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

   1 /*
   2  * Copyright 2012 Freescale Semiconductor, Inc.
   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 = "Freescale i.MX28 Evaluation Kit";
  17         compatible = "fsl,imx28-evk", "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                                              &gpmi_pins_evk>;
  29                                 status = "okay";
  30                         };
  31
  32                         ssp0: ssp@80010000 {
  33                                 compatible = "fsl,imx28-mmc";
  34                                 pinctrl-names = "default";
  35                                 pinctrl-0 = <&mmc0_8bit_pins_a
  36                                         &mmc0_cd_cfg &mmc0_sck_cfg>;
  37                                 bus-width = <8>;
  38                                 wp-gpios = <&gpio2 12 0>;
  39                                 vmmc-supply = <&reg_vddio_sd0>;
  40                                 status = "okay";
  41                         };
  42
  43                         ssp1: ssp@80012000 {
  44                                 compatible = "fsl,imx28-mmc";
  45                                 bus-width = <8>;
  46                                 wp-gpios = <&gpio0 28 0>;
  47                         };
  48
  49                         pinctrl@80018000 {
  50                                 pinctrl-names = "default";
  51                                 pinctrl-0 = <&hog_pins_a>;
  52
  53                                 hog_pins_a: hog-gpios@0 {
  54                                         reg = <0>;
  55                                         fsl,pinmux-ids = <
  56                                                 0x20d3 /* MX28_PAD_SSP1_CMD__GPIO_2_13 */
  57                                                 0x20f3 /* MX28_PAD_SSP1_DATA3__GPIO_2_15 */
  58                                                 0x40d3 /* MX28_PAD_ENET0_RX_CLK__GPIO_4_13 */
  59                                                 0x20c3 /* MX28_PAD_SSP1_SCK__GPIO_2_12 */
  60                                                 0x31c3 /* MX28_PAD_PWM3__GPIO_3_28 */
  61                                                 0x31e3 /* MX28_PAD_LCD_RESET__GPIO_3_30 */
  62                                                 0x3053 /* MX28_PAD_AUART1_TX__GPIO_3_5 */
  63                                         >;
  64                                         fsl,drive-strength = <0>;
  65                                         fsl,voltage = <1>;
  66                                         fsl,pull-up = <0>;
  67                                 };
  68
  69                                 gpmi_pins_evk: gpmi-nand-evk@0 {
  70                                         reg = <0>;
  71                                         fsl,pinmux-ids = <
  72                                                 0x0110 /* MX28_PAD_GPMI_CE1N__GPMI_CE1N */
  73                                                 0x0150 /* MX28_PAD_GPMI_RDY1__GPMI_READY1 */
  74                                         >;
  75                                         fsl,drive-strength = <0>;
  76                                         fsl,voltage = <1>;
  77                                         fsl,pull-up = <0>;
  78                                 };
  79                         };
  80
  81                         lcdif@80030000 {
  82                                 pinctrl-names = "default";
  83                                 pinctrl-0 = <&lcdif_24bit_pins_a>;
  84                                 panel-enable-gpios = <&gpio3 30 0>;
  85                                 status = "okay";
  86                         };
  87
  88                         can0: can@80032000 {
  89                                 pinctrl-names = "default";
  90                                 pinctrl-0 = <&can0_pins_a>;
  91                                 status = "okay";
  92                         };
  93
  94                         can1: can@80034000 {
  95                                 pinctrl-names = "default";
  96                                 pinctrl-0 = <&can1_pins_a>;
  97                                 status = "okay";
  98                         };
  99                 };
 100
 101                 apbx@80040000 {
 102                         saif0: saif@80042000 {
 103                                 pinctrl-names = "default";
 104                                 pinctrl-0 = <&saif0_pins_a>;
 105                                 status = "okay";
 106                         };
 107
 108                         saif1: saif@80046000 {
 109                                 pinctrl-names = "default";
 110                                 pinctrl-0 = <&saif1_pins_a>;
 111                                 fsl,saif-master = <&saif0>;
