arch/arm/boot/dts/imx6dl-riotboard.dts

/*
 * Copyright 2014 Iain Paton <ipaton0@gmail.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 */

/dts-v1/;
#include "imx6dl.dtsi"
#include <dt-bindings/gpio/gpio.h>

/ {
	model = "RIoTboard i.MX6S";
	compatible = "riot,imx6s-riotboard", "fsl,imx6dl";

	memory {
		reg = <0x10000000 0x40000000>;
	};

	regulators {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <0>;

		reg_2p5v: regulator@0 {
			compatible = "regulator-fixed";
			reg = <0>;
			regulator-name = "2P5V";
			regulator-min-microvolt = <2500000>;
			regulator-max-microvolt = <2500000>;
		};

		reg_3p3v: regulator@1 {
			compatible = "regulator-fixed";
			reg = <1>;
			regulator-name = "3P3V";
			regulator-min-microvolt = <3300000>;
			regulator-max-microvolt = <3300000>;
		};

		reg_usb_otg_vbus: regulator@2 {
			compatible = "regulator-fixed";
			reg = <2>;
			regulator-name = "usb_otg_vbus";
			regulator-min-microvolt = <5000000>;
			regulator-max-microvolt = <5000000>;
			gpio = <&gpio3 22 0>;
			enable-active-high;
		};
	};

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

		led0: user1 {
			label = "user1";
			gpios = <&gpio5 2 GPIO_ACTIVE_LOW>;
			default-state = "on";
			linux,default-trigger = "heartbeat";
		};

		led1: user2 {
			label = "user2";
			gpios = <&gpio3 28 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};
	};

	sound {
		compatible = "fsl,imx-audio-sgtl5000";
		model = "imx6-riotboard-sgtl5000";
		ssi-controller = <&ssi1>;
		audio-codec = <&codec>;
		audio-routing =
			"MIC_IN", "Mic Jack",
			"Mic Jack", "Mic Bias",
			"Headphone Jack", "HP_OUT";
			mux-int-port = <1>;
			mux-ext-port = <3>;
	};
};

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

&fec {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_enet>;
	phy-mode = "rgmii";
	phy-reset-gpios = <&gpio3 31 GPIO_ACTIVE_LOW>;
	interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>,
			      <&intc 0 119 IRQ_TYPE_LEVEL_HIGH>;
	fsl,err006687-workaround-present;
	status = "okay";
};

&gpio1 {
	gpio-line-names =
		"", "", "SD2_WP", "", "SD2_CD", "I2C3_SCL",
			"I2C3_SDA", "I2C4_SCL",
		"I2C4_SDA", "", "", "", "", "", "", "",
		"", "PWM3", "", "", "", "", "", "",
		"", "", "", "", "", "", "", "";
};

&gpio3 {
	gpio-line-names =
		"", "", "", "", "", "", "", "",
		"", "", "", "", "", "", "", "",
		"", "", "", "", "", "", "USB_OTG_VBUS", "",
		"UART3_TXD", "UART3_RXD", "", "", "EIM_D28", "", "", "";
};

&gpio4 {
	gpio-line-names =
		"", "", "", "", "", "", "UART4_TXD", "UART4_RXD",
		"UART5_TXD", "UART5_RXD", "", "", "", "", "", "",
		"GPIO4_16", "GPIO4_17", "GPIO4_18", "GPIO4_19", "",
			"CSPI3_CLK", "CSPI3_MOSI", "CSPI3_MISO",
		"CSPI3_CS0", "CSPI3_CS1", "GPIO4_26", "GPIO4_27",
			"CSPI3_RDY", "PWM1", "PWM2", "GPIO4_31";
};

&gpio5 {
	gpio-line-names =
		"", "", "EIM_A25", "", "", "GPIO5_05", "GPIO5_06",
			"GPIO5_07",
		"GPIO5_08", "CSPI2_CS1", "CSPI2_MOSI", "CSPI2_MISO",
			"CSPI2_CS0", "CSPI2_CLK", "", "",
		"", "", "", "", "", "", "", "",
		"", "", "", "", "", "", "", "";
};

&gpio7 {
	gpio-line-names =
		"SD3_CD", "SD3_WP", "", "", "", "", "", "",
		"", "", "", "", "", "", "", "",
		"", "", "", "", "", "", "", "",
		"", "", "", "", "", "", "", "";
};

&hdmi {
	ddc-i2c-bus = <&i2c2>;
	status = "okay";
};

