From 82fe3c57ba4c661c119a08567b9aaa5b63de07e1 Mon Sep 17 00:00:00 2001 From: Phil Elwell Date: Wed, 28 Jan 2015 16:22:04 +0000 Subject: [PATCH 083/114] BCM2708_DT: Add pcf8523-rtc overlay --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/pcf8523-rtc-overlay.dts | 22 ++++++++++++++++++++++ 2 files changed, 23 insertions(+) create mode 100644 arch/arm/boot/dts/pcf8523-rtc-overlay.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 4d1224b..86c6190 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -62,6 +62,7 @@ dtb-$(CONFIG_BCM2708_DT) += hifiberry-amp-overlay.dtb dtb-$(CONFIG_BCM2708_DT) += iqaudio-dac-overlay.dtb dtb-$(CONFIG_BCM2708_DT) += iqaudio-dacplus-overlay.dtb dtb-$(CONFIG_BCM2708_DT) += lirc-rpi-overlay.dtb +dtb-$(CONFIG_BCM2708_DT) += pcf8523-rtc-overlay.dtb dtb-$(CONFIG_BCM2708_DT) += pps-gpio-overlay.dtb dtb-$(CONFIG_BCM2708_DT) += w1-gpio-overlay.dtb dtb-$(CONFIG_BCM2708_DT) += w1-gpio-pullup-overlay.dtb diff --git a/arch/arm/boot/dts/pcf8523-rtc-overlay.dts b/arch/arm/boot/dts/pcf8523-rtc-overlay.dts new file mode 100644 index 0000000..0071f62 --- /dev/null +++ b/arch/arm/boot/dts/pcf8523-rtc-overlay.dts @@ -0,0 +1,22 @@ +// Definitions for PCF8523 Real Time Clock +/dts-v1/; +/plugin/; + +/ { + compatible = "brcm,bcm2708"; + + fragment@0 { + target = <&i2c1>; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + pcf8523@68 { + compatible = "nxp,pcf8523"; + reg = <0x68>; + status = "okay"; + }; + }; + }; +}; -- 1.8.3.2