIO_TOUCH_RST", "", "";
			};
		};

		i2c6: i2c@1 {
			reg = <1>;
			#address-cells = <1>;
			#size-cells = <0>;

			pmic: pmic@08 {
				compatible = "fsl,pfuze100";
				reg = <0x08>;
			};
		};
	};
};

&usbh1 {
	/* Connected to USB-Hub SMSC USB2514, provides P0, P2, P3, P4 on Qseven connector */
	vbus-supply = <&reg_5v>;
	status = "okay";
};

&usbotg {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usbotg>;
	vbus-supply = <&usb_power>;
	disable-over-current;
	dr_mode = "host";
	status = "okay";
};

&pmic {
	regulators {
		sw1a_reg: sw1ab {
			regulator-min-microvolt = <300000>;
			regulator-max-microvolt = <1875000>;
			regulator-boot-on;
			regulator-always-on;
			regulator-ramp-delay = <6250>;
		};

		sw1c_reg: sw1c {
			regulator-min-microvolt = <300000>;
			regulator-max-microvolt = <1875000>;
			regulator-boot-on;
			regulator-always-on;
			regulator-ramp-delay = <6250>;
		};

		sw2_reg: sw2 {
			regulator-min-microvolt = <800000>;
			regulator-max-microvolt = <3300000>;
			regulator-boot-on;
			regulator-always-on;
		};

		sw3a_reg: sw3a {
			regulator-min-microvolt = <400000>;
			regulator-max-microvolt = <1975000>;
			regulator-boot-on;
			regulator-always-on;
		};

		sw3b_reg: sw3b {
			regulator-min-microvolt = <400000>;
			regulator-max-microvolt = <1975000>;
			regulator-boot-on;
			regulator-always-on;
		};

		sw4_reg: sw4 {
			regulator-min-microvolt = <675000>;
			regulator-max-microvolt = <3300000>;
			regulator-boot-on;
			regulator-always-on;
		};

		swbst_reg: swbst {
			regulator-min-microvolt = <5000000>;
			regulator-max-microvolt = <5150000>;
		};

		snvs_reg: vsnvs {
			regulator-min-microvolt = <1000000>;
			regulator-max-microvolt = <3000000>;
			regulator-boot-on;
			regulator-always-on;
		};

		vref_reg: vrefddr {
			regulator-boot-on;
			regulator-always-on;
		};

		/* keep VGEN3, VGEN4 and VGEN5 enabled in order to maintain backward compatibility with hw-rev. A.0 */
		vgen3_reg: vgen3 {
			regulator-min-microvolt = <1800000>;
			regulator-max-microvolt = <3300000>;
			regulator-always-on;
		};

		vgen4_reg: vgen4 {
			regulator-min-microvolt = <2500000>;
			regulator-max-microvolt = <2500000>;
			regulator-always-on;
		};

		vgen5_reg: vgen5 {
			regulator-min-microvolt = <1800000>;
			regulator-max-microvolt = <3300000>;
			regulator-always-on;
		};

		/* supply voltage for eMMC */
		vgen6_reg: vgen6 {
			regulator-min-microvolt = <1800000>;
			regulator-max-microvolt = <1800000>;
			regulator-boot-on;
			regulator-always-on;
		};
	};
};

&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart2>;
	status = "okay";
};

&uart3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart3>;
	status = "okay";
};

&usdhc2 {
	/* MicroSD card slot */
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc2>;
	cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
	no-1-8-v;
	keep-power-in-suspend;
	wakeup-source;
	vmmc-supply = <&reg_3p3v>;
	status = "okay";
};

&usdhc3 {
	/* eMMC module */
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc3>;
	non-removable;
	bus-width = <8>;
	no-1-8-v;
	keep-power-in-suspend;
	wakeup-source;
	vmmc-supply = <&reg_3p3v>;
	status = "okay";
};

&i2c1 {
	status = "okay";
	pinctrl-names = "default", "gpio";
	pinctrl-0 = <&pinctrl_i2c1>;
	pinctrl-1 = <&pinctrl_i2c1_gpio>;
	scl-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
	sda-gpios = <&gpio3 28 GPIO_ACTIVE_HIGH>;

	clock-frequency = <100000>;
};

&i2c2 {
	status = "okay";
	pinctrl-names = "default", "gpio";
	pinctrl-0 = <&pinctrl_i2c2>;
	pinctrl-1 = <&pinctrl_i2c2_gpio>;
	scl-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>;
	sda-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;

	clock-frequency = <100000>;
};

&i2c3 {
	status = "okay";
	pinctrl-names = "default", "gpio";
	pinctrl-0 = <&pinctrl_i2c3>;
	pinctrl-1 = <&pinctrl_i2c3_gpio>;
	scl-gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>;
	sda-gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;

	clock-frequency = <100000>;

	rtc: m41t62@68 {
		compatible = "st,m41t62";
		reg = <0x68>;
	};
};