&i2c1 {
	clock-frequency = <100000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c1>;
	status = "okay";

	codec: sgtl5000@a {
		compatible = "fsl,sgtl5000";
		reg = <0x0a>;
		clocks = <&clks IMX6QDL_CLK_CKO>;
		VDDA-supply = <&reg_2p5v>;
		VDDIO-supply = <&reg_3p3v>;
	};

	pmic: pf0100@8 {
		compatible = "fsl,pfuze100";
		reg = <0x08>;
		interrupt-parent = <&gpio5>;
		interrupts = <16 8>;

		regulators {
			reg_vddcore: sw1ab {				/* VDDARM_IN */
				regulator-min-microvolt = <300000>;
				regulator-max-microvolt = <1875000>;
				regulator-always-on;
			};

			reg_vddsoc: sw1c {				/* VDDSOC_IN */
				regulator-min-microvolt = <300000>;
				regulator-max-microvolt = <1875000>;
				regulator-always-on;
			};

			reg_gen_3v3: sw2 {				/* VDDHIGH_IN */
				regulator-min-microvolt = <800000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
			};

			reg_ddr_1v5a: sw3a {				/* NVCC_DRAM, NVCC_RGMII */
				regulator-min-microvolt = <400000>;
				regulator-max-microvolt = <1975000>;
				regulator-always-on;
			};

			reg_ddr_1v5b: sw3b {				/* NVCC_DRAM, NVCC_RGMII */
				regulator-min-microvolt = <400000>;
				regulator-max-microvolt = <1975000>;
				regulator-always-on;
			};

			reg_ddr_vtt: sw4 {				/* MIPI conn */
				regulator-min-microvolt = <400000>;
				regulator-max-microvolt = <1975000>;
				regulator-always-on;
			};

			reg_5v_600mA: swbst {				/* not used */
				regulator-min-microvolt = <5000000>;
				regulator-max-microvolt = <5150000>;
			};

			reg_snvs_3v: vsnvs {				/* VDD_SNVS_IN */
				regulator-min-microvolt = <1500000>;
				regulator-max-microvolt = <3000000>;
				regulator-always-on;
			};

			vref_reg: vrefddr {				/* VREF_DDR */
				regulator-boot-on;
				regulator-always-on;
			};

			reg_vgen1_1v5: vgen1 {				/* not used */
				regulator-min-microvolt = <800000>;
				regulator-max-microvolt = <1550000>;
			};

			reg_vgen2_1v2_eth: vgen2 {			/* pcie ? */
				regulator-min-microvolt = <800000>;
				regulator-max-microvolt = <1550000>;
				regulator-always-on;
			};

			reg_vgen3_2v8: vgen3 {				/* not used */
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
			};
			reg_vgen4_1v8: vgen4 {				/* NVCC_SD3 */
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
			};

			reg_vgen5_2v5_sgtl: vgen5 {			/* Pwr LED & 5V0_delayed enable */
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
			};

			reg_vgen6_3v3: vgen6 {				/* #V#_DELAYED enable, MIPI */
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
			};
		};
	};
};

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

&i2c4 {
	clock-frequency = <100000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c4>;
	clocks = <&clks 116>;
	status = "okay";
};

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

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

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

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

&ssi1 {
	status = "okay";
};

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

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

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

&uart4 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart4>;
	status = "okay";
};

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

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

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

&usdhc2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc2>;
	cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
	wp-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
	vmmc-supply = <&reg_3p3v>;
	status = "okay";
};

&usdhc3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc3>;
	cd-gpios = <&gpio7 0 GPIO_ACTIVE_LOW>;
	wp-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
	vmmc-supply = <&reg_3p3v>;
	status = "okay";
};

&usdhc4 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc4>;
	vmmc-supply = <&reg_3p3v>;
	non-removable;
	status = "okay";
};

&iomuxc {
	pinctrl-names = "default";

	imx6-riotboard {
		pinctrl_audmux: audmuxgrp {
			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
				MX6QDL_PAD_GPIO_0__CCM_CLKO1		0x130b0		/* CAM_MCLK */
			>;
		};

		pinctrl_ecspi1: ecspi1grp {
			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_DISP0_DAT23__GPIO5_IO17	0x000b1		/* CS0 */
			>;
		};

		pinctrl_ecspi2: ecspi2grp {
			fsl,pins = <
				MX6QDL_PAD_DISP0_DAT15__GPIO5_IO09	0x000b1		/* CS1 */
				MX6QDL_PAD_DISP0_DAT16__ECSPI2_MOSI	0x100b1
				MX6QDL_PAD_DISP0_DAT17__ECSPI2_MISO	0x100b1
				MX6QDL_PAD_DISP0_DAT18__GPIO5_IO12	0x000b1		/* CS0 */
				MX6QDL_PAD_DISP0_DAT19__ECSPI2_SCLK	0x100b1
			>;
		};

		pinctrl_ecspi3: ecspi3grp {
			fsl,pins = <
				MX6QDL_PAD_DISP0_DAT0__ECSPI3_SCLK	0x100b1
				MX6QDL_PAD_DISP0_DAT1__ECSPI3_MOSI	0x100b1
				MX6QDL_PAD_DISP0_DAT2__ECSPI3_MISO	0x100b1
				MX6QDL_PAD_DISP0_DAT3__GPIO4_IO24	0x000b1		/* CS0 */
				MX6QDL_PAD_DISP0_DAT4__GPIO4_IO25	0x000b1		/* CS1 */
			>;
		};

