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9946f937d4
Droid 4 has a GPIO line that we can use with CONFIG_POWER_RESET_GPIO. It is probably connected to the CPCAP PMIC, and seems to power down the whole device taking power consumption to zero based on what I measured. Cc: devicetree@vger.kernel.org Cc: Marcel Partap <mpartap@gmx.net> Cc: Michael Scott <michael.scott@linaro.org> Tested-By: Sebastian Reichel <sre@kernel.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
369 lines
8.8 KiB
Plaintext
369 lines
8.8 KiB
Plaintext
/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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/dts-v1/;
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#include <dt-bindings/input/input.h>
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#include "omap443x.dtsi"
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#include "motorola-cpcap-mapphone.dtsi"
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/ {
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model = "Motorola Droid 4 XT894";
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compatible = "motorola,droid4", "ti,omap4430", "ti,omap4";
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chosen {
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stdout-path = &uart3;
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};
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/*
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* We seem to have only 1021 MB accessible, 1021 - 1022 is locked,
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* then 1023 - 1024 seems to contain mbm. For SRAM, see the notes
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* below about SRAM and L3_ICLK2 being unused by default,
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*/
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memory {
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device_type = "memory";
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reg = <0x80000000 0x3fd00000>; /* 1021 MB */
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};
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/* Poweroff GPIO probably connected to CPCAP */
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gpio-poweroff {
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compatible = "gpio-poweroff";
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pinctrl-0 = <&poweroff_gpio>;
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pinctrl-names = "default";
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gpios = <&gpio2 18 GPIO_ACTIVE_LOW>; /* gpio50 */
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};
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/* This is probably coming straight from the battery.. */
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wl12xx_vmmc: regulator-wl12xx {
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compatible = "regulator-fixed";
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regulator-name = "vwl1271";
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regulator-min-microvolt = <1650000>;
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regulator-max-microvolt = <1650000>;
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gpio = <&gpio3 30 GPIO_ACTIVE_HIGH>; /* gpio94 */
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startup-delay-us = <70000>;
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enable-active-high;
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};
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gpio_keys {
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compatible = "gpio-keys";
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volume_down {
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label = "Volume Down";
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gpios = <&gpio5 26 GPIO_ACTIVE_LOW>; /* gpio154 */
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linux,code = <KEY_VOLUMEDOWN>;
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linux,can-disable;
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};
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slider {
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label = "Keypad Slide";
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gpios = <&gpio4 26 GPIO_ACTIVE_HIGH>; /* gpio122 */
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linux,input-type = <EV_SW>;
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linux,code = <SW_KEYPAD_SLIDE>;
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linux,can-disable;
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};
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};
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};
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&gpio6 {
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touchscreen_reset {
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gpio-hog;
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gpios = <13 0>;
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output-high;
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line-name = "touchscreen-reset";
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};
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};
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/* L3_2 interconnect is unused, SRAM, GPMC and L3_ICLK2 disabled */
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&gpmc {
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status = "disabled";
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};
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&keypad {
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keypad,num-rows = <8>;
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keypad,num-columns = <8>;
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linux,keymap = <
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/* Row 1 */
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MATRIX_KEY(0, 2, KEY_1)
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MATRIX_KEY(0, 6, KEY_2)
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MATRIX_KEY(2, 3, KEY_3)
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MATRIX_KEY(0, 7, KEY_4)
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MATRIX_KEY(0, 4, KEY_5)
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MATRIX_KEY(5, 5, KEY_6)
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MATRIX_KEY(0, 1, KEY_7)
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MATRIX_KEY(0, 5, KEY_8)
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MATRIX_KEY(0, 0, KEY_9)
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MATRIX_KEY(1, 6, KEY_0)
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/* Row 2 */
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MATRIX_KEY(3, 4, KEY_APOSTROPHE)
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MATRIX_KEY(7, 6, KEY_Q)
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MATRIX_KEY(7, 7, KEY_W)
