path: root/kernel/arch/arm/boot/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 {
		stdout-path = &uart1;
	};

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

	clocks {
		ckih1 {
			clock-frequency = <22579200>;
		};

		clk_26M: codec_clock {
			compatible = "fixed-clock";
			reg=<0>;
			#clock-cells = <0>;
			clock-frequency = <26000000>;
			gpios = <&gpio4 26 GPIO_ACTIVE_LOW>;
		};
	};

	display0: display@di0 {
		compatible = "fsl,imx-parallel-display";
		interface-pix-fmt = "rgb24";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_ipu_disp1>;
		display-timings {
			native-mode = <&timing0>;
			timing0: dvi {
				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>;
			};
		};

		port {
			display0_in: endpoint {
				remote-endpoint = <&ipu_di0_disp0>;
			};
		};
	};

	display1: display@di1 {
		compatible = "fsl,imx-parallel-display";
		interface-pix-fmt = "rgb565";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_ipu_disp2>;
		status = "disabled";
		display-timings {
			native-mode = <&timing1>;
			timing1: claawvga {
				clock-frequency = <27000000>;
				hactive = <800>;
				vactive = <480>;
				hback-porch = <40>;
				hfront-porch = <60>;
				vback-porch = <10>;
				vfront-porch = <10>;
				hsync-len = <20>;
				vsync-len = <10>;
				hsync-active = <0>;
				vsync-active = <0>;
				de-active = <1>;
				pixelclk-active = <0>;
			};
		};

		port {
			display1_in: endpoint {
				remote-endpoint = <&ipu_di1_disp1>;
			};
		};
	};

	gpio-keys {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpio_keys>;

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

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

		led-diagnostic {
			label = "diagnostic";
			gpios = <&gpio2 6 GPIO_ACTIVE_HIGH>;
		};
	};

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

		reg_hub_reset: regulator@0 {
			compatible = "regulator-fixed";
			pinctrl-names = "default";
			pinctrl-0 = <&pinctrl_usbotgreg>;
			reg = <0>;
			regulator-name = "hub_reset";
			regulator-min-microvolt = <5000000>;
			regulator-max-microvolt = <5000000>;
			gpio = <&gpio1 7 GPIO_ACTIVE_HIGH>;
			enable-active-high;
		};
	};

	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>;
	};

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

		usbh1phy: usbh1phy@0 {
			compatible = "usb-nop-xceiv";
			reg = <0>;
			clocks = <&clks IMX5_CLK_DUMMY>;
			clock-names = "main_clk";
			reset-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>;
		};
	};
};

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

&ecspi1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi1>;
	fsl,spi-num-chipselects = <2>;
	cs-gpios = <&gpio4 24 GPIO_ACTIVE_HIGH>,
		   <&gpio4 25 GPIO_ACTIVE_LOW>;
	status = "okay";

	pmic: mc13892@0 {
		compatible = "fsl,mc13892";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_pmic>;
		spi-max-frequency = <6000000>;
		spi-cs-high;
		reg = <0>;
		interrupt-parent = <&gpio1>;
		interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
		fsl,mc13xxx-uses-rtc;

		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>;
		};
	};
};

&esdhc1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_esdhc1>;
	cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
	wp-gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
	status = "okay";
};

&esdhc2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_esdhc2>;
	cd-gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
	wp-gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
	status = "okay";
};

&fec {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_fec>;
	phy-mode = "mii";
	phy-reset-gpios = <&gpio2 14 GPIO_ACTIVE_LOW>;
	phy-reset-duration = <1>;
	status = "okay";
};

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

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

	sgtl5000: codec@0a {
		compatible = "fsl,sgtl5000";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_clkcodec>;
		reg = <0x0a>;
		clocks = <&clk_26M>;
		VDDA-supply = <&vdig_reg>;
		VDDIO-supply = <&vvideo_reg>;
	};
};

&ipu_di0_disp0 {
	remote-endpoint = <&display0_in>;
};

&ipu_di1_disp1 {
	remote-endpoint = <&display1_in>;
};

