arch/arm/boot/dts/omap3-tao3530.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
   4  * Copyright (C) 2014 Stefan Roese <sr@denx.de>
   5  */
   6 /dts-v1/;
   7
   8 #include "omap34xx.dtsi"
   9
  10 /* Secure omaps have some devices inaccessible depending on the firmware */
  11 &aes {
  12         status = "disabled";
  13 };
  14
  15 &sham {
  16         status = "disabled";
  17 };
  18
  19 / {
  20         cpus {
  21                 cpu@0 {
  22                         cpu0-supply = <&vcc>;
  23                 };
  24         };
  25
  26         memory@80000000 {
  27                 device_type = "memory";
  28                 reg = <0x80000000 0x10000000>; /* 256 MB */
  29         };
  30
  31         /* HS USB Port 2 Power */
  32         hsusb2_power: hsusb2_power_reg {
  33                 compatible = "regulator-fixed";
  34                 regulator-name = "hsusb2_vbus";
  35                 regulator-min-microvolt = <3300000>;
  36                 regulator-max-microvolt = <3300000>;
  37                 gpio = <&twl_gpio 18 GPIO_ACTIVE_HIGH>; /* GPIO LEDA */
  38                 startup-delay-us = <70000>;
  39         };
  40
  41         /* HS USB Host PHY on PORT 2 */
  42         hsusb2_phy: hsusb2_phy {
  43                 compatible = "usb-nop-xceiv";
  44                 reset-gpios = <&gpio6 2 GPIO_ACTIVE_LOW>;       /* gpio_162 */
  45                 vcc-supply = <&hsusb2_power>;
  46                 #phy-cells = <0>;
  47         };
  48
  49         sound {
  50                 compatible = "ti,omap-twl4030";
  51                 ti,model = "omap3beagle";
  52
  53                 /* McBSP2 is used for onboard sound, same as on beagle */
  54                 ti,mcbsp = <&mcbsp2>;
  55         };
  56
  57         /* Regulator to enable/switch the vcc of the Wifi module */
  58         mmc2_sdio_poweron: regulator-mmc2-sdio-poweron {
  59                 compatible = "regulator-fixed";
  60                 regulator-name = "regulator-mmc2-sdio-poweron";
  61                 regulator-min-microvolt = <3150000>;
  62                 regulator-max-microvolt = <3150000>;
  63                 gpio = <&gpio5 29 GPIO_ACTIVE_LOW>;             /* gpio_157 */
  64                 startup-delay-us = <10000>;
  65         };
  66 };
  67
  68 &omap3_pmx_core {
  69         hsusbb2_pins: pinmux_hsusbb2_pins {
  70                 pinctrl-single,pins = <
  71                         OMAP3_CORE1_IOPAD(0x25f0, PIN_OUTPUT | MUX_MODE3)               /* etk_d10.hsusb2_clk */
  72                         OMAP3_CORE1_IOPAD(0x25f2, PIN_OUTPUT | MUX_MODE3)               /* etk_d11.hsusb2_stp */
  73                         OMAP3_CORE1_IOPAD(0x25f4, PIN_INPUT_PULLDOWN | MUX_MODE3)       /* etk_d12.hsusb2_dir */
  74                         OMAP3_CORE1_IOPAD(0x25f6, PIN_INPUT_PULLDOWN | MUX_MODE3)       /* etk_d13.hsusb2_nxt */
  75                         OMAP3_CORE1_IOPAD(0x25f8, PIN_INPUT_PULLDOWN | MUX_MODE3)       /* etk_d14.hsusb2_data0 */
  76                         OMAP3_CORE1_IOPAD(0x25fa, PIN_INPUT_PULLDOWN | MUX_MODE3)       /* etk_d15.hsusb2_data1 */
  77                         OMAP3_CORE1_IOPAD(0x21d4, PIN_INPUT_PULLDOWN | MUX_MODE3)       /* mcspi1_cs3.hsusb2_data2 */
  78                         OMAP3_CORE1_IOPAD(0x21d6, PIN_INPUT_PULLDOWN | MUX_MODE3)       /* mcspi2_clk.hsusb2_data7 */
  79                         OMAP3_CORE1_IOPAD(0x21d8, PIN_INPUT_PULLDOWN | MUX_MODE3)       /* mcspi2_simo.hsusb2_data4 */
  80                         OMAP3_CORE1_IOPAD(0x21da, PIN_INPUT_PULLDOWN | MUX_MODE3)       /* mcspi2_somi.hsusb2_data5 */
