From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
To: Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Andrzej Hajda <andrzej.hajda@intel.com>,
Neil Armstrong <neil.armstrong@linaro.org>,
Robert Foss <rfoss@kernel.org>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Jonas Karlman <jonas@kwiboo.se>,
Jernej Skrabec <jernej.skrabec@gmail.com>,
David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>
Cc: devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org,
freedreno@lists.freedesktop.org,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Subject: [PATCH v3 1/3] dt-bindings: display: hdmi-connector: add hdmi-pwr supply
Date: Wed, 31 May 2023 03:02:57 +0300 [thread overview]
Message-ID: <20230531000259.3758235-2-dmitry.baryshkov@linaro.org> (raw)
In-Reply-To: <20230531000259.3758235-1-dmitry.baryshkov@linaro.org>
Follow the dp-connector example and add hdmi-pwr supply to drive the 5V
pin of the HDMI connector (together with some simple glue logic possibly
attached to the connector).
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
.../devicetree/bindings/display/connector/hdmi-connector.yaml | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/connector/hdmi-connector.yaml b/Documentation/devicetree/bindings/display/connector/hdmi-connector.yaml
index 83c0d008265b..3ee8f9225984 100644
--- a/Documentation/devicetree/bindings/display/connector/hdmi-connector.yaml
+++ b/Documentation/devicetree/bindings/display/connector/hdmi-connector.yaml
@@ -36,6 +36,9 @@ properties:
description: GPIO signal to enable DDC bus
maxItems: 1
+ hdmi-pwr-supply:
+ description: Power supply for the HDMI +5V Power pin
+
port:
$ref: /schemas/graph.yaml#/properties/port
description: Connection to controller providing HDMI signals
--
2.39.2
next prev parent reply other threads:[~2023-05-31 0:03 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-31 0:02 [PATCH v3 0/3] drm/bridge: display-connector: add external supply support Dmitry Baryshkov
2023-05-31 0:02 ` Dmitry Baryshkov [this message]
2023-05-31 0:02 ` [PATCH v3 2/3] drm/bridge: display-connector: rename dp_pwr to connector_pwr Dmitry Baryshkov
2023-05-31 0:02 ` [PATCH v3 3/3] drm/bridge: display-connector: handle hdmi-pwr supply Dmitry Baryshkov
2023-05-31 9:12 ` [PATCH v3 0/3] drm/bridge: display-connector: add external supply support Neil Armstrong
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