arch/arm/boot/dts/imx53-voipac.dts

   1 /*
   2  * Copyright 2013 PiKRON s.r.o.
   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 "imx53.dtsi"
  14
  15 / {
  16         model = "Freescale i.MX53 VOIPAC";
  17         compatible = "fsl,imx53-voipac", "fsl,imx53";
  18
  19         chosen {
  20                 bootargs = "noinitrd console=ttymxc0,115200 root=/dev/nfs ip=192.168.3.100:192.168.3.125:192.168.3.1:255.255.255.0:lolumad:eth0:off rw nfsroot=192.168.3.125:/tftpboot/buildroot,nolock,tcp";
  21         };
  22
  23         memory@0 {
  24                 device_type = "memory";
  25                 reg = <0x70000000 0x20000000>;
  26         };
  27
  28         memory@1 {
  29                 device_type = "memory";
  30                 reg = <0xb0000000 0x20000000>;
  31         };
  32
  33         regulators {
  34                 compatible = "simple-bus";
  35
  36                 reg_3p3v: 3p3v {
  37                         compatible = "regulator-fixed";
  38                         regulator-name = "3P3V";
  39                         regulator-min-microvolt = <3300000>;
  40                         regulator-max-microvolt = <3300000>;
  41                         regulator-always-on;
  42                 };
  43         };
  44
  45         display@di0 {
  46                 compatible = "fsl,imx-parallel-display";
  47                 pinctrl-names = "default";
  48                 pinctrl-0 = <&pinctrl_ipu_disp0_1>;
  49                 crtcs = <&ipu 0>;
  50                 interface-pix-fmt = "rgb24";
  51                 status = "okay";
  52
  53                 display-timings {
  54                         dt043btft {
  55                                 /* native-mode; */
  56                                 clock-frequency = <10000000>;
  57                                 hactive = <480>;
  58                                 vactive = <272>;
  59                                 hback-porch = <2>;
  60                                 hfront-porch = <2>;
  61                                 hsync-len = <40>;
  62                                 vback-porch = <2>;
  63                                 vfront-porch = <2>;
  64                                 vsync-len = <10>;
  65                                 hsync-active = <0>;
  66                                 vsync-active = <0>;
  67                         };
  68                 };
  69         };
  70
  71         sound {
  72                 compatible = "fsl,imx53-voipac-wm8711",
  73                              "fsl,imx-audio-wm8711";
  74                 model = "imx53-voipac-wm8711";
  75                 ssi-controller = <&ssi2>;
  76                 audio-codec = <&codec>;
  77                 audio-routing =
  78                         "DAC", "Output Mixer";
  79                 mux-int-port = <2>;
  80                 mux-ext-port = <5>; /* SSI2 */
  81         };
  82
  83         /* Fixed 12 MHz oscillator */
  84         wm8711clk: oscillator {
  85                 compatible = "fixed-clock";
  86                 #clock-cells = <1>;
  87                 clock-frequency = <12000000>;
  88                 clock-output-names = "wm8711clk";
  89         };
  90 };
  91
  92 &iomuxc {
  93         pinctrl-names = "default";
  94         pinctrl-0 = <&pinctrl_hog>;
  95
  96         hog {
  97                 pinctrl_hog: hoggrp {
  98                         fsl,pins = <
  99                                 /* Make DA9053 regulator functional */
 100                                 MX53_PAD_GPIO_16__GPIO7_11      0x80000000
 101
 102                                 /* FEC Power enable */
 103                                 MX53_PAD_GPIO_11__GPIO4_1       0x80000000
 104
 105                                 /* FEC RST */
 106                                 MX53_PAD_GPIO_12__GPIO4_2       0x80000000
 107
 108                                 /* SPI */
 109                                 MX53_PAD_EIM_EB2__GPIO2_30      0x80000000
 110                                 MX53_PAD_EIM_D19__GPIO3_19      0x80000000
 111                                 MX53_PAD_EIM_A22__GPIO2_16      0x80000000
 112                                 MX53_PAD_EIM_A21__GPIO2_17      0x80000000
 113                                 MX53_PAD_EIM_A18__GPIO2_20      0x80000000
 114                         >;
 115                 };
 116         };
 117
 118         i2c3 {
 119                 pinctrl_i2c3_2: i2c3grp2 {
 120                         fsl,pins = <
 121                                 MX53_PAD_GPIO_3__I2C3_SCL       0xc0000000
 122                                 MX53_PAD_GPIO_6__I2C3_SDA       0xc0000000
 123                         >;
 124                 };
