+++ /dev/null
-From a2fdc7a590566d99d5261badeecb644664ff0fb3 Mon Sep 17 00:00:00 2001
-From: Phil Howard <phil@gadgetoid.com>
-Date: Fri, 29 Mar 2019 10:59:55 +0000
-Subject: [PATCH] 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(+)
-
---- a/arch/arm/boot/dts/overlays/README
-+++ b/arch/arm/boot/dts/overlays/README
-@@ -1013,6 +1013,9 @@ Params: abx80x Select o
- 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
---- 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?",