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

/*
 * Copyright (C) 2014 Variscite, Ltd. All Rights Reserved
 * Donio Ron: ron.d@variscite.com
 *
 * Copyright 2012 Freescale Semiconductor, Inc.
 * Copyright 2011 Linaro Ltd.
 *
 * 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
 *
 */

/ {
	aliases {
		mxcfb0 = &mxcfb1;
		mxcfb1 = &mxcfb2;
		mxcfb2 = &mxcfb3;
		mxcfb3 = &mxcfb4;
	};

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

	regulators {
		compatible = "simple-bus";

		reg_usb_otg_vbus: usb_otg_vbus {
			compatible = "regulator-fixed";
			regulator-name = "usb_otg_vbus";
			regulator-min-microvolt = <5000000>;
			regulator-max-microvolt = <5000000>;
			enable-active-high;
		};

		reg_usb_h1_vbus: usb_h1_vbus {
			compatible = "regulator-fixed";
			regulator-name = "usb_h1_vbus";
			regulator-min-microvolt = <5000000>;
			regulator-max-microvolt = <5000000>;
		};

		reg_audio: tlv320aic3x_supply {
			compatible = "regulator-fixed";
			regulator-name = "tlv320aic3x-supply";
			enable-active-high;
		};
#if 0
		reg_sensor: sensor_supply {
			compatible = "regulator-fixed";
			regulator-name = "sensor-supply";
			regulator-min-microvolt = <3300000>;
			regulator-max-microvolt = <3300000>;
			gpio = <&gpio2 31 0>;
			startup-delay-us = <500>;
			enable-active-high;
		};
#endif
		reg_3p3v: 3p3v {
			compatible = "regulator-fixed";
			regulator-name = "3P3V";
			regulator-min-microvolt = <3300000>;
			regulator-max-microvolt = <3300000>;
			regulator-always-on;
		};

		wlcore {
			compatible = "wlcore";
			gpio = <207>;   /* The wl8 driver expects gpio to be an integer, so gpio6_17 is (6-1)*32+17=207
			        	   irq property must not be set as driver derives irq number from gpio if no irq set
		 			   use edge irqs for suspend/resume */
			platform-quirks = <1>;
			/* if a 12xx card is there, configure the clock to WL12XX_REFCLOCK_38_XTAL */
			board-ref-clock = <4>;
		};
	};

	gpio-keys {
		compatible = "gpio-keys";
		power {
			label = "Back";
			gpios = <&gpio5 20 0>;
			linux,code = <158>; /* KEY_BACK */
		};
	};

	sound {
		compatible = "fsl,imx6q-var-som-tlv320aic3x", "fsl,imx-audio-tlv320aic3x";
		model = "tlv320aic3x-audio";
		ssi-controller = <&ssi2>;
		audio-codec = <&codec>;
		audio-routing =
			/* Headphone connected to HPLOUT, HPROUT */
			"Headphone Jack",       "HPLOUT",
			"Headphone Jack",       "HPROUT",
			/* Line Out connected to LLOUT, RLOUT */
			"Line Out",      	"LLOUT",
			"Line Out",     	"RLOUT",
			/* Mic connected to (MIC3L | MIC3R) */
			"Mic Bias",		"MIC3L",
			"Mic Bias",		"MIC3R",
			"Mic Jack",		"Mic Bias",
			/* Line In connected to (LINE1L | LINE2L), (LINE1R | LINE2R) */
			"Line In",		"LINE1L",
			"Line In",		"LINE2L",
			"Line In",		"LINE1R",
			"Line In",		"LINE2R";
		mux-int-port = <2>;
		mux-ext-port = <3>;
	};

	sound-hdmi {
		compatible = "fsl,imx6q-audio-hdmi",
			     "fsl,imx-audio-hdmi";
		model = "imx-audio-hdmi";
		hdmi-controller = <&hdmi_audio>;
	};

	mxcfb1: fb@0 {
		compatible = "fsl,mxc_sdc_fb";
		disp_dev = "ldb";
		interface_pix_fmt = "RGB24";
		mode_str ="VAR-WVGA-CTW";
		default_bpp = <16>;
		int_clk = <0>;
		late_init = <0>;
		status = "okay";
	};

	mxcfb2: fb@1 {
		compatible = "fsl,mxc_sdc_fb";
		disp_dev = "hdmi";
		interface_pix_fmt = "RGB24";
		mode_str ="1920x1080M@60";
		default_bpp = <24>;
		int_clk = <0>;
		late_init = <0>;
		status = "okay";
	};

	mxcfb3: fb@2 {
		compatible = "fsl,mxc_sdc_fb";
		disp_dev = "lcd";
		interface_pix_fmt = "RGB565";
		mode_str ="CLAA-WVGA";
		default_bpp = <16>;
		int_clk = <0>;
		late_init = <0>;
		status = "disabled";
	};

