arch/arm/dts/imx6qdl-mba6.dtsi

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright 2013 Sascha Hauer, Pengutronix
 *
 * Copyright 2013-2021 TQ-Systems GmbH
 * Author: Markus Niebel <Markus.Niebel@tq-group.com>
 */

#include <dt-bindings/clock/imx6qdl-clock.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/sound/fsl-imx-audmux.h>

/ {
	aliases {
		mmc0 = &usdhc3;
		mmc1 = &usdhc2;
		/delete-property/ mmc2;
		/delete-property/ mmc3;
		rtc0 = &rtc0;
	};

	chosen {
		stdout-path = &uart2;
	};

	beeper: gpio-beeper {
		compatible = "gpio-beeper";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpiobeeper>;
		gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
	};

	gpio_buttons: gpio-buttons {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpiobuttons>;

		button1 {
			label = "s6";
			linux,code = <KEY_F6>;
			gpios = <&gpio7 13 GPIO_ACTIVE_LOW>;
			wakeup-source;
		};

		button2 {
			label = "s7";
			linux,code = <KEY_F7>;
			gpios = <&gpio7 12 GPIO_ACTIVE_LOW>;
			wakeup-source;
		};

		button3 {
			label = "s8";
			linux,code = <KEY_F8>;
			gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
			wakeup-source;
		};
	};

	gpio-leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpioled>;

		led1 {
			label = "led1";
			gpios = <&gpio6 16 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "default-on";
		};

		led2 {
			label = "led2";
			gpios = <&gpio6 31 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};
	};

	reg_mba6_3p3v: regulator-mba6-3p3v {
		compatible = "regulator-fixed";
		regulator-name = "supply-mba6-3p3v";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
	};

	reg_pcie: regulator-pcie {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_regpcie>;
		regulator-name = "supply-pcie";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		/* PCIE.PWR_EN */
		gpio = <&gpio2 0 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		regulator-always-on;
		vin-supply = <&reg_mba6_3p3v>;
	};

	reg_vcc3v3_audio: regulator-vcc3v3-audio {
		compatible = "regulator-fixed";
		regulator-name = "vcc3v3-audio";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&reg_mba6_3p3v>;
	};

	sound {
		compatible = "fsl,imx-audio-tlv320aic32x4";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_audmux>;
		model = "imx-audio-tlv320aic32x4";
		ssi-controller = <&ssi1>;
		audio-codec = <&tlv320aic32x4>;
		audio-asrc = <&asrc>;
		audio-routing =
			"IN3_L", "Mic Jack",
			"Mic Jack", "Mic Bias",
			"IN1_L", "Line In Jack",
			"IN1_R", "Line In Jack",
			"Line Out Jack", "LOL",
			"Line Out Jack", "LOR";
		mux-int-port = <1>;
		mux-ext-port = <3>;
	};
};

&audmux {
	status = "okay";

	ssi0 {
		fsl,audmux-port = <MX31_AUDMUX_PORT1_SSI0>;
		fsl,port-config = <
			(IMX_AUDMUX_V2_PTCR_SYN |
				IMX_AUDMUX_V2_PTCR_TFSDIR |
				IMX_AUDMUX_V2_PTCR_TFSEL(MX31_AUDMUX_PORT3_SSI_PINS_3) |
				IMX_AUDMUX_V2_PTCR_TCLKDIR |
				IMX_AUDMUX_V2_PTCR_TCSEL(MX31_AUDMUX_PORT3_SSI_PINS_3))
			IMX_AUDMUX_V2_PDCR_RXDSEL(MX31_AUDMUX_PORT3_SSI_PINS_3)
		>;
	};

	aud3 {
		fsl,audmux-port = <MX31_AUDMUX_PORT3_SSI_PINS_3>;
		fsl,port-config = <
			IMX_AUDMUX_V2_PTCR_SYN
			IMX_AUDMUX_V2_PDCR_RXDSEL(MX31_AUDMUX_PORT1_SSI0)
		>;
	};
};

&can1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_can1>;
	status = "okay";
};

&can2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_can2>;
	status = "okay";
};

&ecspi1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi1>, <&pinctrl_ecspi1_mba6>;
	cs-gpios = <&gpio3 19 0>, <&gpio3 24 0>;
};

