path: root/arch/arm/boot/dts/imx6qdl-var-dart.dtsi

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Support for Variscite DART-MX6 Module
 *
 * Copyright 2017 BayLibre, SAS
 * Author: Neil Armstrong <narmstrong@baylibre.com>
 */

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/sound/fsl-imx-audmux.h>

/ {
	memory@10000000 {
		device_type = "memory";
		reg = <0x10000000 0x40000000>;
	};

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

	reg_wl18xx_vmmc: regulator-wl18xx {
		compatible = "regulator-fixed";
		regulator-name = "vwl1807";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		gpio = <&gpio7 8 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		startup-delay-us = <70000>;
	};
};

&audmux {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_audmux>;
	status = "okay";

	ssi2 {
		fsl,audmux-port = <1>;
		fsl,port-config = <
			(IMX_AUDMUX_V2_PTCR_SYN |
			IMX_AUDMUX_V2_PTCR_TFSDIR |
			IMX_AUDMUX_V2_PTCR_TFSEL(2) |
			IMX_AUDMUX_V2_PTCR_TCLKDIR |
			IMX_AUDMUX_V2_PTCR_TCSEL(2))
			IMX_AUDMUX_V2_PDCR_RXDSEL(2)
		>;
	};

	aud3 {
		fsl,audmux-port = <2>;
		fsl,port-config = <
			IMX_AUDMUX_V2_PTCR_SYN
			IMX_AUDMUX_V2_PDCR_RXDSEL(1)
		>;
	};
};

&can1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_flexcan1>;
	status = "disabled";
};

&can2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_flexcan2>;
	status = "disabled";
};

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

&fec {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_enet>;
	phy-mode = "rgmii";
	status = "disabled";
};

&hdmi {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_hdmicec>;
	ddc-i2c-bus = <&i2c1>;
	status = "disabled";
};

&i2c1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c1>;
	status = "disabled";
};

&i2c2 {
	clock-frequency = <100000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c2>;
	status = "okay";

	pmic@8 {
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_pmic>;
		compatible = "fsl,pfuze100";
		reg = <0x08>;

		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 = <800000>;
				regulator-max-microvolt = <3950000>;
				regulator-boot-on;
				regulator-always-on;
			};

			sw3b_reg: sw3b {
				regulator-min-microvolt = <800000>;
				regulator-max-microvolt = <3950000>;
				regulator-boot-on;
				regulator-always-on;
			};

			sw4_reg: sw4 {
				regulator-min-microvolt = <800000>;
				regulator-max-microvolt = <3950000>;
			};

			snvs_reg: vsnvs {
				regulator-min-microvolt = <1200000>;
				regulator-max-microvolt = <3000000>;
				regulator-boot-on;
				regulator-always-on;
			};

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

			vgen6_reg: vgen6 {
				regulator-min-microvolt = <2800000>;
				regulator-max-microvolt = <2800000>;
				regulator-always-on;
				regulator-boot-on;
			};
		};
	};

	tlv320aic3106: codec@1b {
		compatible = "ti,tlv320aic3106";
		reg = <0x1b>;
		#sound-dai-cells = <0>;
		DRVDD-supply = <&reg_3p3v>;
		AVDD-supply = <&reg_3p3v>;
		IOVDD-supply = <&reg_3p3v>;
		DVDD-supply = <&reg_3p3v>;
		ai3x-ocmv = <0>;
		gpio-reset = <&gpio5 5 GPIO_ACTIVE_LOW>;
	};
};

&i2c3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c3>;
	status = "disabled";
};

