arch/arm/boot/dts/qcom-mdm9615-wp8548-mangoh-green.dts - third_party/linux - Git at Google

 /*
  * Device Tree Source for mangOH Green Board with 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 <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 */
 };
	/*
	* Device Tree Source for mangOH Green Board with 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 <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 */
	};