path: root/arch/arm/boot/dts/imx7-mba7.dtsi

// SPDX-License-Identifier: GPL-2.0 OR X11
/*
 * Device Tree Include file for TQ Systems MBa7 carrier board.
 *
 * Copyright (C) 2016 TQ Systems GmbH
 * Author: Markus Niebel <Markus.Niebel@tq-group.com>
 * Copyright (C) 2019 Bruno Thomsen <bruno.thomsen@gmail.com>
 *
 * Note: This file does not include nodes for all peripheral devices.
 * As device driver coverage increases additional nodes can be added.
 */

#include <dt-bindings/input/input.h>
#include <dt-bindings/net/ti-dp83867.h>

/ {
	beeper {
		compatible = "gpio-beeper";
		gpios = <&pca9555 0 GPIO_ACTIVE_HIGH>;
	};

	chosen {
		stdout-path = &uart6;
	};

	gpio_buttons: gpio-keys {
		compatible = "gpio-keys";

		button-0 {
			/* #SWITCH_A */
			label = "S11";
			linux,code = <KEY_1>;
			gpios = <&pca9555 13 GPIO_ACTIVE_LOW>;
		};

		button-1 {
			/* #SWITCH_B */
			label = "S12";
			linux,code = <KEY_2>;
			gpios = <&pca9555 14 GPIO_ACTIVE_LOW>;
		};

		button-2 {
			/* #SWITCH_C */
			label = "S13";
			linux,code = <KEY_3>;
			gpios = <&pca9555 15 GPIO_ACTIVE_LOW>;
		};
	};

	gpio-leds {
		compatible = "gpio-leds";

		led1 {
			label = "led1";
			gpios = <&pca9555 8 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "default-on";
		};

		led2 {
			label = "led2";
			gpios = <&pca9555 9 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};
	};

	reg_sd1_vmmc: regulator-sd1-vmmc {
		compatible = "regulator-fixed";
		regulator-name = "VCC3V3_SD1";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
	};

	reg_fec1_pwdn: regulator-fec1-pwdn {
		compatible = "regulator-fixed";
		regulator-name = "PWDN_FEC1";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
		gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	reg_fec2_pwdn: regulator-fec2-pwdn {
		compatible = "regulator-fixed";
		regulator-name = "PWDN_FEC2";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
		gpio = <&gpio2 31 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	reg_usb_otg1_vbus: regulator-usb-otg1-vbus {
		compatible = "regulator-fixed";
		regulator-name = "VBUS_USBOTG1";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		gpio = <&gpio1 5 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	reg_usb_otg2_vbus: regulator-usb-otg2-vbus {
		compatible = "regulator-fixed";
		regulator-name = "VBUS_USBOTG2";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		gpio = <&gpio1 7 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	reg_mpcie_1v5: regulator-mpcie-1v5 {
		compatible = "regulator-fixed";
		regulator-name = "VCC1V5_MPCIE";
		regulator-min-microvolt = <1500000>;
		regulator-max-microvolt = <1500000>;
		gpio = <&pca9555 12 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		regulator-always-on;
	};

	reg_mpcie_3v3: regulator-mpcie-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "VCC3V3_MPCIE";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&pca9555 10 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		regulator-always-on;
	};

	reg_mba_12v0: regulator-mba-12v0 {
		compatible = "regulator-fixed";
		regulator-name = "VCC12V0_MBA7";
		regulator-min-microvolt = <12000000>;
		regulator-max-microvolt = <12000000>;
		gpio = <&pca9555 11 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	reg_lvds_transmitter: regulator-lvds-transmitter {
		compatible = "regulator-fixed";
		regulator-name = "#SHTDN_LVDS";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&pca9555 1 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	reg_vref_1v8: regulator-vref-1v8 {
		compatible = "regulator-fixed";
		regulator-name = "VCC1V8_REF";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		regulator-always-on;
		vin-supply = <&sw2_reg>;
	};

	reg_audio_3v3: regulator-audio-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "VCC3V3_AUDIO";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
	};
};

&adc1 {
	vref-supply = <&reg_vref_1v8>;
	status = "okay";
};

&adc2 {
	vref-supply = <&reg_vref_1v8>;
	status = "okay";
};

&ecspi1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi1>;
	num-chipselects = <3>;
	cs-gpios = <&gpio4 0 GPIO_ACTIVE_LOW>, <&gpio4 1 GPIO_ACTIVE_LOW>,
		   <&gpio4 2 GPIO_ACTIVE_LOW>;
	status = "okay";
};

