// SPDX-License-Identifier: GPL-2.0 or MIT
//
// Device Tree Source for i.MX6DL based congatec QMX6
// System on Module
//
// Copyright 2018-2021 General Electric Company
// Copyright 2018-2021 Collabora
// Copyright 2016 congatec AG

#include "imx6dl.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/sound/fsl-imx-audmux.h>

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

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

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

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

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

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

	audmux_ssi1 {
		fsl,audmux-port = <MX51_AUDMUX_PORT1_SSI0>;
		fsl,port-config = <
			(IMX_AUDMUX_V2_PTCR_TFSDIR |
			IMX_AUDMUX_V2_PTCR_TFSEL(MX51_AUDMUX_PORT6) |
			IMX_AUDMUX_V2_PTCR_TCLKDIR |
			IMX_AUDMUX_V2_PTCR_TCSEL(MX51_AUDMUX_PORT6) |
			IMX_AUDMUX_V2_PTCR_SYN)
			IMX_AUDMUX_V2_PDCR_RXDSEL(MX51_AUDMUX_PORT6)
		>;
	};

	audmux_aud6 {
		fsl,audmux-port = <MX51_AUDMUX_PORT6>;
		fsl,port-config = <
			IMX_AUDMUX_V2_PTCR_SYN
			IMX_AUDMUX_V2_PDCR_RXDSEL(MX51_AUDMUX_PORT1_SSI0)
		>;
	};
};

&clks {
	clocks = <&rtc_sqw>;
	clock-names = "ckil";
	assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>,
			  <&clks IMX6QDL_CLK_LDB_DI1_SEL>;
	assigned-clock-parents = <&clks IMX6QDL_CLK_PLL2_PFD0_352M>,
				 <&clks IMX6QDL_CLK_PLL2_PFD0_352M>;
};

&ecspi1 {
	cs-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_spi1>;
	status = "okay";

	flash@0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "sst,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;
		};
	};
};

&fec {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_enet &pinctrl_phy_reset>;
	phy-mode = "rgmii-id";
	phy-reset-gpios = <&gpio3 23 GPIO_ACTIVE_LOW>;
	fsl,magic-packet;
	phy-handle = <&phy0>;

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

		phy0: ethernet-phy@6 {
			reg = <6>;
			qca,clk-out-frequency = <125000000>;
		};
	};
};

&i2c1 {
	clock-frequency = <100000>;
	pinctrl-names = "default", "gpio";
	pinctrl-0 = <&pinctrl_i2c1>;
	pinctrl-1 = <&pinctrl_i2c1_gpio>;
	scl-gpios = <&gpio3 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	sda-gpios = <&gpio3 28 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	status = "okay";
};

&i2c2 {
	clock-frequency = <100000>;
	pinctrl-names = "default", "gpio";
	pinctrl-0 = <&pinctrl_i2c2>;
	pinctrl-1 = <&pinctrl_i2c2_gpio>;
	scl-gpios = <&gpio4 12 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	sda-gpios = <&gpio4 13 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	status = "okay";
};

&i2c3 {
	clock-frequency = <100000>;
	pinctrl-names = "default", "gpio";
	pinctrl-0 = <&pinctrl_i2c3>;
	pinctrl-1 = <&pinctrl_i2c3_gpio>;
	scl-gpios = <&gpio1 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	sda-gpios = <&gpio1 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	status = "okay";

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

		rtc_sqw: clock {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <32768>;
		};
	};
};

&i2c6 {
	pmic@8 {
		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 = <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;
			};
		};
	};
};

&pcie {
	reset-gpio = <&gpio1 20 0>;
};

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

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

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

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

&snvs_poweroff {
	status = "okay";
};

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

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

&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>;
};

&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";
};

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

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

	qmx6mux: imx6qdl-qmx6 {
		pinctrl_audmux: audmuxgrp {
			fsl,pins = <
				MX6QDL_PAD_DI0_PIN2__AUD6_TXD		0x110b0 /* Q7[67] HDA_SDO */
				MX6QDL_PAD_DI0_PIN3__AUD6_TXFS		0x30b0 /* Q7[59] HDA_SYNC */
				MX6QDL_PAD_DI0_PIN4__AUD6_RXD		0x30b0 /* Q7[65] HDA_SDI */
				MX6QDL_PAD_DI0_PIN15__AUD6_TXC		0x30b0 /* Q7[63] HDA_BITCLK */
			>;
		};

