arch/arm/boot/dts/overlays/anyspi-overlay.dts

   1 /*
   2  * Universal device tree overlay for SPI devices
   3  */
   4
   5 /dts-v1/;
   6 /plugin/;
   7
   8 / {
   9         compatible = "brcm,bcm2835";
  10
  11         fragment@0 {
  12                 target = <&spidev0>;
  13                 __dormant__ {
  14                         status = "disabled";
  15                 };
  16         };
  17
  18         fragment@1 {
  19                 target = <&spidev1>;
  20                 __dormant__ {
  21                         status = "disabled";
  22                 };
  23         };
  24
  25         fragment@2 {
  26                 target-path = "spi1/spidev@0";
  27                 __dormant__ {
  28                         status = "disabled";
  29                 };
  30         };
  31
  32         fragment@3 {
  33                 target-path = "spi1/spidev@1";
  34                 __dormant__ {
  35                         status = "disabled";
  36                 };
  37         };
  38
  39         fragment@4 {
  40                 target-path = "spi1/spidev@2";
  41                 __dormant__ {
  42                         status = "disabled";
  43                 };
  44         };
  45
  46         fragment@5 {
  47                 target-path = "spi2/spidev@0";
  48                 __dormant__ {
  49                         status = "disabled";
  50                 };
  51         };
  52
  53         fragment@6 {
  54                 target-path = "spi2/spidev@1";
  55                 __dormant__ {
  56                         status = "disabled";
  57                 };
  58         };
  59
  60         fragment@7 {
  61                 target-path = "spi2/spidev@2";
  62                 __dormant__ {
  63                         status = "disabled";
  64                 };
  65         };
  66
  67         fragment@8 {
  68                 target = <&spi0>;
  69                 __dormant__ {
  70                         status = "okay";
  71                         #address-cells = <1>;
  72                         #size-cells = <0>;
  73
  74                         anyspi_00: anyspi@0 {
  75                                 reg = <0>;
  76                                 spi-max-frequency = <500000>;
  77                         };
  78                 };
  79         };
  80
  81         fragment@9 {
  82                 target = <&spi0>;
  83                 __dormant__ {
  84                         status = "okay";
  85                         #address-cells = <1>;
  86                         #size-cells = <0>;
  87
  88                         anyspi_01: anyspi@1 {
  89                                 reg = <1>;
  90                                 spi-max-frequency = <500000>;
  91                         };
  92                 };
  93         };
  94
  95         fragment@10 {
  96                 target = <&spi1>;
  97                 __dormant__ {
  98                         status = "okay";
  99                         #address-cells = <1>;
 100                         #size-cells = <0>;
 101
 102                         anyspi_10: anyspi@0 {
 103                                 reg = <0>;
 104                                 spi-max-frequency = <500000>;
 105                         };
 106                 };
 107         };
 108
 109         fragment@11 {
 110                 target = <&spi1>;
 111                 __dormant__ {
 112                         status = "okay";
 113                         #address-cells = <1>;
 114                         #size-cells = <0>;
 115
 116                         anyspi_11: anyspi@1 {
 117                                 reg = <1>;
 118                                 spi-max-frequency = <500000>;
 119                         };
 120                 };
 121         };
 122
 123         fragment@12 {
 124                 target = <&spi1>;
 125                 __dormant__ {
 126                         status = "okay";
 127                         #address-cells = <1>;
 128                         #size-cells = <0>;
 129
 130                         anyspi_12: anyspi@2 {
 131                                 reg = <2>;
 132                                 spi-max-frequency = <500000>;
 133                         };
 134                 };
 135         };
 136
 137         fragment@13 {
 138                 target = <&spi2>;
 139                 __dormant__ {
 140                         status = "okay";
 141                         #address-cells = <1>;
 142                         #size-cells = <0>;
 143
 144                         anyspi_20: anyspi@0 {
 145                                 reg = <0>;
 146                                 spi-max-frequency = <500000>;
 147                         };
 148                 };
 149         };
 150
 151         fragment@14 {
 152                 target = <&spi2>;
 153                 __dormant__ {
 154                         status = "okay";
 155                         #address-cells = <1>;
 156                         #size-cells = <0>;
 157
 158                         anyspi_21: anyspi@1 {
 159                                 reg = <1>;
 160                                 spi-max-frequency = <500000>;
 161                         };
 162                 };
 163         };
 164
 165         fragment@15 {
 166                 target = <&spi2>;
 167                 __dormant__ {
 168                         status = "okay";
 169                         #address-cells = <1>;
 170                         #size-cells = <0>;
 171
 172                         anyspi_22: anyspi@2 {
 173                                 reg = <2>;
 174                                 spi-max-frequency = <500000>;
 175                         };
 176                 };
 177         };
 178
 179         __overrides__ {
 180                 spi0-0 = <0>, "+0+8";
 181                 spi0-1 = <0>, "+1+9";
 182                 spi1-0 = <0>, "+2+10";
 183                 spi1-1 = <0>, "+3+11";
 184                 spi1-2 = <0>, "+4+12";
 185                 spi2-0 = <0>, "+5+13";
 186                 spi2-1 = <0>, "+6+14";
 187                 spi2-2 = <0>, "+7+15";
 188                 dev = <&anyspi_00>,"compatible",
 189                       <&anyspi_01>,"compatible",
 190                       <&anyspi_10>,"compatible",
 191                       <&anyspi_11>,"compatible",
 192                       <&anyspi_12>,"compatible",
 193                       <&anyspi_20>,"compatible",
 194                       <&anyspi_21>,"compatible",
 195                       <&anyspi_22>,"compatible";
 196                 speed = <&anyspi_00>, "spi-max-frequency:0",
 197                         <&anyspi_01>, "spi-max-frequency:0",
 198                         <&anyspi_10>, "spi-max-frequency:0",
 199                         <&anyspi_11>, "spi-max-frequency:0",
 200                         <&anyspi_12>, "spi-max-frequency:0",
 201                         <&anyspi_20>, "spi-max-frequency:0",
 202                         <&anyspi_21>, "spi-max-frequency:0",
 203                         <&anyspi_22>, "spi-max-frequency:0";
 204         };
 205 };