&ecspi2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi2>;
	num-chipselects = <1>;
	status = "okay";
};

&fec1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_enet1>;
	phy-mode = "rgmii-id";
	phy-reset-gpios = <&gpio7 15 GPIO_ACTIVE_LOW>;
	phy-reset-duration = <1>;
	phy-reset-delay = <1>;
	phy-supply = <&reg_fec1_pwdn>;
	phy-handle = <&ethphy1_0>;
	fsl,magic-packet;
	status = "okay";

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

		ethphy1_0: ethernet-phy@0 {
			compatible = "ethernet-phy-ieee802.3-c22";
			reg = <0>;
			ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
			ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
			ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
			/* LED1: Link/Activity, LED2: Error */
			ti,led-function = <0x0db0>;
			/* Active low, LED1 and LED2 driven by phy */
			ti,led-ctrl = <0x1001>;
		};
	};
};

&flexcan1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_flexcan1>;
	status = "okay";
};

&flexcan2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_flexcan2>;
	status = "okay";
};

&i2c1 {
	lm75: temperature-sensor@49 {
		compatible = "national,lm75";
		reg = <0x49>;
	};
};

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

	tlv320aic32x4: audio-codec@18 {
		compatible = "ti,tlv320aic32x4";
		reg = <0x18>;
		clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_DIV>;
		clock-names = "mclk";
		ldoin-supply = <&reg_audio_3v3>;
		iov-supply = <&reg_audio_3v3>;
	};

	pca9555: gpio-expander@20 {
		compatible = "nxp,pca9555";
		reg = <0x20>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_pca9555>;
		gpio-controller;
		#gpio-cells = <2>;
		interrupt-parent = <&gpio7>;
		interrupts = <12 IRQ_TYPE_EDGE_FALLING>;
		interrupt-controller;
		#interrupt-cells = <2>;
	};
};

&i2c3 {
	clock-frequency = <100000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c3>;
	status = "okay";
};

&iomuxc {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_hog_mba7_1>;

	pinctrl_ecspi1: ecspi1grp {
		fsl,pins = <
			MX7D_PAD_ECSPI1_MISO__ECSPI1_MISO		0x7c
			MX7D_PAD_ECSPI1_MOSI__ECSPI1_MOSI		0x74
			MX7D_PAD_ECSPI1_SCLK__ECSPI1_SCLK		0x74
			MX7D_PAD_UART1_RX_DATA__GPIO4_IO0		0x74
			MX7D_PAD_UART1_TX_DATA__GPIO4_IO1		0x74
			MX7D_PAD_UART2_RX_DATA__GPIO4_IO2		0x74
		>;
	};

	pinctrl_ecspi2: ecspi2grp {
		fsl,pins = <
			MX7D_PAD_ECSPI2_MISO__ECSPI2_MISO		0x7c
			MX7D_PAD_ECSPI2_MOSI__ECSPI2_MOSI		0x74
			MX7D_PAD_ECSPI2_SCLK__ECSPI2_SCLK		0x74
			MX7D_PAD_ECSPI2_SS0__ECSPI2_SS0			0x74
		>;
	};

	pinctrl_enet1: enet1grp {
		fsl,pins = <
			MX7D_PAD_GPIO1_IO10__ENET1_MDIO			0x02
			MX7D_PAD_GPIO1_IO11__ENET1_MDC			0x00
			MX7D_PAD_ENET1_RGMII_TXC__ENET1_RGMII_TXC	0x71
			MX7D_PAD_ENET1_RGMII_TD0__ENET1_RGMII_TD0	0x71
			MX7D_PAD_ENET1_RGMII_TD1__ENET1_RGMII_TD1	0x71
			MX7D_PAD_ENET1_RGMII_TD2__ENET1_RGMII_TD2	0x71
			MX7D_PAD_ENET1_RGMII_TD3__ENET1_RGMII_TD3	0x71
			MX7D_PAD_ENET1_RGMII_TX_CTL__ENET1_RGMII_TX_CTL	0x71
			MX7D_PAD_ENET1_RGMII_RXC__ENET1_RGMII_RXC	0x79
			MX7D_PAD_ENET1_RGMII_RD0__ENET1_RGMII_RD0	0x79
			MX7D_PAD_ENET1_RGMII_RD1__ENET1_RGMII_RD1	0x79
			MX7D_PAD_ENET1_RGMII_RD2__ENET1_RGMII_RD2	0x79
			MX7D_PAD_ENET1_RGMII_RD3__ENET1_RGMII_RD3	0x79
			MX7D_PAD_ENET1_RGMII_RX_CTL__ENET1_RGMII_RX_CTL	0x79
			/* Reset: SION, 100kPU, SRE_FAST, DSE_X1 */
			MX7D_PAD_ENET1_COL__GPIO7_IO15		0x40000070
			/* INT/PWDN: SION, 100kPU, HYS, SRE_FAST, DSE_X1 */
			MX7D_PAD_GPIO1_IO09__GPIO1_IO9		0x40000078
		>;
	};

