mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-26 00:41:17 +00:00
4295485719
Boot tested on Raspberry Pi B+ (BCM2708) and Raspberry Pi 2 (BCM2709) Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
35 lines
1.4 KiB
Diff
35 lines
1.4 KiB
Diff
From a73793c4cea3ef39d203c6a0e7e3456629e25f5e Mon Sep 17 00:00:00 2001
|
|
From: Phil Howard <phil@gadgetoid.com>
|
|
Date: Fri, 29 Mar 2019 10:59:55 +0000
|
|
Subject: [PATCH 430/703] 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?",
|