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

1 files changed, 175 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/imx51-eukrea-mbimxsd51-baseboard.dts b/arch/arm/boot/dts/imx51-eukrea-mbimxsd51-baseboard.dts
new file mode 100644
index 000000000000..5cec4f322096
--- /dev/null
+++ b/arch/arm/boot/dts/imx51-eukrea-mbimxsd51-baseboard.dts
@@ -0,0 +1,175 @@
+/*
+ * 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";
+};