arch/arm/boot/dts/bcm2835-common.dtsi

   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 };