  81                         OMAP3_CORE1_IOPAD(0x21dc, PIN_INPUT_PULLDOWN | MUX_MODE3)       /* mcspi2_cs0.hsusb2_data6 */
  82                         OMAP3_CORE1_IOPAD(0x21de, PIN_INPUT_PULLDOWN | MUX_MODE3)       /* mcspi2_cs1.hsusb2_data3 */
  83                 >;
  84         };
  85
  86         mmc1_pins: pinmux_mmc1_pins {
  87                 pinctrl-single,pins = <
  88                         OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */
  89                         OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_cmd.sdmmc1_cmd */
  90                         OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat0.sdmmc1_dat0 */
  91                         OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */
  92                         OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */
  93                         OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */
  94                         OMAP3_CORE1_IOPAD(0x2150, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat4.sdmmc1_dat4 */
  95                         OMAP3_CORE1_IOPAD(0x2152, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat5.sdmmc1_dat5 */
  96                         OMAP3_CORE1_IOPAD(0x2154, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat6.sdmmc1_dat6 */
  97                         OMAP3_CORE1_IOPAD(0x2156, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat7.sdmmc1_dat7 */
  98                 >;
  99         };
 100
 101         mmc2_pins: pinmux_mmc2_pins {
 102                 pinctrl-single,pins = <
 103                         OMAP3_CORE1_IOPAD(0x2158, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_clk.sdmmc2_clk */
 104                         OMAP3_CORE1_IOPAD(0x215a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_cmd.sdmmc2_cmd */
 105                         OMAP3_CORE1_IOPAD(0x215c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat0.sdmmc2_dat0 */
 106                         OMAP3_CORE1_IOPAD(0x215e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat1.sdmmc2_dat1 */
 107                         OMAP3_CORE1_IOPAD(0x2160, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat2.sdmmc2_dat2 */
 108                         OMAP3_CORE1_IOPAD(0x2162, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat3.sdmmc2_dat3 */
 109                 >;
 110         };
 111
 112         /* wlan GPIO output for WLAN_EN */
 113         wlan_gpio: pinmux_wlan_gpio {
 114                 pinctrl-single,pins = <
 115                         OMAP3_CORE1_IOPAD(0x218e, PIN_OUTPUT | MUX_MODE4)       /* mcbsp1_fsr gpio_157 */
 116                 >;
 117         };
 118
 119         uart3_pins: pinmux_uart3_pins {
 120                 pinctrl-single,pins = <
 121                         OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */
 122                         OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0)       /* uart3_tx_irtx.uart3_tx_irtx */
 123                 >;
 124         };
 125
 126         i2c3_pins: pinmux_i2c3_pins {
 127                 pinctrl-single,pins = <
 128                         OMAP3_CORE1_IOPAD(0x21c2, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_scl.i2c3_scl */
 129                         OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_sda.i2c3_sda */
 130                 >;
 131         };
 132
 133         mcspi1_pins: pinmux_mcspi1_pins {
 134                 pinctrl-single,pins = <
 135                         OMAP3_CORE1_IOPAD(0x21c8, PIN_INPUT | MUX_MODE0)        /* mcspi1_clk.mcspi1_clk */
