Commit 5c3cf47c authored by Denis Carikli's avatar Denis Carikli Committed by Shawn Guo
Browse files

ARM: dts: Add support for the cpuimx25 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 9a4cc056

arch/arm/boot/dts/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -133,6 +133,7 @@ dtb-$(CONFIG_ARCH_MVEBU) += armada-370-db.dtb \ 
	armada-xp-matrix.dtb \

	armada-xp-openblocks-ax3-4.dtb

dtb-$(CONFIG_ARCH_MXC) += \

	imx25-eukrea-mbimxsd25-baseboard.dtb \

	imx25-karo-tx25.dtb \

	imx25-pdk.dtb \

	imx27-apf27.dtb \

arch/arm/boot/dts/imx25-eukrea-cpuimx25.dtsi

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+73 −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.

 */



#include "imx25.dtsi"



/ {

	model = "Eukrea CPUIMX25";

	compatible = "eukrea,cpuimx25", "fsl,imx25";



	memory {

		reg = <0x80000000 0x4000000>; /* 64M */

	};

};



&fec {

	phy-mode = "rmii";

	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 {

	imx25-eukrea-cpuimx25 {

		pinctrl_fec: fecgrp {

			fsl,pins = <

				MX25_PAD_FEC_MDC__FEC_MDC		0x80000000

				MX25_PAD_FEC_MDIO__FEC_MDIO		0x400001e0

				MX25_PAD_FEC_TDATA0__FEC_TDATA0		0x80000000

				MX25_PAD_FEC_TDATA1__FEC_TDATA1		0x80000000

				MX25_PAD_FEC_TX_EN__FEC_TX_EN		0x80000000

				MX25_PAD_FEC_RDATA0__FEC_RDATA0		0x80000000

				MX25_PAD_FEC_RDATA1__FEC_RDATA1		0x80000000

				MX25_PAD_FEC_RX_DV__FEC_RX_DV		0x80000000

				MX25_PAD_FEC_TX_CLK__FEC_TX_CLK		0x1c0

			>;

		};



		pinctrl_i2c1: i2c1grp {

			fsl,pins = <

				MX25_PAD_I2C1_CLK__I2C1_CLK		0x80000000

				MX25_PAD_I2C1_DAT__I2C1_DAT		0x80000000

			>;

		};

	};

};



&nfc {

	nand-bus-width = <8>;

	nand-ecc-mode = "hw";

	nand-on-flash-bbt;

	status = "okay";

};

arch/arm/boot/dts/imx25-eukrea-mbimxsd25-baseboard.dts

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/*

 * 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.

 */



/dts-v1/;



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

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

#include "imx25-eukrea-cpuimx25.dtsi"



/ {

	model = "Eukrea MBIMXSD25";

	compatible = "eukrea,mbimxsd25-baseboard", "eukrea,cpuimx25", "fsl,imx25";



	gpio_keys {

		compatible = "gpio-keys";

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_gpiokeys>;



		bp1 {

			label = "BP1";

			gpios = <&gpio3 18 GPIO_ACTIVE_LOW>;

			linux,code = <BTN_MISC>;

			gpio-key,wakeup;

		};

	};



	leds {

		compatible = "gpio-leds";

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_gpioled>;



		led1 {

			label = "led1";

			gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;

			linux,default-trigger = "heartbeat";

		};

	};



	sound {

		compatible = "eukrea,asoc-tlv320";

		eukrea,model = "imx25-eukrea-tlv320aic23";

		ssi-controller = <&ssi1>;

		fsl,mux-int-port = <1>;

		fsl,mux-ext-port = <5>;

	};

};



&audmux {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_audmux>;

	status = "okay";

};



&esdhc1 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_esdhc1>;

	cd-gpios = <&gpio1 20>;

	status = "okay";

};



&i2c1 {

	tlv320aic23: codec@1a {

		compatible = "ti,tlv320aic23";

		reg = <0x1a>;

	};

};



