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: NDenis Carikli <denis@eukrea.com>
Signed-off-by: NShawn Guo <shawn.guo@linaro.org>

arch/arm/boot/dts/Makefile

@@ -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

+/*
+ * 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

+/*
+ * 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";
+};