From 175f1dcc093afb5bb216d706d9e40af3f00adaf3 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] 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(-) diff --git a/arch/arm/boot/dts/overlays/README b/arch/arm/boot/dts/overlays/README index d4de5b8..6fa3cf2 100644 --- a/arch/arm/boot/dts/overlays/README +++ b/arch/arm/boot/dts/overlays/README @@ -2190,7 +2190,13 @@ Params: abx80x Select one of the ABx80x family: 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") -- 2.7.4