mirror of https://gitee.com/openkylin/linux.git
837 lines
21 KiB
Plaintext
837 lines
21 KiB
Plaintext
/*
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* Copyright 2016 Linaro Ltd
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <dt-bindings/input/input.h>
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
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#include "qcom-msm8660.dtsi"
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/ {
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model = "Qualcomm APQ8060 Dragonboard";
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compatible = "qcom,apq8060-dragonboard", "qcom,msm8660";
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aliases {
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serial0 = &gsbi12_serial;
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};
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chosen {
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stdout-path = "serial0:115200n8";
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};
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regulators {
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compatible = "simple-bus";
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/* Main power of the board: 3.7V */
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vph: regulator-fixed {
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compatible = "regulator-fixed";
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regulator-min-microvolt = <3700000>;
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regulator-max-microvolt = <3700000>;
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regulator-name = "VPH";
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regulator-type = "voltage";
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regulator-always-on;
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regulator-boot-on;
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};
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/* GPIO controlled ethernet power regulator */
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dragon_veth: xc622a331mrg {
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compatible = "regulator-fixed";
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regulator-name = "XC6222A331MR-G";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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vin-supply = <&vph>;
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gpio = <&pm8058_gpio 40 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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pinctrl-names = "default";
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pinctrl-0 = <&dragon_veth_gpios>;
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regulator-always-on;
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};
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/* VDDvario fixed regulator */
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dragon_vario: nds332p {
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compatible = "regulator-fixed";
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regulator-name = "NDS332P";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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vin-supply = <&pm8058_s3>;
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};
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/* This is a levelshifter for SDCC5 */
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dragon_vio_txb: txb0104rgyr {
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compatible = "regulator-fixed";
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regulator-name = "Dragon SDCC levelshifter";
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vin-supply = <&pm8058_l14>;
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regulator-always-on;
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};
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};
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soc {
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pinctrl@800000 {
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/* eMMMC pins, all 8 data lines connected */
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dragon_sdcc1_pins: sdcc1 {
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mux {
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pins = "gpio159", "gpio160", "gpio161",
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"gpio162", "gpio163", "gpio164",
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"gpio165", "gpio166", "gpio167",
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"gpio168";
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function = "sdc1";
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};
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clk {
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pins = "gpio167"; /* SDC1 CLK */
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drive-strength = <16>;
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bias-disable;
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};
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cmd {
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pins = "gpio168"; /* SDC1 CMD */
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drive-strength = <10>;
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bias-pull-up;
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};
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data {
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/* SDC1 D0 to D7 */
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pins = "gpio159", "gpio160", "gpio161", "gpio162",
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"gpio163", "gpio164", "gpio165", "gpio166";
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drive-strength = <10>;
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bias-pull-up;
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};
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};
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/*
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* The SDCC3 pins are hardcoded (non-muxable) but need some pin
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* configuration.
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*/
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dragon_sdcc3_pins: sdcc3 {
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clk {
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pins = "sdc3_clk";
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drive-strength = <8>;
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bias-disable;
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};
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cmd {
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pins = "sdc3_cmd";
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drive-strength = <8>;
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bias-pull-up;
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};
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data {
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pins = "sdc3_data";
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drive-strength = <8>;
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bias-pull-up;
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};
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};
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/* Second SD card slot pins */
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dragon_sdcc5_pins: sdcc5 {
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mux {
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pins = "gpio95", "gpio96", "gpio97",
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"gpio98", "gpio99", "gpio100";
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function = "sdc5";
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};
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clk {
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pins = "gpio97"; /* SDC5 CLK */
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drive-strength = <16>;
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bias-disable;
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};
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cmd {
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pins = "gpio95"; /* SDC5 CMD */
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drive-strength = <10>;
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bias-pull-up;
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};
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data {
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/* SDC5 D0 to D3 */
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pins = "gpio96", "gpio98", "gpio99", "gpio100";
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drive-strength = <10>;
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bias-pull-up;
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};
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};
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dragon_gsbi12_i2c_pins: gsbi12_i2c {
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mux {
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pins = "gpio115", "gpio116";
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function = "gsbi12";
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};
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pinconf {
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pins = "gpio115", "gpio116";
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drive-strength = <16>;
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/* These have external pull-up 4.7kOhm to 1.8V */
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bias-disable;
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};
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};
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/* Primary serial port uart 0 pins */
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dragon_gsbi12_serial_pins: gsbi12_serial {
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mux {
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pins = "gpio117", "gpio118";
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function = "gsbi12";
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};
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tx {
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pins = "gpio117";
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drive-strength = <8>;
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bias-disable;
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};
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rx {
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pins = "gpio118";
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drive-strength = <2>;
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bias-pull-up;
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};
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};
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dragon_ebi2_pins: ebi2 {
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/*
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* Pins used by EBI2 on the Dragonboard, actually only
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* CS2 is used by a real peripheral. CS0 is just
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* routed to a test point.
