git.sur5r.net Git - u-boot/blob - arch/arm/dts/bcm283x.dtsi

   1 #include <dt-bindings/pinctrl/bcm2835.h>
   2 #include <dt-bindings/clock/bcm2835.h>
   3 #include <dt-bindings/clock/bcm2835-aux.h>
   4 #include <dt-bindings/gpio/gpio.h>
   5
   6 /* This include file covers the common peripherals and configuration between
   7  * bcm2835 and bcm2836 implementations, leaving the CPU configuration to
   8  * bcm2835.dtsi and bcm2836.dtsi.
   9  */
  10
  11 / {
  12         compatible = "brcm,bcm2835";
  13         model = "BCM2835";
  14         interrupt-parent = <&intc>;
  15         #address-cells = <1>;
  16         #size-cells = <1>;
  17
  18         chosen {
  19                 bootargs = "earlyprintk console=ttyAMA0";
  20         };
  21
  22         soc: soc {
  23                 compatible = "simple-bus";
  24                 #address-cells = <1>;
  25                 #size-cells = <1>;
  26
  27                 timer@7e003000 {
  28                         compatible = "brcm,bcm2835-system-timer";
  29                         reg = <0x7e003000 0x1000>;
  30                         interrupts = <1 0>, <1 1>, <1 2>, <1 3>;
  31                         /* This could be a reference to BCM2835_CLOCK_TIMER,
  32                          * but we don't have the driver using the common clock
  33                          * support yet.
  34                          */
  35                         clock-frequency = <1000000>;
  36                 };
  37
  38                 dma: dma@7e007000 {
  39                         compatible = "brcm,bcm2835-dma";
  40                         reg = <0x7e007000 0xf00>;
  41                         interrupts = <1 16>,
  42                                      <1 17>,
  43                                      <1 18>,
  44                                      <1 19>,
  45                                      <1 20>,
  46                                      <1 21>,
  47                                      <1 22>,
  48                                      <1 23>,
  49                                      <1 24>,
  50                                      <1 25>,
  51                                      <1 26>,
  52                                      /* dma channel 11-14 share one irq */
  53                                      <1 27>,
  54                                      <1 27>,
  55                                      <1 27>,
  56                                      <1 27>,
  57                                      /* unused shared irq for all channels */
  58                                      <1 28>;
  59                         interrupt-names = "dma0",
  60                                           "dma1",
  61                                           "dma2",
  62                                           "dma3",
  63                                           "dma4",
  64                                           "dma5",
  65                                           "dma6",
  66                                           "dma7",
  67                                           "dma8",
  68                                           "dma9",
  69                                           "dma10",
  70                                           "dma11",
  71                                           "dma12",
  72                                           "dma13",
  73                                           "dma14",
  74                                           "dma-shared-all";
  75                         #dma-cells = <1>;
  76                         brcm,dma-channel-mask = <0x7f35>;
  77                 };
  78
  79                 intc: interrupt-controller@7e00b200 {
  80                         compatible = "brcm,bcm2835-armctrl-ic";
  81                         reg = <0x7e00b200 0x200>;
  82                         interrupt-controller;
  83                         #interrupt-cells = <2>;
  84                 };
  85
  86                 watchdog@7e100000 {
  87                         compatible = "brcm,bcm2835-pm-wdt";
  88                         reg = <0x7e100000 0x28>;
  89                 };
  90
  91                 clocks: cprman@7e101000 {
  92                         compatible = "brcm,bcm2835-cprman";
  93                         #clock-cells = <1>;
  94                         reg = <0x7e101000 0x2000>;
  95
  96                         /* CPRMAN derives everything from the platform's
  97                          * oscillator.
  98                          */
  99                         clocks = <&clk_osc>;
 100                 };
 101
 102                 rng@7e104000 {
 103                         compatible = "brcm,bcm2835-rng";
 104                         reg = <0x7e104000 0x10>;
 105                 };
 106
 107                 mailbox: mailbox@7e00b800 {
 108                         compatible = "brcm,bcm2835-mbox";
 109                         reg = <0x7e00b880 0x40>;
 110                         interrupts = <0 1>;
 111                         #mbox-cells = <0>;
 112                 };
 113
 114                 gpio: gpio@7e200000 {
 115                         compatible = "brcm,bcm2835-gpio";
 116                         reg = <0x7e200000 0xb4>;
 117                         /*
 118                          * The GPIO IP block is designed for 3 banks of GPIOs.
