ARM: dts: Add Sierra Wireless WP8548 dtsi

In order to support the Sierra Wireless WP8548 module based on the
Qualcomm MDM9615 SoC, add a dtsi file.
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Andy Gross <andy.gross@linaro.org>

arch/arm/boot/dts/qcom-mdm9615-wp8548.dtsi

+/*
+ * Device Tree Source for Sierra Wireless WP8548 Module
+ *
+ * Copyright (C) 2016 BayLibre, SAS.
+ * Author : Neil Armstrong <narmstrong@baylibre.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file 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 file 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.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "qcom-mdm9615.dtsi"
+
+/ {
+	model = "Sierra Wireless WP8548 Module";
+	compatible = "swir,wp8548", "qcom,mdm9615";
+
+	memory {
+		reg = <0x48000000 0x7F00000>;
+	};
+};
+
+&msmgpio {
+	pinctrl-0 = <&reset_out_pins>;
+	pinctrl-names = "default";
+
+	gsbi3_pins: gsbi3_pins {
+		mux {
+			pins = "gpio8", "gpio9", "gpio10", "gpio11";
+			function = "gsbi3";
+			drive-strength = <8>;
+			bias-disable;
+		};
+	};
+
+	gsbi4_pins: gsbi4_pins {
+		mux {
+			pins = "gpio12", "gpio13", "gpio14", "gpio15";
+			function = "gsbi4";
+			drive-strength = <8>;
+			bias-disable;
+		};
+	};
+
+	gsbi5_i2c_pins: gsbi5_i2c_pins {
+		pin16 {
+			pins = "gpio16";
+			function = "gsbi5_i2c";
+			drive-strength = <8>;
+			bias-disable;
+		};
+
+		pin17 {
+			pins = "gpio17";
+			function = "gsbi5_i2c";
+			drive-strength = <2>;
+			bias-disable;
+		};
+	};
+
+	gsbi5_uart_pins: gsbi5_uart_pins {
+		mux {
+			pins = "gpio18", "gpio19";
+			function = "gsbi5_uart";
+			drive-strength = <8>;
+			bias-disable;
+		};
+	};
+
+	reset_out_pins: reset_out_pins {
+		pins {
+			pins = "gpio66";
+			function = "gpio";
+			drive-strength = <2>;
+			bias-pull-up;
+			output-high;
+		};
+	};
+};
+
+&pmicgpio {
+	usb_vbus_5v_pins: usb_vbus_5v_pins {
+		pins = "gpio4";
+		function = "normal";
+		output-high;
+		bias-disable;
+		qcom,drive-strength = <1>;
+		power-source = <2>;
+	};
+};
+
+&gsbi3 {
+	status = "ok";
+	qcom,mode = <GSBI_PROT_SPI>;
+};
+
+&gsbi3_spi {
+	status = "ok";
+	pinctrl-0 = <&gsbi3_pins>;
+	pinctrl-names = "default";
+	assigned-clocks = <&gcc GSBI3_QUP_CLK>;
+	assigned-clock-rates = <24000000>;
+};
+
+&gsbi4 {
+	status = "ok";
+	qcom,mode = <GSBI_PROT_UART_W_FC>;
+};
+
+&gsbi4_serial {
+	status = "ok";
+	pinctrl-0 = <&gsbi4_pins>;
+	pinctrl-names = "default";
+};
+
+&gsbi5 {
+	status = "ok";
+	qcom,mode = <GSBI_PROT_I2C_UART>;
+};
+
+&gsbi5_i2c {
+	status = "ok";
+	clock-frequency = <200000>;
+	pinctrl-0 = <&gsbi5_i2c_pins>;
+	pinctrl-names = "default";
+};
+
+&gsbi5_serial {
+	status = "ok";
+	pinctrl-0 = <&gsbi5_uart_pins>;
+	pinctrl-names = "default";
+};
+
+&sdcc1 {
+	status = "ok";
+};