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MATRIX_KEY(7, 2, KEY_E)
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MATRIX_KEY(1, 0, KEY_R)
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MATRIX_KEY(4, 4, KEY_T)
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MATRIX_KEY(1, 2, KEY_Y)
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MATRIX_KEY(6, 7, KEY_U)
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MATRIX_KEY(2, 2, KEY_I)
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MATRIX_KEY(5, 6, KEY_O)
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MATRIX_KEY(3, 7, KEY_P)
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MATRIX_KEY(6, 5, KEY_BACKSPACE)
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/* Row 3 */
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MATRIX_KEY(5, 4, KEY_TAB)
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MATRIX_KEY(5, 7, KEY_A)
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MATRIX_KEY(2, 7, KEY_S)
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MATRIX_KEY(7, 0, KEY_D)
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MATRIX_KEY(2, 6, KEY_F)
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MATRIX_KEY(6, 2, KEY_G)
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MATRIX_KEY(6, 6, KEY_H)
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MATRIX_KEY(1, 4, KEY_J)
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MATRIX_KEY(3, 1, KEY_K)
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MATRIX_KEY(2, 1, KEY_L)
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MATRIX_KEY(4, 6, KEY_ENTER)
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/* Row 4 */
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MATRIX_KEY(3, 6, KEY_LEFTSHIFT) /* KEY_CAPSLOCK */
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MATRIX_KEY(6, 1, KEY_Z)
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MATRIX_KEY(7, 4, KEY_X)
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MATRIX_KEY(5, 1, KEY_C)
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MATRIX_KEY(1, 7, KEY_V)
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MATRIX_KEY(2, 4, KEY_B)
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MATRIX_KEY(4, 1, KEY_N)
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MATRIX_KEY(1, 1, KEY_M)
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MATRIX_KEY(3, 5, KEY_COMMA)
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MATRIX_KEY(5, 2, KEY_DOT)
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MATRIX_KEY(6, 3, KEY_UP)
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MATRIX_KEY(7, 3, KEY_OK)
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/* Row 5 */
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MATRIX_KEY(2, 5, KEY_LEFTCTRL) /* KEY_LEFTSHIFT */
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MATRIX_KEY(4, 5, KEY_LEFTALT) /* SYM */
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MATRIX_KEY(6, 0, KEY_MINUS)
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MATRIX_KEY(4, 7, KEY_EQUAL)
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MATRIX_KEY(1, 5, KEY_SPACE)
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MATRIX_KEY(3, 2, KEY_SLASH)
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MATRIX_KEY(4, 3, KEY_LEFT)
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MATRIX_KEY(5, 3, KEY_DOWN)
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MATRIX_KEY(3, 3, KEY_RIGHT)
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/* Side buttons, KEY_VOLUMEDOWN and KEY_PWER are on CPCAP? */
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MATRIX_KEY(5, 0, KEY_VOLUMEUP)
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>;
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};
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&mmc1 {
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vmmc-supply = <&vsimcard>;
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bus-width = <4>;
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cd-gpios = <&gpio4 10 GPIO_ACTIVE_LOW>; /* gpio106 */
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};
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&mmc2 {
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vmmc-supply = <&vsdio>;
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bus-width = <8>;
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non-removable;
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};
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&mmc3 {
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vmmc-supply = <&wl12xx_vmmc>;
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interrupts-extended = <&wakeupgen GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH
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&omap4_pmx_core 0xde>;
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non-removable;
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bus-width = <4>;
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cap-power-off-card;
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#address-cells = <1>;
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#size-cells = <0>;
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wlcore: wlcore@2 {
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compatible = "ti,wl1283";
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reg = <2>;
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interrupt-parent = <&gpio4>;
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interrupts = <4 IRQ_TYPE_LEVEL_HIGH>; /* gpio100 */
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ref-clock-frequency = <26000000>;
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tcxo-clock-frequency = <26000000>;
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};
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};
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&i2c1 {
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lm3532@38 {
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compatible = "ti,lm3532";
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reg = <0x38>;
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enable-gpios = <&gpio6 12 GPIO_ACTIVE_HIGH>;
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backlight {
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compatible = "ti,lm3532-backlight";
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lcd {
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led-sources = <0 1 2>;
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ramp-up-msec = <1>;
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ramp-down-msec = <0>;
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};
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};
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};
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};
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/*
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* REVISIT: Add gpio173 reset pin handling to the driver, see gpio-hog above.
