--- /dev/null
+/*
+ * 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 */
+};
projects / platform / kernel / linux-exynos.git / commitdiff