arch/arm/dts/tegra30-apalis.dts

   1 /dts-v1/;
   2
   3 #include "tegra30.dtsi"
   4
   5 / {
   6         model = "Toradex Apalis T30";
   7         compatible = "toradex,apalis_t30", "nvidia,tegra30";
   8
   9         chosen {
  10                 stdout-path = &uarta;
  11         };
  12
  13         aliases {
  14                 i2c0 = "/i2c@7000d000";
  15                 i2c1 = "/i2c@7000c000";
  16                 i2c2 = "/i2c@7000c500";
  17                 i2c3 = "/i2c@7000c700";
  18                 mmc0 = "/sdhci@78000600";
  19                 mmc1 = "/sdhci@78000400";
  20                 mmc2 = "/sdhci@78000000";
  21                 spi0 = "/spi@7000d400";
  22                 spi1 = "/spi@7000dc00";
  23                 spi2 = "/spi@7000de00";
  24                 spi3 = "/spi@7000da00";
  25                 usb0 = "/usb@7d000000";
  26                 usb1 = "/usb@7d004000";
  27                 usb2 = "/usb@7d008000";
  28         };
  29
  30         memory {
  31                 device_type = "memory";
  32                 reg = <0x80000000 0x40000000>;
  33         };
  34
  35         pcie-controller@00003000 {
  36                 status = "okay";
  37                 avdd-pexa-supply = <&vdd2_reg>;
  38                 vdd-pexa-supply = <&vdd2_reg>;
  39                 avdd-pexb-supply = <&vdd2_reg>;
  40                 vdd-pexb-supply = <&vdd2_reg>;
  41                 avdd-pex-pll-supply = <&vdd2_reg>;
  42                 avdd-plle-supply = <&ldo6_reg>;
  43                 vddio-pex-ctl-supply = <&sys_3v3_reg>;
  44                 hvdd-pex-supply = <&sys_3v3_reg>;
  45
  46                 pci@1,0 {
  47                         /* TS_DIFF1/2/3/4 left disabled */
  48                         nvidia,num-lanes = <4>;
  49                 };
  50
  51                 pci@2,0 {
  52                         /* PCIE1_RX/TX left disabled */
  53                         nvidia,num-lanes = <1>;
  54                 };
  55
  56                 pci@3,0 {
  57                         status = "okay";
  58                         nvidia,num-lanes = <1>;
  59                 };
  60         };
  61
  62         /*
  63          * GEN1_I2C: I2C1_SDA/SCL on MXM3 pin 209/211 (e.g. RTC on carrier
  64          * board)
  65          */
  66         i2c@7000c000 {
  67                 status = "okay";
  68                 clock-frequency = <400000>;
  69         };
  70
  71         /* GEN2_I2C: unused */
  72
  73         /*
  74          * CAM_I2C: I2C3_SDA/SCL on MXM3 pin 201/203 (e.g. camera sensor on
  75          * carrier board)
  76          */
  77         i2c@7000c500 {
  78                 status = "okay";
  79                 clock-frequency = <400000>;
  80         };
  81
  82         /* DDC: I2C2_SDA/SCL on MXM3 pin 205/207 (e.g. display EDID) */
  83         i2c@7000c700 {
  84                 status = "okay";
  85                 clock-frequency = <10000>;
  86         };
  87
  88         /*
  89          * PWR_I2C: power I2C to audio codec, PMIC, temperature sensor and
  90          * touch screen controller
  91          */
  92         i2c@7000d000 {
  93                 status = "okay";
  94                 clock-frequency = <100000>;
  95
  96                 pmic: tps65911@2d {
  97                         compatible = "ti,tps65911";
  98                         reg = <0x2d>;
  99
 100                         interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
 101                         #interrupt-cells = <2>;
 102                         interrupt-controller;
 103
 104                         ti,system-power-controller;
 105
 106                         #gpio-cells = <2>;
 107                         gpio-controller;
 108
 109                         vcc1-supply = <&sys_3v3_reg>;
 110                         vcc2-supply = <&sys_3v3_reg>;
 111                         vcc3-supply = <&vio_reg>;
 112                         vcc4-supply = <&sys_3v3_reg>;
 113                         vcc5-supply = <&sys_3v3_reg>;
 114                         vcc6-supply = <&vio_reg>;
 115                         vcc7-supply = <&charge_pump_5v0_reg>;
 116                         vccio-supply = <&sys_3v3_reg>;
 117
 118                         regulators {
 119                                 #address-cells = <1>;
 120                                 #size-cells = <0>;
 121
 122                                 /* SW1: +V1.35_VDDIO_DDR */
 123                                 vdd1_reg: vdd1 {
 124                                         regulator-name = "vddio_ddr_1v35";
 125                                         regulator-min-microvolt = <1350000>;
 126                                         regulator-max-microvolt = <1350000>;
