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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>, Rob Herring <robh@kernel.org>
Subject: [PATCH v4 3/4] dt-bindings: drm/bridge: ti-sn65dsi83: Add vcc supply bindings
Date: Thu, 18 Nov 2021 10:19:54 +0100	[thread overview]
Message-ID: <20211118091955.3009900-4-alexander.stein@ew.tq-group.com> (raw)
In-Reply-To: <20211118091955.3009900-1-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>
Acked-by: Rob Herring <robh@kernel.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 c3f3e73f740a..48a97bb3e2e0 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
 
@@ -132,6 +135,7 @@ examples:
             reg = <0x2d>;
 
             enable-gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>;
+            vcc-supply = <&reg_sn65dsi83_1v8>;
 
             ports {
                 #address-cells = <1>;
-- 
2.25.1


  parent reply	other threads:[~2021-11-18  9:20 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-18  9:19 [PATCH v4 0/4] ti-sn65dsi83 patches Alexander Stein
2021-11-18  9:19 ` [PATCH v4 1/4] dt-bindings: display: bridge: sn65dsi83: Make enable GPIO optional Alexander Stein
2021-12-09  7:07   ` Jagan Teki
2021-12-09 12:23     ` (EXT) " Alexander Stein
2021-11-18  9:19 ` [PATCH v4 2/4] drm/bridge: ti-sn65dsi83: " Alexander Stein
2021-11-18  9:19 ` Alexander Stein [this message]
2021-12-09  7:08   ` [PATCH v4 3/4] dt-bindings: drm/bridge: ti-sn65dsi83: Add vcc supply bindings Jagan Teki
2021-11-18  9:19 ` [PATCH v4 4/4] drm/bridge: ti-sn65dsi83: Add vcc supply regulator support Alexander Stein
2021-12-09  7:04   ` Jagan Teki
2021-12-09 16:38     ` Laurent Pinchart
2021-12-09 16:44       ` Jagan Teki
2021-12-09 16:37   ` Laurent Pinchart

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