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dt-bindings: drm/bridge: ti-sn65dsi83: Add vcc supply bindings 

Add a VCC regulator which needs to be enabled before the EN pin is
released.

Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20211213133626.2498056-4-alexander.stein@ew.tq-group.com
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Alexander Stein 2021-12-13 14:36:25 +01:00 committed by Robert Foss
parent 5995aef006
commit e6ba217381
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1 changed files with 4 additions and 0 deletions
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4
Documentation/devicetree/bindings/display/bridge/ti,sn65dsi83.yaml
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@ -32,6 +32,9 @@ properties:
maxItems: 1
description: GPIO specifier for bridge_en pin (active high).
vcc-supply:
description: A 1.8V power supply (see regulator/regulator.yaml).
ports:
$ref: /schemas/graph.yaml#/properties/ports
@ -132,6 +135,7 @@ examples:
reg = <0x2d>;
enable-gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>;
vcc-supply = <&reg_sn65dsi83_1v8>;
ports {
#address-cells = <1>;