From: Inki Dae <inki.dae@samsung.com>
To: dri-devel@lists.freedesktop.org
Cc: mark.rutland@arm.com, devicetree@vger.kernel.org,
k.kozlowski@samsung.com, linux-samsung-soc@vger.kernel.org,
pawel.moll@arm.com, ijc+devicetree@hellion.org.uk,
javier@osg.samsung.com, robh+dt@kernel.org, galak@codeaurora.org,
kgene.kim@samsung.com
Subject: [PATCH 3/3] dt-bindings: exynos-dp: update ports node binding for panel
Date: Thu, 03 Dec 2015 18:30:10 +0900 [thread overview]
Message-ID: <1449135010-8111-4-git-send-email-inki.dae@samsung.com> (raw)
In-Reply-To: <1449135010-8111-1-git-send-email-inki.dae@samsung.com>
This patch updates a ports node binding for panel.
With this, dp node can have a ports node which describes
a remote endpoint node that can be connected to panel or bridge
node.
Signed-off-by: Inki Dae <inki.dae@samsung.com>
---
.../bindings/display/exynos/exynos_dp.txt | 28 ++++++++++++++++++----
1 file changed, 24 insertions(+), 4 deletions(-)
diff --git a/Documentation/devicetree/bindings/display/exynos/exynos_dp.txt b/Documentation/devicetree/bindings/display/exynos/exynos_dp.txt
index 64693f2..15b52cb 100644
--- a/Documentation/devicetree/bindings/display/exynos/exynos_dp.txt
+++ b/Documentation/devicetree/bindings/display/exynos/exynos_dp.txt
@@ -66,8 +66,15 @@ Optional properties for dp-controller:
Hotplug detect GPIO.
Indicates which GPIO should be used for hotplug
detection
- -video interfaces: Device node can contain video interface port
- nodes according to [1].
+Video interfaces:
+ Device node can contain video interface port nodes according to [1].
+ The following are properties specific to those nodes:
+
+ endpoint node connected to bridge or panel node:
+ - remote-endpoint: specifies the endpoint in panel or bridge node.
+ This node is required in all kinds of exynos dp
+ to represent the connection between dp and bridge
+ ,or dp and panel.
[1]: Documentation/devicetree/bindings/media/video-interfaces.txt
@@ -111,9 +118,22 @@ Board Specific portion:
};
ports {
- port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port {
dp_out: endpoint {
- remote-endpoint = <&bridge_in>;
+ remote-endpoint = <&dp_in>;
+ };
+ };
+ };
+
+ panel@0 {
+ reg = <0>;
+ ...
+ port {
+ dp_in: endpoint {
+ remote-endpoint = <&dp_out>;
};
};
};
--
1.9.1
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next prev parent reply other threads:[~2015-12-03 9:30 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-03 9:30 [PATCH 0/3] drm/exynos: dp: consider port node outbound for panel Inki Dae
2015-12-03 9:30 ` [PATCH v3 1/3] drm/exynos: dp: add of_graph dt binding support " Inki Dae
2015-12-03 13:55 ` Javier Martinez Canillas
2015-12-04 9:00 ` Inki Dae
2015-12-04 12:38 ` Javier Martinez Canillas
2015-12-04 14:57 ` Inki Dae
2015-12-04 16:18 ` Javier Martinez Canillas
2015-12-03 9:30 ` [PATCH v2 2/3] drm/exynos: dp: fix wrong return type Inki Dae
2015-12-03 9:30 ` Inki Dae [this message]
2015-12-03 13:29 ` [PATCH 3/3] dt-bindings: exynos-dp: update ports node binding for panel Javier Martinez Canillas
2015-12-04 9:07 ` Inki Dae
2015-12-03 23:38 ` Rob Herring
2015-12-04 9:08 ` Inki Dae
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