arch/arm/boot/dts/imx28-m28evk.dts

   1 /*
   2  * Copyright (C) 2012 Marek Vasut <marex@denx.de>
   3  *
   4  * The code contained herein is licensed under the GNU General Public
   5  * License. You may obtain a copy of the GNU General Public License
   6  * Version 2 or later at the following locations:
   7  *
   8  * http://www.opensource.org/licenses/gpl-license.html
   9  * http://www.gnu.org/copyleft/gpl.html
  10  */
  11
  12 /dts-v1/;
  13 /include/ "imx28.dtsi"
  14
  15 / {
  16         model = "DENX M28EVK";
  17         compatible = "denx,m28evk", "fsl,imx28";
  18
  19         memory {
  20                 reg = <0x40000000 0x08000000>;
  21         };
  22
  23         apb@80000000 {
  24                 apbh@80000000 {
  25                         gpmi-nand@8000c000 {
  26                                 pinctrl-names = "default";
  27                                 pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;
  28                                 status = "okay";
  29
  30                                 partition@0 {
  31                                         label = "bootloader";
  32                                         reg = <0x00000000 0x00300000>;
  33                                         read-only;
  34                                 };
  35
  36                                 partition@1 {
  37                                         label = "environment";
  38                                         reg = <0x00300000 0x00080000>;
  39                                 };
  40
  41                                 partition@2 {
  42                                         label = "redundant-environment";
  43                                         reg = <0x00380000 0x00080000>;
  44                                 };
  45
  46                                 partition@3 {
  47                                         label = "kernel";
  48                                         reg = <0x00400000 0x00400000>;
  49                                 };
  50
  51                                 partition@4 {
  52                                         label = "filesystem";
  53                                         reg = <0x00800000 0x0f800000>;
  54                                 };
  55                         };
  56
  57                         ssp0: ssp@80010000 {
  58                                 compatible = "fsl,imx28-mmc";
  59                                 pinctrl-names = "default";
  60                                 pinctrl-0 = <&mmc0_8bit_pins_a
  61                                              &mmc0_cd_cfg
  62                                              &mmc0_sck_cfg>;
  63                                 bus-width = <8>;
  64                                 wp-gpios = <&gpio3 10 1>;
  65                                 status = "okay";
  66                         };
  67
  68                         pinctrl@80018000 {
  69                                 pinctrl-names = "default";
  70                                 pinctrl-0 = <&hog_pins_a>;
  71
  72                                 hog_pins_a: hog-gpios@0 {
  73                                         reg = <0>;
  74                                         fsl,pinmux-ids = <
  75                                                 0x30a3 /* MX28_PAD_AUART2_CTS__GPIO_3_10 */
  76                                                 0x30b3 /* MX28_PAD_AUART2_RTS__GPIO_3_11 */
  77                                         >;
  78                                         fsl,drive-strength = <0>;
  79                                         fsl,voltage = <1>;
  80                                         fsl,pull-up = <0>;
  81                                 };
  82
  83                                 lcdif_pins_m28: lcdif-m28@0 {
  84                                         reg = <0>;
  85                                         fsl,pinmux-ids = <
  86                                                 0x11e0 /* MX28_PAD_LCD_DOTCLK__LCD_DOTCLK */
  87                                                 0x11f0 /* MX28_PAD_LCD_ENABLE__LCD_ENABLE */
  88                                         >;
  89                                         fsl,drive-strength = <0>;
  90                                         fsl,voltage = <1>;
  91                                         fsl,pull-up = <0>;
  92                                 };
  93                         };
  94
  95                         lcdif@80030000 {
  96                                 pinctrl-names = "default";
  97                                 pinctrl-0 = <&lcdif_24bit_pins_a
  98                                              &lcdif_pins_m28>;
  99                                 status = "okay";
 100                         };
 101
 102                         can0: can@80032000 {
 103                                 pinctrl-names = "default";
 104                                 pinctrl-0 = <&can0_pins_a>;
 105                                 status = "okay";
 106                         };
 107
 108                         can1: can@80034000 {
 109                                 pinctrl-names = "default";
 110                                 pinctrl-0 = <&can1_pins_a>;
 111                                 status = "okay";
 112                         };
 113                 };
 114
 115                 apbx@80040000 {
 116                         saif0: saif@80042000 {
 117                                 pinctrl-names = "default";
 118                                 pinctrl-0 = <&saif0_pins_a>;
 119                                 status = "okay";
 120                         };
 121
 122                         saif1: saif@80046000 {
 123                                 pinctrl-names = "default";
 124                                 pinctrl-0 = <&saif1_pins_a>;
 125                                 fsl,saif-master = <&saif0>;
 126                                 status = "okay";
 127                         };
 128
 129                         i2c0: i2c@80058000 {
 130                                 pinctrl-names = "default";
 131                                 pinctrl-0 = <&i2c0_pins_a>;
 132                                 status = "okay";
 133
 134                                 sgtl5000: codec@0a {
 135                                         compatible = "fsl,sgtl5000";
 136                                         reg = <0x0a>;
 137                                         VDDA-supply = <&reg_3p3v>;
 138                                         VDDIO-supply = <&reg_3p3v>;
 139
 140                                 };
 141
 142                                 eeprom: eeprom@51 {
 143                                         compatible = "atmel,24c128";
 144                                         reg = <0x51>;
 145                                         pagesize = <32>;
 146                                 };
 147
 148                                 rtc: rtc@68 {
 149                                         compatible = "stm,mt41t62";
 150                                         reg = <0x68>;
 151                                 };
 152                         };
 153
 154                         duart: serial@80074000 {
 155                                 pinctrl-names = "default";
 156                                 pinctrl-0 = <&duart_pins_a>;
 157                                 status = "okay";
 158                         };
 159
 160                         auart0: serial@8006a000 {
 161                                 pinctrl-names = "default";
 162                                 pinctrl-0 = <&auart0_2pins_a>;
 163                                 status = "okay";
 164                         };
 165
 166                         auart3: serial@80070000 {
 167                                 pinctrl-names = "default";
 168                                 pinctrl-0 = <&auart3_pins_a>;
 169                                 status = "okay";
 170                         };
 171                 };
 172         };
 173
 174         ahb@80080000 {
 175                 mac0: ethernet@800f0000 {
 176                         phy-mode = "rmii";
 177                         pinctrl-names = "default";
 178                         pinctrl-0 = <&mac0_pins_a>;
 179                         phy-reset-gpios = <&gpio3 11 0>;
 180                         status = "okay";
 181                 };
 182
 183                 mac1: ethernet@800f4000 {
 184                         phy-mode = "rmii";
 185                         pinctrl-names = "default";
 186                         pinctrl-0 = <&mac1_pins_a>;
 187                         status = "okay";
 188                 };
 189         };
 190
 191         regulators {
 192                 compatible = "simple-bus";
 193
 194                 reg_3p3v: 3p3v {
 195                         compatible = "regulator-fixed";
 196                         regulator-name = "3P3V";
 197                         regulator-min-microvolt = <3300000>;
 198                         regulator-max-microvolt = <3300000>;
 199                         regulator-always-on;
 200                 };
 201         };
 202
 203         sound {
 204                 compatible = "denx,m28evk-sgtl5000",
 205                              "fsl,mxs-audio-sgtl5000";
 206                 model = "m28evk-sgtl5000";
 207                 saif-controllers = <&saif0 &saif1>;
 208                 audio-codec = <&sgtl5000>;
 209         };
 210 };