&kpp {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_kpp>;
	linux,keymap = <
		MATRIX_KEY(0, 0, KEY_UP)
		MATRIX_KEY(0, 1, KEY_DOWN)
		MATRIX_KEY(0, 2, KEY_VOLUMEDOWN)
		MATRIX_KEY(0, 3, KEY_HOME)
		MATRIX_KEY(1, 0, KEY_RIGHT)
		MATRIX_KEY(1, 1, KEY_LEFT)
		MATRIX_KEY(1, 2, KEY_ENTER)
		MATRIX_KEY(1, 3, KEY_VOLUMEUP)
		MATRIX_KEY(2, 0, KEY_F6)
		MATRIX_KEY(2, 1, KEY_F8)
		MATRIX_KEY(2, 2, KEY_F9)
		MATRIX_KEY(2, 3, KEY_F10)
		MATRIX_KEY(3, 0, KEY_F1)
		MATRIX_KEY(3, 1, KEY_F2)
		MATRIX_KEY(3, 2, KEY_F3)
		MATRIX_KEY(3, 3, KEY_POWER)
	>;
	status = "okay";
};

&ssi2 {
	status = "okay";
};

&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart1>;
	fsl,uart-has-rtscts;
	status = "okay";
};

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

&uart3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart3>;
	fsl,uart-has-rtscts;
	status = "okay";
};

&usbh1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usbh1>;
	vbus-supply = <&reg_hub_reset>;
	fsl,usbphy = <&usbh1phy>;
	phy_type = "ulpi";
	status = "okay";
};

&usbotg {
	dr_mode = "otg";
	disable-over-current;
	phy_type = "utmi_wide";
	status = "okay";
};

&iomuxc {
	imx51-babbage {
		pinctrl_audmux: audmuxgrp {
			fsl,pins = <
				MX51_PAD_AUD3_BB_TXD__AUD3_TXD		0x80000000
				MX51_PAD_AUD3_BB_RXD__AUD3_RXD		0x80000000
				MX51_PAD_AUD3_BB_CK__AUD3_TXC		0x80000000
				MX51_PAD_AUD3_BB_FS__AUD3_TXFS		0x80000000
			>;
		};

		pinctrl_clkcodec: clkcodecgrp {
			fsl,pins = <
				MX51_PAD_CSPI1_RDY__GPIO4_26		0x80000000
			>;
		};

		pinctrl_ecspi1: ecspi1grp {
			fsl,pins = <
				MX51_PAD_CSPI1_MISO__ECSPI1_MISO	0x185
				MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI	0x185
				MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK	0x185
				MX51_PAD_CSPI1_SS0__GPIO4_24		0x85 /* CS0 */
				MX51_PAD_CSPI1_SS1__GPIO4_25		0x85 /* CS1 */
			>;
		};

		pinctrl_esdhc1: esdhc1grp {
			fsl,pins = <
				MX51_PAD_SD1_CMD__SD1_CMD		0x400020d5
				MX51_PAD_SD1_CLK__SD1_CLK		0x20d5
				MX51_PAD_SD1_DATA0__SD1_DATA0		0x20d5
				MX51_PAD_SD1_DATA1__SD1_DATA1		0x20d5
				MX51_PAD_SD1_DATA2__SD1_DATA2		0x20d5
				MX51_PAD_SD1_DATA3__SD1_DATA3		0x20d5
				MX51_PAD_GPIO1_0__GPIO1_0		0x100
				MX51_PAD_GPIO1_1__GPIO1_1		0x100
			>;
		};

		pinctrl_esdhc2: esdhc2grp {
			fsl,pins = <
				MX51_PAD_SD2_CMD__SD2_CMD		0x400020d5
				MX51_PAD_SD2_CLK__SD2_CLK		0x20d5
				MX51_PAD_SD2_DATA0__SD2_DATA0		0x20d5
				MX51_PAD_SD2_DATA1__SD2_DATA1		0x20d5
				MX51_PAD_SD2_DATA2__SD2_DATA2		0x20d5
				MX51_PAD_SD2_DATA3__SD2_DATA3		0x20d5
				MX51_PAD_GPIO1_5__GPIO1_5		0x100 /* WP */
				MX51_PAD_GPIO1_6__GPIO1_6		0x100 /* CD */
			>;
		};

