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Message-Id: <20221127191433.1363395-5-otto.pflueger@abscue.de>
Date: Sun, 27 Nov 2022 20:14:33 +0100
From: Otto Pflüger <otto.pflueger@...cue.de>
To: Noralf Trønnes <noralf@...nnes.org>,
Thierry Reding <thierry.reding@...il.com>,
Sam Ravnborg <sam@...nborg.org>,
David Airlie <airlied@...il.com>,
Daniel Vetter <daniel@...ll.ch>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
Maxime Ripard <mripard@...nel.org>,
Thomas Zimmermann <tzimmermann@...e.de>,
dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Cc: Otto Pflüger <otto.pflueger@...cue.de>
Subject: [PATCH 4/4] 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@...cue.de>
---
.../bindings/display/panel/panel-mipi-dbi-spi.yaml | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
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 d55bf12ecead..68cbdfab5438 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.
+
power-supply:
description: Power supply for the display module (Vdd).
--
2.30.2
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