From 23a16f885df81479a81bc6ba3ebbb4a25716ca6c Mon Sep 17 00:00:00 2001 From: Nicolas Boullis Date: Sat, 4 Jun 2016 00:57:06 +0200 Subject: [PATCH] Implement a "wakeup-source" option for the i2c-rtc DeviceTree overlay. See: https://github.com/raspberrypi/linux/pull/1511 --- arch/arm/boot/dts/overlays/README | 3 +++ arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts | 4 ++++ 2 files changed, 7 insertions(+) --- a/arch/arm/boot/dts/overlays/README +++ b/arch/arm/boot/dts/overlays/README @@ -445,6 +445,9 @@ Params: ds1307 Select t trickle-resistor-ohms Resistor value for trickle charge (DS1339-only) + wakeup-source Specify that the RTC can be used as a wakeup + source + Name: i2c0-bcm2708 Info: Enable the i2c_bcm2708 driver for the i2c0 bus. Not all pin combinations --- a/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts +++ b/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts @@ -65,5 +65,9 @@ pcf8523 = <&pcf8523>,"status"; pcf8563 = <&pcf8563>,"status"; trickle-resistor-ohms = <&ds1339>,"trickle-resistor-ohms:0"; + wakeup-source = <&ds1339>,"wakeup-source?", + <&ds3231>,"wakeup-source?", + <&mcp7940x>,"wakeup-source?", + <&mcp7941x>,"wakeup-source?"; }; };