arch/arm/boot/dts/overlays/vc4-kms-v3d-overlay.dts

   1 /*
   2  * vc4-kms-v3d-overlay.dts
   3  */
   4
   5 /dts-v1/;
   6 /plugin/;
   7
   8 #include <dt-bindings/clock/bcm2835.h>
   9
  10 / {
  11         compatible = "brcm,bcm2835", "brcm,bcm2708", "brcm,bcm2709";
  12
  13         fragment@0 {
  14                 target-path = "/chosen";
  15                 __overlay__ {
  16                         bootargs = "cma=256M@256M";
  17                 };
  18         };
  19
  20         fragment@1 {
  21                 target-path = "/chosen";
  22                 __dormant__ {
  23                         bootargs = "cma=192M@256M";
  24                 };
  25         };
  26
  27         fragment@2 {
  28                 target-path = "/chosen";
  29                 __dormant__ {
  30                         bootargs = "cma=128M@128M";
  31                 };
  32         };
  33
  34         fragment@3 {
  35                 target-path = "/chosen";
  36                 __dormant__ {
  37                         bootargs = "cma=96M@128M";
  38                 };
  39         };
  40
  41         fragment@4 {
  42                 target-path = "/chosen";
  43                 __dormant__ {
  44                         bootargs = "cma=64M@64M";
  45                 };
  46         };
  47
  48         fragment@5 {
  49                 target = <&i2c2>;
  50                 __overlay__  {
  51                         status = "okay";
  52                 };
  53         };
  54
  55         fragment@6 {
  56                 target = <&cprman>;
  57                 __overlay__  {
  58                         status = "okay";
  59                 };
  60         };
  61
  62         fragment@7 {
  63                 target = <&fb>;
  64                 __overlay__  {
  65                         status = "disabled";
  66                 };
  67         };
  68
  69         fragment@8 {
  70                 target = <&pixelvalve0>;
  71                 __overlay__  {
  72                         interrupts = <2 13>; /* pwa0 */
  73                         status = "okay";
  74                 };
  75         };
  76
  77         fragment@9 {
  78                 target = <&pixelvalve1>;
  79                 __overlay__  {
  80                         interrupts = <2 14>; /* pwa1 */
  81                         status = "okay";
  82                 };
  83         };
  84
  85         fragment@10 {
  86                 target = <&pixelvalve2>;
  87                 __overlay__  {
  88                         interrupts = <2 10>; /* pixelvalve */
  89                         status = "okay";
  90                 };
  91         };
  92
  93         fragment@11 {
  94                 target = <&hvs>;
  95                 __overlay__  {
  96                         interrupts = <2 1>;
  97                         status = "okay";
  98                 };
  99         };
 100
 101         fragment@12 {
 102                 target = <&hdmi>;
 103                 __overlay__  {
 104                         interrupts = <2 8>, <2 9>;
 105                         status = "okay";
 106                 };
 107         };
 108
 109         fragment@13 {
 110                 target = <&v3d>;
 111                 __overlay__  {
 112                         interrupts = <1 10>;
 113                         status = "okay";
 114                 };
 115         };
 116
 117         fragment@14 {
 118                 target = <&gpu>;
 119                 __overlay__  {
 120                         status = "okay";
 121                 };
 122         };
 123
 124         fragment@15 {
 125                 target-path = "/soc/dma";
 126                 __overlay__ {
 127                         brcm,dma-channel-mask = <0x7f35>;
 128                 };
 129         };
 130
 131         fragment@16 {
 132                 target = <&dsi1>;
 133                 __overlay__  {
 134                         #address-cells = <1>;
 135                         #size-cells = <0>;
 136                         status = "okay";
 137
 138                         pitouchscreen: panel@0 {
 139                                 compatible = "raspberrypi,touchscreen";
 140                                 reg = <0>;
 141                                 raspberrypi,touchscreen-bridge = <&pitouchscreen_bridge>;
 142                         };
 143                 };
 144         };
 145
 146         fragment@17 {
 147                 target = <&i2c_dsi>;
 148                 __overlay__  {
 149                         status = "okay";
 150                 };
 151         };
 152
 153         fragment@18 {
 154                 target = <&clocks>;
 155                 __overlay__  {
 156                         claim-clocks = <
 157                                 BCM2835_PLLD_DSI0
 158                                 BCM2835_PLLD_DSI1
 159                                 BCM2835_PLLH_AUX
 160                                 BCM2835_PLLH_PIX
 161                         >;
 162                 };
 163         };
 164
 165         __overrides__ {
 166                 cma-256 = <0>,"+0-1-2-3-4";
 167                 cma-192 = <0>,"-0+1-2-3-4";
 168                 cma-128 = <0>,"-0-1+2-3-4";
 169                 cma-96  = <0>,"-0-1-2+3-4";
 170                 cma-64  = <0>,"-0-1-2-3+4";
 171         };
 172 };