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