	mxcfb4: fb@3 {
		compatible = "fsl,mxc_sdc_fb";
		disp_dev = "ldb";
		interface_pix_fmt = "RGB666";
		mode_str ="LDB-XGA";
		default_bpp = <16>;
		int_clk = <0>;
		late_init = <0>;
		status = "disabled";
	};

	lcd@0 {
		compatible = "fsl,lcd";
		ipu_id = <0>;
		disp_id = <0>;
		default_ifmt = "RGB565";
//		pinctrl-names = "default";
//		pinctrl-0 = <&pinctrl_ipu1_1>;
		status = "okay";
	};

	backlight {
		compatible = "pwm-backlight";
		gpios = <&gpio4 30 1>;
		pwms = <&pwm4 0 5000000>;
		brightness-levels = <0 4 8 16 32 64 128 255>;
		default-brightness-level = <128>;
	};

	v4l2_cap_0 {
		compatible = "fsl,imx6q-v4l2-capture";
		ipu_id = <0>;
		csi_id = <1>;
		mclk_source = <0>;
		status = "okay";
	};

	v4l2_out {
		compatible = "fsl,mxc_v4l2_output";
		status = "okay";
	};


	wlan {
		compatible = "ti,wilink6";
		interrupt-parent = <&gpio6>;
		interrupts = <17 0>;
		clocks = <&refclock>;
		clock-names = "refclock";

		refclock: refclock {
			compatible = "ti,wilink-clock";
			#clock-cells = <0>;
			clock-frequency = <38400000>;
		};
	};

	wlan_bt_rfkill {
		compatible = "net,rfkill-gpio";
		name = "wlan_bt_rfkill";
		type = <2>;     /* bluetooth */
		gpios = <&gpio6 18 0>;
	};


#if 0
	lvds_cabc_ctrl {
		lvds0-gpios = <&gpio6 15 0>;
		lvds1-gpios = <&gpio6 16 0>;
	};
#endif
};

&audmux {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_audmux_2>;
	status = "okay";
};

&cpu0 {
	operating-points = <
		/* kHz    uV */
		1200000 1275000
		996000  1250000
		852000  1250000
		792000  1150000
		396000  1150000
	>;

	arm-supply = <&sw1a_reg>;
	soc-supply = <&sw1c_reg>;
	pu-supply = <&pu_dummy>; /* use pu_dummy if VDDSOC share with VDDPU */
};

#if 0
&ecspi3 {
	fsl,spi-num-chipselects = <0>;
	cs-gpios = <&gpio4 24 0>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi3_1>;
	status = "okay";

	ads7846@0 {
		reg = <0>;	/* CS0 */
		compatible = "ti,ads7846";
		interrupt-parent = <&gpio4>;
		interrupts = <25 0>;	
		spi-max-frequency = <1500000>;
		pendown-gpio = <&gpio4 25 0>;
		vcc-supply = <&reg_soc>;
		ti,x-min = /bits/ 16 <4200>;
		ti,x-max = /bits/ 16 <8080>;
		ti,y-min = /bits/ 16 <4330>;
		ti,y-max = /bits/ 16 <7980>;
		ti,x-plate-ohms = /bits/ 16 <180>;
		ti,pressure-max = /bits/ 16 <255>;
		ti,debounce-max	= /bits/ 16 <10>;
		ti,debounce-tol = /bits/ 16 <3>;
		ti,debounce-rep	= /bits/ 16 <1>;
		ti,settle-delay-usec	= /bits/ 16 <150>;
		ti,keep-vref-on;	
		linux,wakeup;
		};
};
#endif

&fec {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_enet_4>;
	phy-mode = "rgmii";
	status = "okay";
};

&gpc {
	fsl,cpu_pupscr_sw2iso = <0xf>;
	fsl,cpu_pupscr_sw = <0xf>;
	fsl,cpu_pdnscr_iso2sw = <0x1>;
	fsl,cpu_pdnscr_iso = <0x1>;
	fsl,ldo-bypass = <1>; 			/* use ldo-bypass, u-boot will check it and configure */
	fsl,wdog-reset = <1>; 			/* watchdog select of reset source */
	pu-supply = <&reg_pu>; 			/* ldo-bypass:use pu_dummy if VDDSOC share with VDDPU */
};

&gpu {
	pu-supply = <&reg_pu>; 			/* ldo-bypass:use pu_dummy if VDDSOC share with VDDPU */
};

&vpu {
	pu-supply = <&reg_pu>; 			/* ldo-bypass:use pu_dummy if VDDSOC share with VDDPU */
};

&hdmi_audio {
	status = "okay";
};

&hdmi_core {
	ipu_id = <0>;
	disp_id = <0>;
	status = "okay";
};

