arch/arm/boot/dts/omap4-var-som-om44.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (C) 2014 Joachim Eastwood <manabian@gmail.com>
   4  * Copyright (C) 2012 Variscite Ltd. - http://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 };