arch/arm/boot/dts/omap3-cm-t3x.dtsi

   1 /*
   2  * Common support for CompuLab CM-T3x CoMs
   3  */
   4
   5 / {
   6
   7         memory {
   8                 device_type = "memory";
   9                 reg = <0x80000000 0x10000000>; /* 256 MB */
  10         };
  11
  12         leds {
  13                 compatible = "gpio-leds";
  14                 pinctrl-names = "default";
  15                 pinctrl-0 = <&green_led_pins>;
  16                 ledb {
  17                         label = "cm-t3x:green";
  18                         gpios = <&gpio6 26 GPIO_ACTIVE_HIGH>;  /* gpio186 */
  19                         linux,default-trigger = "heartbeat";
  20                 };
  21         };
  22
  23         /* HS USB Port 1 Power */
  24         hsusb1_power: hsusb1_power_reg {
  25                 compatible = "regulator-fixed";
  26                 regulator-name = "hsusb1_vbus";
  27                 regulator-min-microvolt = <3300000>;
  28                 regulator-max-microvolt = <3300000>;
  29                 startup-delay-us = <70000>;
  30         };
  31
  32         /* HS USB Port 2 Power */
  33         hsusb2_power: hsusb2_power_reg {
  34                 compatible = "regulator-fixed";
  35                 regulator-name = "hsusb2_vbus";
  36                 regulator-min-microvolt = <3300000>;
  37                 regulator-max-microvolt = <3300000>;
  38                 startup-delay-us = <70000>;
  39         };
  40
  41         /* HS USB Host PHY on PORT 1 */
  42         hsusb1_phy: hsusb1_phy {
  43                 compatible = "usb-nop-xceiv";
  44                 vcc-supply = <&hsusb1_power>;
  45         };
  46
  47         /* HS USB Host PHY on PORT 2 */
  48         hsusb2_phy: hsusb2_phy {
  49                 compatible = "usb-nop-xceiv";
  50                 vcc-supply = <&hsusb2_power>;
  51         };
  52
  53         ads7846reg: ads7846-reg {
  54                 compatible = "regulator-fixed";
  55                 regulator-name = "ads7846-reg";
  56                 regulator-min-microvolt = <3300000>;
  57                 regulator-max-microvolt = <3300000>;
  58         };
  59
  60         tv0: connector@1 {
  61                 compatible = "svideo-connector";
  62                 label = "tv";
  63
  64                 port {
  65                         tv_connector_in: endpoint {
  66                                 remote-endpoint = <&venc_out>;
  67                         };
  68                 };
  69         };
  70 };
  71
  72 &omap3_pmx_core {
  73
  74         uart3_pins: pinmux_uart3_pins {
  75                 pinctrl-single,pins = <
  76                         OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT  | MUX_MODE0)       /* uart3_rx_irrx.uart3_rx_irrx */
  77                         OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0)       /* uart3_tx_irtx.uart3_tx_irtx */
  78                 >;
  79         };
  80
  81         mmc1_pins: pinmux_mmc1_pins {
  82                 pinctrl-single,pins = <
  83                         OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */
  84                         OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_cmd.sdmmc1_cmd */
  85                         OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat0.sdmmc1_dat0 */
  86                         OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */
  87                         OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */
  88                         OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */
  89                 >;
  90         };
  91
  92         green_led_pins: pinmux_green_led_pins {
  93                 pinctrl-single,pins = <
  94                         OMAP3_CORE1_IOPAD(0x21e2, PIN_OUTPUT | MUX_MODE4)       /* sys_clkout2.gpio_186 */
  95                 >;
  96         };
  97
  98         dss_dpi_pins_common: pinmux_dss_dpi_pins_common {
  99                 pinctrl-single,pins = <
 100                         OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0)       /* dss_pclk.dss_pclk */
 101                         OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0)       /* dss_hsync.dss_hsync */
 102                         OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0)       /* dss_vsync.dss_vsync */
 103                         OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0)       /* dss_acbias.dss_acbias */
 104
 105                         OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0)       /* dss_data6.dss_data6 */