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*/
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mux0 {
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pins =
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/* "gpio39", CS1A_N this is not good to mux */
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"gpio40", /* CS2A_N */
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"gpio134"; /* CS0_N testpoint TP29 */
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function = "ebi2cs";
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};
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mux1 {
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pins =
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/* EBI2_ADDR_7 downto EBI2_ADDR_0 address bus */
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"gpio123", "gpio124", "gpio125", "gpio126",
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"gpio127", "gpio128", "gpio129", "gpio130",
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/* EBI2_DATA_15 downto EBI2_DATA_0 data bus */
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"gpio135", "gpio136", "gpio137", "gpio138",
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"gpio139", "gpio140", "gpio141", "gpio142",
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"gpio143", "gpio144", "gpio145", "gpio146",
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"gpio147", "gpio148", "gpio149", "gpio150",
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"gpio151", /* EBI2_OE_N */
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"gpio153", /* EBI2_ADV */
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"gpio157"; /* EBI2_WE_N */
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function = "ebi2";
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};
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};
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/* Interrupt line for the KXSD9 accelerometer */
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dragon_kxsd9_gpios: kxsd9 {
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irq {
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pins = "gpio57"; /* IRQ line */
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bias-pull-up;
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};
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};
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};
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qcom,ssbi@500000 {
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pmic@0 {
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keypad@148 {
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linux,keymap = <
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MATRIX_KEY(0, 0, KEY_MENU)
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MATRIX_KEY(0, 2, KEY_1)
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MATRIX_KEY(0, 3, KEY_4)
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MATRIX_KEY(0, 4, KEY_7)
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MATRIX_KEY(1, 0, KEY_UP)
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MATRIX_KEY(1, 1, KEY_LEFT)
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MATRIX_KEY(1, 2, KEY_DOWN)
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MATRIX_KEY(1, 3, KEY_5)
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MATRIX_KEY(1, 3, KEY_8)
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MATRIX_KEY(2, 0, KEY_HOME)
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MATRIX_KEY(2, 1, KEY_REPLY)
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MATRIX_KEY(2, 2, KEY_2)
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MATRIX_KEY(2, 3, KEY_6)
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MATRIX_KEY(3, 0, KEY_VOLUMEUP)
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MATRIX_KEY(3, 1, KEY_RIGHT)
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MATRIX_KEY(3, 2, KEY_3)
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MATRIX_KEY(3, 3, KEY_9)
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MATRIX_KEY(3, 4, KEY_SWITCHVIDEOMODE)
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MATRIX_KEY(4, 0, KEY_VOLUMEDOWN)
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MATRIX_KEY(4, 1, KEY_BACK)
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MATRIX_KEY(4, 2, KEY_CAMERA)
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MATRIX_KEY(4, 3, KEY_KBDILLUMTOGGLE)
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>;
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keypad,num-rows = <6>;
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keypad,num-columns = <5>;
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};
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gpio@150 {
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dragon_ethernet_gpios: ethernet-gpios {
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pinconf {
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pins = "gpio7";
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function = "normal";
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input-enable;
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bias-disable;
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power-source = <PM8058_GPIO_S3>;
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};
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};
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dragon_bmp085_gpios: bmp085-gpios {
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pinconf {
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pins = "gpio16";
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function = "normal";
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input-enable;
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bias-disable;
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power-source = <PM8058_GPIO_S3>;
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};
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};
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dragon_mpu3050_gpios: mpu3050-gpios {
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pinconf {
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pins = "gpio17";
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function = "normal";
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input-enable;
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bias-disable;
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power-source = <PM8058_GPIO_S3>;
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};
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};
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dragon_sdcc3_gpios: sdcc3-gpios {
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pinconf {
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pins = "gpio22";
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function = "normal";
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input-enable;
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bias-disable;
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power-source = <PM8058_GPIO_S3>;
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};
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};
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dragon_sdcc5_gpios: sdcc5-gpios {
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pinconf {
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pins = "gpio26";
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function = "normal";
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input-enable;
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bias-pull-up;
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qcom,pull-up-strength = <PMIC_GPIO_PULL_UP_30>;
