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Commit c19ba9f9 authored by Denis Carikli's avatar Denis Carikli Committed by Shawn Guo
Browse files

ARM: dts: Add support for the cpuimx51 board from Eukrea and its baseboard. 



The following devices/functionalities were added:
 * Main and secondary UARTs.
 * i2c and the pcf8563 device.
 * Ethernet.
 * NAND.
 * The BP1 button.
 * The LED.
 * Watchdog
 * SD.

Cc: Rob Herring <rob.herring@calxeda.com>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Stephen Warren <swarren@wwwdotorg.org>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Cc: devicetree@vger.kernel.org
Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: linux-arm-kernel@lists.infradead.org
Cc: Eric Bénard <eric@eukrea.com>
Signed-off-by: default avatarDenis Carikli <denis@eukrea.com>
Signed-off-by: default avatarShawn Guo <shawn.guo@linaro.org>
parent ec2ea8c1

arch/arm/boot/dts/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -146,6 +146,7 @@ dtb-$(CONFIG_ARCH_MXC) += \ 
	imx51-apf51.dtb \

	imx51-apf51dev.dtb \

	imx51-babbage.dtb \

	imx51-eukrea-mbimxsd51-baseboard.dtb \

	imx53-ard.dtb \

	imx53-evk.dtb \

	imx53-m53evk.dtb \

arch/arm/boot/dts/imx51-eukrea-cpuimx51.dtsi

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+93 −0
Original line number Diff line number Diff line 
/*

 * Copyright 2013 Eukréa Electromatique <denis@eukrea.com>

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA 02110-1301, USA.

 */



#include "imx51.dtsi"



/ {

	model = "Eukrea CPUIMX51";

	compatible = "eukrea,cpuimx51", "fsl,imx51";



	memory {

		reg = <0x90000000 0x10000000>; /* 256M */

	};

};



&fec {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_fec>;

	status = "okay";

};



&i2c1 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_i2c1>;

	status = "okay";



	pcf8563@51 {

		compatible = "nxp,pcf8563";

		reg = <0x51>;

	};

};



&iomuxc {

	imx51-eukrea {

		pinctrl_tsc2007_1: tsc2007grp-1 {

			fsl,pins = <

				MX51_PAD_GPIO_NAND__GPIO_NAND 0x1f5

				MX51_PAD_NANDF_D8__GPIO4_0 0x1f5

			>;

		};



		pinctrl_fec: fecgrp {

			fsl,pins = <

				MX51_PAD_DI_GP3__FEC_TX_ER		0x80000000

				MX51_PAD_DI2_PIN4__FEC_CRS		0x80000000

				MX51_PAD_DI2_PIN2__FEC_MDC		0x80000000

				MX51_PAD_DI2_PIN3__FEC_MDIO		0x80000000

				MX51_PAD_DI2_DISP_CLK__FEC_RDATA1	0x80000000

				MX51_PAD_DI_GP4__FEC_RDATA2		0x80000000

				MX51_PAD_DISP2_DAT0__FEC_RDATA3		0x80000000

				MX51_PAD_DISP2_DAT1__FEC_RX_ER		0x80000000

				MX51_PAD_DISP2_DAT6__FEC_TDATA1		0x80000000

				MX51_PAD_DISP2_DAT7__FEC_TDATA2		0x80000000

				MX51_PAD_DISP2_DAT8__FEC_TDATA3		0x80000000

				MX51_PAD_DISP2_DAT9__FEC_TX_EN		0x80000000

				MX51_PAD_DISP2_DAT10__FEC_COL		0x80000000

				MX51_PAD_DISP2_DAT11__FEC_RX_CLK	0x80000000

				MX51_PAD_DISP2_DAT12__FEC_RX_DV		0x80000000

				MX51_PAD_DISP2_DAT13__FEC_TX_CLK	0x80000000

				MX51_PAD_DISP2_DAT14__FEC_RDATA0	0x80000000

				MX51_PAD_DISP2_DAT15__FEC_TDATA0	0x80000000

			>;

		};



		pinctrl_i2c1: i2c1grp {

			fsl,pins = <

				MX51_PAD_SD2_CMD__I2C1_SCL		0x400001ed

				MX51_PAD_SD2_CLK__I2C1_SDA		0x400001ed

			>;

		};

	};

};



&nfc {

	nand-bus-width = <8>;

	nand-ecc-mode = "hw";

	nand-on-flash-bbt;

	status = "okay";

};

arch/arm/boot/dts/imx51-eukrea-mbimxsd51-baseboard.dts

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Original line number Diff line number Diff line 
/*

 * Copyright 2013 Eukréa Electromatique <denis@eukrea.com>

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA 02110-1301, USA.