 106                         OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0)       /* dss_data7.dss_data7 */
 107                         OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0)       /* dss_data8.dss_data8 */
 108                         OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0)       /* dss_data9.dss_data9 */
 109                         OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0)       /* dss_data10.dss_data10 */
 110                         OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0)       /* dss_data11.dss_data11 */
 111                         OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0)       /* dss_data12.dss_data12 */
 112                         OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0)       /* dss_data13.dss_data13 */
 113                         OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0)       /* dss_data14.dss_data14 */
 114                         OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0)       /* dss_data15.dss_data15 */
 115                         OMAP3_CORE1_IOPAD(0x20fc, PIN_OUTPUT | MUX_MODE0)       /* dss_data16.dss_data16 */
 116                         OMAP3_CORE1_IOPAD(0x20fe, PIN_OUTPUT | MUX_MODE0)       /* dss_data17.dss_data17 */
 117                         OMAP3_CORE1_IOPAD(0x2100, PIN_OUTPUT | MUX_MODE0)       /* dss_data18.dss_data18 */
 118                         OMAP3_CORE1_IOPAD(0x2102, PIN_OUTPUT | MUX_MODE0)       /* dss_data19.dss_data19 */
 119                         OMAP3_CORE1_IOPAD(0x2104, PIN_OUTPUT | MUX_MODE0)       /* dss_data20.dss_data20 */
 120                         OMAP3_CORE1_IOPAD(0x2106, PIN_OUTPUT | MUX_MODE0)       /* dss_data21.dss_data21 */
 121                         OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT | MUX_MODE0)       /* dss_data22.dss_data22 */
 122                         OMAP3_CORE1_IOPAD(0x210a, PIN_OUTPUT | MUX_MODE0)       /* dss_data23.dss_data23 */
 123                 >;
 124         };
 125
 126         dss_dpi_pins_cm_t35x: pinmux_dss_dpi_pins_cm_t35x {
 127                 pinctrl-single,pins = <
 128                         OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT | MUX_MODE0)       /* dss_data0.dss_data0 */
 129                         OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT | MUX_MODE0)       /* dss_data1.dss_data1 */
 130                         OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT | MUX_MODE0)       /* dss_data2.dss_data2 */
 131                         OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT | MUX_MODE0)       /* dss_data3.dss_data3 */
 132                         OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE0)       /* dss_data4.dss_data4 */
 133                         OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT | MUX_MODE0)       /* dss_data5.dss_data5 */
 134                 >;
 135         };
 136
 137         ads7846_pins: pinmux_ads7846_pins {
 138                 pinctrl-single,pins = <
 139                         OMAP3_CORE1_IOPAD(0x20ba, PIN_INPUT_PULLUP | MUX_MODE4) /* gpmc_ncs6.gpio_57 */
 140                 >;
 141         };
 142
 143         mcspi1_pins: pinmux_mcspi1_pins {
 144                 pinctrl-single,pins = <
 145                         OMAP3_CORE1_IOPAD(0x21c8, PIN_INPUT | MUX_MODE0)        /* mcspi1_clk */
 146                         OMAP3_CORE1_IOPAD(0x21ca, PIN_INPUT | MUX_MODE0)        /* mcspi1_simo */
 147                         OMAP3_CORE1_IOPAD(0x21cc, PIN_INPUT | MUX_MODE0)        /* mcspi1_somi */
 148                         OMAP3_CORE1_IOPAD(0x21ce, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcspi1_cs0 */
 149                 >;
 150         };
 151
 152         i2c1_pins: pinmux_i2c1_pins {
 153                 pinctrl-single,pins = <
 154                         OMAP3_CORE1_IOPAD(0x21ba, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_scl */
 155                         OMAP3_CORE1_IOPAD(0x21bc, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_sda */
 156                 >;
 157         };
 158
 159         mcbsp2_pins: pinmux_mcbsp2_pins {
 160                 pinctrl-single,pins = <
 161                         OMAP3_CORE1_IOPAD(0x213c, PIN_INPUT | MUX_MODE0)        /* mcbsp2_fsx */
 162                         OMAP3_CORE1_IOPAD(0x213e, PIN_INPUT | MUX_MODE0)        /* mcbsp2_clkx */
 163                         OMAP3_CORE1_IOPAD(0x2140, PIN_INPUT | MUX_MODE0)        /* mcbsp2_dr */
 164                         OMAP3_CORE1_IOPAD(0x2142, PIN_OUTPUT | MUX_MODE0)       /* mcbsp2_dx */
 165                 >;
