ARM: dts: bcm23550: Add device tree files

Add device tree files for the Broadcom BCM23550 SoC and the
Broadcom Sparrow board.

Signed-off-by: Chris Brand <chris.brand@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

arch/arm/boot/dts/bcm23550-sparrow.dts

@@ -0,0 +1,80 @@
+/*
+ *  BSD LICENSE
+ *
+ *  Copyright(c) 2016 Broadcom.  All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions
+ *  are met:
+ *
+ *    * Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *    * Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in
+ *      the documentation and/or other materials provided with the
+ *      distribution.
+ *    * Neither the name of Broadcom Corporation nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+
+#include "bcm23550.dtsi"
+
+/ {
+	model = "BCM23550 Sparrow board";
+	compatible = "brcm,bcm23550-sparrow", "brcm,bcm23550";
+
+	chosen {
+		stdout-path = "/slaves@3e000000/serial@0:115200n8";
+		bootargs = "console=ttyS0,115200n8";
+	};
+
+	memory {
+		reg = <0x80000000 0x20000000>; /* 512 MB */
+	};
+};
+
+&uartb {
+	status = "okay";
+};
+
+&usbotg {
+	status = "okay";
+};
+
+&usbphy {
+	status = "okay";
+};
+
+&sdio1 {
+	max-frequency = <48000000>;
+	status = "okay";
+};
+
+&sdio2 {
+	non-removable;
+	max-frequency = <48000000>;
+	status = "okay";
+};
+
+&sdio4 {
+	max-frequency = <48000000>;
+	cd-gpios = <&gpio 91 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};