		pinctrl_enet: enetgrp {
			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	0x0a0b1		/* AR8035 CLK_25M --> ENET_REF_CLK (V22) */
				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030		/* AR8035 pin strapping: IO voltage: pull up */
				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x13030		/* AR8035 pin strapping: PHYADDR#0: pull down */
				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x13030		/* AR8035 pin strapping: PHYADDR#1: pull down */
				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030		/* AR8035 pin strapping: MODE#1: pull up */
				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030		/* AR8035 pin strapping: MODE#3: pull up */
				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x130b0		/* AR8035 pin strapping: MODE#0: pull down */
				MX6QDL_PAD_GPIO_16__ENET_REF_CLK	0x4001b0a8	/* GPIO16 -> AR8035 25MHz */
				MX6QDL_PAD_EIM_D31__GPIO3_IO31		0x130b0		/* RGMII_nRST */
				MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28	0x180b0		/* AR8035 interrupt */
				MX6QDL_PAD_GPIO_6__ENET_IRQ		0x000b1
			>;
		};

		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_6__I2C3_SDA		0x4001b8b1
			>;
		};

		pinctrl_i2c4: i2c4grp {
			fsl,pins = <
				MX6QDL_PAD_GPIO_7__I2C4_SCL             0x4001b8b1
				MX6QDL_PAD_GPIO_8__I2C4_SDA             0x4001b8b1
			>;
		};

		pinctrl_led: ledgrp {
			fsl,pins = <
				MX6QDL_PAD_EIM_A25__GPIO5_IO02		0x1b0b1	/* user led0 */
				MX6QDL_PAD_EIM_D28__GPIO3_IO28		0x1b0b1	/* user led1 */
			>;
		};

		pinctrl_pwm1: pwm1grp {
			fsl,pins = <
				MX6QDL_PAD_DISP0_DAT8__PWM1_OUT		0x1b0b1
			>;
		};

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

		pinctrl_pwm3: pwm3grp {
			fsl,pins = <
				MX6QDL_PAD_SD1_DAT1__PWM3_OUT		0x1b0b1
			>;
		};

		pinctrl_pwm4: pwm4grp {
			fsl,pins = <
				MX6QDL_PAD_SD1_CMD__PWM4_OUT		0x1b0b1
			>;
		};

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

		pinctrl_uart2: uart2grp {
			fsl,pins = <
				MX6QDL_PAD_EIM_D26__UART2_TX_DATA	0x1b0b1
				MX6QDL_PAD_EIM_D27__UART2_RX_DATA	0x1b0b1
			>;
		};

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

		pinctrl_uart4: uart4grp {
			fsl,pins = <
				MX6QDL_PAD_KEY_COL0__UART4_TX_DATA	0x1b0b1
				MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA	0x1b0b1
			>;
		};

		pinctrl_uart5: uart5grp {
			fsl,pins = <
				MX6QDL_PAD_KEY_COL1__UART5_TX_DATA	0x1b0b1
				MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA	0x1b0b1
			>;
		};

		pinctrl_usbotg: usbotggrp {
			fsl,pins = <
				MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID	0x17059
				MX6QDL_PAD_EIM_D22__GPIO3_IO22		0x000b0	/* MX6QDL_PAD_EIM_D22__USB_OTG_PWR */
				MX6QDL_PAD_EIM_D21__USB_OTG_OC		0x1b0b0
			>;
		};

		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
				MX6QDL_PAD_GPIO_4__GPIO1_IO04		0x1b0b0	/* SD2 CD */
				MX6QDL_PAD_GPIO_2__GPIO1_IO02		0x1f0b0	/* SD2 WP */
			>;
		};

		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
				MX6QDL_PAD_SD3_DAT5__GPIO7_IO00		0x1b0b0	/* SD3 CD */
				MX6QDL_PAD_SD3_DAT4__GPIO7_IO01		0x1f0b0	/* SD3 WP */
			>;
		};

		pinctrl_usdhc4: usdhc4grp {
			fsl,pins = <
				MX6QDL_PAD_SD4_CMD__SD4_CMD		0x17059
				MX6QDL_PAD_SD4_CLK__SD4_CLK		0x10059
				MX6QDL_PAD_SD4_DAT0__SD4_DATA0		0x17059
				MX6QDL_PAD_SD4_DAT1__SD4_DATA1		0x17059
				MX6QDL_PAD_SD4_DAT2__SD4_DATA2		0x17059
				MX6QDL_PAD_SD4_DAT3__SD4_DATA3		0x17059
				MX6QDL_PAD_NANDF_ALE__GPIO6_IO08	0x17059	/* SD4 RST (eMMC) */
			>;
		};
	};
};