omap4-var-som-om44.dtsi

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    1 // SPDX-License-Identifier: GPL-2.0-only
    2 /*
    3  * Copyright (C) 2014 Joachim Eastwood <manabian@gmail.com>
    4  * Copyright (C) 2012 Variscite Ltd. - https://www.variscite.com
    5  */
    6 #include "omap4460.dtsi"
    7 #include "omap4-mcpdm.dtsi"
    8 
    9 / {
   10         model = "Variscite VAR-SOM-OM44";
   11         compatible = "variscite,var-som-om44", "ti,omap4460", "ti,omap4";
   12 
   13         memory@80000000 {
   14                 device_type = "memory";
   15                 reg = <0x80000000 0x40000000>; /* 1 GB */
   16         };
   17 
   18         sound: sound {
   19                 compatible = "ti,abe-twl6040";
   20                 ti,model = "VAR-SOM-OM44";
   21 
   22                 ti,mclk-freq = <38400000>;
   23                 ti,mcpdm = <&mcpdm>;
   24                 ti,twl6040 = <&twl6040>;
   25 
   26                 /* Audio routing */
   27                 ti,audio-routing =
   28                         "Headset Stereophone", "HSOL",
   29                         "Headset Stereophone", "HSOR",
   30                         "AFML", "Line In",
   31                         "AFMR", "Line In";
   32         };
   33 
   34         /* HS USB Host PHY on PORT 1 */
   35         hsusb1_phy: hsusb1_phy {
   36                 compatible = "usb-nop-xceiv";
   37                 pinctrl-names = "default";
   38                 pinctrl-0 = <
   39                         &hsusbb1_phy_clk_pins
   40                         &hsusbb1_phy_rst_pins
   41                 >;
   42 
   43                 reset-gpios = <&gpio6 17 GPIO_ACTIVE_LOW>; /* gpio 177 */
   44                 vcc-supply = <&vbat>;
   45                 #phy-cells = <0>;
   46 
   47                 clocks = <&auxclk3_ck>;
   48                 clock-names = "main_clk";
   49                 clock-frequency = <19200000>;
   50         };
   51 
   52         vbat: fixedregulator-vbat {
   53                 compatible = "regulator-fixed";
   54                 regulator-name = "VBAT";
   55                 regulator-min-microvolt = <3300000>;
   56                 regulator-max-microvolt = <3300000>;
   57                 regulator-always-on;
   58                 regulator-boot-on;
   59         };
   60 };
   61 
   62 &omap4_pmx_core {
   63         pinctrl-names = "default";
   64         pinctrl-0 = <
   65                         &hsusbb1_pins
   66         >;
   67 
   68         twl6040_pins: pinmux_twl6040_pins {
   69                 pinctrl-single,pins = <
   70                         OMAP4_IOPAD(0x19c, PIN_OUTPUT | MUX_MODE3)              /* fref_clk2_out.gpio_182 */
   71                         OMAP4_IOPAD(0x1a0, PIN_INPUT | MUX_MODE0)               /* sys_nirq2.sys_nirq2 */
   72                 >;
   73         };
   74 
   75         tsc2004_pins: pinmux_tsc2004_pins {
   76                 pinctrl-single,pins = <
   77                         OMAP4_IOPAD(0x090, PIN_INPUT | MUX_MODE3)               /* gpmc_ncs4.gpio_101 (irq) */
   78                         OMAP4_IOPAD(0x092, PIN_OUTPUT | MUX_MODE3)              /* gpmc_ncs5.gpio_102 (rst) */
   79                 >;
   80         };
   81 
   82         uart3_pins: pinmux_uart3_pins {
   83                 pinctrl-single,pins = <
   84                         OMAP4_IOPAD(0x140, PIN_INPUT_PULLUP | MUX_MODE0)        /* uart3_cts_rctx.uart3_cts_rctx */
   85                         OMAP4_IOPAD(0x142, PIN_OUTPUT | MUX_MODE0)              /* uart3_rts_sd.uart3_rts_sd */
   86                         OMAP4_IOPAD(0x144, PIN_INPUT | MUX_MODE0)               /* uart3_rx_irrx.uart3_rx_irrx */
   87                         OMAP4_IOPAD(0x146, PIN_OUTPUT | MUX_MODE0)              /* uart3_tx_irtx.uart3_tx_irtx */
   88                 >;
   89         };
   90 
   91         hsusbb1_pins: pinmux_hsusbb1_pins {
   92                 pinctrl-single,pins = <
   93                         OMAP4_IOPAD(0x0c2, PIN_INPUT_PULLDOWN | MUX_MODE4)      /* usbb1_ulpitll_clk.usbb1_ulpiphy_clk */
   94                         OMAP4_IOPAD(0x0c4, PIN_OUTPUT | MUX_MODE4)              /* usbb1_ulpitll_stp.usbb1_ulpiphy_stp */