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power-source = <PM8058_GPIO_S3>;
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};
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};
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dragon_ak8975_gpios: ak8975-gpios {
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pinconf {
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pins = "gpio33";
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function = "normal";
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input-enable;
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bias-disable;
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power-source = <PM8058_GPIO_S3>;
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};
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};
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dragon_veth_gpios: veth-gpios {
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pinconf {
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pins = "gpio40";
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function = "normal";
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bias-disable;
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drive-push-pull;
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};
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};
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};
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led@48 {
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/*
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* The keypad LED @0x48 is routed to
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* the sensor board where it is
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* connected to an infrared LED
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* SFH4650 (60mW, @850nm) next to the
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* ambient light and proximity sensor
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* Capella Microsystems CM3605.
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*/
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compatible = "qcom,pm8058-keypad-led";
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reg = <0x48>;
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label = "pm8058:infrared:proximitysensor";
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default-state = "off";
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};
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led@131 {
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compatible = "qcom,pm8058-led";
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reg = <0x131>;
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label = "pm8058:red";
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default-state = "off";
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};
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led@132 {
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/*
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* This is actually green too on my
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* board, but documented as yellow.
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*/
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compatible = "qcom,pm8058-led";
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reg = <0x132>;
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label = "pm8058:yellow";
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default-state = "off";
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linux,default-trigger = "mmc0";
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};
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led@133 {
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compatible = "qcom,pm8058-led";
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reg = <0x133>;
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label = "pm8058:green";
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default-state = "on";
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linux,default-trigger = "heartbeat";
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};
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};
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};
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gsbi@19c00000 {
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status = "ok";
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qcom,mode = <GSBI_PROT_I2C_UART>;
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serial@19c40000 {
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status = "ok";
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pinctrl-names = "default";
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pinctrl-0 = <&dragon_gsbi12_serial_pins>;
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};
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i2c@19c80000 {
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status = "ok";
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pinctrl-names = "default";
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pinctrl-0 = <&dragon_gsbi12_i2c_pins>;
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ak8975@0c {
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compatible = "asahi-kasei,ak8975";
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reg = <0x0c>;
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/* FIXME: GPIO33 has interrupt 224 on the PM8058 */
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interrupt-parent = <&pm8058>;
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interrupts = <224 IRQ_TYPE_EDGE_RISING>;
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pinctrl-names = "default";
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pinctrl-0 = <&dragon_ak8975_gpios>;
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vid-supply = <&pm8058_lvs0>; // 1.8V
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vdd-supply = <&pm8058_l14>; // 2.85V
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};
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bmp085@77 {
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compatible = "bosch,bmp085";
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reg = <0x77>;
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/* FIXME: GPIO16 has interrupt 207 on the PM8058 */
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interrupt-parent = <&pm8058>;
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interrupts = <207 IRQ_TYPE_EDGE_RISING>;
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reset-gpios = <&tlmm 86 GPIO_ACTIVE_LOW>;
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pinctrl-names = "default";
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pinctrl-0 = <&dragon_bmp085_gpios>;
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vddd-supply = <&pm8058_lvs0>; // 1.8V
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vdda-supply = <&pm8058_l14>; // 2.85V
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};
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mpu3050@68 {
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compatible = "invensense,mpu3050";
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reg = <0x68>;
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/*
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* GPIO17 has interrupt 208 on the
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* PM8058, it is pulled high by a 10k
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* resistor to VLOGIC so needs to be
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* active low/falling edge.