&hdmi_video {
	fsl,phy_reg_vlev = <0x0294>;
	fsl,phy_reg_cksymtx = <0x800d>;
	status = "okay";
};

&i2c1 {
	clock-frequency = <100000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c1_2>;
	status = "okay";

	ov5640_mipi: ov5640_mipi@3c {
		compatible = "ovti,ov5640_mipi";
		reg = <0x3c>;
		clocks = <&clks 200>;
		clock-names = "csi_mclk";
//		DOVDD-supply = <&vgen4_reg>; /* 1.8v */
//		AVDD-supply = <&vgen3_reg>;  /* 2.8v, rev C board is VGEN3 rev B board is VGEN5 */
//		DVDD-supply = <&vgen2_reg>;  /* 1.5v*/
		pwn-gpios = <&gpio3 13 1>;
		rst-gpios = <&gpio4 10 0>;
		csi_id = <1>;
		mclk = <24000000>;
		mclk_source = <0>;
	};

};

&i2c2 {
	clock-frequency = <100000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c2_2>;
	status = "okay";

	hdmi: edid@50 {
		compatible = "fsl,imx6-hdmi-i2c";
		reg = <0x50>;
	};

	codec: tlv320aic3x@1b {
		compatible = "ti,tlv320aic3x";
		reg = <0x1b>;
		clocks = <&clks 201>;
		clock-names = "clko_clk";
		IOVDD-supply = <&reg_audio>;
		DVDD-supply = <&reg_audio>;
		AVDD-supply = <&reg_audio>;
		DRVDD-supply = <&reg_audio>;
		gpio-reset = <&gpio1 0 1>;
		gpio-cfg = <
			0x0000 /* 0:Default */
			0x0000 /* 1:Default */
			0x0013 /* 2:FN_DMICCLK */
			0x0000 /* 3:Default */
			0x8014 /* 4:FN_DMICCDAT */
			0x0000 /* 5:Default */
		>;
       	};

	pmic: pfuze100@08 {
		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 = <800000>;
				regulator-max-microvolt = <3950000>;
				regulator-boot-on;
				regulator-always-on;
			};

			sw3b_reg: sw3b {
				regulator-min-microvolt = <800000>;
				regulator-max-microvolt = <3950000>;
				regulator-boot-on;
				regulator-always-on;
			};

			sw4_reg: sw4 {
				regulator-min-microvolt = <800000>;
				regulator-max-microvolt = <3950000>;
			};

			snvs_reg: vsnvs {
				regulator-min-microvolt = <1200000>;
				regulator-max-microvolt = <3000000>;
				regulator-boot-on;
				regulator-always-on;
			};

			vref_reg: vrefddr {
				regulator-boot-on;
				regulator-always-on;
			};

			vgen1_reg: vgen1 {
				regulator-min-microvolt = <800000>;
				regulator-max-microvolt = <1550000>;
			};

			vgen2_reg: vgen2 {
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
			};

			vgen3_reg: vgen3 {
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
				regulator-boot-on;			};

			vgen4_reg: vgen4 {
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
				regulator-boot-on;
			};

			vgen5_reg: vgen5 {
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
				regulator-boot-on;
			};

			vgen6_reg: vgen6 {
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3300000>;
			};

		};
	};
};

&i2c3 {
        clock-frequency = <100000>;
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_i2c3_3>;
        status = "okay";

	ctw6120_tsc@38 {
		compatible = "fsl,ctw6120-tsc";
//		pinctrl-names = "default";
//		pinctrl-0 = <&ctw6120_pins>;
		reg = <0x38>;
		interrupt-parent = <&gpio3>;
		interrupts = <7 0>;

		x-size = <800>;
		y-size = <480>;
	};
};

&iomuxc {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_hog_1>;