	pinctrl_flexcan1: flexcan1grp {
		fsl,pins = <
			MX7D_PAD_GPIO1_IO12__FLEXCAN1_RX	0x5a
			MX7D_PAD_GPIO1_IO13__FLEXCAN1_TX	0x52
		>;
	};

	pinctrl_flexcan2: flexcan2grp {
		fsl,pins = <
			MX7D_PAD_GPIO1_IO14__FLEXCAN2_RX	0x5a
			MX7D_PAD_GPIO1_IO15__FLEXCAN2_TX	0x52
		>;
	};

	pinctrl_hog_mba7_1: hogmba71grp {
		fsl,pins = <
			/* Limitation: WDOG2_B / WDOG2_RESET not usable */
			MX7D_PAD_ENET1_RX_CLK__GPIO7_IO13	0x4000007c
			MX7D_PAD_ENET1_CRS__GPIO7_IO14		0x40000074
			/* #BOOT_EN */
			MX7D_PAD_UART2_TX_DATA__GPIO4_IO3	0x40000010
		>;
	};

	pinctrl_i2c2: i2c2grp {
		fsl,pins = <
			MX7D_PAD_I2C2_SCL__I2C2_SCL		0x40000078
			MX7D_PAD_I2C2_SDA__I2C2_SDA		0x40000078
		>;
	};

	pinctrl_i2c3: i2c3grp {
		fsl,pins = <
			MX7D_PAD_I2C3_SCL__I2C3_SCL		0x40000078
			MX7D_PAD_I2C3_SDA__I2C3_SDA		0x40000078
		>;
	};


	pinctrl_pca9555: pca95550grp {
		fsl,pins = <
			MX7D_PAD_ENET1_TX_CLK__GPIO7_IO12	0x78
		>;
	};

	pinctrl_uart3: uart3grp {
		fsl,pins = <
			MX7D_PAD_UART3_RX_DATA__UART3_DCE_RX	0x7e
			MX7D_PAD_UART3_TX_DATA__UART3_DCE_TX	0x76
			MX7D_PAD_UART3_CTS_B__UART3_DCE_CTS	0x76
			MX7D_PAD_UART3_RTS_B__UART3_DCE_RTS	0x7e
		>;
	};

	pinctrl_uart4: uart4grp {
		fsl,pins = <
			MX7D_PAD_SAI2_TX_SYNC__UART4_DCE_RX	0x7e
			MX7D_PAD_SAI2_TX_BCLK__UART4_DCE_TX	0x76
			MX7D_PAD_SAI2_RX_DATA__UART4_DCE_CTS	0x76
			MX7D_PAD_SAI2_TX_DATA__UART4_DCE_RTS	0x7e
		>;
	};

	pinctrl_uart5: uart5grp {
		fsl,pins = <
			MX7D_PAD_I2C4_SCL__UART5_DCE_RX		0x7e
			MX7D_PAD_I2C4_SDA__UART5_DCE_TX		0x76
		>;
	};

	pinctrl_uart6: uart6grp {
		fsl,pins = <
			MX7D_PAD_EPDC_DATA08__UART6_DCE_RX	0x7d
			MX7D_PAD_EPDC_DATA09__UART6_DCE_TX	0x75
			MX7D_PAD_EPDC_DATA11__UART6_DCE_CTS	0x75
			MX7D_PAD_EPDC_DATA10__UART6_DCE_RTS	0x7d
		>;
	};

	pinctrl_uart7: uart7grp {
		fsl,pins = <
			MX7D_PAD_EPDC_DATA12__UART7_DCE_RX	0x7e
			MX7D_PAD_EPDC_DATA13__UART7_DCE_TX	0x76
			MX7D_PAD_EPDC_DATA15__UART7_DCE_CTS	0x76
			/* Limitation: RTS is not connected */
			MX7D_PAD_EPDC_DATA14__UART7_DCE_RTS	0x7e
		>;
	};

