path: root/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi

/*
 * Copyright 2013 Gateworks Corporation
 *
 * The code contained herein is licensed under the GNU General Public
 * License. You may obtain a copy of the GNU General Public License
 * Version 2 or later at the following locations:
 *
 * http://www.opensource.org/licenses/gpl-license.html
 * http://www.gnu.org/copyleft/gpl.html
 */

/ {
	/* these are used by bootloader for disabling nodes */
	aliases {
		ethernet0 = &fec;
		led0 = &led0;
		led1 = &led1;
		led2 = &led2;
		nand = &gpmi;
		ssi0 = &ssi1;
		usb0 = &usbh1;
		usb1 = &usbotg;
		usdhc2 = &usdhc3;
	};

	chosen {
		bootargs = "console=ttymxc1,115200";
	};

	backlight {
		compatible = "pwm-backlight";
		pwms = <&pwm4 0 5000000>;
		brightness-levels = <0 4 8 16 32 64 128 255>;
		default-brightness-level = <7>;
	};

	leds {
		compatible = "gpio-leds";

		led0: user1 {
			label = "user1";
			gpios = <&gpio4 6 0>; /* 102 -> MX6_PANLEDG */
			default-state = "on";
			linux,default-trigger = "heartbeat";
		};

		led1: user2 {
			label = "user2";
			gpios = <&gpio4 7 0>; /* 103 -> MX6_PANLEDR */
			default-state = "off";
		};

		led2: user3 {
			label = "user3";
			gpios = <&gpio4 15 1>; /* 111 - MX6_LOCLED# */
			default-state = "off";
		};
	};

	memory {
		reg = <0x10000000 0x20000000>;
	};

	pps {
		compatible = "pps-gpio";
		gpios = <&gpio1 26 0>;
		status = "okay";
	};

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

		reg_1p0v: regulator@0 {
			compatible = "regulator-fixed";
			reg = <0>;
			regulator-name = "1P0V";
			regulator-min-microvolt = <1000000>;
			regulator-max-microvolt = <1000000>;
			regulator-always-on;
		};

		/* remove this fixed regulator once ltc3676__sw2 driver available */
		reg_1p8v: regulator@1 {
			compatible = "regulator-fixed";
			reg = <1>;
			regulator-name = "1P8V";
			regulator-min-microvolt = <1800000>;
			regulator-max-microvolt = <1800000>;
			regulator-always-on;
		};

		reg_3p3v: regulator@2 {
			compatible = "regulator-fixed";
			reg = <2>;
			regulator-name = "3P3V";
			regulator-min-microvolt = <3300000>;
			regulator-max-microvolt = <3300000>;
			regulator-always-on;
		};

		reg_5p0v: regulator@3 {
			compatible = "regulator-fixed";
			reg = <3>;
			regulator-name = "5P0V";
			regulator-min-microvolt = <5000000>;
			regulator-max-microvolt = <5000000>;
			regulator-always-on;
		};

		reg_usb_otg_vbus: regulator@4 {
			compatible = "regulator-fixed";
			reg = <4>;
			regulator-name = "usb_otg_vbus";
			regulator-min-microvolt = <5000000>;
			regulator-max-microvolt = <5000000>;
			gpio = <&gpio3 22 0>;
			enable-active-high;
		};
	};

	sound {
		compatible = "fsl,imx6q-ventana-sgtl5000",
			     "fsl,imx-audio-sgtl5000";
		model = "sgtl5000-audio";
		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 = <4>;
	};
};

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

&fec {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_enet>;
	phy-mode = "rgmii";
	phy-reset-gpios = <&gpio1 30 0>;
	status = "okay";
};

&gpmi {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_gpmi_nand>;
	status = "okay";
};

&hdmi {
	ddc-i2c-bus = <&i2c3>;
	status = "okay";
};

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

	eeprom1: eeprom@50 {
		compatible = "atmel,24c02";
		reg = <0x50>;
		pagesize = <16>;
	};

	eeprom2: eeprom@51 {
		compatible = "atmel,24c02";
		reg = <0x51>;
		pagesize = <16>;
	};

	eeprom3: eeprom@52 {
		compatible = "atmel,24c02";
		reg = <0x52>;
		pagesize = <16>;
	};

	eeprom4: eeprom@53 {
		compatible = "atmel,24c02";
		reg = <0x53>;
		pagesize = <16>;
	};

	gpio: pca9555@23 {
		compatible = "nxp,pca9555";
		reg = <0x23>;
		gpio-controller;
		#gpio-cells = <2>;
	};

	hwmon: gsc@29 {
		compatible = "gw,gsp";
		reg = <0x29>;
	};

	rtc: ds1672@68 {
		compatible = "dallas,ds1672";
		reg = <0x68>;
	};
};

