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| author |   Otto Pflüger <otto.pflueger@abscue.de> | 2022-12-01 17:02:45 +0100 |
|---|---|---|
| committer |   Noralf Trønnes <noralf@tronnes.org> | 2022-12-14 14:58:29 +0100 |
| commit | 94914b8594a4e471f688f276fe583dbea17209ba (patch) | |
| tree | 961cb704f1fbaf6dd1369df5424c29107cbe8620 /Documentation | |
| parent | drm/tiny: panel-mipi-dbi: Read I/O supply from DT (diff) | |
| download | wireguard-linux-94914b8594a4e471f688f276fe583dbea17209ba.tar.xz wireguard-linux-94914b8594a4e471f688f276fe583dbea17209ba.zip | |
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: Otto Pflüger <otto.pflueger@abscue.de>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20221201160245.2093816-4-otto.pflueger@abscue.de
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml b/Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml index c2df8d28aaf5..9b701df5e9d2 100644 --- a/Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml +++ b/Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml @@ -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 |