&fec {
	phy-mode = "rgmii-id";
	phy-handle = <&ethphy>;
	mac-address = [00 00 00 00 00 00];
	status = "okay";

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

		ethphy: ethernet-phy@3 {
			compatible = "ethernet-phy-ieee802.3-c22";
			reg = <3>;
			interrupt-parent = <&gpio1>;
			interrupts = <28 IRQ_TYPE_LEVEL_LOW>;
			reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
			reset-assert-us = <1000>;
			reset-deassert-us = <100000>;
			micrel,force-master;
			max-speed = <1000>;
		};
	};
};

&i2c1 {
	tlv320aic32x4: audio-codec@18 {
		compatible = "ti,tlv320aic32x4";
		reg = <0x18>;
		clocks = <&clks IMX6QDL_CLK_CKO>;
		clock-names = "mclk";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_codec>;
		ldoin-supply = <&reg_vcc3v3_audio>;
		iov-supply = <&reg_mba6_3p3v>;
	};
};

&pcie {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pcie>;
	reset-gpio = <&gpio6 7 GPIO_ACTIVE_LOW>;
	status = "okay";
};

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

&pwm3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pwm3>;
	status = "okay";
};

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

&snvs_poweroff {
	status = "okay";
};

&ssi1 {
	status = "okay";
};

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

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

&uart4 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart4>;
	uart-has-rtscts;
	linux,rs485-enabled-at-boot-time;
	rs485-rts-active-low;
	rs485-rx-during-tx;
	status = "okay";
};

&uart5 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart5>;
	uart-has-rtscts;
	status = "okay";
};

&usbh1 {
	disable-over-current;
	status = "okay";
};

&usbotg {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usbotg>;
	power-active-high;
	over-current-active-low;
	srp-disable;
	hnp-disable;
	adp-disable;
	dr_mode = "otg";
	status = "okay";
};

/* SD card slot */
&usdhc2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc2>;
	vmmc-supply = <&reg_mba6_3p3v>;
	bus-width = <4>;
	no-1-8-v;
	no-mmc;
	no-sdio;
	cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
	wp-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
	status = "okay";
};

&wdog1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_wdog1>;
	/* does not work on unmodified starter kit */
	/* fsl,ext-reset-output; */
	status = "okay";
};

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

	pinctrl_audmux: audmuxgrp {
		fsl,pins = <
			MX6QDL_PAD_CSI0_DAT7__AUD3_RXD  0x1b0b0
			MX6QDL_PAD_CSI0_DAT4__AUD3_TXC  0x1b0b0
			MX6QDL_PAD_CSI0_DAT5__AUD3_TXD  0x1b0b0
			MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS 0x1b0b0
		>;
	};

	pinctrl_can1: can1grp {
		fsl,pins = <
			MX6QDL_PAD_KEY_COL2__FLEXCAN1_TX 0xb099
			MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX 0xb099
		>;
	};

	pinctrl_can2: can2grp {
		fsl,pins = <
			MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX 0xb099
			MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX 0xb099
		>;
	};

	pinctrl_codec: codecgrp {
		fsl,pins = <
			MX6QDL_PAD_CSI0_MCLK__CCM_CLKO1 0xb0 /* CLK */
		>;
	};

	pinctrl_ecspi1_mba6: ecspimba6grp {
		fsl,pins = <
			MX6QDL_PAD_EIM_D24__GPIO3_IO24 0xb099 /* eCSPI1 SS2 */
		>;
	};

	pinctrl_enet: enetgrp {
		fsl,pins = <
			/* FEC phy IRQ */
			MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28     0x00011008
			/* FEC phy reset */
			MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25   0x1b099
			/* DSE = 100, 100k up, SPEED = MED */
			MX6QDL_PAD_ENET_MDIO__ENET_MDIO       0xb0a0
			MX6QDL_PAD_ENET_MDC__ENET_MDC         0xb0a0
			/* DSE = 111, pull 100k up */
			MX6QDL_PAD_RGMII_TXC__RGMII_TXC       0xb038
			MX6QDL_PAD_RGMII_TD0__RGMII_TD0       0xb038
			MX6QDL_PAD_RGMII_TD1__RGMII_TD1       0xb038
			MX6QDL_PAD_RGMII_TD2__RGMII_TD2       0xb038
			MX6QDL_PAD_RGMII_TD3__RGMII_TD3       0xb038
			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0xb038
			/* DSE = 111, pull external */
			MX6QDL_PAD_RGMII_RXC__RGMII_RXC       0x0038
			MX6QDL_PAD_RGMII_RD0__RGMII_RD0       0x0038
			MX6QDL_PAD_RGMII_RD1__RGMII_RD1       0x0038
			MX6QDL_PAD_RGMII_RD2__RGMII_RD2       0x0038
			MX6QDL_PAD_RGMII_RD3__RGMII_RD3       0x0038
			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x0038
			/* HYS = 1, DSE = 111, 100k up, SPEED = HIGH */
			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK  0x1b0f0
		>;
	};