	hog {
		pinctrl_hog_1: hoggrp-1 {
			fsl,pins = <
				 /* User Button */
				MX6QDL_PAD_CSI0_DATA_EN__GPIO5_IO20 		0x80000000
				/* Backlight PWM */
				MX6QDL_PAD_DISP0_DAT9__PWM2_OUT 		0x1b0b1
				/* Backlight enable */
				MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30 		0x80000000
				/* CTW6120 IRQ */
				MX6QDL_PAD_EIM_DA7__GPIO3_IO07 			0x80000000
				/* Touch */
				MX6QDL_PAD_DISP0_DAT3__GPIO4_IO24 		0x80000000		/* touch panel CS */
				MX6QDL_PAD_DISP0_DAT4__GPIO4_IO25 		0x80000000		/* touch panel irq */
				/* for Bluetooth/wifi enable */
				MX6QDL_PAD_SD3_DAT7__GPIO6_IO17			0x100b0			/* wl12xx_wl_irq */
//				MX6QDL_PAD_SD3_RST__GPIO7_IO08			0x000b0			/* wl12xx_wl_en */
				MX6QDL_PAD_SD3_DAT6__GPIO6_IO18			0x000b0			/* wl12xx_bt_en */
				/* SDMMC2 CD/WP */
				MX6QDL_PAD_KEY_COL4__GPIO4_IO14			0x80000000
				MX6QDL_PAD_KEY_ROW4__GPIO4_IO15			0x80000000
				/* USBOTG ID pin */
//				MX6QDL_PAD_GPIO_4__GPIO1_IO04			0x80000000
				/* PMIC INT */
				MX6QDL_PAD_GPIO_17__GPIO7_IO12			0x80000000
				/* Wifi Slow Clock */
				MX6QDL_PAD_ENET_RXD0__OSC32K_32K_OUT		0x000b0			/* WIFI Slow clock */
				/* Audio Clock */
				MX6QDL_PAD_GPIO_0__CCM_CLKO1 			0x130b0			/* Audio Codec Clock */
				/* Camera Clock */
				MX6QDL_PAD_GPIO_3__CCM_CLKO2			0x130b0			/* Camera MCLK */
			>;
		};
		pinctrl_pcie: pciegrp {
			fsl,pins = <
				/* PCIE */
				MX6QDL_PAD_EIM_D21__GPIO3_IO21			0x80000000		/* PCIE_DIS */
				MX6QDL_PAD_EIM_D22__GPIO3_IO22			0x80000000		/* PCIE_WAKEUP */
				MX6QDL_PAD_DISP0_DAT19__GPIO5_IO13		0x80000000	 	/* PCIE_RST */
				MX6QDL_PAD_SD4_DAT4__GPIO2_IO12			0x80000000		/* PCIE_PWR_ENA */ 
			>;
		};
		pinctrl_usbotg_var: usbotggrp-3 {
			fsl,pins = <
				MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x17059
			>;
		};
	};
};

&ldb {
	ipu_id = <1>;
	disp_id = <0>;
	ext_ref = <1>;
	mode = "sep0";
	sec_ipu_id = <1>;
	sec_disp_id = <1>;
	status = "okay";
};

&mipi_csi {
	status = "okay";
	ipu_id = <0>;
	csi_id = <1>;
	v_channel = <0>;
	lanes = <2>;
};

&pcie {
	pinctrl-0 = <&pinctrl_pcie>;
	power-on-gpio = <&gpio2 12 0>;		/* gpio pin number of power-enable signal */
	reset-gpio    = <&gpio5 13 0>;		/* gpio pin number of power good signal */
	wake-up-gpio  = <&gpio3 22 1>;		/* gpio pin number of incoming wakeup signal */
 	disable-gpio  = <&gpio3 21 0>;		/* gpio pin number of outgoing rfkill/endpoint disable signal */
	status = "okay";
};


#if 0
&pwm1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pwm1_1>;
	status = "okay";
};
#endif


&ssi2 {
	fsl,mode = "i2s-slave";
	status = "okay";
};

/* Console Uart */
&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart1_1>;
	status = "okay";
};

/* Bluetooth Uart */
&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart2_3>;
	fsl,uart-has-rtscts;
	status = "okay";
};

/* ttymxc2 UART */
&uart3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart3_2>;
	fsl,uart-has-rtscts;
	status = "okay";
};

&flexcan1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_flexcan1_3>;
	status = "okay";
};

&gpmi {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_gpmi_nand_v1>;
	status = "okay";

	partition@0 {
		label = "bootloader";
		reg = <0x00000000 0x001e0000>;
	};

	partition@1 {
		label = "dtb";
		reg = <0x001e0000 0x00020000>;
	};

	partition@2 {
		label = "kernel";
		reg = <0x00200000 0x00600000>;
	};

	partition@3 {
		label = "rootfs";
		reg = <0x00800000 0x1f800000>;
	};

};

&usbh1 {
	vbus-supply = <&reg_usb_h1_vbus>;
	status = "okay";
};


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

&usdhc2 {	/* uSDHC2, MMC/SD card */
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc2_2>;
	cd-gpios = <&gpio4 14 0>;
	wp-gpios = <&gpio4 15 0>;
	no-1-8-v;
	keep-power-in-suspend;
	enable-sdio-wakeup;
	status = "okay";
};

&usdhc3 {	/* uSDHC3, TiWi wl1271 */
	pinctrl-names = "default"; //, "state_100mhz", "state_200mhz";
	pinctrl-0 = <&pinctrl_usdhc3_2>;
	keep-power-in-suspend;
	enable-sdio-wakeup;
	en-gpios = <&gpio7 8 0>;
	non-removable;
	cap-power-off-card;
	max-frequency = <24000000>;
	status = "okay";
};