		pinctrl_fec: fecgrp {
			fsl,pins = <
				MX51_PAD_EIM_EB2__FEC_MDIO		0x000001f5
				MX51_PAD_EIM_EB3__FEC_RDATA1		0x00000085
				MX51_PAD_EIM_CS2__FEC_RDATA2		0x00000085
				MX51_PAD_EIM_CS3__FEC_RDATA3		0x00000085
				MX51_PAD_EIM_CS4__FEC_RX_ER		0x00000180
				MX51_PAD_EIM_CS5__FEC_CRS		0x00000180
				MX51_PAD_NANDF_RB2__FEC_COL		0x00000180
				MX51_PAD_NANDF_RB3__FEC_RX_CLK		0x00000180
				MX51_PAD_NANDF_D9__FEC_RDATA0		0x00002180
				MX51_PAD_NANDF_D8__FEC_TDATA0		0x00002004
				MX51_PAD_NANDF_CS2__FEC_TX_ER		0x00002004
				MX51_PAD_NANDF_CS3__FEC_MDC		0x00002004
				MX51_PAD_NANDF_CS4__FEC_TDATA1		0x00002004
				MX51_PAD_NANDF_CS5__FEC_TDATA2		0x00002004
				MX51_PAD_NANDF_CS6__FEC_TDATA3		0x00002004
				MX51_PAD_NANDF_CS7__FEC_TX_EN		0x00002004
				MX51_PAD_NANDF_RDY_INT__FEC_TX_CLK	0x00002180
				MX51_PAD_NANDF_D11__FEC_RX_DV		0x000020a4
				MX51_PAD_EIM_A20__GPIO2_14		0x00000085 /* Phy Reset */
			>;
		};

		pinctrl_gpio_keys: gpiokeysgrp {
			fsl,pins = <
				MX51_PAD_EIM_A27__GPIO2_21		0x5
			>;
		};

		pinctrl_gpio_leds: gpioledsgrp {
			fsl,pins = <
				MX51_PAD_EIM_D22__GPIO2_6		0x80000000
			>;
		};

		pinctrl_i2c1: i2c1grp {
			fsl,pins = <
				MX51_PAD_EIM_D19__I2C1_SCL		0x400001ed
				MX51_PAD_EIM_D16__I2C1_SDA		0x400001ed
			>;
		};

		pinctrl_i2c2: i2c2grp {
			fsl,pins = <
				MX51_PAD_KEY_COL4__I2C2_SCL		0x400001ed
				MX51_PAD_KEY_COL5__I2C2_SDA		0x400001ed
			>;
		};

		pinctrl_ipu_disp1: ipudisp1grp {
			fsl,pins = <
				MX51_PAD_DISP1_DAT0__DISP1_DAT0		0x5
				MX51_PAD_DISP1_DAT1__DISP1_DAT1		0x5
				MX51_PAD_DISP1_DAT2__DISP1_DAT2		0x5
				MX51_PAD_DISP1_DAT3__DISP1_DAT3		0x5
				MX51_PAD_DISP1_DAT4__DISP1_DAT4		0x5
				MX51_PAD_DISP1_DAT5__DISP1_DAT5		0x5
				MX51_PAD_DISP1_DAT6__DISP1_DAT6		0x5
				MX51_PAD_DISP1_DAT7__DISP1_DAT7		0x5
				MX51_PAD_DISP1_DAT8__DISP1_DAT8		0x5
				MX51_PAD_DISP1_DAT9__DISP1_DAT9		0x5
				MX51_PAD_DISP1_DAT10__DISP1_DAT10	0x5
				MX51_PAD_DISP1_DAT11__DISP1_DAT11	0x5
				MX51_PAD_DISP1_DAT12__DISP1_DAT12	0x5
				MX51_PAD_DISP1_DAT13__DISP1_DAT13	0x5
				MX51_PAD_DISP1_DAT14__DISP1_DAT14	0x5
				MX51_PAD_DISP1_DAT15__DISP1_DAT15	0x5
				MX51_PAD_DISP1_DAT16__DISP1_DAT16	0x5
				MX51_PAD_DISP1_DAT17__DISP1_DAT17	0x5
				MX51_PAD_DISP1_DAT18__DISP1_DAT18	0x5
				MX51_PAD_DISP1_DAT19__DISP1_DAT19	0x5
				MX51_PAD_DISP1_DAT20__DISP1_DAT20	0x5
				MX51_PAD_DISP1_DAT21__DISP1_DAT21	0x5
				MX51_PAD_DISP1_DAT22__DISP1_DAT22	0x5
				MX51_PAD_DISP1_DAT23__DISP1_DAT23	0x5
				MX51_PAD_DI1_PIN2__DI1_PIN2		0x5
				MX51_PAD_DI1_PIN3__DI1_PIN3		0x5
			>;
		};