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*/
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interrupts-extended = <&pm8058 208 IRQ_TYPE_EDGE_FALLING>;
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pinctrl-names = "default";
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pinctrl-0 = <&dragon_mpu3050_gpios>;
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vlogic-supply = <&pm8058_lvs0>; // 1.8V
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vdd-supply = <&pm8058_l14>; // 2.85V
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/*
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* The MPU-3050 acts as a hub for the
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* accelerometer.
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*/
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i2c-gate {
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#address-cells = <1>;
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#size-cells = <0>;
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kxsd9@18 {
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compatible = "kionix,kxsd9";
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reg = <0x18>;
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interrupt-parent = <&tlmm>;
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interrupts = <57 IRQ_TYPE_EDGE_FALLING>;
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pinctrl-names = "default";
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pinctrl-0 = <&dragon_kxsd9_gpios>;
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iovdd-supply = <&pm8058_lvs0>; // 1.8V
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vdd-supply = <&pm8058_l14>; // 2.85V
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};
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};
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};
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};
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};
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external-bus@1a100000 {
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/* The EBI2 will instantiate first, then populate its children */
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status = "ok";
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pinctrl-names = "default";
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pinctrl-0 = <&dragon_ebi2_pins>;
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|
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/*
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* An on-board SMSC LAN9221 chip for "debug ethernet",
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* which is actually just an ordinary ethernet on the
|
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* EBI2. This has a 25MHz chrystal next to it, so no
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* clocking is needed.
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*/
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ethernet-ebi2@2,0 {
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compatible = "smsc,lan9221", "smsc,lan9115";
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reg = <2 0x0 0x100>;
|
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/*
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* GPIO7 has interrupt 198 on the PM8058
|
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* The second interrupt is the PME interrupt
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* for network wakeup, connected to the TLMM.
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|
*/
|
|
interrupts-extended = <&pm8058 198 IRQ_TYPE_EDGE_FALLING>,
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<&tlmm 29 IRQ_TYPE_EDGE_RISING>;
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reset-gpios = <&tlmm 30 GPIO_ACTIVE_LOW>;
|
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vdd33a-supply = <&dragon_veth>;
|
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vddvario-supply = <&dragon_vario>;
|
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pinctrl-names = "default";
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pinctrl-0 = <&dragon_ethernet_gpios>;
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phy-mode = "mii";
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reg-io-width = <2>;
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smsc,force-external-phy;
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/* IRQ on edge falling = active low */
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smsc,irq-active-low;
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smsc,irq-push-pull;
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|
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/*
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* SLOW chipselect config
|
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* Delay 9 cycles (140ns@64MHz) between SMSC
|
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* LAN9221 Ethernet controller reads and writes
|
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* on CS2.
