arch/arm/boot/dts/imx23-sansa.dts

   1 /*
   2  * Copyright (C) 2013-2016 Marek Vasut <marek.vasut@gmail.com>
   3  *
   4  * This file is dual-licensed: you can use it either under the terms
   5  * of the GPL or the X11 license, at your option. Note that this dual
   6  * licensing only applies to this file, and not this project as a
   7  * whole.
   8  *
   9  *  a) This file is free software; you can redistribute it and/or
  10  *     modify it under the terms of the GNU General Public License as
  11  *     published by the Free Software Foundation; either version 2 of
  12  *     the License, or (at your option) any later version.
  13  *
  14  *     This file is distributed in the hope that it will be useful,
  15  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *     GNU General Public License for more details.
  18  *
  19  * Or, alternatively,
  20  *
  21  *  b) Permission is hereby granted, free of charge, to any person
  22  *     obtaining a copy of this software and associated documentation
  23  *     files (the "Software"), to deal in the Software without
  24  *     restriction, including without limitation the rights to use,
  25  *     copy, modify, merge, publish, distribute, sublicense, and/or
  26  *     sell copies of the Software, and to permit persons to whom the
  27  *     Software is furnished to do so, subject to the following
  28  *     conditions:
  29  *
  30  *     The above copyright notice and this permission notice shall be
  31  *     included in all copies or substantial portions of the Software.
  32  *
  33  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  34  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  35  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  36  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  37  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  38  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  39  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  40  *     OTHER DEALINGS IN THE SOFTWARE.
  41  *
  42  */
  43
  44 /dts-v1/;
  45 #include <dt-bindings/gpio/gpio.h>
  46 #include "imx23.dtsi"
  47
  48 / {
  49         model = "SanDisk Sansa Fuze+";
  50         compatible = "sandisk,sansa_fuze_plus", "fsl,imx23";
  51
  52         memory {
  53                 reg = <0x40000000 0x04000000>;
  54         };
  55
  56         apb@80000000 {
  57                 apbh@80000000 {
  58                         ssp0: ssp@80010000 {
  59                                 compatible = "fsl,imx23-mmc";
  60                                 pinctrl-names = "default";
  61                                 pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>;
  62                                 bus-width = <4>;
  63                                 vmmc-supply = <&reg_vddio_sd0>;
  64                                 cd-inverted;
  65                                 status = "okay";
  66                         };
  67
  68                         ssp1: ssp@80034000 {
  69                                 compatible = "fsl,imx23-mmc";
  70                                 pinctrl-names = "default";
  71                                 pinctrl-0 = <&mmc1_8bit_pins_a>;
  72                                 bus-width = <8>;
  73                                 vmmc-supply = <&reg_vddio_sd1>;
  74                                 non-removable;
  75                                 status = "okay";
  76                         };
  77
  78                         pinctrl@80018000 {
  79                                 pinctrl-names = "default";
  80                                 pinctrl-0 = <&hog_pins_a>;
  81
  82                                 hog_pins_a: hog@0 {
  83                                         reg = <0>;
  84                                         fsl,pinmux-ids = <
  85                                                 MX23_PAD_GPMI_D08__GPIO_0_8
  86                                                 MX23_PAD_PWM3__GPIO_1_29
  87                                                 MX23_PAD_AUART1_RTS__GPIO_0_27
  88                                                 MX23_PAD_AUART1_CTS__GPIO_0_26
  89                                                 MX23_PAD_I2C_SCL__I2C_SCL
  90                                                 MX23_PAD_I2C_SDA__I2C_SDA
  91                                                 MX23_PAD_LCD_DOTCK__GPIO_1_22
  92                                                 MX23_PAD_LCD_HSYNC__GPIO_1_24