 125         };
 126
 127         /* Keyboard controller */
 128         kpp {
 129                 pinctrl_kpp_1: kppgrp-1 {
 130                         fsl,pins = <
 131                                 MX53_PAD_GPIO_9__KPP_COL_6       0xe8
 132                                 MX53_PAD_GPIO_4__KPP_COL_7       0xe8
 133                                 MX53_PAD_KEY_COL2__KPP_COL_2     0xe8
 134                                 MX53_PAD_KEY_COL3__KPP_COL_3     0xe8
 135                                 MX53_PAD_KEY_COL4__KPP_COL_4     0xe8
 136
 137                                 MX53_PAD_GPIO_2__KPP_ROW_6       0xe0
 138                                 MX53_PAD_GPIO_5__KPP_ROW_7       0xe0
 139                                 MX53_PAD_KEY_ROW2__KPP_ROW_2     0xe0
 140                                 MX53_PAD_KEY_ROW3__KPP_ROW_3     0xe0
 141                                 MX53_PAD_KEY_ROW4__KPP_ROW_4     0xe0
 142                         >;
 143                 };
 144         };
 145 };
 146
 147 &uart1 {
 148         pinctrl-names = "default";
 149         pinctrl-0 = <&pinctrl_uart1_2>;
 150         status = "okay";
 151 };
 152
 153 &i2c1 {
 154         pinctrl-names = "default";
 155         pinctrl-0 = <&pinctrl_i2c1_2>;
 156         status = "okay";
 157
 158         pmic: dialog@48 {
 159                 compatible = "dlg,da9053-aa", "dlg,da9052";
 160                 reg = <0x48>;
 161                 interrupt-parent = <&gpio7>;
 162                 interrupts = <11 0x8>; /* low-level active IRQ at GPIO7_11 */
 163
 164                 regulators {
 165                         buck1_reg: buck1 {
 166                                 regulator-name = "BUCKCORE";
 167                                 regulator-min-microvolt = <1200000>;
 168                                 regulator-max-microvolt = <1400000>;
 169                                 regulator-always-on;
 170                         };
 171
 172                         buck2_reg: buck2 {
 173                                 regulator-name = "BUCKPRO";
 174                                 regulator-min-microvolt = <900000>;
 175                                 regulator-max-microvolt = <1350000>;
 176                                 regulator-always-on;
 177                         };
 178
 179                         buck3_reg: buck3 {
 180                                 regulator-name = "BUCKMEM";
 181                                 regulator-min-microvolt = <1420000>;
 182                                 regulator-max-microvolt = <1580000>;
 183                                 regulator-always-on;
 184                         };
 185
 186                         buck4_reg: buck4 {
 187                                 regulator-name = "BUCKPERI";
 188                                 regulator-min-microvolt = <2370000>;
 189                                 regulator-max-microvolt = <2630000>;
 190                                 regulator-always-on;
 191                         };
 192
 193                         ldo1_reg: ldo1 {
 194                                 regulator-name = "ldo1_1v3";
 195                                 regulator-min-microvolt = <1250000>;
 196                                 regulator-max-microvolt = <1350000>;
 197                                 regulator-boot-on;
 198                                 regulator-always-on;
 199                         };
 200
 201                         ldo2_reg: ldo2 {
 202                                 regulator-name = "ldo2_1v3";
 203                                 regulator-min-microvolt = <1250000>;
 204                                 regulator-max-microvolt = <1350000>;
 205                                 regulator-always-on;
 206                         };
 207
 208                         ldo3_reg: ldo3 {
 209                                 regulator-name = "ldo3_3v3";
 210                                 regulator-min-microvolt = <3250000>;
 211                                 regulator-max-microvolt = <3350000>;
 212                                 regulator-always-on;
 213                         };
 214
 215                         ldo4_reg: ldo4 {
 216                                 regulator-name = "ldo4_2v775";
 217                                 regulator-min-microvolt = <2770000>;
 218                                 regulator-max-microvolt = <2780000>;
 219                                 regulator-always-on;
 220                         };
 221
 222                         ldo5_reg: ldo5 {
 223                                 regulator-name = "ldo5_3v3";
 224                                 regulator-min-microvolt = <3250000>;
 225                                 regulator-max-microvolt = <3350000>;
