bcm2835-common.dtsi

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    1 // SPDX-License-Identifier: GPL-2.0
    2 
    3 /* This include file covers the common peripherals and configuration between
    4  * bcm2835, bcm2836 and bcm2837 implementations.
    5  */
    6 
    7 / {
    8         interrupt-parent = <&intc>;
    9 
   10         soc {
   11                 dma: dma@7e007000 {
   12                         compatible = "brcm,bcm2835-dma";
   13                         reg = <0x7e007000 0xf00>;
   14                         interrupts = <1 16>,
   15                                      <1 17>,
   16                                      <1 18>,
   17                                      <1 19>,
   18                                      <1 20>,
   19                                      <1 21>,
   20                                      <1 22>,
   21                                      <1 23>,
   22                                      <1 24>,
   23                                      <1 25>,
   24                                      <1 26>,
   25                                      /* dma channel 11-14 share one irq */
   26                                      <1 27>,
   27                                      <1 27>,
   28                                      <1 27>,
   29                                      <1 27>,
   30                                      /* unused shared irq for all channels */
   31                                      <1 28>;
   32                         interrupt-names = "dma0",
   33                                           "dma1",
   34                                           "dma2",
   35                                           "dma3",
   36                                           "dma4",
   37                                           "dma5",
   38                                           "dma6",
   39                                           "dma7",
   40                                           "dma8",
   41                                           "dma9",
   42                                           "dma10",
   43                                           "dma11",
   44                                           "dma12",
   45                                           "dma13",
   46                                           "dma14",
   47                                           "dma-shared-all";
   48                         #dma-cells = <1>;
   49                         brcm,dma-channel-mask = <0x7f35>;
   50                 };
   51 
   52                 intc: interrupt-controller@7e00b200 {
   53                         compatible = "brcm,bcm2835-armctrl-ic";
   54                         reg = <0x7e00b200 0x200>;
   55                         interrupt-controller;
   56                         #interrupt-cells = <2>;
   57                 };
   58 
   59                 pm: watchdog@7e100000 {
   60                         compatible = "brcm,bcm2835-pm", "brcm,bcm2835-pm-wdt";
   61                         #power-domain-cells = <1>;
   62                         #reset-cells = <1>;
   63                         reg = <0x7e100000 0x114>,
   64                               <0x7e00a000 0x24>;
   65                         reg-names = "pm", "asb";
   66                         clocks = <&clocks BCM2835_CLOCK_V3D>,
   67                                  <&clocks BCM2835_CLOCK_PERI_IMAGE>,
   68                                  <&clocks BCM2835_CLOCK_H264>,
   69                                  <&clocks BCM2835_CLOCK_ISP>;
   70                         clock-names = "v3d", "peri_image", "h264", "isp";
   71                         system-power-controller;
   72                 };
   73 
   74                 rng@7e104000 {
   75                         compatible = "brcm,bcm2835-rng";
   76                         reg = <0x7e104000 0x10>;
   77                         interrupts = <2 29>;
   78                 };
   79 
   80                 pixelvalve@7e206000 {
   81                         compatible = "brcm,bcm2835-pixelvalve0";
   82                         reg = <0x7e206000 0x100>;
   83                         interrupts = <2 13>; /* pwa0 */
   84                 };
   85 
   86                 pixelvalve@7e207000 {
   87                         compatible = "brcm,bcm2835-pixelvalve1";
   88                         reg = <0x7e207000 0x100>;
   89                         interrupts = <2 14>; /* pwa1 */
   90                 };
   91 
   92                 thermal: thermal@7e212000 {