&iomuxc {
	pinctrl_audmux: audmux {
		fsl,pins = <
			MX6QDL_PAD_CSI0_DAT7__AUD3_RXD		0x130b0
			MX6QDL_PAD_CSI0_DAT4__AUD3_TXC		0x130b0
			MX6QDL_PAD_CSI0_DAT5__AUD3_TXD		0x110b0
			MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS		0x130b0
			/* Audio Clock */
			MX6QDL_PAD_GPIO_0__CCM_CLKO1		0x130b0
		>;
	};

	pinctrl_bt: bt {
		fsl,pins = <
			/* Bluetooth enable */
			MX6QDL_PAD_SD3_DAT6__GPIO6_IO18		0x1b0b1
			/* Bluetooth Slow Clock */
			MX6QDL_PAD_ENET_RXD0__OSC32K_32K_OUT	0x000b0
		>;
	};

	pinctrl_ecspi1: ecspi1grp {
		fsl,pins = <
			MX6QDL_PAD_KEY_COL1__ECSPI1_MISO	0x100b1
			MX6QDL_PAD_KEY_ROW0__ECSPI1_MOSI	0x100b1
			MX6QDL_PAD_KEY_COL0__ECSPI1_SCLK	0x100b1
			/* SPI1 CS0 */
			MX6QDL_PAD_KEY_ROW1__GPIO4_IO09		0x1b0b0
			/* SPI1 CS1 */
			MX6QDL_PAD_KEY_COL2__GPIO4_IO10		0x1b0b0
		>;
	};

	pinctrl_enet: enetgrp {
		fsl,pins = <
			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x100b0
			MX6QDL_PAD_ENET_MDC__ENET_MDC		0x100b0
			MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x10030
			MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x10030
			MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x10030
			MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x10030
			MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x10030
			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x10030
			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x100b0
			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
		>;
	};

	pinctrl_flexcan1: flexcan1grp {
		fsl,pins = <
			MX6QDL_PAD_GPIO_7__FLEXCAN1_TX	0x1b0b0
			MX6QDL_PAD_GPIO_8__FLEXCAN1_RX	0x1b0b0
		>;
	};

	pinctrl_flexcan2: flexcan2grp {
		fsl,pins = <
			MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX	0x1b0b0
			MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX	0x1b0b0
		>;
	};

	pinctrl_hdmicec: hdmicecgrp {
		fsl,pins = <
			MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE	0x1f8b0
		>;
	};

	pinctrl_i2c1: i2c1grp {
		fsl,pins = <
			MX6QDL_PAD_CSI0_DAT8__I2C1_SDA	0x4001b8b1
			MX6QDL_PAD_CSI0_DAT9__I2C1_SCL	0x4001b8b1
		>;
	};

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

	pinctrl_i2c3: i2c3grp {
		fsl,pins = <
			MX6QDL_PAD_GPIO_5__I2C3_SCL	0x4001b8b1
			MX6QDL_PAD_GPIO_16__I2C3_SDA	0x4001b8b1
		>;
	};

	pinctrl_pmic: pmicgrp {
		fsl,pins = <
			/* PMIC INT */
			MX6QDL_PAD_GPIO_17__GPIO7_IO12	0x1b0b1
		>;
	};

	pinctrl_pwm2: pwm2grp {
		fsl,pins = <
			MX6QDL_PAD_DISP0_DAT9__PWM2_OUT	0x1b0b1
		>;
	};

	pinctrl_uart1: uart1grp {
		fsl,pins = <
			MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1
			MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0b1
		>;
	};

	pinctrl_uart2: uart2grp {
		fsl,pins = <
			MX6QDL_PAD_SD3_DAT4__UART2_RX_DATA	0x1b0b1
			MX6QDL_PAD_SD3_DAT5__UART2_TX_DATA	0x1b0b1
			MX6QDL_PAD_SD4_DAT6__UART2_CTS_B	0x1b0b1
			MX6QDL_PAD_SD4_DAT5__UART2_RTS_B	0x1b0b1
		>;
	};

	pinctrl_uart3: uart3grp {
		fsl,pins = <
			MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1
			MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1
			MX6QDL_PAD_EIM_D23__UART3_CTS_B   0x1b0b1
			MX6QDL_PAD_EIM_EB3__UART3_RTS_B   0x1b0b1
		>;
	};

	pinctrl_usbotg: usbotggrp {
		fsl,pins = <
			MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059
		>;
	};