 */



/dts-v1/;

#include "imx51-eukrea-cpuimx51.dtsi"

#include <dt-bindings/gpio/gpio.h>



/ {

	model = "Eukrea CPUIMX51";

	compatible = "eukrea,mbimxsd51","eukrea,cpuimx51", "fsl,imx51";



	gpio_keys {

		compatible = "gpio-keys";

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_gpiokeys_1>;



		button-1 {

			label = "BP1";

			gpios = <&gpio3 31 GPIO_ACTIVE_LOW>;

			linux,code = <256>;

			gpio-key,wakeup;

			linux,input-type = <1>;

		};

	};



	leds {

		compatible = "gpio-leds";

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_gpioled>;



		led1 {

			label = "led1";

			gpios = <&gpio3 30 GPIO_ACTIVE_LOW>;

			linux,default-trigger = "heartbeat";

		};

	};



	sound {

		compatible = "eukrea,asoc-tlv320";

		eukrea,model = "imx51-eukrea-tlv320aic23";

		ssi-controller = <&ssi2>;

		fsl,mux-int-port = <2>;

		fsl,mux-ext-port = <3>;

	};

};



&audmux {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_audmux>;

	status = "okay";

};



&esdhc1 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_esdhc1 &pinctrl_esdhc1_cd>;

	fsl,cd-controller;

	status = "okay";

};



&i2c1 {

	tlv320aic23: codec@1a {

		compatible = "ti,tlv320aic23";

		reg = <0x1a>;

	};

};



&iomuxc {

	imx51-eukrea {

		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_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

			>;

		};



		pinctrl_uart1: uart1grp {

			fsl,pins = <

				MX51_PAD_UART1_RXD__UART1_RXD		0x1c5

				MX51_PAD_UART1_TXD__UART1_TXD		0x1c5

			>;

		};



		pinctrl_uart3: uart3grp {

			fsl,pins = <

				MX51_PAD_UART3_RXD__UART3_RXD		0x1c5

				MX51_PAD_UART3_TXD__UART3_TXD		0x1c5

			>;

		};



		pinctrl_uart3_rtscts: uart3rtsctsgrp {

			fsl,pins = <

				MX51_PAD_KEY_COL4__UART3_RTS		0x1c5

				MX51_PAD_KEY_COL5__UART3_CTS		0x1c5

			>;

		};



		pinctrl_backlight_1: backlightgrp-1 {

			fsl,pins = <

				MX51_PAD_DI1_D1_CS__GPIO3_4 0x1f5

			>;

		};



		pinctrl_esdhc1_cd: esdhc1_cd {

			fsl,pins = <

				MX51_PAD_GPIO1_0__SD1_CD 0x20d5

			>;

		};



		pinctrl_gpiokeys_1: gpiokeysgrp-1 {

			fsl,pins = <

				MX51_PAD_NANDF_D9__GPIO3_31 0x1f5

			>;

		};



		pinctrl_gpioled: gpioledgrp-1 {

			fsl,pins = <

				MX51_PAD_NANDF_D10__GPIO3_30 0x80000000

			>;

		};



		pinctrl_reg_lcd_3v3: reg_lcd_3v3 {

			fsl,pins = <

				MX51_PAD_CSI1_D9__GPIO3_13 0x1f5

			>;

		};

	};

};



&ssi2 {

	codec-handle = <&tlv320aic23>;

	fsl,mode = "i2s-slave";

	status = "okay";

};



&uart1 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_uart1>;

	fsl,uart-has-rtscts;

	status = "okay";

};



&uart3 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_uart3 &pinctrl_uart3_rtscts>;

	fsl,uart-has-rtscts;

	status = "okay";

};