   93                         compatible = "brcm,bcm2835-thermal";
   94                         reg = <0x7e212000 0x8>;
   95                         clocks = <&clocks BCM2835_CLOCK_TSENS>;
   96                         #thermal-sensor-cells = <0>;
   97                         status = "disabled";
   98                 };
   99 
  100                 i2c2: i2c@7e805000 {
  101                         compatible = "brcm,bcm2835-i2c";
  102                         reg = <0x7e805000 0x1000>;
  103                         interrupts = <2 21>;
  104                         clocks = <&clocks BCM2835_CLOCK_VPU>;
  105                         #address-cells = <1>;
  106                         #size-cells = <0>;
  107                         status = "okay";
  108                 };
  109 
  110                 vec: vec@7e806000 {
  111                         compatible = "brcm,bcm2835-vec";
  112                         reg = <0x7e806000 0x1000>;
  113                         clocks = <&clocks BCM2835_CLOCK_VEC>;
  114                         interrupts = <2 27>;
  115                         status = "disabled";
  116                 };
  117 
  118                 pixelvalve@7e807000 {
  119                         compatible = "brcm,bcm2835-pixelvalve2";
  120                         reg = <0x7e807000 0x100>;
  121                         interrupts = <2 10>; /* pixelvalve */
  122                 };
  123 
  124                 hdmi: hdmi@7e902000 {
  125                         compatible = "brcm,bcm2835-hdmi";
  126                         reg = <0x7e902000 0x600>,
  127                               <0x7e808000 0x100>;
  128                         interrupts = <2 8>, <2 9>;
  129                         ddc = <&i2c2>;
  130                         clocks = <&clocks BCM2835_PLLH_PIX>,
  131                                  <&clocks BCM2835_CLOCK_HSM>;
  132                         clock-names = "pixel", "hdmi";
  133                         dmas = <&dma 17>;
  134                         dma-names = "audio-rx";
  135                         status = "disabled";
  136                 };
  137 
  138                 v3d: v3d@7ec00000 {
  139                         compatible = "brcm,bcm2835-v3d";
  140                         reg = <0x7ec00000 0x1000>;
  141                         interrupts = <1 10>;
  142                 };
  143 
  144                 vc4: gpu {
  145                         compatible = "brcm,bcm2835-vc4";
  146                 };
  147         };
  148 };
  149 
  150 &cpu_thermal {
  151         thermal-sensors = <&thermal>;
  152 };
  153 
  154 &gpio {
  155         i2c_slave_gpio18: i2c_slave_gpio18 {
  156                 brcm,pins = <18 19 20 21>;
  157                 brcm,function = <BCM2835_FSEL_ALT3>;
  158         };
  159 
  160         jtag_gpio4: jtag_gpio4 {
  161                 brcm,pins = <4 5 6 12 13>;
  162                 brcm,function = <BCM2835_FSEL_ALT5>;
  163         };
  164 
  165         pwm0_gpio12: pwm0_gpio12 {
  166                 brcm,pins = <12>;
  167                 brcm,function = <BCM2835_FSEL_ALT0>;
  168         };
  169         pwm0_gpio18: pwm0_gpio18 {
  170                 brcm,pins = <18>;
  171                 brcm,function = <BCM2835_FSEL_ALT5>;
  172         };
  173         pwm0_gpio40: pwm0_gpio40 {
  174                 brcm,pins = <40>;
  175                 brcm,function = <BCM2835_FSEL_ALT0>;
  176         };
  177         pwm1_gpio13: pwm1_gpio13 {
  178                 brcm,pins = <13>;
  179                 brcm,function = <BCM2835_FSEL_ALT0>;
  180         };
  181         pwm1_gpio19: pwm1_gpio19 {
  182                 brcm,pins = <19>;
  183                 brcm,function = <BCM2835_FSEL_ALT5>;
  184         };
  185         pwm1_gpio41: pwm1_gpio41 {
  186                 brcm,pins = <41>;
  187                 brcm,function = <BCM2835_FSEL_ALT0>;
  188         };
  189         pwm1_gpio45: pwm1_gpio45 {
  190                 brcm,pins = <45>;
  191                 brcm,function = <BCM2835_FSEL_ALT0>;
  192         };
  193 };
  194 
  195 &i2s {
  196         dmas = <&dma 2>, <&dma 3>;
  197         dma-names = "tx", "rx";
  198 };
  199 
  200 &sdhost {
  201         dmas = <&dma 13>;
  202         dma-names = "rx-tx";
  203 };
  204 
  205 &spi {
  206         dmas = <&dma 6>, <&dma 7>;
  207         dma-names = "tx", "rx";
  208 };

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sys/contrib/device-tree/src/arm/bcm2835-common.dtsi