  93                                                 MX23_PAD_PWM3__GPIO_1_29
  94                                         >;
  95                                         fsl,drive-strength = <0>;
  96                                         fsl,voltage = <1>;
  97                                         fsl,pull-up = <0>;
  98                                 };
  99                         };
 100                 };
 101
 102                 apbx@80040000 {
 103                         pwm: pwm@80064000 {
 104                                 pinctrl-names = "default";
 105                                 pinctrl-0 = <&pwm2_pins_a>;
 106                                 status = "okay";
 107                         };
 108
 109                         duart: serial@80070000 {
 110                                 pinctrl-names = "default";
 111                                 pinctrl-0 = <&duart_pins_a>;
 112                                 status = "okay";
 113                         };
 114
 115                         usbphy0: usbphy@8007c000 {
 116                                 status = "okay";
 117                         };
 118
 119                         lradc@80050000 {
 120                                 status = "okay";
 121                         };
 122                 };
 123         };
 124
 125         ahb@80080000 {
 126                 usb0: usb@80080000 {
 127                         dr_mode = "peripheral";
 128                         status = "okay";
 129                 };
 130         };
 131
 132         reg_vddio_sd0: regulator-vddio-sd0 {
 133                 compatible = "regulator-fixed";
 134                 regulator-name = "vddio-sd0";
 135                 regulator-min-microvolt = <3300000>;
 136                 regulator-max-microvolt = <3300000>;
 137                 gpio = <&gpio0 8 0>;
 138         };
 139
 140         reg_vddio_sd1: regulator-vddio-sd1 {
 141                 compatible = "regulator-fixed";
 142                 regulator-name = "vddio-sd1";
 143                 regulator-min-microvolt = <3300000>;
 144                 regulator-max-microvolt = <3300000>;
 145                 gpio = <&gpio1 29 0>;
 146         };
 147
 148         reg_vdd_touchpad: regulator-vdd-touchpad0 {
 149                 compatible = "regulator-fixed";
 150                 regulator-name = "vdd-touchpad0";
 151                 regulator-min-microvolt = <3300000>;
 152                 regulator-max-microvolt = <3300000>;
 153                 gpio = <&gpio0 26 GPIO_ACTIVE_LOW>;
 154                 regulator-always-on;
 155         };
 156
 157         reg_vdd_tuner: regulator-vdd-tuner0 {
 158                 compatible = "regulator-fixed";
 159                 regulator-name = "vdd-tuner0";
 160                 regulator-min-microvolt = <3300000>;
 161                 regulator-max-microvolt = <3300000>;
 162                 gpio = <&gpio0 29 GPIO_ACTIVE_LOW>;
 163                 regulator-always-on;
 164         };
 165
 166         backlight {
 167                 compatible = "pwm-backlight";
 168                 pwms = <&pwm 2 5000000>;
 169                 brightness-levels = <0 4 8 16 32 64 128 255>;
 170                 default-brightness-level = <6>;
 171         };
 172
 173         i2c-0 {
 174                 #address-cells = <1>;
 175                 #size-cells = <0>;
 176                 compatible = "i2c-gpio";
 177                 gpios = <
 178                         &gpio1 24 0             /* SDA */
 179                         &gpio1 22 0             /* SCL */
 180                 >;
 181                 i2c-gpio,delay-us = <2>;        /* ~100 kHz */
 182         };
 183
 184         i2c-1 {
 185                 #address-cells = <1>;
 186                 #size-cells = <0>;
 187                 compatible = "i2c-gpio";
 188                 gpios = <
 189                         &gpio0 31 0             /* SDA */
 190                         &gpio0 30 0             /* SCL */
 191                 >;
 192                 i2c-gpio,delay-us = <2>;        /* ~100 kHz */
 193
 194                 touch: touch@20 {
 195                         compatible = "synaptics,synaptics_i2c";
 196                         reg = <0x20>;
 197                 };
 198
 199                 eeprom: eeprom@50 {
 200                         compatible = "atmel,24c64";
 201                         reg = <0x50>;
 202                         pagesize = <32>;
 203                 };
 204         };
 205
 206 };