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barebox / arch / arm / dts / imx51-babbage.dts
/*
 * Copyright 2011 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
 */

/dts-v1/;
#include "imx51.dtsi"

/ {
	model = "Freescale i.MX51 Babbage Board";
	compatible = "fsl,imx51-babbage", "fsl,imx51";

	chosen {
		linux,stdout-path = "/soc/aips@70000000/serial@73fbc000";

		environment@0 {
			compatible = "barebox,environment";
			device-path = &esdhc1, "partname:barebox-environment";
		};
	};

	memory {
		reg = <0x90000000 0x20000000>;
	};

	display@di0 {
		compatible = "fsl,imx-parallel-display";
		crtcs = <&ipu 0>;
		interface-pix-fmt = "rgb24";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_ipu_disp1_1>;
	};

	display@di1 {
		compatible = "fsl,imx-parallel-display";
		crtcs = <&ipu 1>;
		interface-pix-fmt = "rgb565";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_ipu_disp2_1>;
	};

	gpio-keys {
		compatible = "gpio-keys";

		power {
			label = "Power Button";
			gpios = <&gpio2 21 0>;
			linux,code = <116>; /* KEY_POWER */
			gpio-key,wakeup;
		};
	};

	sound {
		compatible = "fsl,imx51-babbage-sgtl5000",
			     "fsl,imx-audio-sgtl5000";
		model = "imx51-babbage-sgtl5000";
		ssi-controller = <&ssi2>;
		audio-codec = <&sgtl5000>;
		audio-routing =
			"MIC_IN", "Mic Jack",
			"Mic Jack", "Mic Bias",
			"Headphone Jack", "HP_OUT";
		mux-int-port = <2>;
		mux-ext-port = <3>;
	};
};

&esdhc1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_esdhc1_1>;
	fsl,cd-controller;
	fsl,wp-controller;
	status = "okay";
	#address-cells = <1>;
	#size-cells = <1>;

	partition@0 {
		label = "barebox-environment";
		reg = <0x80000 0x20000>;
	};
};

&esdhc2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_esdhc2_1>;
	cd-gpios = <&gpio1 6 0>;
	wp-gpios = <&gpio1 5 0>;
	status = "okay";
};

&uart3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart3_1>;
	fsl,uart-has-rtscts;
	status = "okay";
};

&ecspi1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi1_1>;
	fsl,spi-num-chipselects = <2>;
	cs-gpios = <&gpio4 24 0>, <&gpio4 25 0>;
	status = "okay";

	pmic: mc13892@0 {
		#address-cells = <1>;
		#size-cells = <0>;
		compatible = "fsl,mc13892";
		spi-max-frequency = <6000000>;
		spi-cs-high;
		reg = <0>;
		interrupt-parent = <&gpio1>;
		interrupts = <8 0x4>;

		regulators {
			sw1_reg: sw1 {
				regulator-min-microvolt = <600000>;
				regulator-max-microvolt = <1375000>;
				regulator-boot-on;
				regulator-always-on;
			};

			sw2_reg: sw2 {
				regulator-min-microvolt = <900000>;
				regulator-max-microvolt = <1850000>;
				regulator-boot-on;
				regulator-always-on;
			};

			sw3_reg: sw3 {
				regulator-min-microvolt = <1100000>;
				regulator-max-microvolt = <1850000>;
				regulator-boot-on;
				regulator-always-on;
			};

			sw4_reg: sw4 {
				regulator-min-microvolt = <1100000>;
				regulator-max-microvolt = <1850000>;
				regulator-boot-on;
				regulator-always-on;
			};

			vpll_reg: vpll {
				regulator-min-microvolt = <1050000>;
				regulator-max-microvolt = <1800000>;
				regulator-boot-on;
				regulator-always-on;
			};

			vdig_reg: vdig {
				regulator-min-microvolt = <1650000>;
				regulator-max-microvolt = <1650000>;
				regulator-boot-on;
			};

			vsd_reg: vsd {
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3150000>;
			};

			vusb2_reg: vusb2 {
				regulator-min-microvolt = <2400000>;
				regulator-max-microvolt = <2775000>;
				regulator-boot-on;
				regulator-always-on;
			};

			vvideo_reg: vvideo {
				regulator-min-microvolt = <2775000>;
				regulator-max-microvolt = <2775000>;
			};

			vaudio_reg: vaudio {
				regulator-min-microvolt = <2300000>;
				regulator-max-microvolt = <3000000>;
			};

			vcam_reg: vcam {
				regulator-min-microvolt = <2500000>;
				regulator-max-microvolt = <3000000>;
			};

			vgen1_reg: vgen1 {
				regulator-min-microvolt = <1200000>;
				regulator-max-microvolt = <1200000>;
			};

			vgen2_reg: vgen2 {
				regulator-min-microvolt = <1200000>;
				regulator-max-microvolt = <3150000>;
				regulator-always-on;
			};

			vgen3_reg: vgen3 {
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <2900000>;
				regulator-always-on;
			};
		};
	};

	flash: at45db321d@1 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "atmel,at45db321d", "atmel,at45", "atmel,dataflash";
		spi-max-frequency = <25000000>;
		reg = <1>;

		partition@0 {
			label = "U-Boot";
			reg = <0x0 0x40000>;
			read-only;
		};

		partition@40000 {
			label = "Kernel";
			reg = <0x40000 0x3c0000>;
		};
	};
};

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

&iim {
	barebox,provide-mac-address = <&fec 1 9>;
};

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

	hog {
		pinctrl_hog: hoggrp {
			fsl,pins = <
				MX51_PAD_GPIO1_0__SD1_CD     0x20d5
				MX51_PAD_GPIO1_1__SD1_WP     0x20d5
				MX51_PAD_GPIO1_5__GPIO1_5    0x100
				MX51_PAD_GPIO1_6__GPIO1_6    0x100
				MX51_PAD_EIM_A27__GPIO2_21   0x5
				MX51_PAD_CSPI1_SS0__GPIO4_24 0x85
				MX51_PAD_CSPI1_SS1__GPIO4_25 0x85
				MX51_PAD_EIM_A20__GPIO2_14   0x85
			>;
		};
	};
};

&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart1_1>;
	fsl,uart-has-rtscts;
	status = "okay";
};

&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart2_1>;
	status = "okay";
};

&i2c2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c2_1>;
	status = "okay";

	sgtl5000: codec@0a {
		compatible = "fsl,sgtl5000";
		reg = <0x0a>;
		clock-frequency = <26000000>;
		VDDA-supply = <&vdig_reg>;
		VDDIO-supply = <&vvideo_reg>;
	};
};

&audmux {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_audmux_1>;
	status = "okay";
};

&fec {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_fec_1>;
	phy-mode = "mii";
	status = "okay";
};

&kpp {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_kpp_1>;
	linux,keymap = <0x00000067	/* KEY_UP */
			0x0001006c	/* KEY_DOWN */
			0x00020072	/* KEY_VOLUMEDOWN */
			0x00030066	/* KEY_HOME */
			0x0100006a	/* KEY_RIGHT */
			0x01010069	/* KEY_LEFT */
			0x0102001c	/* KEY_ENTER */
			0x01030073	/* KEY_VOLUMEUP */
			0x02000040	/* KEY_F6 */
			0x02010042	/* KEY_F8 */
			0x02020043	/* KEY_F9 */
			0x02030044	/* KEY_F10 */
			0x0300003b	/* KEY_F1 */
			0x0301003c	/* KEY_F2 */
			0x0302003d	/* KEY_F3 */
			0x03030074>;	/* KEY_POWER */
	status = "okay";
};