// SPDX-License-Identifier: GPL-2.0
/*
 * Digi International's ConnectCore6UL SBC Pro board device tree source
 *
 * Copyright 2018 Digi International, Inc.
 *
 */

/dts-v1/;
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include "imx6ul.dtsi"
#include "imx6ul-ccimx6ulsom.dtsi"

/ {
	model = "Digi International ConnectCore 6UL SBC Pro.";
	compatible = "digi,ccimx6ulsbcpro", "digi,ccimx6ulsom", "fsl,imx6ul";

	lcd_backlight: backlight {
		compatible = "pwm-backlight";
		pwms = <&pwm5 0 50000>;
		brightness-levels = <0 4 8 16 32 64 128 255>;
		default-brightness-level = <6>;
		status = "okay";
	};

	reg_usb_otg1_vbus: regulator-usb-otg1 {
		compatible = "regulator-fixed";
		regulator-name = "usb_otg1_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		gpio = <&gpio1 4 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};
};

&adc1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_adc1>;
	status = "okay";
};

&can1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_flexcan1>;
	xceiver-supply = <&ext_3v3>;
	status = "okay";
};

/* CAN2 is multiplexed with UART2 RTS/CTS */
&can2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_flexcan2>;
	xceiver-supply = <&ext_3v3>;
	status = "disabled";
};

&ecspi1 {
	cs-gpios = <&gpio3 26 GPIO_ACTIVE_LOW>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi1_master>;
	status = "okay";
};

&fec1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_enet1>;
	phy-mode = "rmii";
	phy-handle = <&ethphy0>;
	status = "okay";
};

&fec2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_enet2 &pinctrl_enet2_mdio>;
	phy-mode = "rmii";
	phy-handle = <&ethphy1>;
	phy-reset-gpios = <&gpio5 6 GPIO_ACTIVE_LOW>;
	phy-reset-duration = <26>;
	status = "okay";

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

		ethphy0: ethernet-phy@0 {
			compatible = "ethernet-phy-ieee802.3-c22";
			smsc,disable-energy-detect;
			reg = <0>;
		};

		ethphy1: ethernet-phy@1 {
			compatible = "ethernet-phy-ieee802.3-c22";
			smsc,disable-energy-detect;
			reg = <1>;
		};
	};
};

&gpio5 {
	emmc-usd-mux {
		gpio-hog;
		gpios = <1 GPIO_ACTIVE_LOW>;
		output-high;
	};
};

&lcdif {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_lcdif_dat0_17
		     &pinctrl_lcdif_clken
		     &pinctrl_lcdif_hvsync>;
	lcd-supply = <&ldo4_ext>;       /* BU90T82 LVDS bridge power */
	status = "okay";
};

&ldo4_ext {
	regulator-max-microvolt = <1800000>;
};

&pwm1 {
	status = "okay";
};

&pwm2 {
	status = "okay";
};

&pwm3 {
	status = "okay";
};

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

&pwm5 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pwm5>;
	status = "okay";
};

&pwm6 {
	status = "okay";
};

&pwm7 {
	status = "okay";
};

&pwm8 {
	status = "okay";
};

&sai2 {
	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&pinctrl_sai2>;
	pinctrl-1 = <&pinctrl_sai2_sleep>;
	assigned-clocks = <&clks IMX6UL_CLK_SAI2_SEL>,
			  <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>,
			  <&clks IMX6UL_CLK_SAI2>;
	assigned-clock-rates = <0>, <786432000>, <12288000>;
	assigned-clock-parents = <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>;
	status = "okay";
};

/* UART2 RTS/CTS muxed with CAN2 */
&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart2_4wires>;
	uart-has-rtscts;
	status = "okay";
};

/* UART3 RTS/CTS muxed with CAN 1 */
&uart3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart3_2wires>;
	status = "okay";
};

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

&usbotg1 {
	dr_mode = "otg";
	vbus-supply = <&reg_usb_otg1_vbus>;
	pinctrl-0 = <&pinctrl_usbotg1>;
	status = "okay";
};

&usbotg2 {
	dr_mode = "host";
	disable-over-current;
	status = "okay";
};

/* USDHC2 (microSD conflicts with eMMC) */
&usdhc2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc2>;
	no-1-8-v;
	broken-cd;	/* no carrier detect line (use polling) */
	status = "okay";
};

