src/arm/intel/pxa/pxa300-raumfeld-common.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2
   3 #include "pxa3xx.dtsi"
   4 #include <dt-bindings/gpio/gpio.h>
   5 #include <dt-bindings/input/input.h>
   6 #include <dt-bindings/interrupt-controller/irq.h>
   7
   8 / {
   9         /* Will be overridden by bootloader */
  10         hw-revision = <0>;
  11
  12         chosen {
  13                 bootargs = "root=ubi0:RootFS rootfstype=ubifs rw ubi.mtd=3";
  14                 stdout-path = &ffuart;
  15         };
  16
  17         memory {
  18                 device_type = "memory";
  19                 reg = <0xa0000000 0x8000000>;   /* 128 MB */
  20         };
  21
  22         reg_3v3: regulator-3v3 {
  23                 compatible = "regulator-fixed";
  24                 regulator-name = "3v3-fixed-supply";
  25                 regulator-min-microvolt = <3300000>;
  26                 regulator-max-microvolt = <3300000>;
  27                 regulator-always-on;
  28         };
  29
  30         reg_1v8: regulator-1v8 {
  31                 compatible = "regulator-fixed";
  32                 regulator-name = "1v8-fixed-supply";
  33                 regulator-min-microvolt = <1800000>;
  34                 regulator-max-microvolt = <1800000>;
  35                 regulator-always-on;
  36         };
  37
  38         reg_va_5v0: regulator-va-5v0 {
  39                 compatible = "regulator-fixed";
  40                 regulator-name = "va-5v0-fixed-supply";
  41                 regulator-min-microvolt = <5000000>;
  42                 regulator-max-microvolt = <5000000>;
  43                 gpio = <&gpio 124 GPIO_ACTIVE_HIGH>;
  44                 enable-active-high;
  45         };
  46
  47         ssp_dai0: ssp-dai0 {
  48                 compatible = "mrvl,pxa-ssp-dai";
  49                 pinctrl-names = "default";
  50                 pinctrl-0 = <&ssp0_dai_pins>;
  51                 port = <&ssp1>;
  52                 #sound-dai-cells = <0>;
  53                 dmas = <&pdma 13 3
  54                         &pdma 14 3>;
  55                 dma-names = "rx", "tx";
  56                 clock-names = "extclk";
  57         };
  58
  59         ssp_dai1: ssp-dai1 {
  60                 compatible = "mrvl,pxa-ssp-dai";
  61                 pinctrl-names = "default";
  62                 pinctrl-0 = <&ssp1_dai_pins>;
  63                 port = <&ssp2>;
  64                 #sound-dai-cells = <0>;
  65                 dmas = <&pdma 15 3
  66                         &pdma 16 3>;
  67                 dma-names = "rx", "tx";
  68                 clock-names = "extclk";
  69         };
  70
  71         spi: spi {
  72                 compatible = "spi-gpio";
  73                 #address-cells = <0x1>;
  74                 #size-cells = <0>;
  75                 pinctrl-names = "default";
  76                 pinctrl-0 = <&spi_pins>;
  77                 gpio-sck = <&gpio 95 GPIO_ACTIVE_HIGH>;
  78                 gpio-miso = <&gpio 98 GPIO_ACTIVE_HIGH>;
  79                 gpio-mosi = <&gpio 97 GPIO_ACTIVE_HIGH>;
  80                 cs-gpios = <
  81                         &gpio 34 GPIO_ACTIVE_HIGH
  82                         &gpio 125 GPIO_ACTIVE_HIGH
  83                         &gpio 96 GPIO_ACTIVE_HIGH
  84                 >;
  85                 num-chipselects = <3>;
  86
  87                 dac: dac@2 {
  88                         compatible = "ti,dac7512";
  89                         reg = <2>;
  90                         spi-max-frequency = <1000000>;
  91                         vcc-supply = <&reg_3v3>;
  92                 };
  93         };
  94
  95         keys: gpio-keys {
  96                 compatible = "gpio-keys";
  97                 pinctrl-names = "default";
  98                 pinctrl-0 = <&gpio_keys_pins>;
  99
 100                 on-off {
 101                         label = "on_off button";
 102                         gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
 103                         linux,code = <KEY_F6>;
 104                 };
 105
 106                 rescue-boot {
