openwrt/target/linux/brcm2708/patches-4.4/0380-Implement-a-wakeup-source-option-for-the-i2c-rtc-Dev.patch
Álvaro Fernández Rojas 011f2c26f1 brcm2708: update linux 4.4 patches to latest version
As usual these patches were extracted and rebased from the raspberry pi repo:
https://github.com/raspberrypi/linux/tree/rpi-4.4.y

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2016-12-04 12:32:04 +01:00

37 lines
1.3 KiB
Diff

From cce231204608c6829f716774a286236e23bff7bf Mon Sep 17 00:00:00 2001
From: Nicolas Boullis <nboullis@debian.org>
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?";
};
};