 226                                 regulator-always-on;
 227                         };
 228
 229                         ldo6_reg: ldo6 {
 230                                 regulator-name = "ldo6_1v3";
 231                                 regulator-min-microvolt = <1250000>;
 232                                 regulator-max-microvolt = <1350000>;
 233                                 regulator-always-on;
 234                         };
 235
 236                         ldo7_reg: ldo7 {
 237                                 regulator-name = "ldo7_2v75";
 238                                 regulator-min-microvolt = <2700000>;
 239                                 regulator-max-microvolt = <2800000>;
 240                                 regulator-always-on;
 241                         };
 242
 243                         ldo8_reg: ldo8 {
 244                                 regulator-name = "ldo8_1v8";
 245                                 regulator-min-microvolt = <1750000>;
 246                                 regulator-max-microvolt = <1850000>;
 247                                 regulator-always-on;
 248                         };
 249
 250                         ldo9_reg: ldo9 {
 251                                 regulator-name = "ldo9_1v5";
 252                                 regulator-min-microvolt = <1450000>;
 253                                 regulator-max-microvolt = <1550000>;
 254                                 regulator-always-on;
 255                         };
 256
 257                         ldo10_reg: ldo10 {
 258                                 regulator-name = "ldo10_1v3";
 259                                 regulator-min-microvolt = <1250000>;
 260                                 regulator-max-microvolt = <1350000>;
 261                                 regulator-always-on;
 262                         };
 263                 };
 264         };
 265 };
 266
 267 &i2c3 {
 268         pinctrl-names = "default";
 269         pinctrl-0 = <&pinctrl_i2c3_2>;
 270         status = "okay";
 271
 272         codec: wm8711@1a {
 273                 compatible = "wlf,wm8711";
 274                 reg = <0x1a>;
 275                 clocks = <&wm8711clk 0>;
 276                 VDDA-supply = <&reg_3p3v>;
 277                 VDDIO-supply = <&reg_3p3v>;
 278         };
 279 };
 280
 281 &fec {
 282         pinctrl-names = "default";
 283         pinctrl-0 = <&pinctrl_fec_1>;
 284         phy-mode = "rmii";
 285         phy-reset-gpios = <&gpio4 2 0>;
 286         status = "okay";
 287 };
 288
 289 &ecspi1 {
 290         pinctrl-names = "default";
 291         pinctrl-0 = <&pinctrl_ecspi1_1>;
 292         fsl,spi-num-chipselects = <4>;
 293         cs-gpios = <&gpio2 30 0>, <&gpio3 19 0>, <&gpio2 16 0>, <&gpio2 17 0>;
 294         status = "okay";
 295
 296         /* Touchscreen */
 297         ads7846@0 {
 298                 reg = <2>;      /* CS2 */
 299                 compatible = "ti,ads7846";
 300                 interrupt-parent = <&gpio2>;
 301                 interrupts = <20 0>;
 302                 spi-max-frequency = <1000000>;
 303                 pendown-gpio = <&gpio2 20 0>;
 304                 vcc-supply = <&reg_3p3v>;
 305
 306                 ti,x-min = /bits/ 16 <0>;
 307                 ti,x-max = /bits/ 16 <8000>;
 308                 ti,y-min = /bits/ 16 <0>;
 309                 ti,y-max = /bits/ 16 <4800>;
 310                 ti,x-plate-ohms = /bits/ 16 <300>;
 311                 ti,y-plate-ohms = /bits/ 16 <600>;
 312                 ti,pressure-max = /bits/ 16 <255>;
 313
 314                 linux,wakeup;
 315         };
 316
 317         /* Userspace accessible generic SPI device */
 318         spidev@0 {
 319                  reg = <1>;     /* CS 1 */
 320                  compatible = "linux,spidev";
 321                  spi-max-frequency = <500000>;
 322         };
 323 };
 324
 325 &kpp {
 326         pinctrl-names = "default";
 327         pinctrl-0 = <&pinctrl_kpp_1>;
 328         linux,keymap = <
 329                         0x0200003b      /* KEY_F1 */
 330                         0x0300003c      /* KEY_F2 */
 331                         0x0400003d      /* KEY_F3 */
 332                         0x0600003e      /* KEY_F4 */
 333                         0x0700003f      /* KEY_F5 */
 334                         >;
 335         keypad,num-rows = <8>;
 336         keypad,num-columns = <1>;
 337         status = "okay";
 338 };
 339
 340 &ssi2 {
 341         fsl,mode = "i2s-slave";
 342         status = "okay";
 343 };
 344
 345 &audmux {
 346         pinctrl-names = "default";
 347         pinctrl-0 = <&pinctrl_audmux_1>; /* SSI1 */
 348         status = "okay";
 349 };