	pinctrl_gpiobeeper: gpiobeepergrp {
		fsl,pins = <
			MX6QDL_PAD_SD1_DAT3__GPIO1_IO21 0xb099
		>;
	};

	pinctrl_gpiobuttons: gpiobuttongrp {
		fsl,pins = <
			MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x0001b099
			MX6QDL_PAD_GPIO_18__GPIO7_IO13 0x0001b099
			MX6QDL_PAD_GPIO_8__GPIO1_IO08 0x0001b099
		>;
	};

	pinctrl_gpioled: gpioledgrp {
		fsl,pins = <
			MX6QDL_PAD_NANDF_CS3__GPIO6_IO16 0xb099 /* LED V15 */
			MX6QDL_PAD_EIM_BCLK__GPIO6_IO31 0xb099 /* LED V16 */
		>;
	};

	pinctrl_hog: hoggrp {
		fsl,pins = <
			MX6QDL_PAD_DI0_PIN4__GPIO4_IO20 0x0001b099

			MX6QDL_PAD_ENET_RXD1__GPIO1_IO26 0x0001b099
			MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x0001b099
			MX6QDL_PAD_ENET_TXD0__GPIO1_IO30 0x0001b099

			MX6QDL_PAD_NANDF_D1__GPIO2_IO01 0x0001b099
			MX6QDL_PAD_NANDF_D2__GPIO2_IO02 0x0001b099
			MX6QDL_PAD_NANDF_D3__GPIO2_IO03 0x0001b099
			MX6QDL_PAD_SD4_DAT0__GPIO2_IO08 0x0001b099
			MX6QDL_PAD_EIM_CS0__GPIO2_IO23 0x0001b099
			MX6QDL_PAD_EIM_CS1__GPIO2_IO24 0x0001b099
			MX6QDL_PAD_EIM_OE__GPIO2_IO25 0x0001b099

			MX6QDL_PAD_EIM_D20__GPIO3_IO20 0x0001b099
			MX6QDL_PAD_EIM_D26__GPIO3_IO26 0x0001b099
			MX6QDL_PAD_EIM_D27__GPIO3_IO27 0x0001b099
			MX6QDL_PAD_EIM_D28__GPIO3_IO28 0x0001b099
			MX6QDL_PAD_EIM_D29__GPIO3_IO29 0x0001b099

			MX6QDL_PAD_KEY_COL0__GPIO4_IO06 0x0001b099
			MX6QDL_PAD_KEY_ROW0__GPIO4_IO07 0x0001b099
			MX6QDL_PAD_KEY_COL1__GPIO4_IO08 0x0001b099
			MX6QDL_PAD_KEY_ROW1__GPIO4_IO09 0x0001b099

			MX6QDL_PAD_CSI0_PIXCLK__GPIO5_IO18 0x0001b099
			MX6QDL_PAD_CSI0_DATA_EN__GPIO5_IO20 0x0001b099
			MX6QDL_PAD_CSI0_VSYNC__GPIO5_IO21 0x0001b099