 107                         label = "rescue boot button";
 108                         gpios = <&gpio 115 GPIO_ACTIVE_HIGH>;
 109                         linux,code = <KEY_F4>;
 110                 };
 111
 112                 setup {
 113                         label = "setup";
 114                         gpios = <&gpio 119 GPIO_ACTIVE_HIGH>;
 115                         linux,code = <KEY_F3>;
 116                 };
 117         };
 118
 119         rotary: rotary-encoder {
 120                 compatible = "rotary-encoder";
 121                 gpios = <
 122                         &gpio 19 GPIO_ACTIVE_LOW
 123                         &gpio 20 GPIO_ACTIVE_HIGH
 124                 >;
 125                 linux,axis = <REL_X>;
 126                 rotary-encoder,relative-axis;
 127         };
 128
 129         leds: leds {
 130                 compatible = "gpio-leds";
 131                 pinctrl-names = "default";
 132                 pinctrl-0 = <&led_pins_a &led_pins_b>;
 133
 134                 left {
 135                         label = "raumfeld:1";
 136                         gpios = <&gpio 36 GPIO_ACTIVE_LOW>;
 137                 };
 138
 139                 right {
 140                         label = "raumfeld:2";
 141                         gpios = <&gpio 35 GPIO_ACTIVE_HIGH>;
 142                 };
 143         };
 144
 145         poweroff {
 146                 compatible = "gpio-poweroff";
 147                 pinctrl-names = "default";
 148                 pinctrl-0 = <&poweroff_pins>;
 149                 gpios = <&gpio 16 GPIO_ACTIVE_HIGH>;
 150         };
 151
 152         mmc0_pwrseq: mmc-pwrseq {
 153                 compatible = "mmc-pwrseq-simple";
 154                 pinctrl-names = "default";
 155                 pinctrl-0 = <&mmc0_pwrseq_pins>;
 156                 reset-gpios = <
 157                         &gpio 113 GPIO_ACTIVE_LOW       /* W2W_RESET    */
 158                         &gpio 114 GPIO_ACTIVE_LOW       /* W2W_PDN      */
 159                 >;
 160         };
 161
 162         ethernet: ethernet@10000000 {
 163                 compatible = "smsc,lan9115";
 164                 pinctrl-names = "default";
 165                 pinctrl-0 = <&smsc_pins &smsc_bus_pins>;
 166                 reg = <0x10000000 0x100000>;
 167                 phy-mode = "mii";
 168                 interrupt-parent = <&gpio>;
 169                 interrupts = <40 IRQ_TYPE_EDGE_FALLING>;
 170                 vdd33a-supply = <&reg_3v3>;
 171                 vddvario-supply = <&reg_1v8>;
 172                 reset-gpios = <&gpio 39 GPIO_ACTIVE_LOW>;
 173                 reg-io-width = <4>;
 174                 smsc,save-mac-address;
 175                 smsc,irq-push-pull;
 176         };
 177 };
 178
 179 &ffuart {
 180         status = "okay";
 181 };
 182
 183 &pwri2c {
 184         status = "okay";
 185
 186         max8660: regulator@34 {
 187                 compatible = "maxim,max8660";
 188                 reg = <0x34>;
 189
 190                 regulators {
 191                         regulator-v3 {
 192                                 regulator-compatible = "V3(DCDC)";
 193                                 regulator-min-microvolt = <725000>;
 194                                 regulator-max-microvolt = <1800000>;
 195                         };
 196
 197                         regulator-v4 {
 198                                 regulator-compatible = "V4(DCDC)";
 199                                 regulator-min-microvolt = <725000>;
 200                                 regulator-max-microvolt = <1800000>;
 201                         };
 202
 203                         regulator-v5 {
 204                                 regulator-compatible = "V5(LDO)";
 205                                 regulator-min-microvolt = <1700000>;
 206                                 regulator-max-microvolt = <2000000>;
 207                         };
 208
 209                         reg_vcc_sdio: regulator-v6 {
 210                                 regulator-compatible = "V6(LDO)";
 211                                 regulator-min-microvolt = <3300000>;
