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

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Common support for CompuLab CM-T3x CoMs
   4  */
   5
   6 / {
   7
   8         memory@80000000 {
   9                 device_type = "memory";
  10                 reg = <0x80000000 0x10000000>; /* 256 MB */
  11         };
  12
  13         leds {
  14                 compatible = "gpio-leds";
  15                 pinctrl-names = "default";
  16                 pinctrl-0 = <&green_led_pins>;
  17                 ledb {
  18                         label = "cm-t3x:green";
  19                         gpios = <&gpio6 26 GPIO_ACTIVE_HIGH>;  /* gpio186 */
  20                         linux,default-trigger = "heartbeat";
  21                 };
  22         };
  23
  24         /* HS USB Port 1 Power */
  25         hsusb1_power: hsusb1_power_reg {
  26                 compatible = "regulator-fixed";
  27                 regulator-name = "hsusb1_vbus";
  28                 regulator-min-microvolt = <3300000>;
  29                 regulator-max-microvolt = <3300000>;
  30                 startup-delay-us = <70000>;
  31         };
  32
  33         /* HS USB Port 2 Power */
  34         hsusb2_power: hsusb2_power_reg {
  35                 compatible = "regulator-fixed";
  36                 regulator-name = "hsusb2_vbus";
  37                 regulator-min-microvolt = <3300000>;
  38                 regulator-max-microvolt = <3300000>;
  39                 startup-delay-us = <70000>;
  40         };
  41
  42         /* HS USB Host PHY on PORT 1 */
  43         hsusb1_phy: hsusb1_phy {
  44                 compatible = "usb-nop-xceiv";
  45                 vcc-supply = <&hsusb1_power>;
  46                 #phy-cells = <0>;
  47         };
  48
  49         /* HS USB Host PHY on PORT 2 */
  50         hsusb2_phy: hsusb2-phy-pins {
  51                 compatible = "usb-nop-xceiv";
  52                 vcc-supply = <&hsusb2_power>;
  53                 #phy-cells = <0>;
  54         };
  55
  56         ads7846reg: ads7846-reg {
  57                 compatible = "regulator-fixed";
  58                 regulator-name = "ads7846-reg";
  59                 regulator-min-microvolt = <3300000>;
  60                 regulator-max-microvolt = <3300000>;
  61         };
  62
  63         tv0: svideo-connector {
  64                 compatible = "svideo-connector";
  65                 label = "tv";
  66
  67                 port {
  68                         tv_connector_in: endpoint {
  69                                 remote-endpoint = <&venc_out>;
  70                         };
  71                 };
  72         };
  73 };
  74
  75 &omap3_pmx_core {
  76
  77         uart3_pins: uart3-pins {
  78                 pinctrl-single,pins = <
  79                         OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT  | MUX_MODE0)       /* uart3_rx_irrx.uart3_rx_irrx */
  80                         OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0)       /* uart3_tx_irtx.uart3_tx_irtx */
  81                 >;
  82         };
  83
  84         mmc1_pins: mmc1-pins {
  85                 pinctrl-single,pins = <
  86                         OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */
  87                         OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_cmd.sdmmc1_cmd */
  88                         OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat0.sdmmc1_dat0 */
  89                         OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */
  90                         OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */
  91                         OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */
  92                 >;
  93         };
  94
  95         green_led_pins: green-led-pins {
  96                 pinctrl-single,pins = <
  97                         OMAP3_CORE1_IOPAD(0x21e2, PIN_OUTPUT | MUX_MODE4)       /* sys_clkout2.gpio_186 */
  98                 >;
  99         };
 100
 101         dss_dpi_pins_common: dss-dpi-common-pins {
 102                 pinctrl-single,pins = <
 103                         OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0)       /* dss_pclk.dss_pclk */
 104                         OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0)       /* dss_hsync.dss_hsync */
 105                         OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0)       /* dss_vsync.dss_vsync */
 106                         OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0)       /* dss_acbias.dss_acbias */
 107
 108                         OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0)       /* dss_data6.dss_data6 */
