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arch
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dts
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bcm2835.dtsi

bcm2835.dtsi 897 B
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  1. /include/ "skeleton.dtsi"
    2. 

  2. 

  3. / {
    4. 

  4. 	compatible = "brcm,bcm2835";
    5. 

  5. 	model = "BCM2835";
    6. 

  6. 	interrupt-parent = <&intc>;
    7. 

  7. 

  8. 	chosen {
    9. 

  9. 		bootargs = "earlyprintk console=ttyAMA0";
    10. 

  10. 	};
    11. 

  11. 

  12. 	soc {
    13. 

  13. 		compatible = "simple-bus";
    14. 

  14. 		#address-cells = <1>;
    15. 

  15. 		#size-cells = <1>;
    16. 

  16. 		ranges = <0x7e000000 0x20000000 0x02000000>;
    17. 

  17. 

  18. 		timer {
    19. 

  19. 			compatible = "brcm,bcm2835-system-timer";
    20. 

  20. 			reg = <0x7e003000 0x1000>;
    21. 

  21. 			interrupts = <1 0>, <1 1>, <1 2>, <1 3>;
    22. 

  22. 			clock-frequency = <1000000>;
    23. 

  23. 		};
    24. 

  24. 

  25. 		intc: interrupt-controller {
    26. 

  26. 			compatible = "brcm,bcm2835-armctrl-ic";
    27. 

  27. 			reg = <0x7e00b200 0x200>;
    28. 

  28. 			interrupt-controller;
    29. 

  29. 			#interrupt-cells = <2>;
    30. 

  30. 		};
    31. 

  31. 

  32. 		watchdog {
    33. 

  33. 			compatible = "brcm,bcm2835-pm-wdt";
    34. 

  34. 			reg = <0x7e100000 0x28>;
    35. 

  35. 		};
    36. 

  36. 

  37. 		uart@20201000 {
    38. 

  38. 			compatible = "brcm,bcm2835-pl011", "arm,pl011", "arm,primecell";
    39. 

  39. 			reg = <0x7e201000 0x1000>;
    40. 

  40. 			interrupts = <2 25>;
    41. 

  41. 			clock-frequency = <3000000>;
    42. 

  42. 		};
    43. 

  43. 	};
    44. 

  44. };
    45.