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@xxxxxxxxx>
---
.../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 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
--
2.30.2