   95                         OMAP4_IOPAD(0x0c6, PIN_INPUT_PULLDOWN | MUX_MODE4)      /* usbb1_ulpitll_dir.usbb1_ulpiphy_dir */
   96                         OMAP4_IOPAD(0x0c8, PIN_INPUT_PULLDOWN | MUX_MODE4)      /* usbb1_ulpitll_nxt.usbb1_ulpiphy_nxt */
   97                         OMAP4_IOPAD(0x0ca, PIN_INPUT_PULLDOWN | MUX_MODE4)      /* usbb1_ulpitll_dat0.usbb1_ulpiphy_dat0 */
   98                         OMAP4_IOPAD(0x0cc, PIN_INPUT_PULLDOWN | MUX_MODE4)      /* usbb1_ulpitll_dat1.usbb1_ulpiphy_dat1 */
   99                         OMAP4_IOPAD(0x0ce, PIN_INPUT_PULLDOWN | MUX_MODE4)      /* usbb1_ulpitll_dat2.usbb1_ulpiphy_dat2 */
  100                         OMAP4_IOPAD(0x0d0, PIN_INPUT_PULLDOWN | MUX_MODE4)      /* usbb1_ulpitll_dat3.usbb1_ulpiphy_dat3 */
  101                         OMAP4_IOPAD(0x0d2, PIN_INPUT_PULLDOWN | MUX_MODE4)      /* usbb1_ulpitll_dat4.usbb1_ulpiphy_dat4 */
  102                         OMAP4_IOPAD(0x0d4, PIN_INPUT_PULLDOWN | MUX_MODE4)      /* usbb1_ulpitll_dat5.usbb1_ulpiphy_dat5 */
  103                         OMAP4_IOPAD(0x0d6, PIN_INPUT_PULLDOWN | MUX_MODE4)      /* usbb1_ulpitll_dat6.usbb1_ulpiphy_dat6 */
  104                         OMAP4_IOPAD(0x0d8, PIN_INPUT_PULLDOWN | MUX_MODE4)      /* usbb1_ulpitll_dat7.usbb1_ulpiphy_dat7 */
  105                 >;
  106         };
  107 
  108         hsusbb1_phy_rst_pins: pinmux_hsusbb1_phy_rst_pins {
  109                 pinctrl-single,pins = <
  110                         OMAP4_IOPAD(0x18c, PIN_OUTPUT | MUX_MODE3)              /* kpd_row2.gpio_177 */
  111                 >;
  112         };
  113 
  114         i2c1_pins: pinmux_i2c1_pins {
  115                 pinctrl-single,pins = <
  116                         OMAP4_IOPAD(0x122, PIN_INPUT_PULLUP | MUX_MODE0)        /* i2c1_scl */
  117                         OMAP4_IOPAD(0x124, PIN_INPUT_PULLUP | MUX_MODE0)        /* i2c1_sda */
  118                 >;
  119         };
  120 
  121         i2c3_pins: pinmux_i2c3_pins {
  122                 pinctrl-single,pins = <
  123                         OMAP4_IOPAD(0x12a, PIN_INPUT_PULLUP | MUX_MODE0)        /* i2c3_scl */
  124                         OMAP4_IOPAD(0x12c, PIN_INPUT_PULLUP | MUX_MODE0)        /* i2c3_sda */
  125                 >;
  126         };
  127 
  128         mmc1_pins: pinmux_mmc1_pins {
  129                 pinctrl-single,pins = <
  130                         OMAP4_IOPAD(0x0e2, PIN_INPUT_PULLUP | MUX_MODE0)        /* sdmmc1_clk.sdmmc1_clk */
  131                         OMAP4_IOPAD(0x0e4, PIN_INPUT_PULLUP | MUX_MODE0)        /* sdmmc1_cmd.sdmmc1_cmd */
  132                         OMAP4_IOPAD(0x0e6, PIN_INPUT_PULLUP | MUX_MODE0)        /* sdmmc1_dat0.sdmmc1_dat0 */
  133                         OMAP4_IOPAD(0x0e8, PIN_INPUT_PULLUP | MUX_MODE0)        /* sdmmc1_dat1.sdmmc1_dat1 */
  134                         OMAP4_IOPAD(0x0ea, PIN_INPUT_PULLUP | MUX_MODE0)        /* sdmmc1_dat2.sdmmc1_dat2 */
  135                         OMAP4_IOPAD(0x0ec, PIN_INPUT_PULLUP | MUX_MODE0)        /* sdmmc1_dat3.sdmmc1_dat3 */
  136                 >;
  137         };
  138 };
  139 
  140 &omap4_pmx_wkup {
  141         pinctrl-names = "default";
  142         pinctrl-0 = <
  143                 &hsusbb1_hub_rst_pins
  144                 &lan7500_rst_pins
  145         >;
  146 
  147         hsusbb1_phy_clk_pins: pinmux_hsusbb1_phy_clk_pins {
  148                 pinctrl-single,pins = <
  149                         OMAP4_IOPAD(0x058, PIN_OUTPUT | MUX_MODE0)      /* fref_clk3_out */
  150                 >;
  151         };
  152 
  153         hsusbb1_hub_rst_pins: pinmux_hsusbb1_hub_rst_pins {
  154                 pinctrl-single,pins = <
  155                         OMAP4_IOPAD(0x042, PIN_OUTPUT | MUX_MODE3)      /* gpio_wk1 */
  156                 >;
  157         };
  158 
  159         lan7500_rst_pins: pinmux_lan7500_rst_pins {
  160                 pinctrl-single,pins = <
  161                         OMAP4_IOPAD(0x040, PIN_OUTPUT | MUX_MODE3)      /* gpio_wk0 */
  162                 >;
  163         };
  164 };
  165 
  166 &i2c1 {
  167         pinctrl-names = "default";
