diff options
Diffstat (limited to 'target/linux/brcm2708/patches-3.18/0109-Add-device-tree-overlay-for-pcf2127.patch')
| -rwxr-xr-x | target/linux/brcm2708/patches-3.18/0109-Add-device-tree-overlay-for-pcf2127.patch | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-3.18/0109-Add-device-tree-overlay-for-pcf2127.patch b/target/linux/brcm2708/patches-3.18/0109-Add-device-tree-overlay-for-pcf2127.patch new file mode 100755 index 0000000000..8b2b931b6f --- /dev/null +++ b/target/linux/brcm2708/patches-3.18/0109-Add-device-tree-overlay-for-pcf2127.patch @@ -0,0 +1,55 @@ +From 37973590d43217e3f7c4d905578b1b3324ea45c4 Mon Sep 17 00:00:00 2001 +From: Byron Bradley <byronb@afterthoughtsoftware.com> +Date: Fri, 6 Feb 2015 14:19:41 +0000 +Subject: [PATCH 109/114] Add device-tree overlay for pcf2127 + +Signed-off-by: Byron Bradley <byronb@afterthoughtsoftware.com> +--- + 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 + |