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From f2ada4aa6b1d214c67b7efe874a408be9b4eaf3f Mon Sep 17 00:00:00 2001
From: Tiago Freire <41837236+tiagofreire-pt@users.noreply.github.com>
Date: Wed, 24 Jan 2024 10:03:03 +0000
Subject: [PATCH 1253/1295] Harmonizing the improvement on
backup-switchover-mode overlay value definitions
On the followup of https://github.com/raspberrypi/linux/pull/5884, I missed a second duplicate definition. Now, harmonized the entire document.
Signed-off-by: Tiago Freire <41837236+tiagofreire-pt@users.noreply.github.com>
---
arch/arm/boot/dts/overlays/README | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
--- a/arch/arm/boot/dts/overlays/README
+++ b/arch/arm/boot/dts/overlays/README
@@ -2184,7 +2184,13 @@ Params: abx80x Select o
source
backup-switchover-mode Backup power supply switch mode. Must be 0 for
- off or 1 for Vdd < VBackup (RV3028, RV3032)
+ "Switchover disabled", 1 for "Direct Switching"
+ (if Vdd < VBackup), 2 for "Standby
+ Mode" (if Vdd < Vbackup,
+ does not draw current) or 3 for
+ "Level Switching" (if Vdd < Vbackup
+ and Vdd < Vddsw and Vbackup > Vddsw)
+ (RV3028, RV3032)
i2c_gpio_sda GPIO used for I2C data (default "23")
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