 109                         OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0)       /* dss_data7.dss_data7 */
 110                         OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0)       /* dss_data8.dss_data8 */
 111                         OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0)       /* dss_data9.dss_data9 */
 112                         OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0)       /* dss_data10.dss_data10 */
 113                         OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0)       /* dss_data11.dss_data11 */
 114                         OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0)       /* dss_data12.dss_data12 */
 115                         OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0)       /* dss_data13.dss_data13 */
 116                         OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0)       /* dss_data14.dss_data14 */
 117                         OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0)       /* dss_data15.dss_data15 */
 118                         OMAP3_CORE1_IOPAD(0x20fc, PIN_OUTPUT | MUX_MODE0)       /* dss_data16.dss_data16 */
 119                         OMAP3_CORE1_IOPAD(0x20fe, PIN_OUTPUT | MUX_MODE0)       /* dss_data17.dss_data17 */
 120                         OMAP3_CORE1_IOPAD(0x2100, PIN_OUTPUT | MUX_MODE0)       /* dss_data18.dss_data18 */
 121                         OMAP3_CORE1_IOPAD(0x2102, PIN_OUTPUT | MUX_MODE0)       /* dss_data19.dss_data19 */
 122                         OMAP3_CORE1_IOPAD(0x2104, PIN_OUTPUT | MUX_MODE0)       /* dss_data20.dss_data20 */
 123                         OMAP3_CORE1_IOPAD(0x2106, PIN_OUTPUT | MUX_MODE0)       /* dss_data21.dss_data21 */
 124                         OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT | MUX_MODE0)       /* dss_data22.dss_data22 */
 125                         OMAP3_CORE1_IOPAD(0x210a, PIN_OUTPUT | MUX_MODE0)       /* dss_data23.dss_data23 */
 126                 >;
 127         };
 128
 129         dss_dpi_pins_cm_t35x: dss-dpi-cm-t35x-pins {
 130                 pinctrl-single,pins = <
 131                         OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT | MUX_MODE0)       /* dss_data0.dss_data0 */
 132                         OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT | MUX_MODE0)       /* dss_data1.dss_data1 */
 133                         OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT | MUX_MODE0)       /* dss_data2.dss_data2 */
 134                         OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT | MUX_MODE0)       /* dss_data3.dss_data3 */
 135                         OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE0)       /* dss_data4.dss_data4 */
 136                         OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT | MUX_MODE0)       /* dss_data5.dss_data5 */
 137                 >;
 138         };
 139
 140         ads7846_pins: ads7846-pins {
 141                 pinctrl-single,pins = <
 142                         OMAP3_CORE1_IOPAD(0x20ba, PIN_INPUT_PULLUP | MUX_MODE4) /* gpmc_ncs6.gpio_57 */
 143                 >;
 144         };
 145
 146         mcspi1_pins: mcspi1-pins {
 147                 pinctrl-single,pins = <
 148                         OMAP3_CORE1_IOPAD(0x21c8, PIN_INPUT | MUX_MODE0)        /* mcspi1_clk */
 149                         OMAP3_CORE1_IOPAD(0x21ca, PIN_INPUT | MUX_MODE0)        /* mcspi1_simo */
 150                         OMAP3_CORE1_IOPAD(0x21cc, PIN_INPUT | MUX_MODE0)        /* mcspi1_somi */
 151                         OMAP3_CORE1_IOPAD(0x21ce, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcspi1_cs0 */
 152                 >;
 153         };
 154
 155         i2c1_pins: i2c1-pins {
 156                 pinctrl-single,pins = <
 157                         OMAP3_CORE1_IOPAD(0x21ba, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_scl */
 158                         OMAP3_CORE1_IOPAD(0x21bc, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_sda */
 159                 >;
 160         };
 161
 162         mcbsp2_pins: mcbsp2-pins {
 163                 pinctrl-single,pins = <
 164                         OMAP3_CORE1_IOPAD(0x213c, PIN_INPUT | MUX_MODE0)        /* mcbsp2_fsx */
 165                         OMAP3_CORE1_IOPAD(0x213e, PIN_INPUT | MUX_MODE0)        /* mcbsp2_clkx */
 166                         OMAP3_CORE1_IOPAD(0x2140, PIN_INPUT | MUX_MODE0)        /* mcbsp2_dr */
 167                         OMAP3_CORE1_IOPAD(0x2142, PIN_OUTPUT | MUX_MODE0)       /* mcbsp2_dx */
 168                 >;
 169         };
 170 };
 171
 172 &uart3 {
 173         pinctrl-names = "default";
 174         pinctrl-0 = <&uart3_pins>;
 175 };
 176
 177 &mmc1 {