|
|
*/
|
|
qcom,xmem-recovery-cycles = <0>;
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qcom,xmem-write-hold-cycles = <3>;
|
|
qcom,xmem-write-delta-cycles = <31>;
|
|
qcom,xmem-read-delta-cycles = <28>;
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|
qcom,xmem-write-wait-cycles = <9>;
|
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qcom,xmem-read-wait-cycles = <9>;
|
|
};
|
|
};
|
|
|
|
rpm@104000 {
|
|
/*
|
|
* Set up of the PMIC RPM regulators for this board
|
|
* PM8901 supplies "preliminary regulators" whatever
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|
* that means
|
|
*/
|
|
pm8901-regulators {
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|
vdd_l0-supply = <&pm8901_s4>;
|
|
vdd_l1-supply = <&vph>;
|
|
vdd_l2-supply = <&vph>;
|
|
vdd_l3-supply = <&vph>;
|
|
vdd_l4-supply = <&vph>;
|
|
vdd_l5-supply = <&vph>;
|
|
vdd_l6-supply = <&vph>;
|
|
/* vdd_s0-supply, vdd_s1-supply: SAW regulators */
|
|
vdd_s2-supply = <&vph>;
|
|
vdd_s3-supply = <&vph>;
|
|
vdd_s4-supply = <&vph>;
|
|
lvs0_in-supply = <&pm8058_s3>;
|
|
lvs1_in-supply = <&pm8901_s4>;
|
|
lvs2_in-supply = <&pm8058_l0>;
|
|
lvs3_in-supply = <&pm8058_s2>;
|
|
mvs_in-supply = <&pm8058_s3>;
|
|
|
|
l0 {
|
|
regulator-min-microvolt = <1200000>;
|
|
regulator-max-microvolt = <1200000>;
|
|
bias-pull-down;
|
|
};
|
|
l1 {
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
bias-pull-down;
|
|
};
|
|
l2 {
|
|
regulator-min-microvolt = <2850000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
bias-pull-down;
|
|
};
|
|
l3 {
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
bias-pull-down;
|
|
};
|
|
l4 {
|
|
regulator-min-microvolt = <2600000>;
|
|
regulator-max-microvolt = <2600000>;
|
|
bias-pull-down;
|
|
};
|
|
l5 {
|
|
regulator-min-microvolt = <2850000>;
|
|
regulator-max-microvolt = <2850000>;
|
|
bias-pull-down;
|
|
};
|
|
l6 {
|
|
regulator-min-microvolt = <2200000>;
|
|
regulator-max-microvolt = <2200000>;
|
|
bias-pull-down;
|
|
};
|
|
|
|
/* s0 and s1 are SAW regulators controlled over SPM */
|
|
s2 {
|
|
regulator-min-microvolt = <1300000>;
|
|
regulator-max-microvolt = <1300000>;
|
|
qcom,switch-mode-frequency = <1600000>;
|
|
bias-pull-down;
|
|
};
|
|
s3 {
|
|
regulator-min-microvolt = <1100000>;
|
|
regulator-max-microvolt = <1100000>;
|
|
qcom,switch-mode-frequency = <1600000>;
|
|
bias-pull-down;
|
|
};
|
|
s4 {
|
|
regulator-min-microvolt = <1225000>;
|
|
regulator-max-microvolt = <1225000>;
|
|
qcom,switch-mode-frequency = <1600000>;
|
|
bias-pull-down;
|
|
};
|
|
|
|
/* LVS0 thru 3 and mvs0 are just switches */
|
|
lvs0 {
|
|
regulator-always-on;
|
|
};
|
|
lvs1 { };
|
|
lvs2 { };
|
|
lvs3 { };
|
|
mvs0 {};
|
|
|
|
};
|
|
|
|
pm8058-regulators {
|
|
vdd_l0_l1_lvs-supply = <&pm8058_s3>;
|
|
vdd_l2_l11_l12-supply = <&vph>;
|
|
vdd_l3_l4_l5-supply = <&vph>;
|
|
vdd_l6_l7-supply = <&vph>;
|
|
vdd_l8-supply = <&vph>;
|
|
vdd_l9-supply = <&vph>;
|
|
vdd_l10-supply = <&vph>;
|
|
vdd_l13_l16-supply = <&pm8058_s4>;
|
|