&ldb {
	status = "okay";

	lvds0: lvds-channel@0 {
		status = "okay";
		fsl,data-mapping = "spwg";
		fsl,data-width = <24>;

		port@4 {
			reg = <4>;
			lvds0_out: endpoint {
				remote-endpoint = <&panel_in>;
			};
		};
	};
};

&hdmi {
	status = "okay";
};

&fec {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_enet &pinctrl_phy_reset>;
	phy-mode = "rgmii-id";
	phy-handle = <&phy>;
	status = "okay";

	fsl,magic-packet;

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

		phy: ethernet-phy@6 {
			compatible = "ethernet-phy-ieee802.3-c22";
			reg = <6>;
			qca,clk-out-frequency = <125000000>;
			reset-gpios = <&gpio3 23 GPIO_ACTIVE_LOW>;
			reset-assert-us = <2000>;
		};
	};
};

&ecspi1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi1>;
	status = "okay";

	num-cs = <1>;
	cs-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;

	flash: m25p80@0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "st,sst25vf032b", "jedec,spi-nor";
		spi-max-frequency = <20000000>;
		reg = <0>;

		partition@0 {
			label = "bootloader";
			reg = <0x0000000 0x100000>;
		};

		partition@100000 {
			label = "user";
			reg = <0x0100000 0x2fc000>;
		};

		partition@3fc000 {
			label = "reserved";
			reg = <0x03fc000 0x4000>;
			read-only;
		};
	};
};

&pwm4 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pwm4>;
	status = "okay";
};

&wdog1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_wdog>;
	fsl,ext-reset-output;
};

&iomuxc {
	imx6qdl-congatec-qmx6 {
		pinctrl_uart2: uart2grp {
			fsl,pins = <
				MX6QDL_PAD_EIM_D26__UART2_TX_DATA	0x1b0b1
				MX6QDL_PAD_EIM_D27__UART2_RX_DATA	0x1b0b1
			>;
		};

		pinctrl_uart3: uart3grp {
			fsl,pins = <
				MX6QDL_PAD_EIM_D25__UART3_RX_DATA	0x1b0b1
				MX6QDL_PAD_EIM_D24__UART3_TX_DATA	0x1b0b1
			>;
		};

		pinctrl_wdog: wdoggrp {
			fsl,pins = <
				MX6QDL_PAD_DISP0_DAT8__WDOG1_B		0x1b0b0
			>;
		};

		pinctrl_usdhc2: usdhc2grp {
			fsl,pins = <
				MX6QDL_PAD_SD2_CMD__SD2_CMD		0x17059
				MX6QDL_PAD_SD2_CLK__SD2_CLK		0x10059
				MX6QDL_PAD_SD2_DAT0__SD2_DATA0		0x17059
				MX6QDL_PAD_SD2_DAT1__SD2_DATA1		0x17059
				MX6QDL_PAD_SD2_DAT2__SD2_DATA2		0x17059
				MX6QDL_PAD_SD2_DAT3__SD2_DATA3		0x17059
			>;
		};

		pinctrl_usdhc2_cd: sd2cdgrp {
			fsl,pins = <
				MX6QDL_PAD_GPIO_4__GPIO1_IO04		0x1b0b0
			>;
		};

		pinctrl_usdhc3: usdhc4grp {
			fsl,pins = <
				MX6QDL_PAD_SD3_CMD__SD3_CMD		0x17059
				MX6QDL_PAD_SD3_CLK__SD3_CLK		0x10059
				MX6QDL_PAD_SD3_DAT0__SD3_DATA0		0x17059
				MX6QDL_PAD_SD3_DAT1__SD3_DATA1		0x17059
				MX6QDL_PAD_SD3_DAT2__SD3_DATA2		0x17059
				MX6QDL_PAD_SD3_DAT3__SD3_DATA3		0x17059
				MX6QDL_PAD_SD3_DAT4__SD3_DATA4		0x17059
				MX6QDL_PAD_SD3_DAT5__SD3_DATA5		0x17059
				MX6QDL_PAD_SD3_DAT6__SD3_DATA6		0x17059
				MX6QDL_PAD_SD3_DAT7__SD3_DATA7		0x17059
			>;
		};

		pinctrl_i2c1: i2c1grp {
			fsl,pins = <
				MX6QDL_PAD_EIM_D21__I2C1_SCL		0x4001b8b1
				MX6QDL_PAD_EIM_D28__I2C1_SDA		0x4001b8b1
			>;
		};

