omap3-cm-t3x.dtsi

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    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 {
   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: pinmux_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: pinmux_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: pinmux_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: pinmux_dss_dpi_pins_common {
  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: pinmux_dss_dpi_pins_cm_t35x {
  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: pinmux_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: pinmux_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: pinmux_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: pinmux_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 };
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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/omap3-cm-t3x.dtsi

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/omap3-cm-t3x.dtsi