 127                                         regulator-always-on;
 128                                 };
 129
 130                                 /* SW2: +V1.05 */
 131                                 vdd2_reg: vdd2 {
 132                                         regulator-name =
 133                                                 "vdd_pexa,vdd_pexb,vdd_sata";
 134                                         regulator-min-microvolt = <1050000>;
 135                                         regulator-max-microvolt = <1050000>;
 136                                 };
 137
 138                                 /* SW CTRL: +V1.0_VDD_CPU */
 139                                 vddctrl_reg: vddctrl {
 140                                         regulator-name = "vdd_cpu,vdd_sys";
 141                                         regulator-min-microvolt = <1150000>;
 142                                         regulator-max-microvolt = <1150000>;
 143                                         regulator-always-on;
 144                                 };
 145
 146                                 /* SWIO: +V1.8 */
 147                                 vio_reg: vio {
 148                                         regulator-name = "vdd_1v8_gen";
 149                                         regulator-min-microvolt = <1800000>;
 150                                         regulator-max-microvolt = <1800000>;
 151                                         regulator-always-on;
 152                                 };
 153
 154                                 /* LDO1: unused */
 155
 156                                 /*
 157                                  * EN_+V3.3 switching via FET:
 158                                  * +V3.3_AUDIO_AVDD_S, +V3.3 and +V1.8_VDD_LAN
 159                                  * see also v3_3 fixed supply
 160                                  */
 161                                 ldo2_reg: ldo2 {
 162                                         regulator-name = "en_3v3";
 163                                         regulator-min-microvolt = <3300000>;
 164                                         regulator-max-microvolt = <3300000>;
 165                                         regulator-always-on;
 166                                 };
 167
 168                                 /* +V1.2_CSI */
 169                                 ldo3_reg: ldo3 {
 170                                         regulator-name =
 171                                                 "avdd_dsi_csi,pwrdet_mipi";
 172                                         regulator-min-microvolt = <1200000>;
 173                                         regulator-max-microvolt = <1200000>;
 174                                 };
 175
 176                                 /* +V1.2_VDD_RTC */
 177                                 ldo4_reg: ldo4 {
 178                                         regulator-name = "vdd_rtc";
 179                                         regulator-min-microvolt = <1200000>;
 180                                         regulator-max-microvolt = <1200000>;
 181                                         regulator-always-on;
 182                                 };
 183
 184                                 /*
 185                                  * +V2.8_AVDD_VDAC:
 186                                  * only required for analog RGB
 187                                  */
 188                                 ldo5_reg: ldo5 {
 189                                         regulator-name = "avdd_vdac";
 190                                         regulator-min-microvolt = <2800000>;
 191                                         regulator-max-microvolt = <2800000>;
 192                                         regulator-always-on;
 193                                 };
 194
 195                                 /*
 196                                  * +V1.05_AVDD_PLLE: avdd_plle should be 1.05V
 197                                  * but LDO6 can't set voltage in 50mV
 198                                  * granularity
 199                                  */
 200                                 ldo6_reg: ldo6 {
 201                                         regulator-name = "avdd_plle";
 202                                         regulator-min-microvolt = <1100000>;
 203                                         regulator-max-microvolt = <1100000>;
 204                                 };
 205
 206                                 /* +V1.2_AVDD_PLL */
 207                                 ldo7_reg: ldo7 {
 208                                         regulator-name = "avdd_pll";
 209                                         regulator-min-microvolt = <1200000>;