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* If the GPIO reset is used, we probably need to have /lib/firmware/maxtouch.fw
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* available. See "mxt-app" and "droid4-touchscreen-firmware" tools for more
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* information.
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*/
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&i2c2 {
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tsp@4a {
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compatible = "atmel,maxtouch";
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reg = <0x4a>;
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pinctrl-names = "default";
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pinctrl-0 = <&touchscreen_pins>;
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/* gpio_183 with sys_nirq2 pad as wakeup */
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interrupts-extended = <&gpio6 23 IRQ_TYPE_EDGE_FALLING
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&omap4_pmx_core 0x160>;
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interrupt-names = "irq", "wakeup";
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wakeup-source;
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};
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};
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/* L3_2 interconnect is unused, SRAM, GPMC and L3_ICLK2 disabled */
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&ocmcram {
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status = "disabled";
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};
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&omap4_pmx_core {
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/* gpmc_ncs0.gpio_50 */
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poweroff_gpio: pinmux_poweroff_pins {
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pinctrl-single,pins = <
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OMAP4_IOPAD(0x074, PIN_OUTPUT_PULLUP | MUX_MODE3)
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>;
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};
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usb_gpio_mux_sel1: pinmux_usb_gpio_mux_sel1_pins {
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/* gpio_60 */
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pinctrl-single,pins = <
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OMAP4_IOPAD(0x088, PIN_OUTPUT | MUX_MODE3)
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>;
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};
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touchscreen_pins: pinmux_touchscreen_pins {
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pinctrl-single,pins = <
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OMAP4_IOPAD(0x1a0, PIN_INPUT_PULLUP | MUX_MODE3)
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>;
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};
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usb_ulpi_pins: pinmux_usb_ulpi_pins {
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pinctrl-single,pins = <
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OMAP4_IOPAD(0x196, MUX_MODE7)
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OMAP4_IOPAD(0x198, MUX_MODE7)
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OMAP4_IOPAD(0x1b2, PIN_INPUT_PULLUP | MUX_MODE0)
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OMAP4_IOPAD(0x1b4, PIN_INPUT_PULLUP | MUX_MODE0)
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OMAP4_IOPAD(0x1b6, PIN_INPUT_PULLUP | MUX_MODE0)
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OMAP4_IOPAD(0x1b8, PIN_INPUT_PULLUP | MUX_MODE0)
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OMAP4_IOPAD(0x1ba, PIN_INPUT_PULLUP | MUX_MODE0)
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OMAP4_IOPAD(0x1bc, PIN_INPUT_PULLUP | MUX_MODE0)
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OMAP4_IOPAD(0x1be, PIN_INPUT_PULLUP | MUX_MODE0)
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OMAP4_IOPAD(0x1c0, PIN_INPUT_PULLUP | MUX_MODE0)
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OMAP4_IOPAD(0x1c2, PIN_INPUT_PULLUP | MUX_MODE0)
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OMAP4_IOPAD(0x1c4, PIN_INPUT_PULLUP | MUX_MODE0)
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OMAP4_IOPAD(0x1c6, PIN_INPUT_PULLUP | MUX_MODE0)
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OMAP4_IOPAD(0x1c8, PIN_INPUT_PULLUP | MUX_MODE0)
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>;
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};
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/* usb0_otg_dp and usb0_otg_dm */
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usb_utmi_pins: pinmux_usb_utmi_pins {
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pinctrl-single,pins = <
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OMAP4_IOPAD(0x196, PIN_INPUT | MUX_MODE0)
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OMAP4_IOPAD(0x198, PIN_INPUT | MUX_MODE0)
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OMAP4_IOPAD(0x1b2, PIN_INPUT_PULLUP | MUX_MODE7)
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OMAP4_IOPAD(0x1b4, PIN_INPUT_PULLUP | MUX_MODE7)
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OMAP4_IOPAD(0x1b6, PIN_INPUT_PULLUP | MUX_MODE7)
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OMAP4_IOPAD(0x1b8, PIN_INPUT_PULLUP | MUX_MODE7)
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OMAP4_IOPAD(0x1ba, PIN_INPUT_PULLUP | MUX_MODE7)