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

	pciswitch: pex8609@3f {
		compatible = "plx,pex8609";
		reg = <0x3f>;
	};

	pmic: ltc3676@3c {
		compatible = "lltc,ltc3676";
		reg = <0x3c>;

		regulators {
			sw1_reg: ltc3676__sw1 {
				regulator-min-microvolt = <1175000>;
				regulator-max-microvolt = <1175000>;
				regulator-boot-on;
				regulator-always-on;
			};

			sw2_reg: ltc3676__sw2 {
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-boot-on;
				regulator-always-on;
			};

			sw3_reg: ltc3676__sw3 {
				regulator-min-microvolt = <1175000>;
				regulator-max-microvolt = <1175000>;
				regulator-boot-on;
				regulator-always-on;
			};

			sw4_reg: ltc3676__sw4 {
				regulator-min-microvolt = <1500000>;
				regulator-max-microvolt = <1500000>;
				regulator-boot-on;
				regulator-always-on;
			};

			ldo2_reg: ltc3676__ldo2 {
				regulator-min-microvolt = <2500000>;
				regulator-max-microvolt = <2500000>;
				regulator-boot-on;
				regulator-always-on;
			};

			ldo3_reg: ltc3676__ldo3 {
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-boot-on;
				regulator-always-on;
			};

			ldo4_reg: ltc3676__ldo4 {
				regulator-min-microvolt = <3000000>;
				regulator-max-microvolt = <3000000>;
			};
		};
	};
};

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

	accelerometer: fxos8700@1e {
		compatible = "fsl,fxos8700";
		reg = <0x13>;
	};

	codec: sgtl5000@0a {
		compatible = "fsl,sgtl5000";
		reg = <0x0a>;
		clocks = <&clks 201>;
		VDDA-supply = <&reg_1p8v>;
		VDDIO-supply = <&reg_3p3v>;
	};

	touchscreen: egalax_ts@04 {
		compatible = "eeti,egalax_ts";
		reg = <0x04>;
		interrupt-parent = <&gpio7>;
		interrupts = <12 2>; /* gpio7_12 active low */
		wakeup-gpios = <&gpio7 12 0>;
	};

	videoin: adv7180@20 {
		compatible = "adi,adv7180";
		reg = <0x20>;
	};
};

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

	imx6qdl-gw52xx {
		pinctrl_hog: hoggrp {
			fsl,pins = <
				MX6QDL_PAD_EIM_A19__GPIO2_IO19   0x80000000 /* MEZZ_DIO0 */
				MX6QDL_PAD_EIM_A20__GPIO2_IO18   0x80000000 /* MEZZ_DIO1 */
				MX6QDL_PAD_EIM_D22__GPIO3_IO22   0x80000000 /* OTG_PWR_EN */
				MX6QDL_PAD_EIM_D31__GPIO3_IO31   0x80000000 /* VIDDEC_PDN# */
				MX6QDL_PAD_ENET_TXD0__GPIO1_IO30 0x80000000 /* PHY Reset */
				MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x80000000 /* PCIE_RST# */
				MX6QDL_PAD_ENET_RXD0__GPIO1_IO27 0x80000000 /* GPS_PWDN */
				MX6QDL_PAD_ENET_RXD1__GPIO1_IO26 0x80000000 /* GPS_PPS */
				MX6QDL_PAD_GPIO_0__CCM_CLKO1     0x000130b0 /* AUD4_MCK */
				MX6QDL_PAD_GPIO_2__GPIO1_IO02    0x80000000 /* USB_SEL_PCI */
				MX6QDL_PAD_GPIO_17__GPIO7_IO12   0x80000000 /* TOUCH_IRQ# */
				MX6QDL_PAD_KEY_COL0__GPIO4_IO06  0x80000000 /* user1 led */
				MX6QDL_PAD_KEY_ROW0__GPIO4_IO07  0x80000000 /* user2 led */
				MX6QDL_PAD_KEY_ROW4__GPIO4_IO15  0x80000000 /* user3 led */
				MX6QDL_PAD_SD2_CMD__GPIO1_IO11   0x80000000 /* LVDS_TCH# */
				MX6QDL_PAD_SD3_DAT5__GPIO7_IO00  0x80000000 /* SD3_CD# */
				MX6QDL_PAD_SD4_DAT3__GPIO2_IO11  0x80000000 /* UART2_EN# */
			 >;
		};