&iomuxc {
	pinctrl_adc1: adc1grp {
		fsl,pins = <
			/* EXP_GPIO_2 -> GPIO1_3/ADC1_IN3 */
			MX6UL_PAD_GPIO1_IO03__GPIO1_IO03        0xb0
		>;
	};

	pinctrl_ecspi1_master: ecspi1grp1 {
		fsl,pins = <
			MX6UL_PAD_LCD_DATA20__ECSPI1_SCLK	0x10b0
			MX6UL_PAD_LCD_DATA22__ECSPI1_MOSI	0x10b0
			MX6UL_PAD_LCD_DATA23__ECSPI1_MISO	0x10b0
			MX6UL_PAD_LCD_DATA21__GPIO3_IO26	0x10b0
		>;
	};

	pinctrl_enet1: enet1grp {
		fsl,pins = <
			MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN	0x1b0b0
			MX6UL_PAD_ENET1_RX_ER__ENET1_RX_ER	0x1b0b0
			MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00	0x1b0b0
			MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01	0x1b0b0
			MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN	0x1b0b0
			MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00	0x1b0b0
			MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01	0x1b0b0
			MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1	0x40017051
		>;
	};

	pinctrl_enet2: enet2grp {
		fsl,pins = <
			MX6UL_PAD_ENET2_RX_EN__ENET2_RX_EN	0x1b0b0
			MX6UL_PAD_ENET2_RX_ER__ENET2_RX_ER	0x1b0b0
			MX6UL_PAD_ENET2_RX_DATA0__ENET2_RDATA00	0x1b0b0
			MX6UL_PAD_ENET2_RX_DATA1__ENET2_RDATA01	0x1b0b0
			MX6UL_PAD_ENET2_TX_EN__ENET2_TX_EN	0x1b0b0
			MX6UL_PAD_ENET2_TX_DATA0__ENET2_TDATA00	0x1b0b0
			MX6UL_PAD_ENET2_TX_DATA1__ENET2_TDATA01	0x1b0b0
			MX6UL_PAD_ENET2_TX_CLK__ENET2_REF_CLK2	0x40017051
		>;
	};

	pinctrl_enet2_mdio: mdioenet2grp {
		fsl,pins = <
			MX6UL_PAD_GPIO1_IO07__ENET2_MDC		0x1b0b0
			MX6UL_PAD_GPIO1_IO06__ENET2_MDIO	0x1b0b0
		>;
	};

	pinctrl_flexcan1: flexcan1grp{
		fsl,pins = <
			MX6UL_PAD_UART3_CTS_B__FLEXCAN1_TX	0x1b020
			MX6UL_PAD_UART3_RTS_B__FLEXCAN1_RX	0x1b020
		>;
	};
	pinctrl_flexcan2: flexcan2grp{
		fsl,pins = <
			MX6UL_PAD_UART2_CTS_B__FLEXCAN2_TX	0x1b020
			MX6UL_PAD_UART2_RTS_B__FLEXCAN2_RX	0x1b020
		>;
	};

	pinctrl_lcdif_dat0_17: lcdifdatgrp0-17 {
		fsl,pins = <
			MX6UL_PAD_LCD_DATA00__LCDIF_DATA00	0x79
			MX6UL_PAD_LCD_DATA01__LCDIF_DATA01	0x79
			MX6UL_PAD_LCD_DATA02__LCDIF_DATA02	0x79
			MX6UL_PAD_LCD_DATA03__LCDIF_DATA03	0x79
			MX6UL_PAD_LCD_DATA04__LCDIF_DATA04	0x79
			MX6UL_PAD_LCD_DATA05__LCDIF_DATA05	0x79
			MX6UL_PAD_LCD_DATA06__LCDIF_DATA06	0x79
			MX6UL_PAD_LCD_DATA07__LCDIF_DATA07	0x79
			MX6UL_PAD_LCD_DATA08__LCDIF_DATA08	0x79
			MX6UL_PAD_LCD_DATA09__LCDIF_DATA09	0x79
			MX6UL_PAD_LCD_DATA10__LCDIF_DATA10	0x79
			MX6UL_PAD_LCD_DATA11__LCDIF_DATA11	0x79
			MX6UL_PAD_LCD_DATA12__LCDIF_DATA12	0x79
			MX6UL_PAD_LCD_DATA13__LCDIF_DATA13	0x79
			MX6UL_PAD_LCD_DATA14__LCDIF_DATA14	0x79
			MX6UL_PAD_LCD_DATA15__LCDIF_DATA15	0x79
			MX6UL_PAD_LCD_DATA16__LCDIF_DATA16	0x79
			MX6UL_PAD_LCD_DATA17__LCDIF_DATA17	0x79
		>;
	};