		/* PHY is on System on Module, Q7[3-15] have Ethernet lines */
		pinctrl_enet: enet {
			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_hog: hoggrp {
			fsl,pins = <
				MX6QDL_PAD_GPIO_2__GPIO1_IO02		0x80000000 /* PCIE_WAKE_B */
				MX6QDL_PAD_NANDF_WP_B__GPIO6_IO09	0x80000000 /* I2C multiplexer */
				MX6QDL_PAD_NANDF_D6__GPIO2_IO06		0x80000000 /* SD4_CD# */
				MX6QDL_PAD_NANDF_D7__GPIO2_IO07		0x80000000 /* SD4_WP */
				MX6QDL_PAD_CSI0_MCLK__CCM_CLKO1		0x80000000 /* Camera MCLK */
			>;
		};

		pinctrl_i2c1: i2c1 {
			fsl,pins = <
				MX6QDL_PAD_EIM_D21__I2C1_SCL		0x4001b8b1 /* Q7[66] I2C_CLK */
				MX6QDL_PAD_EIM_D28__I2C1_SDA		0x4001b8b1 /* Q7[68] I2C_DAT */
			>;
		};

		pinctrl_i2c1_gpio: i2c1-gpio {
			fsl,pins = <
				MX6QDL_PAD_EIM_D21__GPIO3_IO21		0x1b0b0 /* Q7[66] I2C_CLK */
				MX6QDL_PAD_EIM_D28__GPIO3_IO28		0x1b0b0 /* Q7[68] I2C_DAT */
			>;
		};

		pinctrl_i2c2: i2c2 {
			fsl,pins = <
				MX6QDL_PAD_KEY_COL3__I2C2_SCL		0x4001b8b1 /* Q7[152] SDVO_CTRL_CLK */
				MX6QDL_PAD_KEY_ROW3__I2C2_SDA		0x4001b8b1 /* Q7[150] SDVO_CTRL_DAT */
			>;
		};

		pinctrl_i2c2_gpio: i2c2-gpio {
			fsl,pins = <
				MX6QDL_PAD_KEY_COL3__GPIO4_IO12		0x1b0b0 /* Q7[152] SDVO_CTRL_CLK */
				MX6QDL_PAD_KEY_ROW3__GPIO4_IO13		0x1b0b0 /* Q7[150] SDVO_CTRL_DAT */
			>;
		};

		pinctrl_i2c3: i2c3 {
			fsl,pins = <
				MX6QDL_PAD_GPIO_3__I2C3_SCL		0x4001b8b1 /* Q7[60] SMB_CLK */
				MX6QDL_PAD_GPIO_6__I2C3_SDA		0x4001b8b1 /* Q7[62] SMB_DAT */
			>;
		};

		pinctrl_i2c3_gpio: i2c3-gpio {
			fsl,pins = <
				MX6QDL_PAD_GPIO_3__GPIO1_IO03		0x1b0b0 /* Q7[60] SMB_CLK */
				MX6QDL_PAD_GPIO_6__GPIO1_IO06		0x1b0b0 /* Q7[62] SMB_DAT */
			>;
		};

		pinctrl_phy_reset: phy-reset {
			fsl,pins = <
				MX6QDL_PAD_EIM_D23__GPIO3_IO23		0x1b0b0 /* RGMII Phy Reset */
			>;
		};

		pinctrl_pwm4: pwm4 {
			fsl,pins = <
				MX6QDL_PAD_SD1_CMD__PWM4_OUT		0x1b0b1 /* Q7[123] LVDS_BLT_CTRL */
			>;
		};

		pinctrl_q7_backlight_enable: q7-backlight-enable {
			fsl,pins = <
				MX6QDL_PAD_GPIO_9__GPIO1_IO09		0x1b0b0 /* Q7[112] LVDS_BLEN */
			>;
		};

		pinctrl_q7_gpio0: q7-gpio0 {
			fsl,pins = <
				MX6QDL_PAD_EIM_A25__GPIO5_IO02		0x1b0b0 /* Q7[185] GPIO0 */
			>;
		};

		pinctrl_q7_gpio1: q7-gpio1 {
			fsl,pins = <
				MX6QDL_PAD_GPIO_8__GPIO1_IO08		0x1b0b0 /* Q7[186] GPIO1 */
			>;
		};

		pinctrl_q7_gpio2: q7-gpio2 {
			fsl,pins = <
				MX6QDL_PAD_DISP0_DAT5__GPIO4_IO26	0x1b0b0 /* Q7[187] GPIO2 */
			>;
		};