  168         pinctrl-0 = <&i2c1_pins>;
  169         status = "okay";
  170 
  171         clock-frequency = <400000>;
  172 
  173         twl: twl@48 {
  174                 reg = <0x48>;
  175                 /* SPI = 0, IRQ# = 7, 4 = active high level-sensitive */
  176                 interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; /* IRQ_SYS_1N cascaded to gic */
  177         };
  178 
  179         twl6040: twl@4b {
  180                 compatible = "ti,twl6040";
  181                 #clock-cells = <0>;
  182                 reg = <0x4b>;
  183 
  184                 pinctrl-names = "default";
  185                 pinctrl-0 = <&twl6040_pins>;
  186 
  187                 /* SPI = 0, IRQ# = 119, 4 = active high level-sensitive */
  188                 interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>; /* IRQ_SYS_2N cascaded to gic */
  189                 ti,audpwron-gpio = <&gpio6 22 GPIO_ACTIVE_HIGH>; /* gpio 182 */
  190 
  191                 vio-supply = <&v1v8>;
  192                 v2v1-supply = <&v2v1>;
  193                 enable-active-high;
  194         };
  195 };
  196 
  197 #include "twl6030.dtsi"
  198 #include "twl6030_omap4.dtsi"
  199 
  200 &vusim {
  201         regulator-min-microvolt = <3000000>;
  202         regulator-max-microvolt = <3000000>;
  203         regulator-always-on;
  204 };
  205 
  206 &i2c2 {
  207         status = "disabled";
  208 };
  209 
  210 &i2c3 {
  211         pinctrl-names = "default";
  212         pinctrl-0 = <&i2c3_pins>;
  213         status = "okay";
  214 
  215         clock-frequency = <400000>;
  216 
  217         touchscreen: tsc2004@48 {
  218                 compatible = "ti,tsc2004";
  219                 reg = <0x48>;
  220                 pinctrl-names = "default";
  221                 pinctrl-0 = <&tsc2004_pins>;
  222                 interrupt-parent = <&gpio4>;
  223                 interrupts = <5 IRQ_TYPE_LEVEL_LOW>; /* gpio 101 */
  224                 status = "disabled";
  225         };
  226 
  227         tmp105@49 {
  228                 compatible = "ti,tmp105";
  229                 reg = <0x49>;
  230         };
  231 
  232         eeprom@50 {
  233                 compatible = "microchip,24c32", "atmel,24c32";
  234                 reg = <0x50>;
  235         };
  236 };
  237 
  238 &i2c4 {
  239         status = "disabled";
  240 };
  241 
  242 &gpmc {
  243         status = "disabled";
  244 };
  245 
  246 &mcspi1 {
  247         status = "disabled";
  248 };
  249 
  250 &mcspi2 {
  251         status = "disabled";
  252 };
  253 
  254 &mcspi3 {
  255         status = "disabled";
  256 };
  257 
  258 &mcspi4 {
  259         status = "disabled";
  260 };
  261 
  262 &mmc1 {
  263         pinctrl-names = "default";
  264         pinctrl-0 = <&mmc1_pins>;
  265         vmmc-supply = <&vmmc>;
  266         bus-width = <4>;
  267         ti,non-removable;
  268         status = "okay";
  269 };
  270 
  271 &mmc2 {
  272         status = "disabled";
  273 };
  274 
  275 &mmc3 {
  276         status = "disabled";
  277 };
  278 
  279 &mmc4 {
  280         status = "disabled";
  281 };
  282 
  283 &mmc5 {
  284         status = "disabled";
  285 };
  286 
  287 &uart1 {
  288         status = "disabled";
  289 };
  290 
  291 &uart2 {
  292         status = "disabled";
  293 };
  294 
  295 &uart3 {
  296         pinctrl-names = "default";
  297         pinctrl-0 = <&uart3_pins>;
  298         status = "okay";
  299 };
  300 
  301 &uart4 {
  302         status = "disabled";
  303 };
  304 
  305 &keypad {
  306         status = "disabled";
  307 };
  308 
  309 &twl_usb_comparator {
  310         usb-supply = <&vusb>;
  311 };
  312 
  313 &usb_otg_hs {
  314         interface-type = <1>;
  315         mode = <3>;
  316         power = <50>;
  317 };
  318 
  319 &usbhshost {
  320         port1-mode = "ehci-phy";
  321 };
  322 
  323 &usbhsehci {
  324         phys = <&hsusb1_phy>;
  325 };
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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/omap4-var-som-om44.dtsi

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/omap4-var-som-om44.dtsi