 178         pinctrl-names = "default";
 179         pinctrl-0 = <&mmc1_pins>;
 180         bus-width = <4>;
 181 };
 182
 183 &mmc3 {
 184         status = "disabled";
 185 };
 186
 187 &i2c1 {
 188         pinctrl-names = "default";
 189         pinctrl-0 = <&i2c1_pins>;
 190
 191         clock-frequency = <400000>;
 192
 193         at24@50 {
 194                 compatible = "atmel,24c02";
 195                 pagesize = <16>;
 196                 reg = <0x50>;
 197         };
 198 };
 199
 200 &i2c3 {
 201         clock-frequency = <400000>;
 202 };
 203
 204 &usbhshost {
 205         port1-mode = "ehci-phy";
 206         port2-mode = "ehci-phy";
 207 };
 208
 209 &usbhsehci {
 210         phys = <&hsusb1_phy &hsusb2_phy>;
 211 };
 212
 213 &mcspi1 {
 214         pinctrl-names = "default";
 215         pinctrl-0 = <&mcspi1_pins>;
 216
 217         /* touch controller */
 218         ads7846@0 {
 219                 pinctrl-names = "default";
 220                 pinctrl-0 = <&ads7846_pins>;
 221
 222                 compatible = "ti,ads7846";
 223                 vcc-supply = <&ads7846reg>;
 224
 225                 reg = <0>;                      /* CS0 */
 226                 spi-max-frequency = <1500000>;
 227
 228                 interrupt-parent = <&gpio2>;
 229                 interrupts = <25 0>;            /* gpio_57 */
 230                 pendown-gpio = <&gpio2 25 GPIO_ACTIVE_HIGH>;
 231
 232                 ti,x-min = /bits/ 16 <0x0>;
 233                 ti,x-max = /bits/ 16 <0x0fff>;
 234                 ti,y-min = /bits/ 16 <0x0>;
 235                 ti,y-max = /bits/ 16 <0x0fff>;
 236
 237                 ti,x-plate-ohms = /bits/ 16 <180>;
 238                 ti,pressure-max = /bits/ 16 <255>;
 239
 240                 ti,debounce-max = /bits/ 16 <30>;
 241                 ti,debounce-tol = /bits/ 16 <10>;
 242                 ti,debounce-rep = /bits/ 16 <1>;
 243
 244                 wakeup-source;
 245         };
 246 };
 247
 248 &venc {
 249         status = "okay";
 250
 251         port {
 252                 venc_out: endpoint {
 253                         remote-endpoint = <&tv_connector_in>;
 254                         ti,channels = <2>;
 255                 };
 256         };
 257 };
 258
 259 &mcbsp2 {
 260         status = "okay";
 261
 262         pinctrl-names = "default";
 263         pinctrl-0 = <&mcbsp2_pins>;
 264 };
 265
 266 &gpmc {
 267         ranges = <0 0 0x30000000 0x01000000>;   /* CS0: 16MB for NAND */
 268
 269         nand@0,0 {
 270                 compatible = "ti,omap2-nand";
 271                 reg = <0 0 4>;  /* CS0, offset 0, IO size 4 */
 272                 interrupt-parent = <&gpmc>;
 273                 interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
 274                              <1 IRQ_TYPE_NONE>; /* termcount */
 275                 nand-bus-width = <8>;
 276                 gpmc,device-width = <1>;
 277                 ti,nand-ecc-opt = "sw";
 278
 279                 gpmc,cs-on-ns = <0>;
 280                 gpmc,cs-rd-off-ns = <120>;
 281                 gpmc,cs-wr-off-ns = <120>;
 282
 283                 gpmc,adv-on-ns = <0>;
 284                 gpmc,adv-rd-off-ns = <120>;
 285                 gpmc,adv-wr-off-ns = <120>;
 286
 287                 gpmc,we-on-ns = <6>;
 288                 gpmc,we-off-ns = <90>;
 289
 290                 gpmc,oe-on-ns = <6>;
 291                 gpmc,oe-off-ns = <90>;
 292
 293                 gpmc,page-burst-access-ns = <6>;
 294                 gpmc,access-ns = <72>;
 295                 gpmc,cycle2cycle-delay-ns = <60>;
 296
 297                 gpmc,rd-cycle-ns = <120>;
 298                 gpmc,wr-cycle-ns = <120>;
 299                 gpmc,wr-access-ns = <186>;
 300                 gpmc,wr-data-mux-bus-ns = <90>;
 301
 302                 #address-cells = <1>;
 303                 #size-cells = <1>;
 304
 305                 partition@0 {
 306                         label = "xloader";
 307                         reg = <0 0x80000>;
 308                 };
 309                 partition@80000 {
 310                         label = "uboot";
 311                         reg = <0x80000 0x1e0000>;
 312                 };
 313                 partition@260000 {
 314                         label = "uboot environment";
 315                         reg = <0x260000 0x40000>;
 316                 };
 317                 partition@2a0000 {
 318                         label = "linux";
 319                         reg = <0x2a0000 0x400000>;
 320                 };
 321                 partition@6a0000 {
 322                         label = "rootfs";
 323                         reg = <0x6a0000 0x1f880000>;
 324                 };
 325         };
 326 };