	pinctrl_usdhc1_gpio: usdhc1grp_gpio {
		fsl,pins = <
			/* WP */
			MX7D_PAD_SD1_WP__GPIO5_IO1		0x7c
			/* CD */
			MX7D_PAD_SD1_CD_B__GPIO5_IO0		0x7c
			/* VSELECT */
			MX7D_PAD_GPIO1_IO08__SD1_VSELECT	0x59
		>;
	};

	pinctrl_usdhc1: usdhc1grp {
		fsl,pins = <
			MX7D_PAD_SD1_CMD__SD1_CMD		0x5e
			MX7D_PAD_SD1_CLK__SD1_CLK		0x57
			MX7D_PAD_SD1_DATA0__SD1_DATA0		0x5e
			MX7D_PAD_SD1_DATA1__SD1_DATA1		0x5e
			MX7D_PAD_SD1_DATA2__SD1_DATA2		0x5e
			MX7D_PAD_SD1_DATA3__SD1_DATA3		0x5e
		>;
	};

	pinctrl_usdhc1_100mhz: usdhc1grp_100mhz {
		fsl,pins = <
			MX7D_PAD_SD1_CMD__SD1_CMD		0x5a
			MX7D_PAD_SD1_CLK__SD1_CLK		0x57
			MX7D_PAD_SD1_DATA0__SD1_DATA0		0x5a
			MX7D_PAD_SD1_DATA1__SD1_DATA1		0x5a
			MX7D_PAD_SD1_DATA2__SD1_DATA2		0x5a
			MX7D_PAD_SD1_DATA3__SD1_DATA3		0x5a
		>;
	};

	pinctrl_usdhc1_200mhz: usdhc1grp_200mhz {
		fsl,pins = <
			MX7D_PAD_SD1_CMD__SD1_CMD		0x5b
			MX7D_PAD_SD1_CLK__SD1_CLK		0x57
			MX7D_PAD_SD1_DATA0__SD1_DATA0		0x5b
			MX7D_PAD_SD1_DATA1__SD1_DATA1		0x5b
			MX7D_PAD_SD1_DATA2__SD1_DATA2		0x5b
			MX7D_PAD_SD1_DATA3__SD1_DATA3		0x5b
		>;
	};
};

&iomuxc_lpsr {
	pinctrl_pwm1: pwm1grp {
		fsl,pins = <
			/* LCD_CONTRAST */
			MX7D_PAD_LPSR_GPIO1_IO01__PWM1_OUT	0x50
		>;
	};

	pinctrl_usbotg1: usbotg1grp {
		fsl,pins = <
			MX7D_PAD_LPSR_GPIO1_IO04__USB_OTG1_OC	0x5c
			MX7D_PAD_LPSR_GPIO1_IO05__GPIO1_IO5	0x59
		>;
	};
};

&pwm1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pwm1>;
	status = "okay";
};

&uart3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart3>;
	assigned-clocks = <&clks IMX7D_UART3_ROOT_SRC>;
	assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
	status = "okay";
};

&uart4 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart4>;
	assigned-clocks = <&clks IMX7D_UART4_ROOT_SRC>;
	assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
	status = "okay";
};

&uart5 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart5>;
	assigned-clocks = <&clks IMX7D_UART5_ROOT_SRC>;
	assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
	status = "okay";
};

&uart6 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart6>;
	assigned-clocks = <&clks IMX7D_UART6_ROOT_SRC>;
	assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
	status = "okay";
};

&uart7 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart7>;
	assigned-clocks = <&clks IMX7D_UART7_ROOT_SRC>;
	assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
	uart-has-rtscts;
	status = "okay";
};

&usbh {
	status = "okay";
};

&usbotg1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usbotg1>;
	vbus-supply = <&reg_usb_otg1_vbus>;
	srp-disable;
	hnp-disable;
	adp-disable;
	dr_mode = "host";
	status = "okay";
};

&usdhc1 {
	pinctrl-names = "default", "state_100mhz", "state_200mhz";
	pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_usdhc1_gpio>;
	pinctrl-1 = <&pinctrl_usdhc1_100mhz>, <&pinctrl_usdhc1_gpio>;
	pinctrl-2 = <&pinctrl_usdhc1_200mhz>, <&pinctrl_usdhc1_gpio>;
	cd-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
	wp-gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
	vmmc-supply = <&reg_sd1_vmmc>;
	bus-width = <4>;
	no-1-8-v;
	status = "okay";
};