 210                                         regulator-max-microvolt = <1200000>;
 211                                         regulator-always-on;
 212                                 };
 213
 214                                 /* +V1.0_VDD_DDR_HS */
 215                                 ldo8_reg: ldo8 {
 216                                         regulator-name = "vdd_ddr_hs";
 217                                         regulator-min-microvolt = <1000000>;
 218                                         regulator-max-microvolt = <1000000>;
 219                                         regulator-always-on;
 220                                 };
 221                         };
 222                 };
 223         };
 224
 225         /* SPI1: Apalis SPI1 */
 226         spi@7000d400 {
 227                 status = "okay";
 228                 spi-max-frequency = <25000000>;
 229         };
 230
 231         /* SPI4: CAN2 */
 232         spi@7000da00 {
 233                 status = "okay";
 234                 spi-max-frequency = <25000000>;
 235         };
 236
 237         /* SPI5: Apalis SPI2 */
 238         spi@7000dc00 {
 239                 status = "okay";
 240                 spi-max-frequency = <25000000>;
 241         };
 242
 243         /* SPI6: CAN1 */
 244         spi@7000de00 {
 245                 status = "okay";
 246                 spi-max-frequency = <25000000>;
 247         };
 248
 249         sdhci@78000000 {
 250                 status = "okay";
 251                 bus-width = <4>;
 252                 /* SD1_CD# */
 253                 cd-gpios = <&gpio TEGRA_GPIO(CC, 5) GPIO_ACTIVE_LOW>;
 254         };
 255
 256         sdhci@78000400 {
 257                 status = "okay";
 258                 bus-width = <8>;
 259                 /* MMC1_CD# */
 260                 cd-gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_LOW>;
 261         };
 262
 263         sdhci@78000600 {
 264                 status = "okay";
 265                 bus-width = <8>;
 266                 non-removable;
 267         };
 268
 269         /* EHCI instance 0: USB1_DP/N -> USBO1_DP/N */
 270         usb@7d000000 {
 271                 status = "okay";
 272                 dr_mode = "otg";
 273                 /* USBO1_EN */
 274                 nvidia,vbus-gpio = <&gpio TEGRA_GPIO(T, 5) GPIO_ACTIVE_HIGH>;
 275         };
 276
 277         /* EHCI instance 1: USB2_DP/N -> USBH2_DP/N */
 278         usb@7d004000 {
 279                 status = "okay";
 280                 /* USBH_EN */
 281                 nvidia,vbus-gpio = <&gpio TEGRA_GPIO(DD, 1) GPIO_ACTIVE_HIGH>;
 282         };
 283
 284         /* EHCI instance 2: USB3_DP/N -> USBH3_DP/N */
 285         usb@7d008000 {
 286                 status = "okay";
 287                 /* USBH_EN */
 288                 nvidia,vbus-gpio = <&gpio TEGRA_GPIO(DD, 1) GPIO_ACTIVE_HIGH>;
 289         };
 290
 291         clocks {
 292                 compatible = "simple-bus";
 293                 #address-cells = <1>;
 294                 #size-cells = <0>;
 295
 296                 clk32k_in: clk@0 {
 297                         compatible = "fixed-clock";
 298                         reg=<0>;
 299                         #clock-cells = <0>;
 300                         clock-frequency = <32768>;
 301                 };
 302                 clk16m: clk@1 {
 303                         compatible = "fixed-clock";
 304                         reg=<1>;
 305                         #clock-cells = <0>;
 306                         clock-frequency = <16000000>;
 307                         clock-output-names = "clk16m";
 308                 };
 309         };
 310
 311         regulators {
 312                 compatible = "simple-bus";
 313                 #address-cells = <1>;
 314                 #size-cells = <0>;
 315
 316                 sys_3v3_reg: regulator@100 {
 317                         compatible = "regulator-fixed";
 318                         reg = <100>;
 319                         regulator-name = "3v3";
 320                         regulator-min-microvolt = <3300000>;
 321                         regulator-max-microvolt = <3300000>;
 322                         regulator-always-on;
 323                 };
 324
 325                 charge_pump_5v0_reg: regulator@101 {
 326                         compatible = "regulator-fixed";
 327                         reg = <101>;
 328                         regulator-name = "5v0";
 329                         regulator-min-microvolt = <5000000>;
 330                         regulator-max-microvolt = <5000000>;
 331                         regulator-always-on;
 332                 };
 333         };
 334 };
 335
 336 &uarta {
 337         status = "okay";
 338 };