target/linux/brcm2708/patches-3.18/0109-Add-device-tree-overlay-for-pcf2127.patch

   1 From 37973590d43217e3f7c4d905578b1b3324ea45c4 Mon Sep 17 00:00:00 2001
   2 From: Byron Bradley <byronb@afterthoughtsoftware.com>
   3 Date: Fri, 6 Feb 2015 14:19:41 +0000
   4 Subject: [PATCH 109/114] Add device-tree overlay for pcf2127
   5
   6 Signed-off-by: Byron Bradley <byronb@afterthoughtsoftware.com>
   7 ---
   8  arch/arm/boot/dts/Makefile                |  1 +
   9  arch/arm/boot/dts/pcf2127-rtc-overlay.dts | 22 ++++++++++++++++++++++
  10  2 files changed, 23 insertions(+)
  11  create mode 100644 arch/arm/boot/dts/pcf2127-rtc-overlay.dts
  12
  13 diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
  14 index 8f76444..56830ef 100644
  15 --- a/arch/arm/boot/dts/Makefile
  16 +++ b/arch/arm/boot/dts/Makefile
  17 @@ -72,6 +72,7 @@ dtb-$(RPI_DT_OVERLAYS) += hifiberry-amp-overlay.dtb
  18  dtb-$(RPI_DT_OVERLAYS) += iqaudio-dac-overlay.dtb
  19  dtb-$(RPI_DT_OVERLAYS) += iqaudio-dacplus-overlay.dtb
  20  dtb-$(RPI_DT_OVERLAYS) += lirc-rpi-overlay.dtb
  21 +dtb-$(RPI_DT_OVERLAYS) += pcf2127-rtc-overlay.dtb
  22  dtb-$(RPI_DT_OVERLAYS) += pcf8523-rtc-overlay.dtb
  23  dtb-$(RPI_DT_OVERLAYS) += pps-gpio-overlay.dtb
  24  dtb-$(RPI_DT_OVERLAYS) += w1-gpio-overlay.dtb
  25 diff --git a/arch/arm/boot/dts/pcf2127-rtc-overlay.dts b/arch/arm/boot/dts/pcf2127-rtc-overlay.dts
  26 new file mode 100644
  27 index 0000000..01fc81d
  28 --- /dev/null
  29 +++ b/arch/arm/boot/dts/pcf2127-rtc-overlay.dts
  30 @@ -0,0 +1,22 @@
  31 +// Definitions for PCF2127 Real Time Clock
  32 +/dts-v1/;
  33 +/plugin/;
  34 +
  35 +/ {
  36 +       compatible = "brcm,bcm2708";
  37 +
  38 +       fragment@0 {
  39 +               target = <&i2c1>;
  40 +               __overlay__ {
  41 +                       #address-cells = <1>;
  42 +                       #size-cells = <0>;
  43 +                       status = "okay";
  44 +
  45 +                       pcf2127@51 {
  46 +                               compatible = "nxp,pcf2127";
  47 +                               reg = <0x51>;
  48 +                               status = "okay";
  49 +                       };
  50 +               };
  51 +       };
  52 +};
  53 --
  54 1.8.3.2
  55