 112                                 status = "okay";
 113                         };
 114
 115                         i2c0: i2c@80058000 {
 116                                 pinctrl-names = "default";
 117                                 pinctrl-0 = <&i2c0_pins_a>;
 118                                 status = "okay";
 119
 120                                 sgtl5000: codec@0a {
 121                                         compatible = "fsl,sgtl5000";
 122                                         reg = <0x0a>;
 123                                         VDDA-supply = <&reg_3p3v>;
 124                                         VDDIO-supply = <&reg_3p3v>;
 125
 126                                 };
 127                         };
 128
 129                         pwm: pwm@80064000 {
 130                                 pinctrl-names = "default";
 131                                 pinctrl-0 = <&pwm2_pins_a>;
 132                                 status = "okay";
 133                         };
 134
 135                         duart: serial@80074000 {
 136                                 pinctrl-names = "default";
 137                                 pinctrl-0 = <&duart_pins_a>;
 138                                 status = "okay";
 139                         };
 140
 141                         auart0: serial@8006a000 {
 142                                 pinctrl-names = "default";
 143                                 pinctrl-0 = <&auart0_pins_a>;
 144                                 status = "okay";
 145                         };
 146
 147                         auart3: serial@80070000 {
 148                                 pinctrl-names = "default";
 149                                 pinctrl-0 = <&auart3_pins_a>;
 150                                 status = "okay";
 151                         };
 152                 };
 153         };
 154
 155         ahb@80080000 {
 156                 mac0: ethernet@800f0000 {
 157                         phy-mode = "rmii";
 158                         pinctrl-names = "default";
 159                         pinctrl-0 = <&mac0_pins_a>;
 160                         phy-supply = <&reg_fec_3v3>;
 161                         phy-reset-gpios = <&gpio4 13 0>;
 162                         phy-reset-duration = <100>;
 163                         status = "okay";
 164                 };
 165
 166                 mac1: ethernet@800f4000 {
 167                         phy-mode = "rmii";
 168                         pinctrl-names = "default";
 169                         pinctrl-0 = <&mac1_pins_a>;
 170                         status = "okay";
 171                 };
 172         };
 173
 174         regulators {
 175                 compatible = "simple-bus";
 176
 177                 reg_3p3v: 3p3v {
 178                         compatible = "regulator-fixed";
 179                         regulator-name = "3P3V";
 180                         regulator-min-microvolt = <3300000>;
 181                         regulator-max-microvolt = <3300000>;
 182                         regulator-always-on;
 183                 };
 184
 185                 reg_vddio_sd0: vddio-sd0 {
 186                         compatible = "regulator-fixed";
 187                         regulator-name = "vddio-sd0";
 188                         regulator-min-microvolt = <3300000>;
 189                         regulator-max-microvolt = <3300000>;
 190                         gpio = <&gpio3 28 0>;
 191                 };
 192
 193                 reg_fec_3v3: fec-3v3 {
 194                         compatible = "regulator-fixed";
 195                         regulator-name = "fec-3v3";
 196                         regulator-min-microvolt = <3300000>;
 197                         regulator-max-microvolt = <3300000>;
 198                         gpio = <&gpio2 15 0>;
 199                 };
 200         };
 201
 202         sound {
 203                 compatible = "fsl,imx28-evk-sgtl5000",
 204                              "fsl,mxs-audio-sgtl5000";
 205                 model = "imx28-evk-sgtl5000";
 206                 saif-controllers = <&saif0 &saif1>;
 207                 audio-codec = <&sgtl5000>;
 208         };
 209
 210         leds {
 211                 compatible = "gpio-leds";
 212
 213                 user {
 214                         label = "Heartbeat";
 215                         gpios = <&gpio3 5 0>;
 216                         linux,default-trigger = "heartbeat";
 217                 };
 218         };
 219
 220         backlight {
 221                 compatible = "pwm-backlight";
 222                 pwms = <&pwm 2 5000000>;
 223                 brightness-levels = <0 4 8 16 32 64 128 255>;
 224                 default-brightness-level = <6>;
 225         };
 226 };