 119                          * Each bank has a GPIO interrupt for itself.
 120                          * There is an overall "any bank" interrupt.
 121                          * In order, these are GIC interrupts 17, 18, 19, 20.
 122                          * Since the BCM2835 only has 2 banks, the 2nd bank
 123                          * interrupt output appears to be mirrored onto the
 124                          * 3rd bank's interrupt signal.
 125                          * So, a bank0 interrupt shows up on 17, 20, and
 126                          * a bank1 interrupt shows up on 18, 19, 20!
 127                          */
 128                         interrupts = <2 17>, <2 18>, <2 19>, <2 20>;
 129
 130                         gpio-controller;
 131                         #gpio-cells = <2>;
 132
 133                         interrupt-controller;
 134                         #interrupt-cells = <2>;
 135                 };
 136
 137                 uart0: serial@7e201000 {
 138                         compatible = "brcm,bcm2835-pl011", "arm,pl011", "arm,primecell";
 139                         reg = <0x7e201000 0x1000>;
 140                         interrupts = <2 25>;
 141                         clocks = <&clocks BCM2835_CLOCK_UART>,
 142                                  <&clocks BCM2835_CLOCK_VPU>;
 143                         clock-names = "uartclk", "apb_pclk";
 144                         arm,primecell-periphid = <0x00241011>;
 145                 };
 146
 147                 i2s: i2s@7e203000 {
 148                         compatible = "brcm,bcm2835-i2s";
 149                         reg = <0x7e203000 0x20>,
 150                               <0x7e101098 0x02>;
 151
 152                         dmas = <&dma 2>,
 153                                <&dma 3>;
 154                         dma-names = "tx", "rx";
 155                         status = "disabled";
 156                 };
 157
 158                 spi: spi@7e204000 {
 159                         compatible = "brcm,bcm2835-spi";
 160                         reg = <0x7e204000 0x1000>;
 161                         interrupts = <2 22>;
 162                         clocks = <&clocks BCM2835_CLOCK_VPU>;
 163                         #address-cells = <1>;
 164                         #size-cells = <0>;
 165                         status = "disabled";
 166                 };
 167
 168                 i2c0: i2c@7e205000 {
 169                         compatible = "brcm,bcm2835-i2c";
 170                         reg = <0x7e205000 0x1000>;
 171                         interrupts = <2 21>;
 172                         clocks = <&clocks BCM2835_CLOCK_VPU>;
 173                         #address-cells = <1>;
 174                         #size-cells = <0>;
 175                         status = "disabled";
 176                 };
 177
 178                 pixelvalve@7e206000 {
 179                         compatible = "brcm,bcm2835-pixelvalve0";
 180                         reg = <0x7e206000 0x100>;
 181                         interrupts = <2 13>; /* pwa0 */
 182                 };
 183
 184                 pixelvalve@7e207000 {
 185                         compatible = "brcm,bcm2835-pixelvalve1";
 186                         reg = <0x7e207000 0x100>;
 187                         interrupts = <2 14>; /* pwa1 */
 188                 };
 189
 190                 aux: aux@0x7e215000 {
 191                         compatible = "brcm,bcm2835-aux";
 192                         #clock-cells = <1>;
 193                         reg = <0x7e215000 0x8>;
 194                         clocks = <&clocks BCM2835_CLOCK_VPU>;
 195                 };
 196
 197                 uart1: serial@7e215040 {
 198                         compatible = "brcm,bcm2835-aux-uart";
 199                         reg = <0x7e215040 0x40>;
 200                         interrupts = <1 29>;
 201                         clocks = <&aux BCM2835_AUX_CLOCK_UART>;
 202                         status = "disabled";
 203                 };
 204
 205                 spi1: spi@7e215080 {
 206                         compatible = "brcm,bcm2835-aux-spi";
 207                         reg = <0x7e215080 0x40>;
 208                         interrupts = <1 29>;
 209                         clocks = <&aux BCM2835_AUX_CLOCK_SPI1>;
 210                         #address-cells = <1>;
 211                         #size-cells = <0>;
 212                         status = "disabled";
 213                 };
 214
 215                 spi2: spi@7e2150c0 {
 216                         compatible = "brcm,bcm2835-aux-spi";
