ARM: dts: Add WP8548 based MangOH Green board DTS

Add support for the Sierra Wireless MangOH Green board with the
Sierra Wireless WP8548 Module.

Signed-off-by: Neil Armstrong <[e-mail]>
Signed-off-by: Andy Gross <[e-mail]>

arch/arm/boot/dts/Makefile

···
 	qcom-msm8660-surf.dtb \
 	qcom-msm8960-cdp.dtb \
 	qcom-msm8974-lge-nexus5-hammerhead.dtb \
-	qcom-msm8974-sony-xperia-honami.dtb
+	qcom-msm8974-sony-xperia-honami.dtb \
+	qcom-mdm9615-wp8548-mangoh-green.dtb
 dtb-$(CONFIG_ARCH_REALVIEW) += \
 	arm-realview-pb1176.dtb \
 	arm-realview-pb11mp.dtb \

arch/arm/boot/dts/qcom-mdm9615-wp8548-mangoh-green.dts

···
+/*
+ * Device Tree Source for mangOH Green Board with WP8548 Module
+ *
+ * Copyright (C) 2016 BayLibre, SAS.
+ * Author : Neil Armstrong <[e-mail]>
+ *
+ * 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 <dt-bindings/input/input.h>
+
+#include "qcom-mdm9615-wp8548.dtsi"
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+	model = "MangOH Green with WP8548 Module";
+	compatible = "swir,mangoh-green-wp8548", "swir,wp8548", "qcom,mdm9615";
+
+	aliases {
+		spi0 = &gsbi3_spi;
+		serial0 = &gsbi4_serial;
+		serial1 = &gsbi5_serial;
+		i2c0 = &gsbi5_i2c;
+		mmc0 = &sdcc1;
+	};
+
+	chosen {
+		stdout-path = "serial1:115200n8";
+	};
+};
+
+&msmgpio {
+	/* MangOH GPIO Mapping :
+	 * - 2 : GPIOEXP_INT2
+	 * - 7 : IOT1_GPIO2
+	 * - 8 : IOT0_GPIO4
+	 * - 13: IOT0_GPIO3
+	 * - 21: IOT1_GPIO4
+	 * - 22: IOT2_GPIO1
+	 * - 23: IOT2_GPIO2
+	 * - 24: IOT2_GPIO3
+	 * - 25: IOT1_GPIO1
+	 * - 32: IOT1_GPIO3
+	 * - 33: IOT0_GPIO2
+	 * - 42: IOT0_GPIO1 and SD Card Detect
+	 */
+
+	gpioext1_pins: gpioext1_pins {
+		pins {
+			pins = "gpio2";
+			function = "gpio";
+			input-enable;
+			bias-disable;
+		};
+	};
+
+	sdc_cd_pins: sdc_cd_pins {
+		pins {
+			pins = "gpio42";
+			function = "gpio";
+			drive-strength = <2>;
+			bias-pull-up;
+		};
+	};
+};
+
+&gsbi3_spi {
+	spi@0 {
+		compatible = "swir,mangoh-iotport-spi", "spidev";
+		spi-max-frequency = <24000000>;
+		reg = <0>;
+	};
+};
+
+&gsbi5_i2c {
+	mux@71 {
+		compatible = "nxp,pca9548";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x71>;
+
+		i2c_iot0: i2c@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+		};
+
+		i2c_iot1: i2c@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+		};
+
+		i2c_iot2: i2c@2 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <2>;
+		};
+
+		i2c@3 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <3>;
+
+			usbhub: hub@8 {
+				compatible = "smsc,usb3503a";
+				reg = <0x8>;
+				connect-gpios = <&gpioext2 1 GPIO_ACTIVE_HIGH>;
+				intn-gpios = <&gpioext2 0 GPIO_ACTIVE_LOW>;
+				initial-mode = <1>;
+			};
+		};
+
+		i2c@4 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <4>;
+
+			gpioext0: gpio@3e {
+				/* GPIO Expander 0 Mapping :
+				 * - 0: ARDUINO_RESET_Level shift
+				 * - 1: BattChrgr_PG_N
+				 * - 2: BattGauge_GPIO
+				 * - 3: LED_ON (out active high)
+				 * - 4: ATmega_reset_GPIO
+				 * - 5: X
