/*
* 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 */
};