Commit 94914b85 authored by Otto Pflüger's avatar Otto Pflüger Committed by Noralf Trønnes

dt-bindings: display: panel: mipi-dbi-spi: Add io-supply

Add documentation for the new io-supply property, which specifies the
regulator for the I/O voltage supply on platforms where the panel
panel power and I/O supplies are separate.
Signed-off-by: default avatarOtto Pflüger <otto.pflueger@abscue.de>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Reviewed-by: default avatarNoralf Trønnes <noralf@tronnes.org>
Signed-off-by: default avatarNoralf Trønnes <noralf@tronnes.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20221201160245.2093816-4-otto.pflueger@abscue.de
parent 3dd26888
......@@ -22,8 +22,9 @@ description: |
The standard defines the following interface signals for type C:
- Power:
- Vdd: Power supply for display module
Called power-supply in this binding.
- Vddi: Logic level supply for interface signals
Combined into one in this binding called: power-supply
Called io-supply in this binding.
- Interface:
- CSx: Chip select
- SCL: Serial clock
......@@ -80,6 +81,11 @@ properties:
Controller data/command selection (D/CX) in 4-line SPI mode.
If not set, the controller is in 3-line SPI mode.
io-supply:
description: |
Logic level supply for interface signals (Vddi).
No need to set if this is the same as power-supply.
required:
- compatible
- reg
......
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