+				 * - 6: PCM_ANALOG_SELECT (out active high)
+				 * - 7: X
+				 * - 8: Board_rev_res1 (in)
+				 * - 9: Board_rev_res2 (in)
+				 * - 10: UART_EXP1_ENn (out active low / pull-down)
+				 * - 11: UART_EXP1_IN (out pull-down)
+				 * - 12: UART_EXP2_IN (out pull-down)
+				 * - 13: SDIO_SEL (out pull-down)
+				 * - 14: SPI_EXP1_ENn (out active low / pull-down)
+				 * - 15: SPI_EXP1_IN (out pull-down)
+				 */
+				#gpio-cells = <2>;
+				#interrupt-cells = <2>;
+				compatible = "semtech,sx1509q";
+				reg = <0x3e>;
+				interrupt-parent = <&gpioext1>;
+				interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
+
+				probe-reset;
+
+				gpio-controller;
+				interrupt-controller;
+			};
+		};
+
+		i2c@5 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <5>;
+
+			gpioext1: gpio@3f {
+				/* GPIO Expander 1 Mapping :
+				 * - 0: GPIOEXP_INT1
+				 * - 1: Battery detect
+				 * - 2: GPIO_SCF3_RESET
+				 * - 3: LED_CARD_DETECT_IOT0 (in)
+				 * - 4: LED_CARD_DETECT_IOT1 (in)
+				 * - 5: LED_CARD_DETECT_IOT2 (in)
+				 * - 6: UIM2_PWM_SELECT
+				 * - 7: UIM2_M2_S_SELECT
+				 * - 8: TP900
+				 * - 9: SENSOR_INT1 (in)
+				 * - 10: SENSOR_INT2 (in)
+				 * - 11: CARD_DETECT_IOT0 (in pull-up)
+				 * - 12: CARD_DETECT_IOT2 (in pull-up)
+				 * - 13: CARD_DETECT_IOT1 (in pull-up)
+				 * - 14: GPIOEXP_INT3 (in active low / pull-up)
+				 * - 15: BattChrgr_INT_N
+				 */
+				pinctrl-0 = <&gpioext1_pins>;
+				pinctrl-names = "default";
+
+				#gpio-cells = <2>;
+				#interrupt-cells = <2>;
+				compatible = "semtech,sx1509q";
+				reg = <0x3f>;
+				interrupt-parent = <&msmgpio>;
+				interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
+
+				probe-reset;
+
+				gpio-controller;
+				interrupt-controller;
+			};
+		};
+
+		i2c@6 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <6>;
+
+			gpioext2: gpio@70 {
+				/* GPIO Expander 2 Mapping :
+				 * - 0: USB_HUB_INTn
+				 * - 1: HUB_CONNECT
+				 * - 2: GPIO_IOT2_RESET (out active low / pull-up)
+				 * - 3: GPIO_IOT1_RESET (out active low / pull-up)
+				 * - 4: GPIO_IOT0_RESET (out active low / pull-up)
+				 * - 5: TP901
+				 * - 6: TP902
+				 * - 7: TP903
+				 * - 8: UART_EXP2_ENn (out active low / pull-down)
+				 * - 9: PCM_EXP1_ENn (out active low)
+				 * - 10: PCM_EXP1_SEL (out)
+				 * - 11: ARD_FTDI
+				 * - 12: TP904
+				 * - 13: TP905
+				 * - 14: TP906
+				 * - 15: RS232_Enable (out active high / pull-up)
+				 */
+				#gpio-cells = <2>;
+				#interrupt-cells = <2>;
+				compatible = "semtech,sx1509q";
+				reg = <0x70>;
+				interrupt-parent = <&gpioext1>;
+				interrupts = <14 IRQ_TYPE_EDGE_FALLING>;
+
+				probe-reset;
+
+				gpio-controller;
+				interrupt-controller;
+			};
+		};
+
+		i2c@7 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <7>;
+		};
+	};
+};
+
+&sdcc1 {
+	pinctrl-0 = <&sdc_cd_pins>;
+	pinctrl-names = "default";
+	disable-wp;
+	cd-gpios = <&msmgpio 42 GPIO_ACTIVE_LOW>; /* Active low CD */
+};