 212                                 regulator-max-microvolt = <3300000>;
 213                         };
 214
 215                         regulator-v7 {
 216                                 regulator-compatible = "V7(LDO)";
 217                                 regulator-min-microvolt = <1800000>;
 218                                 regulator-max-microvolt = <3300000>;
 219                         };
 220                 };
 221         };
 222 };
 223
 224 &pxai2c1 {
 225         status = "okay";
 226         mrvl,i2c-fast-mode;
 227         pinctrl-names = "default";
 228         pinctrl-0 = <&pxai2c1_pins>;
 229 };
 230
 231 &ssp1 {
 232         status = "okay";
 233 };
 234
 235 &ssp2 {
 236         status = "okay";
 237 };
 238
 239 &nand_controller {
 240         status = "okay";
 241
 242         nand@0 {
 243                 reg = <0>;
 244                 nand-rb = <0>;
 245                 nand-ecc-mode = "hw";
 246                 marvell,nand-keep-config;
 247
 248                 partitions {
 249                         compatible = "fixed-partitions";
 250                         #address-cells = <1>;
 251                         #size-cells = <1>;
 252
 253                         partition@0 {
 254                                 label = "Bootloader";
 255                                 reg = <0x0000000 0xa0000>;
 256                                 read-only;
 257                         };
 258
 259                         partition@a0000 {
 260                                 label = "BootloaderEnvironment";
 261                                 reg = <0x0a0000 0x20000>;
 262                         };
 263
 264                         partition@c0000 {
 265                                 label = "BootloaderSplashScreen";
 266                                 reg = <0x0c0000 0x60000>;
 267                         };
 268
 269                         partition@120000 {
 270                                 label = "UBI";
 271                                 reg = <0x120000 0x7ee0000>;
 272                         };
 273                 };
 274         };
 275 };
 276
 277 &usb0 {
 278         status = "okay";
 279         marvell,enable-port1;
 280         marvell,port-mode = <2>; /* PMM_GLOBAL_MODE */
 281         pinctrl-names = "default";
 282         pinctrl-0 = <&pxa3xx_ohci_pins>;
 283 };
 284
 285 &mmc0 {
 286         status = "okay";
 287         pinctrl-names = "default";
 288         pinctrl-0 = <&mmc0_pins>;
 289         pxa-mmc,detect-delay-ms = <200>;
 290         vmmc-supply = <&reg_vcc_sdio>;
 291         mmc-pwrseq = <&mmc0_pwrseq>;
 292         non-removable;
 293         bus-width = <4>;
 294 };
 295
 296 &pinctrl {
 297         poweroff_pins: poweroff-pins {
 298                 pinctrl-single,pins = <MFP_PIN_PXA300(16) MFP_AF0>;
 299                 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_FLOAT);
 300         };
 301
 302         led_pins_a: led-pins-a {
 303                 pinctrl-single,pins = <MFP_PIN_PXA300(35) MFP_AF0>;
 304                 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW);
 305         };
 306
 307         led_pins_b: led-pins-b {
 308                 pinctrl-single,pins = <MFP_PIN_PXA300(36) MFP_AF0>;
 309                 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_DRIVE_HIGH);
 310         };
 311
 312         pxai2c1_pins: pxai2c1-pins {
 313                 pinctrl-single,pins = <
 314                         MFP_PIN_PXA300(21) MFP_AF1      /* I2C_SCL      */
 315                         MFP_PIN_PXA300(22) MFP_AF1      /* I2C_SDA      */
 316                 >;
 317                 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_HIGH);
 318         };
 319
 320         gpio_keys_pins: gpio-keys-pins {
 321                 pinctrl-single,pins = <
 322                         MFP_PIN_PXA300(14) MFP_AF0      /* on-off       */
 323                         MFP_PIN_PXA300(115) MFP_AF0     /* rescue boot  */
 324                         MFP_PIN_PXA300(119) MFP_AF0     /* setup        */
 325                 >;
