mirror of
https://github.com/Ysurac/openmptcprouter.git
synced 2025-02-15 04:42:02 +00:00
41 lines
1.7 KiB
Diff
41 lines
1.7 KiB
Diff
From ab8652c03fa081b27de7e28a74c2536cb2aa3e5b Mon Sep 17 00:00:00 2001
|
|
From: Phil Howard <phil@gadgetoid.com>
|
|
Date: Fri, 29 Mar 2019 10:59:55 +0000
|
|
Subject: [PATCH 431/432] overlays: Add rv3028 backup switchover support to
|
|
i2c-rtc
|
|
|
|
Signed-off-by: Phil Howard <phil@pimoroni.com>
|
|
---
|
|
arch/arm/boot/dts/overlays/README | 3 +++
|
|
arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts | 1 +
|
|
2 files changed, 4 insertions(+)
|
|
|
|
diff --git a/arch/arm/boot/dts/overlays/README b/arch/arm/boot/dts/overlays/README
|
|
index 1f1fb9a3645e..2e5094b2cd96 100644
|
|
--- a/arch/arm/boot/dts/overlays/README
|
|
+++ b/arch/arm/boot/dts/overlays/README
|
|
@@ -1013,6 +1013,9 @@ Params: abx80x Select one of the ABx80x family:
|
|
wakeup-source Specify that the RTC can be used as a wakeup
|
|
source
|
|
|
|
+ backup-switchover-mode Backup power supply switch mode. Must be 0 for
|
|
+ off or 1 for Vdd < VBackup (RV3028 only)
|
|
+
|
|
|
|
Name: i2c-rtc-gpio
|
|
Info: Adds support for a number of I2C Real Time Clock devices
|
|
diff --git a/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts b/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts
|
|
index 55f443d23aee..ad09fe122ad2 100644
|
|
--- a/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts
|
|
+++ b/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts
|
|
@@ -200,6 +200,7 @@
|
|
trickle-resistor-ohms = <&ds1339>,"trickle-resistor-ohms:0",
|
|
<&abx80x>,"abracon,tc-resistor",
|
|
<&rv3028>,"trickle-resistor-ohms:0";
|
|
+ backup-switchover-mode = <&rv3028>,"backup-switchover-mode:0";
|
|
wakeup-source = <&ds1339>,"wakeup-source?",
|
|
<&ds3231>,"wakeup-source?",
|
|
<&mcp7940x>,"wakeup-source?",
|
|
--
|
|
2.19.1
|
|
|