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OMAP4_IOPAD(0x1bc, PIN_INPUT_PULLUP | MUX_MODE7)
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OMAP4_IOPAD(0x1be, PIN_INPUT_PULLUP | MUX_MODE7)
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OMAP4_IOPAD(0x1c0, PIN_INPUT_PULLUP | MUX_MODE7)
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OMAP4_IOPAD(0x1c2, PIN_INPUT_PULLUP | MUX_MODE7)
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OMAP4_IOPAD(0x1c4, PIN_INPUT_PULLUP | MUX_MODE7)
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OMAP4_IOPAD(0x1c6, PIN_INPUT_PULLUP | MUX_MODE7)
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OMAP4_IOPAD(0x1c8, PIN_INPUT_PULLUP | MUX_MODE7)
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>;
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};
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/* uart3_tx_irtx and uart3_rx_irrx */
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uart3_pins: pinmux_uart3_pins {
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pinctrl-single,pins = <
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OMAP4_IOPAD(0x196, MUX_MODE7)
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OMAP4_IOPAD(0x198, MUX_MODE7)
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OMAP4_IOPAD(0x1b2, PIN_INPUT_PULLUP | MUX_MODE7)
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OMAP4_IOPAD(0x1b4, PIN_INPUT_PULLUP | MUX_MODE7)
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OMAP4_IOPAD(0x1b6, PIN_INPUT_PULLUP | MUX_MODE7)
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OMAP4_IOPAD(0x1b8, PIN_INPUT_PULLUP | MUX_MODE7)
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OMAP4_IOPAD(0x1ba, MUX_MODE2)
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OMAP4_IOPAD(0x1bc, PIN_INPUT | MUX_MODE2)
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OMAP4_IOPAD(0x1be, PIN_INPUT_PULLUP | MUX_MODE7)
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OMAP4_IOPAD(0x1c0, PIN_INPUT_PULLUP | MUX_MODE7)
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OMAP4_IOPAD(0x1c2, PIN_INPUT_PULLUP | MUX_MODE7)
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OMAP4_IOPAD(0x1c4, PIN_INPUT_PULLUP | MUX_MODE7)
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OMAP4_IOPAD(0x1c6, PIN_INPUT_PULLUP | MUX_MODE7)
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OMAP4_IOPAD(0x1c8, PIN_INPUT_PULLUP | MUX_MODE7)
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>;
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};
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};
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&omap4_pmx_wkup {
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usb_gpio_mux_sel2: pinmux_usb_gpio_mux_sel2_pins {
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/* gpio_wk0 */
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pinctrl-single,pins = <
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OMAP4_IOPAD(0x040, PIN_OUTPUT_PULLDOWN | MUX_MODE3)
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>;
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};
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};
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&uart3 {
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interrupts-extended = <&wakeupgen GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH
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&omap4_pmx_core 0x17c>;
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};
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/* Internal UTMI+ PHY used for OTG, CPCAP ULPI PHY for detection and charger */
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&usb_otg_hs {
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interface-type = <1>;
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mode = <3>;
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power = <50>;
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};
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&i2c4 {
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ak8975: magnetometer@c {
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compatible = "asahi-kasei,ak8975";
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reg = <0x0c>;
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vdd-supply = <&vhvio>;
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interrupt-parent = <&gpio6>;
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interrupts = <15 IRQ_TYPE_EDGE_RISING>; /* gpio175 */
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rotation-matrix = "-1", "0", "0",
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"0", "1", "0",
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"0", "0", "-1";
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};
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lis3dh: accelerometer@18 {
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compatible = "st,lis3dh-accel";
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reg = <0x18>;
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vdd-supply = <&vhvio>;
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interrupt-parent = <&gpio2>;
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interrupts = <2 IRQ_TYPE_EDGE_BOTH>; /* gpio34 */
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rotation-matrix = "0", "-1", "0",
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"1", "0", "0",
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"0", "0", "1";
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};
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};
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