 136                         OMAP3_CORE1_IOPAD(0x21ca, PIN_OUTPUT | MUX_MODE0)       /* mcspi1_simo.mcspi1_simo */
 137                         OMAP3_CORE1_IOPAD(0x21cc, PIN_INPUT_PULLUP | MUX_MODE0) /* mcspi1_somi.mcspi1_somi */
 138                         OMAP3_CORE1_IOPAD(0x21ce, PIN_OUTPUT | MUX_MODE0)       /* mcspi1_cs0.mcspi1_cs0 */
 139                 >;
 140         };
 141
 142         mcspi3_pins: pinmux_mcspi3_pins {
 143                 pinctrl-single,pins = <
 144                         OMAP3_CORE1_IOPAD(0x25dc, PIN_OUTPUT | MUX_MODE1)       /* etk_d0.mcspi3_simo gpio14 INPUT | MODE1 */
 145                         OMAP3_CORE1_IOPAD(0x25de, PIN_INPUT_PULLUP | MUX_MODE1) /* etk_d1.mcspi3_somi gpio15 INPUT | MODE1 */
 146                         OMAP3_CORE1_IOPAD(0x25e0, PIN_OUTPUT | MUX_MODE1)       /* etk_d2.mcspi3_cs0 gpio16 INPUT | MODE1 */
 147                         OMAP3_CORE1_IOPAD(0x25e2, PIN_INPUT | MUX_MODE1)        /* etk_d3.mcspi3_clk gpio17 INPUT | MODE1 */
 148                 >;
 149         };
 150
 151         mcbsp3_pins: pinmux_mcbsp3_pins {
 152                 pinctrl-single,pins = <
 153                         OMAP3_CORE1_IOPAD(0x216c, PIN_OUTPUT | MUX_MODE0)       /* mcbsp3_dx.uart2_cts */
 154                         OMAP3_CORE1_IOPAD(0x216e, PIN_INPUT | MUX_MODE0)        /* mcbsp3_dr.uart2_rts */
 155                         OMAP3_CORE1_IOPAD(0x2170, PIN_INPUT | MUX_MODE0)        /* mcbsp3_clk.uart2_tx */
 156                         OMAP3_CORE1_IOPAD(0x2172, PIN_INPUT | MUX_MODE0)        /* mcbsp3_fsx.uart2_rx */
 157                 >;
 158         };
 159 };
 160
 161 /* McBSP1: mux'ed with GPIO158 as clock for HA-DSP */
 162 &mcbsp1 {
 163         status = "disabled";
 164 };
 165
 166 &mcbsp2 {
 167         status = "okay";
 168 };
 169
 170 &i2c1 {
 171         clock-frequency = <2600000>;
 172
 173         twl: twl@48 {
 174                 reg = <0x48>;
 175                 interrupts = <7>; /* SYS_NIRQ cascaded to intc */
 176                 interrupt-parent = <&intc>;
 177
 178                 twl_audio: audio {
 179                         compatible = "ti,twl4030-audio";
 180                         codec {
 181                         };
 182                 };
 183         };
 184 };
 185
 186 &i2c3 {
 187         clock-frequency = <100000>;
 188
 189         pinctrl-names = "default";
 190         pinctrl-0 = <&i2c3_pins>;
 191 };
 192
 193 &mcspi1 {
 194         pinctrl-names = "default";
 195         pinctrl-0 = <&mcspi1_pins>;
 196
 197         spidev@0 {
 198                 compatible = "spidev";
 199                 spi-max-frequency = <48000000>;
 200                 reg = <0>;
 201                 spi-cpha;
 202         };
 203 };
 204
 205 &mcspi3 {
 206         pinctrl-names = "default";
 207         pinctrl-0 = <&mcspi3_pins>;
 208
 209         spidev@0 {
 210                 compatible = "spidev";
 211                 spi-max-frequency = <48000000>;
 212                 reg = <0>;
 213                 spi-cpha;
 214         };
 215 };
 216
 217 #include "twl4030.dtsi"
 218 #include "twl4030_omap3.dtsi"
 219
 220 &mmc1 {
 221         pinctrl-names = "default";
 222         pinctrl-0 = <&mmc1_pins>;
 223         vmmc-supply = <&vmmc1>;
 224         vqmmc-supply = <&vsim>;
 225         cd-gpios = <&twl_gpio 0 GPIO_ACTIVE_LOW>;
 226         bus-width = <8>;
 227 };
 228
 229 // WiFi (Marvell 88W8686) on MMC2/SDIO
 230 &mmc2 {
 231         pinctrl-names = "default";
 232         pinctrl-0 = <&mmc2_pins>;
