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")