From 37973590d43217e3f7c4d905578b1b3324ea45c4 Mon Sep 17 00:00:00 2001 From: Byron Bradley Date: Fri, 6 Feb 2015 14:19:41 +0000 Subject: [PATCH 109/114] Add device-tree overlay for pcf2127 Signed-off-by: Byron Bradley --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/pcf2127-rtc-overlay.dts | 22 ++++++++++++++++++++++ 2 files changed, 23 insertions(+) create mode 100644 arch/arm/boot/dts/pcf2127-rtc-overlay.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 8f76444..56830ef 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -72,6 +72,7 @@ dtb-$(RPI_DT_OVERLAYS) += hifiberry-amp-overlay.dtb dtb-$(RPI_DT_OVERLAYS) += iqaudio-dac-overlay.dtb dtb-$(RPI_DT_OVERLAYS) += iqaudio-dacplus-overlay.dtb dtb-$(RPI_DT_OVERLAYS) += lirc-rpi-overlay.dtb +dtb-$(RPI_DT_OVERLAYS) += pcf2127-rtc-overlay.dtb dtb-$(RPI_DT_OVERLAYS) += pcf8523-rtc-overlay.dtb dtb-$(RPI_DT_OVERLAYS) += pps-gpio-overlay.dtb dtb-$(RPI_DT_OVERLAYS) += w1-gpio-overlay.dtb diff --git a/arch/arm/boot/dts/pcf2127-rtc-overlay.dts b/arch/arm/boot/dts/pcf2127-rtc-overlay.dts new file mode 100644 index 0000000..01fc81d --- /dev/null +++ b/arch/arm/boot/dts/pcf2127-rtc-overlay.dts @@ -0,0 +1,22 @@ +// Definitions for PCF2127 Real Time Clock +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2708"; + + fragment@0 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + pcf2127@51 { + compatible = "nxp,pcf2127"; + reg = <0x51>; + status = "okay"; + }; + }; + }; +}; -- 1.8.3.2