 233         vmmc-supply = <&mmc2_sdio_poweron>;
 234         non-removable;
 235         bus-width = <4>;
 236         cap-power-off-card;
 237 };
 238
 239 &mmc3 {
 240         status = "disabled";
 241 };
 242
 243 &usbhshost {
 244         port2-mode = "ehci-phy";
 245 };
 246
 247 &usbhsehci {
 248         phys = <0 &hsusb2_phy>;
 249 };
 250
 251 &twl_gpio {
 252         ti,use-leds;
 253         /* pullups: BIT(1) */
 254         ti,pullups = <0x000002>;
 255         /*
 256          * pulldowns:
 257          * BIT(2), BIT(6), BIT(7), BIT(8), BIT(13)
 258          * BIT(15), BIT(16), BIT(17)
 259          */
 260         ti,pulldowns = <0x03a1c4>;
 261 };
 262
 263 &uart3 {
 264         pinctrl-names = "default";
 265         pinctrl-0 = <&uart3_pins>;
 266 };
 267
 268 &mcbsp3 {
 269         status = "okay";
 270         pinctrl-names = "default";
 271         pinctrl-0 = <&mcbsp3_pins>;
 272 };
 273
 274 &gpmc {
 275         ranges = <0 0 0x30000000 0x01000000>;   /* CS0: 16MB for NAND */
 276
 277         nand@0,0 {
 278                 compatible = "ti,omap2-nand";
 279                 reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
 280                 interrupt-parent = <&gpmc>;
 281                 interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
 282                              <1 IRQ_TYPE_NONE>; /* termcount */
 283                 nand-bus-width = <16>;
 284                 gpmc,device-width = <2>;        /* GPMC_DEVWIDTH_16BIT */
 285                 ti,nand-ecc-opt = "sw";
 286
 287                 gpmc,cs-on-ns = <0>;
 288                 gpmc,cs-rd-off-ns = <36>;
 289                 gpmc,cs-wr-off-ns = <36>;
 290                 gpmc,adv-on-ns = <6>;
 291                 gpmc,adv-rd-off-ns = <24>;
 292                 gpmc,adv-wr-off-ns = <36>;
 293                 gpmc,oe-on-ns = <6>;
 294                 gpmc,oe-off-ns = <48>;
 295                 gpmc,we-on-ns = <6>;
 296                 gpmc,we-off-ns = <30>;
 297                 gpmc,rd-cycle-ns = <72>;
 298                 gpmc,wr-cycle-ns = <72>;
 299                 gpmc,access-ns = <54>;
 300                 gpmc,wr-access-ns = <30>;
 301
 302                 #address-cells = <1>;
 303                 #size-cells = <1>;
 304
 305                 x-loader@0 {
 306                         label = "X-Loader";
 307                         reg = <0 0x80000>;
 308                 };
 309
 310                 bootloaders@80000 {
 311                         label = "U-Boot";
 312                         reg = <0x80000 0x1e0000>;
 313                 };
 314
 315                 bootloaders_env@260000 {
 316                         label = "U-Boot Env";
 317                         reg = <0x260000 0x20000>;
 318                 };
 319
 320                 kernel@280000 {
 321                         label = "Kernel";
 322                         reg = <0x280000 0x400000>;
 323                 };
 324
 325                 filesystem@680000 {
 326                         label = "File System";
 327                         reg = <0x680000 0xf980000>;
 328                 };
 329         };
 330 };
 331
 332 &usb_otg_hs {
 333         interface-type = <0>;
 334         usb-phy = <&usb2_phy>;
 335         phys = <&usb2_phy>;
 336         phy-names = "usb2-phy";
 337         mode = <3>;
 338         power = <50>;
 339 };
 340
 341 &vaux2 {
 342         regulator-name = "vdd_ehci";
 343         regulator-min-microvolt = <1800000>;
 344         regulator-max-microvolt = <1800000>;
 345         regulator-always-on;
 346 };