			MX6QDL_PAD_NANDF_ALE__GPIO6_IO08 0x0001b099
			MX6QDL_PAD_NANDF_CS1__GPIO6_IO14 0x0001b099
		>;
	};

	pinctrl_pcie: pciegrp {
		fsl,pins = <
			/* HYS = 1, DSE = 110, 100k up, SPEED = HIGH (11)*/
			MX6QDL_PAD_SD4_DAT3__GPIO2_IO11 0x001b0f0 /* #PCIE.WAKE */
			MX6QDL_PAD_NANDF_CLE__GPIO6_IO07 0x001b0f0 /* #PCIE.RST */
			MX6QDL_PAD_NANDF_CS0__GPIO6_IO11 0x001b0f0 /* #PCIE.DIS */
		>;
	};

	pinctrl_pwm1: pwm1grp {
		fsl,pins = <
			/* 100 k PD, DSE 120 OHM, SPPEED LO */
			MX6QDL_PAD_GPIO_9__PWM1_OUT 0x00003050
		>;
	};

	pinctrl_pwm3: pwm3grp {
		fsl,pins = <
			/* 100 k PD, DSE 120 OHM, SPPEED LO */
			MX6QDL_PAD_SD4_DAT1__PWM3_OUT 0x00003050
		>;
	};

	pinctrl_pwm4: pwm4grp {
		fsl,pins = <
			/* 100 k PD, DSE 120 OHM, SPPEED LO */
			MX6QDL_PAD_SD4_DAT2__PWM4_OUT 0x00003050
		>;
	};

	pinctrl_regpcie: regpciegrp {
		fsl,pins = <
			/* HYS = 1, DSE = 110, PUE+PKE, SPEED = HIGH (11)*/
			MX6QDL_PAD_NANDF_D0__GPIO2_IO00 0x00130f0 /* PCIE.PWR_EN */
		>;
	};

	pinctrl_uart2: uart2grp {
		fsl,pins = <
			MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA 0x1b099
			MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA 0x1b099
		>;
	};

	pinctrl_uart3: uart3grp {
		fsl,pins = <
			MX6QDL_PAD_SD4_CLK__UART3_RX_DATA 0x1b0b1
			MX6QDL_PAD_SD4_CMD__UART3_TX_DATA 0x1b0b1
			MX6QDL_PAD_EIM_D30__UART3_CTS_B   0x1b0b1
			MX6QDL_PAD_EIM_D31__UART3_RTS_B   0x1b0b1
		>;
	};

	pinctrl_uart4: uart4grp {
		fsl,pins = <
			MX6QDL_PAD_CSI0_DAT12__UART4_TX_DATA 0x1b0b1
			MX6QDL_PAD_CSI0_DAT13__UART4_RX_DATA 0x1b0b1
			MX6QDL_PAD_CSI0_DAT16__UART4_RTS_B 0x1b0b1
			MX6QDL_PAD_CSI0_DAT17__UART4_CTS_B 0x1b0b1
		>;
	};

	pinctrl_uart5: uart5grp {
		fsl,pins = <
			MX6QDL_PAD_CSI0_DAT14__UART5_TX_DATA 0x1b0b1
			MX6QDL_PAD_CSI0_DAT15__UART5_RX_DATA 0x1b0b1
			MX6QDL_PAD_CSI0_DAT18__UART5_RTS_B 0x1b0b1
			MX6QDL_PAD_CSI0_DAT19__UART5_CTS_B 0x1b0b1
		>;
	};

	pinctrl_usdhc2: usdhc2grp {
		fsl,pins = <
			/* CLK: 47k Pup SPD_LOW DSE 40Ohm SRE_FAST HYS */
			MX6QDL_PAD_SD2_CLK__SD2_CLK    0x00017071
			/* SD2: 47k Pup SPD_LOW DSE 80Ohm SRE_FAST HYS */
			MX6QDL_PAD_SD2_CMD__SD2_CMD    0x00017059
			MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x00017059
			MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x00017059
			MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x00017059
			MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x00017059

			MX6QDL_PAD_GPIO_4__GPIO1_IO04  0x0001b099 /* usdhc2 CD */
			MX6QDL_PAD_GPIO_2__GPIO1_IO02  0x0001b099 /* usdhc2 WP */
		>;
	};

	pinctrl_usbotg: usbotggrp {
		fsl,pins = <
			MX6QDL_PAD_EIM_D21__USB_OTG_OC  0x0001b0b0
			MX6QDL_PAD_GPIO_1__USB_OTG_ID   0x00017059
			MX6QDL_PAD_EIM_D22__USB_OTG_PWR 0x0001b099
		>;
	};

	pinctrl_wdog1: wdog1grp {
		fsl,pins = <
			 /* Watchdog out */
			MX6QDL_PAD_SD1_DAT2__WDOG1_B 0x0000b099
		>;
	};
};