bcm2835-rpi-b.dts 962 B

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  1. /dts-v1/;
  2. /include/ "bcm2835.dtsi"
  3. / {
  4. compatible = "raspberrypi,model-b", "brcm,bcm2835";
  5. model = "Raspberry Pi Model B";
  6. memory {
  7. reg = <0 0x10000000>;
  8. };
  9. leds {
  10. compatible = "gpio-leds";
  11. act {
  12. label = "ACT";
  13. gpios = <&gpio 16 1>;
  14. default-state = "keep";
  15. linux,default-trigger = "heartbeat";
  16. };
  17. };
  18. };
  19. &gpio {
  20. pinctrl-names = "default";
  21. pinctrl-0 = <&gpioout &alt0 &alt2 &alt3>;
  22. gpioout: gpioout {
  23. brcm,pins = <6>;
  24. brcm,function = <1>; /* GPIO out */
  25. };
  26. alt0: alt0 {
  27. brcm,pins = <0 1 2 3 4 5 7 8 9 10 11 14 15 40 45>;
  28. brcm,function = <4>; /* alt0 */
  29. };
  30. alt3: alt3 {
  31. brcm,pins = <48 49 50 51 52 53>;
  32. brcm,function = <7>; /* alt3 */
  33. };
  34. /* I2S interface */
  35. alt2: alt2 {
  36. brcm,pins = <28 29 30 31>;
  37. brcm,function = <6>; /* alt2 */
  38. };
  39. };
  40. &i2c0 {
  41. status = "okay";
  42. clock-frequency = <100000>;
  43. };
  44. &i2c1 {
  45. status = "okay";
  46. clock-frequency = <100000>;
  47. };
  48. &sdhci {
  49. status = "okay";
  50. bus-width = <4>;
  51. };