	pinctrl_lcdif_clken: lcdifctrlgrp1 {
		fsl,pins = <
			MX6UL_PAD_LCD_CLK__LCDIF_CLK		0x17050
			MX6UL_PAD_LCD_ENABLE__LCDIF_ENABLE	0x79
		>;
	};

	pinctrl_lcdif_hvsync: lcdifctrlgrp2 {
		fsl,pins = <
			MX6UL_PAD_LCD_HSYNC__LCDIF_HSYNC	0x79
			MX6UL_PAD_LCD_VSYNC__LCDIF_VSYNC	0x79
		>;
	};

	pinctrl_pwm4: pwm4grp {
		fsl,pins = <
			MX6UL_PAD_GPIO1_IO05__PWM4_OUT          0x110b0
		>;
	};

	pinctrl_pwm5: pwm5grp {
		fsl,pins = <
			MX6UL_PAD_NAND_DQS__PWM5_OUT		0x110b0
		>;
	};

	pinctrl_sai2: sai2grp {
		fsl,pins = <
			MX6UL_PAD_JTAG_TRST_B__SAI2_TX_DATA	0x11088
			MX6UL_PAD_JTAG_TCK__SAI2_RX_DATA	0x11088
			MX6UL_PAD_JTAG_TMS__SAI2_MCLK		0x17088
			MX6UL_PAD_JTAG_TDI__SAI2_TX_BCLK	0x17088
			MX6UL_PAD_JTAG_TDO__SAI2_TX_SYNC	0x17088
			/* Interrupt */
			MX6UL_PAD_SNVS_TAMPER7__GPIO5_IO07	0x10b0
		>;
	};

	pinctrl_sai2_sleep: sai2grp-sleep {
		fsl,pins = <
			MX6UL_PAD_JTAG_TRST_B__GPIO1_IO15	0x3000
			MX6UL_PAD_JTAG_TCK__GPIO1_IO14		0x3000
			MX6UL_PAD_JTAG_TMS__GPIO1_IO11		0x3000
			MX6UL_PAD_JTAG_TDO__GPIO1_IO12		0x3000
			/* Interrupt */
			MX6UL_PAD_SNVS_TAMPER7__GPIO5_IO07	0x3000
		>;
	};

	pinctrl_uart2_4wires: uart2grp-4wires {
		fsl,pins = <
			MX6UL_PAD_UART2_TX_DATA__UART2_DCE_TX	0x1b0b1
			MX6UL_PAD_UART2_RX_DATA__UART2_DCE_RX	0x1b0b1
			MX6UL_PAD_UART2_CTS_B__UART2_DCE_CTS	0x1b0b1
			MX6UL_PAD_UART2_RTS_B__UART2_DCE_RTS	0x1b0b1
		>;
	};

	pinctrl_uart3_2wires: uart3grp-2wires {
		fsl,pins = <
			MX6UL_PAD_UART3_TX_DATA__UART3_DCE_TX	0x1b0b1
			MX6UL_PAD_UART3_RX_DATA__UART3_DCE_RX	0x1b0b1
		>;
	};

	pinctrl_uart5: uart5grp {
		fsl,pins = <
			MX6UL_PAD_UART5_TX_DATA__UART5_DCE_TX	0x1b0b1
			MX6UL_PAD_UART5_RX_DATA__UART5_DCE_RX	0x1b0b1
		>;
	};

	pinctrl_usdhc2: usdhc2grp {
		fsl,pins = <
			MX6UL_PAD_CSI_HSYNC__USDHC2_CMD		0x17059
			MX6UL_PAD_CSI_VSYNC__USDHC2_CLK		0x10039
			MX6UL_PAD_CSI_DATA00__USDHC2_DATA0	0x17059
			MX6UL_PAD_CSI_DATA01__USDHC2_DATA1	0x17059
			MX6UL_PAD_CSI_DATA02__USDHC2_DATA2	0x17059
			MX6UL_PAD_CSI_DATA03__USDHC2_DATA3	0x17059
			/* Mux selector between eMMC/SD# */
			MX6UL_PAD_SNVS_TAMPER1__GPIO5_IO01	0x79
		>;
	};

	pinctrl_usbotg1: usbotg1grp {
		fsl,pins = <
			MX6UL_PAD_GPIO1_IO00__ANATOP_OTG1_ID	0x17059
			MX6UL_PAD_GPIO1_IO04__GPIO1_IO04	0x17059
			MX6UL_PAD_GPIO1_IO01__USB_OTG1_OC	0x17059
		>;
	};
};