	pinctrl_usdhc1: usdhc1grp {
		fsl,pins = <
			MX6QDL_PAD_SD1_CMD__SD1_CMD	0x17059
			MX6QDL_PAD_SD1_CLK__SD1_CLK	0x10059
			MX6QDL_PAD_SD1_DAT0__SD1_DATA0	0x17059
			MX6QDL_PAD_SD1_DAT1__SD1_DATA1	0x17059
			MX6QDL_PAD_SD1_DAT2__SD1_DATA2	0x17059
			MX6QDL_PAD_SD1_DAT3__SD1_DATA3	0x17059
			/* WL_EN */
			MX6QDL_PAD_SD3_DAT7__GPIO6_IO17 0x17071
			/* WL_IRQ */
			MX6QDL_PAD_SD3_RST__GPIO7_IO08  0x17071
		>;
	};

	pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
		fsl,pins = <
			MX6QDL_PAD_SD1_CMD__SD1_CMD	0x170B9
			MX6QDL_PAD_SD1_CLK__SD1_CLK	0x100B9
			MX6QDL_PAD_SD1_DAT0__SD1_DATA0	0x170B9
			MX6QDL_PAD_SD1_DAT1__SD1_DATA1	0x170B9
			MX6QDL_PAD_SD1_DAT2__SD1_DATA2	0x170B9
			MX6QDL_PAD_SD1_DAT3__SD1_DATA3	0x170B9
		>;
	};

	pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
		fsl,pins = <
			MX6QDL_PAD_SD1_CMD__SD1_CMD	0x170F9
			MX6QDL_PAD_SD1_CLK__SD1_CLK	0x100F9
			MX6QDL_PAD_SD1_DAT0__SD1_DATA0	0x170F9
			MX6QDL_PAD_SD1_DAT1__SD1_DATA1	0x170F9
			MX6QDL_PAD_SD1_DAT2__SD1_DATA2	0x170F9
			MX6QDL_PAD_SD1_DAT3__SD1_DATA3	0x170F9
		>;
	};

	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_usdhc3: usdhc3grp {
		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
		>;
	};
};

&pcie {
	fsl,tx-swing-full = <103>;
	fsl,tx-swing-low = <103>;
	reset-gpio = <&gpio4 11 GPIO_ACTIVE_LOW>;
	status = "disabled";
};

&pwm2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pwm2>;
	status = "disabled";
};

&reg_arm {
	vin-supply = <&sw1a_reg>;
};

&reg_pu {
	vin-supply = <&sw1c_reg>;
};

&reg_soc {
	vin-supply = <&sw1c_reg>;
};

&snvs_poweroff {
	status = "okay";
};

&ssi2 {
	status = "okay";
};

&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart1>;
	status = "disabled";
};

&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart2 &pinctrl_bt>;
	uart-has-rtscts;
	status = "okay";

	bluetooth {
		compatible = "ti,wl1835-st";
		enable-gpios = <&gpio6 18 GPIO_ACTIVE_HIGH>;
	};
};

&uart3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart3>;
	uart-has-rtscts;
	status = "disabled";
};

&usbh1 {
	status = "disabled";
};

&usbotg {
	vbus-supply = <&reg_usb_otg_vbus>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usbotg>;
	disable-over-current;
	status = "disabled";
};

&usdhc1 {
	pinctrl-names = "default", "state_100mhz", "state_200mhz";
	pinctrl-0 = <&pinctrl_usdhc1>;
	pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
	pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
	bus-width = <4>;
	vmmc-supply = <&reg_wl18xx_vmmc>;
	non-removable;
	wakeup-source;
	keep-power-in-suspend;
	cap-power-off-card;
	#address-cells = <1>;
	#size-cells = <0>;
	status = "okay";

	wlcore: wlcore@2 {
		compatible = "ti,wl1835";
		reg = <2>;
		interrupt-parent = <&gpio6>;
		interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
		ref-clock-frequency = <38400000>;
	};
};

&usdhc2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc2>;
	no-1-8-v;
	keep-power-in-suspend;
	wakeup-source;
	status = "disabled";
};

&usdhc3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc3>;
	non-removable;
	keep-power-in-suspend;
	wakeup-source;
	status = "okay";
};