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0083-BCM2708_DT-Add-pcf8523-rtc-overlay.patch

0083-BCM2708_DT-Add-pcf8523-rtc-overlay.patch 1.3 KB
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  1. From 82fe3c57ba4c661c119a08567b9aaa5b63de07e1 Mon Sep 17 00:00:00 2001
    2. 

  2. From: Phil Elwell <phil@raspberrypi.org>
    3. 

  3. Date: Wed, 28 Jan 2015 16:22:04 +0000
    4. 

  4. Subject: [PATCH 083/114] BCM2708_DT: Add pcf8523-rtc overlay
    5. 

  5. 

  6. ---
    7. 

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

  8.  arch/arm/boot/dts/pcf8523-rtc-overlay.dts | 22 ++++++++++++++++++++++
    9. 

  9.  2 files changed, 23 insertions(+)
    10. 

  10.  create mode 100644 arch/arm/boot/dts/pcf8523-rtc-overlay.dts
    11. 

  11. 

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

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

  14. @@ -62,6 +62,7 @@ dtb-$(CONFIG_BCM2708_DT) += hifiberry-am
    15. 

  15.  dtb-$(CONFIG_BCM2708_DT) += iqaudio-dac-overlay.dtb
    16. 

  16.  dtb-$(CONFIG_BCM2708_DT) += iqaudio-dacplus-overlay.dtb
    17. 

  17.  dtb-$(CONFIG_BCM2708_DT) += lirc-rpi-overlay.dtb
    18. 

  18. +dtb-$(CONFIG_BCM2708_DT) += pcf8523-rtc-overlay.dtb
    19. 

  19.  dtb-$(CONFIG_BCM2708_DT) += pps-gpio-overlay.dtb
    20. 

  20.  dtb-$(CONFIG_BCM2708_DT) += w1-gpio-overlay.dtb
    21. 

  21.  dtb-$(CONFIG_BCM2708_DT) += w1-gpio-pullup-overlay.dtb
    22. 

  22. --- /dev/null
    23. 

  23. +++ b/arch/arm/boot/dts/pcf8523-rtc-overlay.dts
    24. 

  24. @@ -0,0 +1,22 @@
    25. 

  25. +// Definitions for PCF8523 Real Time Clock
    26. 

  26. +/dts-v1/;
    27. 

  27. +/plugin/;
    28. 

  28. +
    29. 

  29. +/ {
    30. 

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

  31. +
    32. 

  32. +	fragment@0 {
    33. 

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

  34. +		__overlay__ {
    35. 

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

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

  37. +			status = "okay";
    38. 

  38. +
    39. 

  39. +			pcf8523@68 {
    40. 

  40. +				compatible = "nxp,pcf8523";
    41. 

  41. +				reg = <0x68>;
    42. 

  42. +				status = "okay";
    43. 

  43. +			};
    44. 

  44. +		};
    45. 

  45. +	};
    46. 

  46. +};
    47.