		pinctrl_q7_gpio3: q7-gpio3 {
			fsl,pins = <
				MX6QDL_PAD_DISP0_DAT6__GPIO4_IO27	0x1b0b0 /* Q7[188] GPIO3 */
			>;
		};

		pinctrl_q7_gpio4: q7-gpio4 {
			fsl,pins = <
				MX6QDL_PAD_GPIO_0__GPIO1_IO00		0x1b0b0 /* Q7[189] GPIO4 */
			>;
		};

		pinctrl_q7_gpio5: q7-gpio5 {
			fsl,pins = <
				MX6QDL_PAD_KEY_ROW4__GPIO4_IO15		0x1b0b0 /* Q7[190] GPIO5 */
			>;
		};

		pinctrl_q7_gpio6: q7-gpio6 {
			fsl,pins = <
				MX6QDL_PAD_GPIO_16__GPIO7_IO11		0x1b0b0 /* Q7[191] GPIO6 */
			>;
		};

		pinctrl_q7_gpio7: q7-gpio7 {
			fsl,pins = <
				MX6QDL_PAD_KEY_COL4__GPIO4_IO14		0x1b0b0 /* Q7[192] GPIO7 */
			>;
		};

		pinctrl_q7_hda_reset: q7-hda-reset {
			fsl,pins = <
				MX6QDL_PAD_NANDF_ALE__GPIO6_IO08	0x1b0b0 /* Q7[61] HDA_RST_N */
			>;
		};

		pinctrl_q7_lcd_power: lcd-power {
			fsl,pins = <
				MX6QDL_PAD_GPIO_7__GPIO1_IO07		0x1b0b0 /* Q7[111] LVDS_PPEN */
			>;
		};

		pinctrl_q7_sdio_power: q7-sdio-power {
			fsl,pins = <
				MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30	0x1b0b0 /* Q7[47] SDIO_PWR# */
			>;
		};

		pinctrl_q7_sleep_button: q7-sleep-button {
			fsl,pins = <
				MX6QDL_PAD_KEY_ROW0__GPIO4_IO07		0x1b0b0 /* Q7[21] SLP_BTN# */
			>;
		};

		pinctrl_q7_spi_cs1: spi-cs1 {
			fsl,pins = <
				MX6QDL_PAD_DISP0_DAT4__GPIO4_IO25	0x1b0b0 /* Q7[202] SPI_CS1# */
			>;
		};

		/* SPI1 bus does not leave System on Module */
		pinctrl_spi1: spi1 {
			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
			>;
		};

		/* Debug connector on Q7 module */
		pinctrl_uart2: uart2 {
			fsl,pins = <
				MX6QDL_PAD_EIM_D26__UART2_TX_DATA	0x1b0b1
				MX6QDL_PAD_EIM_D27__UART2_RX_DATA	0x1b0b1
			>;
		};

		pinctrl_uart3: uart3 {
			fsl,pins = <
				MX6QDL_PAD_EIM_D25__UART3_RX_DATA	0x1b0b1 /* Q7[177] UART0_RX */
				MX6QDL_PAD_EIM_D24__UART3_TX_DATA	0x1b0b1 /* Q7[171] UART0_TX */
			>;
		};

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

		/* µSD card slot on Q7 module */
		pinctrl_usdhc2: usdhc2 {
			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
				MX6QDL_PAD_GPIO_4__GPIO1_IO04		0x1b0b0 /* SD2_CD */
			>;
		};

		/* eMMC module on Q7 module */
		pinctrl_usdhc3: usdhc3 {
			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_usdhc4: usdhc4 {
			fsl,pins = <
				MX6QDL_PAD_SD4_CMD__SD4_CMD		0x17059 /* Q7[45] SDIO_CMD */
				MX6QDL_PAD_SD4_CLK__SD4_CLK		0x17059 /* Q7[42] SDIO_CLK */
				MX6QDL_PAD_SD4_DAT1__SD4_DATA1		0x17059 /* Q7[48] SDIO_DAT1 */
				MX6QDL_PAD_SD4_DAT0__SD4_DATA0		0x17059 /* Q7[49] SDIO_DAT0 */
				MX6QDL_PAD_SD4_DAT3__SD4_DATA3		0x17059 /* Q7[50] SDIO_DAT3 */
				MX6QDL_PAD_SD4_DAT2__SD4_DATA2		0x17059 /* Q7[51] SDIO_DAT2 */
			>;
		};

		pinctrl_wdog: wdog {
			fsl,pins = <
				MX6QDL_PAD_DISP0_DAT8__WDOG1_B		0x1b0b0 /* Watchdog output signal */
			>;
		};
	};
};