From: Alexander Stein <alexander.stein@ew.tq-group.com>
To: David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
Rob Herring <robh+dt@kernel.org>,
Andrzej Hajda <a.hajda@samsung.com>,
Neil Armstrong <narmstrong@baylibre.com>,
Robert Foss <robert.foss@linaro.org>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Jonas Karlman <jonas@kwiboo.se>,
Jernej Skrabec <jernej.skrabec@gmail.com>
Cc: Alexander Stein <alexander.stein@ew.tq-group.com>,
dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
Sam Ravnborg <sam@ravnborg.org>
Subject: [PATCH v3 3/4] dt-bindings: drm/bridge: ti-sn65dsi83: Add vcc supply bindings
Date: Tue, 19 Oct 2021 08:52:38 +0200 [thread overview]
Message-ID: <20211019065239.969988-4-alexander.stein@ew.tq-group.com> (raw)
In-Reply-To: <20211019065239.969988-1-alexander.stein@ew.tq-group.com>
Add a VCC regulator which needs to be enabled before the EN pin is
released.
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
.../devicetree/bindings/display/bridge/ti,sn65dsi83.yaml | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi83.yaml b/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi83.yaml
index a5779bf17849..f1e4f149ccb4 100644
--- a/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi83.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi83.yaml
@@ -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
@@ -134,6 +137,7 @@ examples:
reg = <0x2d>;
enable-gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>;
+ vcc-supply = <®_sn65dsi83_1v8>;
ports {
#address-cells = <1>;
--
2.25.1
next prev parent reply other threads:[~2021-10-19 6:53 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-19 6:52 [PATCH v3 0/4] ti-sn65dsi83 patches Alexander Stein
2021-10-19 6:52 ` [PATCH v3 1/4] dt-bindings: display: bridge: sn65dsi83: Make enable GPIO optional Alexander Stein
2021-10-27 2:36 ` Rob Herring
2021-10-19 6:52 ` [PATCH v3 2/4] drm/bridge: ti-sn65dsi83: " Alexander Stein
2021-10-19 6:52 ` Alexander Stein [this message]
2021-10-27 2:37 ` [PATCH v3 3/4] dt-bindings: drm/bridge: ti-sn65dsi83: Add vcc supply bindings Rob Herring
2021-10-27 23:43 ` Laurent Pinchart
2021-10-19 6:52 ` [PATCH v3 4/4] drm/bridge: ti-sn65dsi83: Add vcc supply regulator support Alexander Stein
2021-10-27 23:51 ` Laurent Pinchart
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