From: Philippe Cornu <philippe.cornu@st.com>
To: Thierry Reding <thierry.reding@gmail.com>,
David Airlie <airlied@linux.ie>, Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
<dri-devel@lists.freedesktop.org>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>
Cc: Andrzej Hajda <a.hajda@samsung.com>,
Yannick Fertre <yannick.fertre@st.com>,
Philippe Cornu <philippe.cornu@st.com>,
"Benjamin Gaignard" <benjamin.gaignard@linaro.org>,
Vincent Abriou <vincent.abriou@st.com>,
Alexandre Torgue <alexandre.torgue@st.com>
Subject: [PATCH v1 1/2] dt-bindings/display/panel: otm8009a: Add optional power-supply property
Date: Mon, 5 Feb 2018 10:45:31 +0100 [thread overview]
Message-ID: <20180205094532.23547-2-philippe.cornu@st.com> (raw)
In-Reply-To: <20180205094532.23547-1-philippe.cornu@st.com>
Some boards use a dedicated voltage regulator for this panel.
Add & document this related optional power-supply property.
Signed-off-by: Philippe Cornu <philippe.cornu@st.com>
---
Documentation/devicetree/bindings/display/panel/orisetech,otm8009a.txt | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/panel/orisetech,otm8009a.txt b/Documentation/devicetree/bindings/display/panel/orisetech,otm8009a.txt
index 6862028e7b2e..203b03eefb68 100644
--- a/Documentation/devicetree/bindings/display/panel/orisetech,otm8009a.txt
+++ b/Documentation/devicetree/bindings/display/panel/orisetech,otm8009a.txt
@@ -9,6 +9,7 @@ Required properties:
Optional properties:
- reset-gpios: a GPIO spec for the reset pin (active low).
+ - power-supply: phandle of the regulator that provides the supply voltage.
Example:
&dsi {
@@ -17,5 +18,6 @@ Example:
compatible = "orisetech,otm8009a";
reg = <0>;
reset-gpios = <&gpioh 7 GPIO_ACTIVE_LOW>;
+ power-supply = <&v1v8>;
};
};
--
2.15.1
next prev parent reply other threads:[~2018-02-05 9:46 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-05 9:45 [PATCH v1 0/2] drm/panel: otm8009a: Add support for the optional power-supply Philippe Cornu
2018-02-05 9:45 ` Philippe Cornu [this message]
2018-02-06 9:05 ` [PATCH v1 1/2] dt-bindings/display/panel: otm8009a: Add optional power-supply property Yannick FERTRE
2018-02-09 2:26 ` Rob Herring
2018-02-05 9:45 ` [PATCH v1 2/2] drm/panel: otm8009a: Add support for the optional power-supply Philippe Cornu
2018-02-06 9:06 ` Yannick FERTRE
2018-02-23 8:30 ` Philippe CORNU
2018-03-12 8:47 ` [PATCH v1 0/2] " Thierry Reding
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