From e43433177fe6c5c1bd29d9abe841e757cbfbb34c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Otto=20Pfl=C3=BCger?= Date: Thu, 1 Dec 2022 17:02:45 +0100 Subject: [PATCH] dt-bindings: display: panel: mipi-dbi-spi: Add io-supply MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Rob Herring Reviewed-by: Noralf Trønnes Signed-off-by: Noralf Trønnes Link: https://patchwork.freedesktop.org/patch/msgid/20221201160245.2093816-4-otto.pflueger@abscue.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 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