 217                         reg = <0x7e2150c0 0x40>;
 218                         interrupts = <1 29>;
 219                         clocks = <&aux BCM2835_AUX_CLOCK_SPI2>;
 220                         #address-cells = <1>;
 221                         #size-cells = <0>;
 222                         status = "disabled";
 223                 };
 224
 225                 pwm: pwm@7e20c000 {
 226                         compatible = "brcm,bcm2835-pwm";
 227                         reg = <0x7e20c000 0x28>;
 228                         clocks = <&clocks BCM2835_CLOCK_PWM>;
 229                         assigned-clocks = <&clocks BCM2835_CLOCK_PWM>;
 230                         assigned-clock-rates = <10000000>;
 231                         #pwm-cells = <2>;
 232                         status = "disabled";
 233                 };
 234
 235                 sdhci: sdhci@7e300000 {
 236                         compatible = "brcm,bcm2835-sdhci";
 237                         reg = <0x7e300000 0x100>;
 238                         interrupts = <2 30>;
 239                         clocks = <&clocks BCM2835_CLOCK_EMMC>;
 240                         status = "disabled";
 241                 };
 242
 243                 hvs@7e400000 {
 244                         compatible = "brcm,bcm2835-hvs";
 245                         reg = <0x7e400000 0x6000>;
 246                         interrupts = <2 1>;
 247                 };
 248
 249                 i2c1: i2c@7e804000 {
 250                         compatible = "brcm,bcm2835-i2c";
 251                         reg = <0x7e804000 0x1000>;
 252                         interrupts = <2 21>;
 253                         clocks = <&clocks BCM2835_CLOCK_VPU>;
 254                         #address-cells = <1>;
 255                         #size-cells = <0>;
 256                         status = "disabled";
 257                 };
 258
 259                 i2c2: i2c@7e805000 {
 260                         compatible = "brcm,bcm2835-i2c";
 261                         reg = <0x7e805000 0x1000>;
 262                         interrupts = <2 21>;
 263                         clocks = <&clocks BCM2835_CLOCK_VPU>;
 264                         #address-cells = <1>;
 265                         #size-cells = <0>;
 266                         status = "disabled";
 267                 };
 268
 269                 pixelvalve@7e807000 {
 270                         compatible = "brcm,bcm2835-pixelvalve2";
 271                         reg = <0x7e807000 0x100>;
 272                         interrupts = <2 10>; /* pixelvalve */
 273                 };
 274
 275                 hdmi: hdmi@7e902000 {
 276                         compatible = "brcm,bcm2835-hdmi";
 277                         reg = <0x7e902000 0x600>,
 278                               <0x7e808000 0x100>;
 279                         interrupts = <2 8>, <2 9>;
 280                         ddc = <&i2c2>;
 281                         clocks = <&clocks BCM2835_PLLH_PIX>,
 282                                  <&clocks BCM2835_CLOCK_HSM>;
 283                         clock-names = "pixel", "hdmi";
 284                         status = "disabled";
 285                 };
 286
 287                 usb: usb@7e980000 {
 288                         compatible = "brcm,bcm2835-usb";
 289                         reg = <0x7e980000 0x10000>;
 290                         interrupts = <1 9>;
 291                         #address-cells = <1>;
 292                         #size-cells = <0>;
 293                 };
 294
 295                 v3d: v3d@7ec00000 {
 296                         compatible = "brcm,bcm2835-v3d";
 297                         reg = <0x7ec00000 0x1000>;
 298                         interrupts = <1 10>;
 299                 };
 300
 301                 vc4: gpu {
 302                         compatible = "brcm,bcm2835-vc4";
 303                 };
 304         };
 305
 306         clocks {
 307                 compatible = "simple-bus";
 308                 #address-cells = <1>;
 309                 #size-cells = <0>;
 310
 311                 /* The oscillator is the root of the clock tree. */
 312                 clk_osc: clock@3 {
 313                         compatible = "fixed-clock";
 314                         reg = <3>;
 315                         #clock-cells = <0>;
 316                         clock-output-names = "osc";
 317                         clock-frequency = <19200000>;
 318                 };
 319
 320         };
 321 };
 322
 323 #include "bcm283x-uboot.dtsi"