		pinctrl_audmux: audmuxgrp {
			fsl,pins = <
				MX6QDL_PAD_SD2_DAT0__AUD4_RXD		0x130b0
				MX6QDL_PAD_SD2_DAT3__AUD4_TXC		0x130b0
				MX6QDL_PAD_SD2_DAT2__AUD4_TXD		0x110b0
				MX6QDL_PAD_SD2_DAT1__AUD4_TXFS		0x130b0
			>;
		};

		pinctrl_enet: enetgrp {
			fsl,pins = <
				MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b0b0
				MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b0b0
				MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b0b0
				MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b0b0
				MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b0b0
				MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b0b0
				MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b0b0
				MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b0b0
				MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b0b0
				MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b0b0
				MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b0b0
				MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b0b0
				MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x1b0b0
				MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
				MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
				MX6QDL_PAD_GPIO_16__ENET_REF_CLK	0x4001b0a8
			>;
		};

		pinctrl_gpmi_nand: gpminandgrp {
			fsl,pins = <
				MX6QDL_PAD_NANDF_CLE__NAND_CLE		0xb0b1
				MX6QDL_PAD_NANDF_ALE__NAND_ALE		0xb0b1
				MX6QDL_PAD_NANDF_WP_B__NAND_WP_B	0xb0b1
				MX6QDL_PAD_NANDF_RB0__NAND_READY_B	0xb000
				MX6QDL_PAD_NANDF_CS0__NAND_CE0_B	0xb0b1
				MX6QDL_PAD_NANDF_CS1__NAND_CE1_B	0xb0b1
				MX6QDL_PAD_SD4_CMD__NAND_RE_B		0xb0b1
				MX6QDL_PAD_SD4_CLK__NAND_WE_B		0xb0b1
				MX6QDL_PAD_NANDF_D0__NAND_DATA00	0xb0b1
				MX6QDL_PAD_NANDF_D1__NAND_DATA01	0xb0b1
				MX6QDL_PAD_NANDF_D2__NAND_DATA02	0xb0b1
				MX6QDL_PAD_NANDF_D3__NAND_DATA03	0xb0b1
				MX6QDL_PAD_NANDF_D4__NAND_DATA04	0xb0b1
				MX6QDL_PAD_NANDF_D5__NAND_DATA05	0xb0b1
				MX6QDL_PAD_NANDF_D6__NAND_DATA06	0xb0b1
				MX6QDL_PAD_NANDF_D7__NAND_DATA07	0xb0b1
			>;
		};

		pinctrl_i2c1: i2c1grp {
			fsl,pins = <
				MX6QDL_PAD_EIM_D21__I2C1_SCL		0x4001b8b1
				MX6QDL_PAD_EIM_D28__I2C1_SDA		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_3__I2C3_SCL		0x4001b8b1
				MX6QDL_PAD_GPIO_6__I2C3_SDA		0x4001b8b1
			>;
		};

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

		pinctrl_uart1: uart1grp {
			fsl,pins = <
				MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA	0x1b0b1
				MX6QDL_PAD_SD3_DAT6__UART1_RX_DATA	0x1b0b1
			>;
		};

		pinctrl_uart2: uart2grp {
			fsl,pins = <
				MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA	0x1b0b1
				MX6QDL_PAD_SD4_DAT4__UART2_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_GPIO_1__USB_OTG_ID		0x17059
			>;
		};

		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
			>;
		};
	};
};

&ldb {
	status = "okay";

	lvds-channel@0 {
		fsl,data-mapping = "spwg";
		fsl,data-width = <18>;
		status = "okay";

		display-timings {
			native-mode = <&timing0>;
			timing0: hsd100pxn1 {
				clock-frequency = <65000000>;
				hactive = <1024>;
				vactive = <768>;
				hback-porch = <220>;
				hfront-porch = <40>;
				vback-porch = <21>;
				vfront-porch = <7>;
				hsync-len = <60>;
				vsync-len = <10>;
			};
		};
	};
};

&pcie {
	reset-gpio = <&gpio1 29 0>;
	status = "okay";
};

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

&ssi1 {
	fsl,mode = "i2s-slave";
	status = "okay";
};

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

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

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

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

&usbh1 {
	status = "okay";
};

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