Hi Rob, 2015년 12월 04일 08:38에 Rob Herring 이(가) 쓴 글: > On Thu, Dec 03, 2015 at 06:30:10PM +0900, Inki Dae wrote: >> 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@xxxxxxxxxxx> >> --- >> .../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. > > Fix your punctuation. Right. > >> >> [1]: Documentation/devicetree/bindings/media/video-interfaces.txt >> >> @@ -111,9 +118,22 @@ Board Specific portion: >> }; >> >> ports { >> - port@0 { >> + #address-cells = <1>; >> + #size-cells = <0>; > > You don't need these. Ditto. > >> + >> + port { >> dp_out: endpoint { >> - remote-endpoint = <&bridge_in>; >> + remote-endpoint = <&dp_in>; >> + }; >> + }; >> + }; >> + >> + panel@0 { >> + reg = <0>; > > Drop the @0 and reg as you only have 1. Ditto. Thanks, Inki Dae > >> + ... >> + port { >> + dp_in: endpoint { >> + remote-endpoint = <&dp_out>; >> }; >> }; >> }; >> -- >> 1.9.1 >> > -- > To unsubscribe from this list: send the line "unsubscribe devicetree" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > > -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html