 166         };
 167 };
 168
 169 &uart3 {
 170         pinctrl-names = "default";
 171         pinctrl-0 = <&uart3_pins>;
 172 };
 173
 174 &mmc1 {
 175         pinctrl-names = "default";
 176         pinctrl-0 = <&mmc1_pins>;
 177         bus-width = <4>;
 178 };
 179
 180 &mmc3 {
 181         status = "disabled";
 182 };
 183
 184 &i2c1 {
 185         pinctrl-names = "default";
 186         pinctrl-0 = <&i2c1_pins>;
 187
 188         clock-frequency = <400000>;
 189
 190         at24@50 {
 191                 compatible = "at24,24c02";
 192                 pagesize = <16>;
 193                 reg = <0x50>;
 194         };
 195 };
 196
 197 &i2c3 {
 198         clock-frequency = <400000>;
 199 };
 200
 201 &usbhshost {
 202         port1-mode = "ehci-phy";
 203         port2-mode = "ehci-phy";
 204 };
 205
 206 &usbhsehci {
 207         phys = <&hsusb1_phy &hsusb2_phy>;
 208 };
 209
 210 &mcspi1 {
 211         pinctrl-names = "default";
 212         pinctrl-0 = <&mcspi1_pins>;
 213
 214         /* touch controller */
 215         ads7846@0 {
 216                 pinctrl-names = "default";
 217                 pinctrl-0 = <&ads7846_pins>;
 218
 219                 compatible = "ti,ads7846";
 220                 vcc-supply = <&ads7846reg>;
 221
 222                 reg = <0>;                      /* CS0 */
 223                 spi-max-frequency = <1500000>;
 224
 225                 interrupt-parent = <&gpio2>;
 226                 interrupts = <25 0>;            /* gpio_57 */
 227                 pendown-gpio = <&gpio2 25 GPIO_ACTIVE_HIGH>;
 228
 229                 ti,x-min = /bits/ 16 <0x0>;
 230                 ti,x-max = /bits/ 16 <0x0fff>;
 231                 ti,y-min = /bits/ 16 <0x0>;
 232                 ti,y-max = /bits/ 16 <0x0fff>;
 233
 234                 ti,x-plate-ohms = /bits/ 16 <180>;
 235                 ti,pressure-max = /bits/ 16 <255>;
 236
 237                 ti,debounce-max = /bits/ 16 <30>;
 238                 ti,debounce-tol = /bits/ 16 <10>;
 239                 ti,debounce-rep = /bits/ 16 <1>;
 240
 241                 linux,wakeup;
 242         };
 243 };
 244
 245 &venc {
 246         status = "ok";
 247
 248         port {
 249                 venc_out: endpoint {
 250                         remote-endpoint = <&tv_connector_in>;
 251                         ti,channels = <2>;
 252                 };
 253         };
 254 };
 255
 256 &mcbsp2 {
 257         status = "ok";
 258
 259         pinctrl-names = "default";
 260         pinctrl-0 = <&mcbsp2_pins>;
 261 };
 262
 263 &gpmc {
 264         ranges = <0 0 0x00000000 0x01000000>;
 265
 266         nand@0,0 {
 267                 reg = <0 0 4>;  /* CS0, offset 0, IO size 4 */
 268                 nand-bus-width = <8>;
 269                 gpmc,device-width = <1>;
 270                 ti,nand-ecc-opt = "sw";
 271
 272                 gpmc,cs-on-ns = <0>;
 273                 gpmc,cs-rd-off-ns = <120>;
 274                 gpmc,cs-wr-off-ns = <120>;
 275
 276                 gpmc,adv-on-ns = <0>;
 277                 gpmc,adv-rd-off-ns = <120>;
 278                 gpmc,adv-wr-off-ns = <120>;
 279
 280                 gpmc,we-on-ns = <6>;
 281                 gpmc,we-off-ns = <90>;
 282
 283                 gpmc,oe-on-ns = <6>;
 284                 gpmc,oe-off-ns = <90>;
 285
 286                 gpmc,page-burst-access-ns = <6>;
 287                 gpmc,access-ns = <72>;
 288                 gpmc,cycle2cycle-delay-ns = <60>;
 289
 290                 gpmc,rd-cycle-ns = <120>;
 291                 gpmc,wr-cycle-ns = <120>;
 292                 gpmc,wr-access-ns = <186>;
 293                 gpmc,wr-data-mux-bus-ns = <90>;
 294
 295                 #address-cells = <1>;
 296                 #size-cells = <1>;
 297
 298                 partition@0 {
 299                         label = "xloader";
 300                         reg = <0 0x80000>;
 301                 };
 302                 partition@0x80000 {
 303                         label = "uboot";
 304                         reg = <0x80000 0x1e0000>;
 305                 };
 306                 partition@0x260000 {
 307                         label = "uboot environment";
 308                         reg = <0x260000 0x40000>;
 309                 };
 310                 partition@0x2a0000 {
 311                         label = "linux";
 312                         reg = <0x2a0000 0x400000>;
 313                 };
 314                 partition@0x6a0000 {
 315                         label = "rootfs";
 316                         reg = <0x6a0000 0x1f880000>;
 317                 };
 318         };
 319 };