		pinctrl_i2c1_gpio: i2c1gpiogrp {
			fsl,pins = <
				MX6QDL_PAD_EIM_D21__GPIO3_IO21		0x1b0b0
				MX6QDL_PAD_EIM_D28__GPIO3_IO28		0x1b0b0
			>;
		};

		pinctrl_i2c2: i2c2grp {
			fsl,pins = <
				MX6QDL_PAD_KEY_COL3__I2C2_SCL		0x4001b8b1
				MX6QDL_PAD_KEY_ROW3__I2C2_SDA		0x4001b8b1
			>;
		};

		pinctrl_i2c2_gpio: i2c2gpiogrp {
			fsl,pins = <
				MX6QDL_PAD_KEY_COL3__GPIO4_IO12		0x1b0b0
				MX6QDL_PAD_KEY_ROW3__GPIO4_IO13		0x1b0b0
			>;
		};

		pinctrl_i2c3: i2c3grp {
			fsl,pins = <
				MX6QDL_PAD_GPIO_3__I2C3_SCL		0x4001b8b1
				MX6QDL_PAD_GPIO_6__I2C3_SDA		0x4001b8b1
			>;
		};

		pinctrl_i2c3_gpio: i2c3gpiogrp {
			fsl,pins = <
				MX6QDL_PAD_GPIO_3__GPIO1_IO03		0x1b0b0
				MX6QDL_PAD_GPIO_6__GPIO1_IO06		0x1b0b0
			>;
		};

		pinctrl_ecspi1: ecspi1grp {
			fsl,pins = <
				MX6QDL_PAD_EIM_D16__ECSPI1_SCLK		0x100b1
				MX6QDL_PAD_EIM_D17__ECSPI1_MISO		0x100b1
				MX6QDL_PAD_EIM_D18__ECSPI1_MOSI		0x100b1
				MX6QDL_PAD_EIM_D19__GPIO3_IO19          0x1b0b0
			>;
		};

		pinctrl_enet: enetgrp {
			fsl,pins = <
				MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
				MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b030
				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b030
				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b030
				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b030
				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b030
				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b030
				MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x1b0b0
				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b030
				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b030
				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b030
				MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN	0x1b0b0
			>;
		};

		pinctrl_phy_reset: phyrstgrp {
			fsl,pins = <
				MX6QDL_PAD_EIM_D23__GPIO3_IO23		0x4001b0b0	/* RGMII Phy Reset */
			>;
		};

		pinctrl_pwm4: pwm4grp {
			fsl,pins = <
				MX6QDL_PAD_SD1_CMD__PWM4_OUT		0x1b0b1		/* Q7[123] LVDS_BLT_CTRL */
			>;
		};

		pinctrl_q7_lcd_power: lcdpwrgrp {
			fsl,pins = <
				MX6QDL_PAD_GPIO_7__GPIO1_IO07		0x4001b0b0	/* Q7[111] LVDS_PPEN */
			>;
		};

		pinctrl_q7_backlight_enable: blengrp {
			fsl,pins = <
				MX6QDL_PAD_GPIO_9__GPIO1_IO09		0x4001b0b0	/* Q7[112] LVDS_BLEN */
			>;
		};

		pinctrl_q7_gpio1: q7gpio1grp {
			fsl,pins = <
				MX6QDL_PAD_GPIO_8__GPIO1_IO08		0x4001b0b0	/* Q7[186] GPIO1 */
			>;
		};

		pinctrl_q7_gpio3: q7gpio3grp {
			fsl,pins = <
				MX6QDL_PAD_DISP0_DAT6__GPIO4_IO27	0x4001b0b0	/* Q7[188] GPIO3 */
			>;
		};

		pinctrl_q7_gpio5: q7gpio5grp {
			fsl,pins = <
				MX6QDL_PAD_KEY_ROW4__GPIO4_IO15		0x4001b0b0	/* Q7[190] GPIO5 */
			>;
		};

		pinctrl_q7_gpio6: q7gpio6grp {
			fsl,pins = <
				MX6QDL_PAD_GPIO_16__GPIO7_IO11		0x1b0b0		/* Q7[191] GPIO6 */
			>;
		};

		pinctrl_q7_spi_cs1: spics1grp {
			fsl,pins = <
				MX6QDL_PAD_DISP0_DAT4__GPIO4_IO25	0x4001b0b0	/* Q7[202] SPI_CS1# */
			>;
		};

		pinctrl_i2cmux: i2cmuxgrp {
			fsl,pins = <
				MX6QDL_PAD_NANDF_WP_B__GPIO6_IO09	0x4001b0b0
			>;
		};

		pinctrl_usbotg: usbotggrp {
			fsl,pins = <
				MX6QDL_PAD_GPIO_1__USB_OTG_ID		0x17059		/* Q7[92] USB_ID */
			>;
		};
	};
};