vdd_l14_l15-supply = <&vph>;
|
|
vdd_l17_l18-supply = <&vph>;
|
|
vdd_l19_l20-supply = <&vph>;
|
|
vdd_l21-supply = <&pm8058_s3>;
|
|
vdd_l22-supply = <&pm8058_s3>;
|
|
vdd_l23_l24_l25-supply = <&pm8058_s3>;
|
|
vdd_s0-supply = <&vph>;
|
|
vdd_s1-supply = <&vph>;
|
|
vdd_s2-supply = <&vph>;
|
|
vdd_s3-supply = <&vph>;
|
|
vdd_s4-supply = <&vph>;
|
|
vdd_ncp-supply = <&vph>;
|
|
|
|
l0 {
|
|
regulator-min-microvolt = <1200000>;
|
|
regulator-max-microvolt = <1200000>;
|
|
bias-pull-down;
|
|
};
|
|
l1 {
|
|
regulator-min-microvolt = <1200000>;
|
|
regulator-max-microvolt = <1200000>;
|
|
bias-pull-down;
|
|
};
|
|
l2 {
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <2600000>;
|
|
bias-pull-down;
|
|
};
|
|
l3 {
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <1800000>;
|
|
bias-pull-down;
|
|
};
|
|
l4 {
|
|
regulator-min-microvolt = <2850000>;
|
|
regulator-max-microvolt = <2850000>;
|
|
bias-pull-down;
|
|
};
|
|
l5 {
|
|
regulator-min-microvolt = <2850000>;
|
|
regulator-max-microvolt = <2850000>;
|
|
bias-pull-down;
|
|
};
|
|
l6 {
|
|
regulator-min-microvolt = <3000000>;
|
|
regulator-max-microvolt = <3600000>;
|
|
bias-pull-down;
|
|
};
|
|
l7 {
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <1800000>;
|
|
bias-pull-down;
|
|
};
|
|
l8 {
|
|
regulator-min-microvolt = <2900000>;
|
|
regulator-max-microvolt = <3050000>;
|
|
bias-pull-down;
|
|
};
|
|
l9 {
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <1800000>;
|
|
bias-pull-down;
|
|
};
|
|
l10 {
|
|
regulator-min-microvolt = <2600000>;
|
|
regulator-max-microvolt = <2600000>;
|
|
bias-pull-down;
|
|
};
|
|
l11 {
|
|
regulator-min-microvolt = <1500000>;
|
|
regulator-max-microvolt = <1500000>;
|
|
bias-pull-down;
|
|
};
|
|
l12 {
|
|
regulator-min-microvolt = <2900000>;
|
|
regulator-max-microvolt = <2900000>;
|
|
bias-pull-down;
|
|
};
|
|
l13 {
|
|
regulator-min-microvolt = <2050000>;
|
|
regulator-max-microvolt = <2050000>;
|
|
bias-pull-down;
|
|
};
|
|
l14 {
|
|
regulator-min-microvolt = <2850000>;
|
|
regulator-max-microvolt = <2850000>;
|
|
};
|
|
l15 {
|
|
regulator-min-microvolt = <2850000>;
|
|
regulator-max-microvolt = <2850000>;
|
|
bias-pull-down;
|
|
};
|
|
l16 {
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <1800000>;
|
|
bias-pull-down;
|
|
regulator-always-on;
|
|
};
|
|
l17 {
|
|
// 1.5V according to schematic
|
|
regulator-min-microvolt = <2600000>;
|
|
regulator-max-microvolt = <2600000>;
|
|
bias-pull-down;
|
|
};
|
|
l18 {
|
|
regulator-min-microvolt = <2200000>;
|
|
regulator-max-microvolt = <2200000>;
|
|
bias-pull-down;
|
|
};
|
|
l19 {
|
|
regulator-min-microvolt = <2500000>;
|
|
regulator-max-microvolt = <2500000>;
|
|
bias-pull-down;
|
|
};
|
|
l20 {
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <1800000>;
|
|
bias-pull-down;
|
|
};
|
|
l21 {
|
|
// 1.1 V according to schematic
|
|
regulator-min-microvolt = <1200000>;
|
|
regulator-max-microvolt = <1200000>;
|
|
bias-pull-down;
|
|
regulator-always-on;
|
|
};
|
|
l22 {
|
|
