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0109-Add-device-tree-overlay-for-pcf2127.patch

0109-Add-device-tree-overlay-for-pcf2127.patch 1.4 KB
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  1. From 37973590d43217e3f7c4d905578b1b3324ea45c4 Mon Sep 17 00:00:00 2001
    2. 

  2. From: Byron Bradley <byronb@afterthoughtsoftware.com>
    3. 

  3. Date: Fri, 6 Feb 2015 14:19:41 +0000
    4. 

  4. Subject: [PATCH 109/114] Add device-tree overlay for pcf2127
    5. 

  5. 

  6. Signed-off-by: Byron Bradley <byronb@afterthoughtsoftware.com>
    7. 

  7. ---
    8. 

  8.  arch/arm/boot/dts/Makefile                |  1 +
    9. 

  9.  arch/arm/boot/dts/pcf2127-rtc-overlay.dts | 22 ++++++++++++++++++++++
    10. 

  10.  2 files changed, 23 insertions(+)
    11. 

  11.  create mode 100644 arch/arm/boot/dts/pcf2127-rtc-overlay.dts
    12. 

  12. 

  13. --- a/arch/arm/boot/dts/Makefile
    14. 

  14. +++ b/arch/arm/boot/dts/Makefile
    15. 

  15. @@ -72,6 +72,7 @@ dtb-$(RPI_DT_OVERLAYS) += hifiberry-amp-
    16. 

  16.  dtb-$(RPI_DT_OVERLAYS) += iqaudio-dac-overlay.dtb
    17. 

  17.  dtb-$(RPI_DT_OVERLAYS) += iqaudio-dacplus-overlay.dtb
    18. 

  18.  dtb-$(RPI_DT_OVERLAYS) += lirc-rpi-overlay.dtb
    19. 

  19. +dtb-$(RPI_DT_OVERLAYS) += pcf2127-rtc-overlay.dtb
    20. 

  20.  dtb-$(RPI_DT_OVERLAYS) += pcf8523-rtc-overlay.dtb
    21. 

  21.  dtb-$(RPI_DT_OVERLAYS) += pps-gpio-overlay.dtb
    22. 

  22.  dtb-$(RPI_DT_OVERLAYS) += w1-gpio-overlay.dtb
    23. 

  23. --- /dev/null
    24. 

  24. +++ b/arch/arm/boot/dts/pcf2127-rtc-overlay.dts
    25. 

  25. @@ -0,0 +1,22 @@
    26. 

  26. +// Definitions for PCF2127 Real Time Clock
    27. 

  27. +/dts-v1/;
    28. 

  28. +/plugin/;
    29. 

  29. +
    30. 

  30. +/ {
    31. 

  31. +	compatible = "brcm,bcm2708";
    32. 

  32. +
    33. 

  33. +	fragment@0 {
    34. 

  34. +		target = <&i2c1>;
    35. 

  35. +		__overlay__ {
    36. 

  36. +			#address-cells = <1>;
    37. 

  37. +			#size-cells = <0>;
    38. 

  38. +			status = "okay";
    39. 

  39. +
    40. 

  40. +			pcf2127@51 {
    41. 

  41. +				compatible = "nxp,pcf2127";
    42. 

  42. +				reg = <0x51>;
    43. 

  43. +				status = "okay";
    44. 

  44. +			};
    45. 

  45. +		};
    46. 

  46. +	};
    47. 

  47. +};
    48.