&iomuxc {

	imx25-eukrea-mbimxsd25-baseboard {

		pinctrl_audmux: audmuxgrp {

			fsl,pins = <

				MX25_PAD_KPP_COL3__AUD5_TXFS		0xe0

				MX25_PAD_KPP_COL2__AUD5_TXC		0xe0

				MX25_PAD_KPP_COL1__AUD5_RXD		0xe0

				MX25_PAD_KPP_COL0__AUD5_TXD		0xe0

			>;

		};



		pinctrl_esdhc1: esdhc1grp {

			fsl,pins = <

				MX25_PAD_SD1_CMD__SD1_CMD		0x400000c0

				MX25_PAD_SD1_CLK__SD1_CLK		0x400000c0

				MX25_PAD_SD1_DATA0__SD1_DATA0		0x400000c0

				MX25_PAD_SD1_DATA1__SD1_DATA1		0x400000c0

				MX25_PAD_SD1_DATA2__SD1_DATA2		0x400000c0

				MX25_PAD_SD1_DATA3__SD1_DATA3		0x400000c0

			>;

		};



		pinctrl_gpiokeys: gpiokeysgrp {

			fsl,pins = <MX25_PAD_VSTBY_ACK__GPIO_3_18 0x80000000>;

		};



		pinctrl_gpioled: gpioledgrp {

			fsl,pins = <MX25_PAD_POWER_FAIL__GPIO_3_19 0x80000000>;

		};



		pinctrl_lcdc: lcdcgrp {

			fsl,pins = <

				MX25_PAD_LD0__LD0			0x1

				MX25_PAD_LD1__LD1			0x1

				MX25_PAD_LD2__LD2			0x1

				MX25_PAD_LD3__LD3			0x1

				MX25_PAD_LD4__LD4			0x1

				MX25_PAD_LD5__LD5			0x1

				MX25_PAD_LD6__LD6			0x1

				MX25_PAD_LD7__LD7			0x1

				MX25_PAD_LD8__LD8			0x1

				MX25_PAD_LD9__LD9			0x1

				MX25_PAD_LD10__LD10			0x1

				MX25_PAD_LD11__LD11			0x1

				MX25_PAD_LD12__LD12			0x1

				MX25_PAD_LD13__LD13			0x1

				MX25_PAD_LD14__LD14			0x1

				MX25_PAD_LD15__LD15			0x1

				MX25_PAD_GPIO_E__LD16			0x1

				MX25_PAD_GPIO_F__LD17			0x1

				MX25_PAD_HSYNC__HSYNC			0x80000000

				MX25_PAD_VSYNC__VSYNC			0x80000000

				MX25_PAD_LSCLK__LSCLK			0x80000000

				MX25_PAD_OE_ACD__OE_ACD			0x80000000

				MX25_PAD_CONTRAST__CONTRAST		0x80000000

			>;

		};



		pinctrl_uart1: uart1grp {

			fsl,pins = <

				MX25_PAD_UART1_RTS__UART1_RTS		0xe0

				MX25_PAD_UART1_CTS__UART1_CTS		0xe0

				MX25_PAD_UART1_TXD__UART1_TXD		0x80000000

				MX25_PAD_UART1_RXD__UART1_RXD		0xc0

			>;

		};



		pinctrl_uart2: uart2grp {

			fsl,pins = <

				MX25_PAD_UART2_RXD__UART2_RXD		0x80000000

				MX25_PAD_UART2_TXD__UART2_TXD		0x80000000

				MX25_PAD_UART2_RTS__UART2_RTS		0x80000000

				MX25_PAD_UART2_CTS__UART2_CTS		0x80000000

			>;

		};

	};

};



&ssi1 {

	codec-handle = <&tlv320aic23>;

	fsl,mode = "i2s-slave";

	status = "okay";

};



&uart1 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_uart1>;

	fsl,uart-has-rtscts;

	status = "okay";

};



&uart2 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_uart2>;

	fsl,uart-has-rtscts;

	status = "okay";

};

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