// 1.2 V according to schematic
|
|
regulator-min-microvolt = <1150000>;
|
|
regulator-max-microvolt = <1150000>;
|
|
bias-pull-down;
|
|
};
|
|
l23 {
|
|
// Unused
|
|
regulator-min-microvolt = <1200000>;
|
|
regulator-max-microvolt = <1200000>;
|
|
bias-pull-down;
|
|
};
|
|
l24 {
|
|
// Unused
|
|
regulator-min-microvolt = <1200000>;
|
|
regulator-max-microvolt = <1200000>;
|
|
bias-pull-down;
|
|
};
|
|
l25 {
|
|
regulator-min-microvolt = <1200000>;
|
|
regulator-max-microvolt = <1200000>;
|
|
bias-pull-down;
|
|
};
|
|
|
|
s0 {
|
|
// regulator-min-microvolt = <500000>;
|
|
// regulator-max-microvolt = <1325000>;
|
|
regulator-min-microvolt = <1100000>;
|
|
regulator-max-microvolt = <1100000>;
|
|
qcom,switch-mode-frequency = <1600000>;
|
|
bias-pull-down;
|
|
};
|
|
s1 {
|
|
// regulator-min-microvolt = <500000>;
|
|
// regulator-max-microvolt = <1250000>;
|
|
regulator-min-microvolt = <1100000>;
|
|
regulator-max-microvolt = <1100000>;
|
|
qcom,switch-mode-frequency = <1600000>;
|
|
bias-pull-down;
|
|
};
|
|
s2 {
|
|
// 1.3 V according to schematic
|
|
regulator-min-microvolt = <1200000>;
|
|
regulator-max-microvolt = <1400000>;
|
|
qcom,switch-mode-frequency = <1600000>;
|
|
bias-pull-down;
|
|
};
|
|
s3 {
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <1800000>;
|
|
qcom,switch-mode-frequency = <1600000>;
|
|
regulator-always-on;
|
|
bias-pull-down;
|
|
};
|
|
s4 {
|
|
regulator-min-microvolt = <2200000>;
|
|
regulator-max-microvolt = <2200000>;
|
|
qcom,switch-mode-frequency = <1600000>;
|
|
regulator-always-on;
|
|
bias-pull-down;
|
|
};
|
|
|
|
/* LVS0 and LVS1 are just switches */
|
|
lvs0 {
|
|
bias-pull-down;
|
|
};
|
|
lvs1 {
|
|
bias-pull-down;
|
|
};
|
|
|
|
ncp {
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <1800000>;
|
|
qcom,switch-mode-frequency = <1600000>;
|
|
};
|
|
};
|
|
};
|
|
amba {
|
|
/* Internal 3.69 GiB eMMC */
|
|
sdcc@12400000 {
|
|
status = "okay";
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&dragon_sdcc1_pins>;
|
|
vmmc-supply = <&pm8901_l5>;
|
|
vqmmc-supply = <&pm8901_lvs0>;
|
|
};
|
|
|
|
/* External micro SD card, directly connected, pulled up to 2.85 V */
|
|
sdcc@12180000 {
|
|
status = "okay";
|
|
/* Enable SSBI GPIO 22 as input, use for card detect */
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&dragon_sdcc3_pins>, <&dragon_sdcc3_gpios>;
|
|
cd-gpios = <&pm8058_gpio 22 GPIO_ACTIVE_LOW>;
|
|
wp-gpios = <&tlmm 110 GPIO_ACTIVE_HIGH>;
|
|
vmmc-supply = <&pm8058_l14>;
|
|
};
|
|
|
|
/*
|
|
* Second external micro SD card, using two TXB104RGYR levelshifters
|
|
* to lift from 1.8 V to 2.85 V
|
|
*/
|
|
sdcc@12200000 {
|
|
status = "okay";
|
|
/* Enable SSBI GPIO 26 as input, use for card detect */
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&dragon_sdcc5_pins>, <&dragon_sdcc5_gpios>;
|
|
cd-gpios = <&pm8058_gpio 26 GPIO_ACTIVE_LOW>;
|
|
wp-gpios = <&tlmm 106 GPIO_ACTIVE_HIGH>;
|
|
vmmc-supply = <&pm8058_l14>;
|
|
vqmmc-supply = <&dragon_vio_txb>;
|
|
};
|
|
};
|
|
};
|
|
};
|