		pinctrl_ipu_disp2: ipudisp2grp {
			fsl,pins = <
				MX51_PAD_DISP2_DAT0__DISP2_DAT0		0x5
				MX51_PAD_DISP2_DAT1__DISP2_DAT1		0x5
				MX51_PAD_DISP2_DAT2__DISP2_DAT2		0x5
				MX51_PAD_DISP2_DAT3__DISP2_DAT3		0x5
				MX51_PAD_DISP2_DAT4__DISP2_DAT4		0x5
				MX51_PAD_DISP2_DAT5__DISP2_DAT5		0x5
				MX51_PAD_DISP2_DAT6__DISP2_DAT6		0x5
				MX51_PAD_DISP2_DAT7__DISP2_DAT7		0x5
				MX51_PAD_DISP2_DAT8__DISP2_DAT8		0x5
				MX51_PAD_DISP2_DAT9__DISP2_DAT9		0x5
				MX51_PAD_DISP2_DAT10__DISP2_DAT10	0x5
				MX51_PAD_DISP2_DAT11__DISP2_DAT11	0x5
				MX51_PAD_DISP2_DAT12__DISP2_DAT12	0x5
				MX51_PAD_DISP2_DAT13__DISP2_DAT13	0x5
				MX51_PAD_DISP2_DAT14__DISP2_DAT14	0x5
				MX51_PAD_DISP2_DAT15__DISP2_DAT15	0x5
				MX51_PAD_DI2_PIN2__DI2_PIN2		0x5
				MX51_PAD_DI2_PIN3__DI2_PIN3		0x5
				MX51_PAD_DI2_DISP_CLK__DI2_DISP_CLK	0x5
				MX51_PAD_DI_GP4__DI2_PIN15		0x5
			>;
		};

		pinctrl_kpp: kppgrp {
			fsl,pins = <
				MX51_PAD_KEY_ROW0__KEY_ROW0		0xe0
				MX51_PAD_KEY_ROW1__KEY_ROW1		0xe0
				MX51_PAD_KEY_ROW2__KEY_ROW2		0xe0
				MX51_PAD_KEY_ROW3__KEY_ROW3		0xe0
				MX51_PAD_KEY_COL0__KEY_COL0		0xe8
				MX51_PAD_KEY_COL1__KEY_COL1		0xe8
				MX51_PAD_KEY_COL2__KEY_COL2		0xe8
				MX51_PAD_KEY_COL3__KEY_COL3		0xe8
			>;
		};

		pinctrl_pmic: pmicgrp {
			fsl,pins = <
				MX51_PAD_GPIO1_8__GPIO1_8		0xe5 /* IRQ */
			>;
		};

		pinctrl_uart1: uart1grp {
			fsl,pins = <
				MX51_PAD_UART1_RXD__UART1_RXD		0x1c5
				MX51_PAD_UART1_TXD__UART1_TXD		0x1c5
				MX51_PAD_UART1_RTS__UART1_RTS		0x1c5
				MX51_PAD_UART1_CTS__UART1_CTS		0x1c5
			>;
		};

		pinctrl_uart2: uart2grp {
			fsl,pins = <
				MX51_PAD_UART2_RXD__UART2_RXD		0x1c5
				MX51_PAD_UART2_TXD__UART2_TXD		0x1c5
			>;
		};

		pinctrl_uart3: uart3grp {
			fsl,pins = <
				MX51_PAD_EIM_D25__UART3_RXD		0x1c5
				MX51_PAD_EIM_D26__UART3_TXD		0x1c5
				MX51_PAD_EIM_D27__UART3_RTS		0x1c5
				MX51_PAD_EIM_D24__UART3_CTS		0x1c5
			>;
		};

		pinctrl_usbh1: usbh1grp {
			fsl,pins = <
				MX51_PAD_USBH1_CLK__USBH1_CLK		0x80000000
				MX51_PAD_USBH1_DIR__USBH1_DIR		0x80000000
				MX51_PAD_USBH1_NXT__USBH1_NXT		0x80000000
				MX51_PAD_USBH1_DATA0__USBH1_DATA0	0x80000000
				MX51_PAD_USBH1_DATA1__USBH1_DATA1	0x80000000
				MX51_PAD_USBH1_DATA2__USBH1_DATA2	0x80000000
				MX51_PAD_USBH1_DATA3__USBH1_DATA3	0x80000000
				MX51_PAD_USBH1_DATA4__USBH1_DATA4	0x80000000
				MX51_PAD_USBH1_DATA5__USBH1_DATA5	0x80000000
				MX51_PAD_USBH1_DATA6__USBH1_DATA6	0x80000000
				MX51_PAD_USBH1_DATA7__USBH1_DATA7	0x80000000
			>;
		};

		pinctrl_usbh1reg: usbh1reggrp {
			fsl,pins = <
				MX51_PAD_EIM_D21__GPIO2_5		0x85
			>;
		};

		pinctrl_usbotgreg: usbotgreggrp {
			fsl,pins = <
				MX51_PAD_GPIO1_7__GPIO1_7		0x85
			>;
		};
	};
};