 326                 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_FLOAT);
 327         };
 328
 329         spi_pins: spi-pins {
 330                 pinctrl-single,pins = <
 331                         MFP_PIN_PXA300(95) MFP_AF0      /* SCK          */
 332                         MFP_PIN_PXA300(97) MFP_AF0      /* MOSI         */
 333                         MFP_PIN_PXA300(98) MFP_AF0      /* MISO         */
 334                         MFP_PIN_PXA300(34) MFP_AF0      /* CS#0         */
 335                         MFP_PIN_PXA300(125) MFP_AF0     /* CS#1         */
 336                         MFP_PIN_PXA300(96) MFP_AF0      /* CS#2         */
 337                 >;
 338                 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW);
 339         };
 340
 341         pxa3xx_ohci_pins: pxa3xx-ohci-pins {
 342                 pinctrl-single,pins = <
 343                         MFP_PIN_PXA300_2(0) MFP_AF1     /* USBHPEN      */
 344                         MFP_PIN_PXA300_2(1) MFP_AF1     /* USBHPWR      */
 345                 >;
 346                 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW);
 347         };
 348
 349         smsc_pins: smsc-pins {
 350                 pinctrl-single,pins = <
 351                         MFP_PIN_PXA300(39) MFP_AF0      /* RESET        */
 352                         MFP_PIN_PXA300(40) MFP_AF0      /* IRQ          */
 353                 >;
 354                 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW);
 355         };
 356
 357         smsc_bus_pins: smsc-bus-pins {
 358                 pinctrl-single,pins = <
 359                         MFP_PIN_PXA300(1) MFP_AF1       /* nCS2         */
 360                 >;
 361                 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_FLOAT);
 362         };
 363
 364         mmc0_pins: mmc0-pins {
 365                 pinctrl-single,pins = <
 366                         MFP_PIN_PXA300(3) MFP_AF4       /* MMC1_DAT0    */
 367                         MFP_PIN_PXA300(4) MFP_AF4       /* MMC1_DAT1    */
 368                         MFP_PIN_PXA300(5) MFP_AF4       /* MMC1_DAT2    */
 369                         MFP_PIN_PXA300(6) MFP_AF4       /* MMC1_DAT3    */
 370                         MFP_PIN_PXA300(7) MFP_AF4       /* MMC1_CLK     */
 371                         MFP_PIN_PXA300(8) MFP_AF4       /* MMC1_CMD     */
 372                 >;
 373                 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_DRIVE_HIGH);
 374         };
 375
 376         mmc0_pwrseq_pins: mmc0-pwrseq-pins {
 377                 pinctrl-single,pins = <
 378                         MFP_PIN_PXA300(113) MFP_AF0     /* W2W_RESET    */
 379                         MFP_PIN_PXA300(114) MFP_AF0     /* W2W_PDN      */
 380                 >;
 381                 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_FLOAT);
 382         };
 383
 384         ssp0_dai_pins: ssp0-dai-pins {
 385                 pinctrl-single,pins = <
 386                         MFP_PIN_PXA300(85) MFP_AF1      /* SSP1_SCLK    */
 387                         MFP_PIN_PXA300(86) MFP_AF1      /* SSP1_FRM     */
 388                         MFP_PIN_PXA300(87) MFP_AF1      /* SSP1_TXD     */
 389                         MFP_PIN_PXA300(88) MFP_AF1      /* SSP1_RXD     */
 390                         MFP_PIN_PXA300(89) MFP_AF1      /* SSP1_EXTCLK  */
 391                         MFP_PIN_PXA300(90) MFP_AF1      /* SSP1_SYSCLK  */
 392                 >;
 393                 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW);
 394         };
 395
 396         ssp1_dai_pins: ssp1-dai-pins {
 397                 pinctrl-single,pins = <
 398                         MFP_PIN_PXA300(25) MFP_AF2      /* SSP2_SCLK    */
 399                         MFP_PIN_PXA300(26) MFP_AF2      /* SSP2_FRM     */
 400                         MFP_PIN_PXA300(27) MFP_AF2      /* SSP2_TXD     */
 401                         MFP_PIN_PXA300(29) MFP_AF2      /* SSP2_EXTCLK  */
 402                 >;
 403                 pinctrl-single,low-power-mode = MFP_LPM(MFP_LPM_PULL_LOW);
 404         };
 405 };