From 31a32d7463d2a9f9aebdbbcfd2119626de50fa98 Mon Sep 17 00:00:00 2001 From: Bartosz Golaszewski Date: Tue, 28 Feb 2017 13:08:54 -0300 Subject: [PATCH] [media] media: dt-bindings: vpif: extend the example with an output port This makes the example more or less correspond with the da850-evm hardware setup. Signed-off-by: Bartosz Golaszewski Acked-by: Rob Herring Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- .../bindings/media/ti,da850-vpif.txt | 40 +++++++++++++++---- 1 file changed, 32 insertions(+), 8 deletions(-) diff --git a/Documentation/devicetree/bindings/media/ti,da850-vpif.txt b/Documentation/devicetree/bindings/media/ti,da850-vpif.txt index 9c7510bba3c1..df7182a63e59 100644 --- a/Documentation/devicetree/bindings/media/ti,da850-vpif.txt +++ b/Documentation/devicetree/bindings/media/ti,da850-vpif.txt @@ -16,8 +16,10 @@ Required properties: Video Capture: VPIF has a 16-bit parallel bus input, supporting 2 8-bit channels or a -single 16-bit channel. It should contain at least one port child node -with child 'endpoint' node. Please refer to the bindings defined in +single 16-bit channel. It should contain one or two port child nodes +with child 'endpoint' node. If there are two ports then port@0 must +describe the input and port@1 output channels. Please refer to the +bindings defined in Documentation/devicetree/bindings/media/video-interfaces.txt. Example using 2 8-bit input channels, one of which is connected to an @@ -28,19 +30,26 @@ I2C-connected TVP5147 decoder: reg = <0x217000 0x1000>; interrupts = <92>; - port { - vpif_ch0: endpoint@0 { + port@0 { + vpif_input_ch0: endpoint@0 { reg = <0>; bus-width = <8>; - remote-endpoint = <&composite>; + remote-endpoint = <&composite_in>; }; - vpif_ch1: endpoint@1 { + vpif_input_ch1: endpoint@1 { reg = <1>; bus-width = <8>; data-shift = <8>; }; }; + + port@1 { + vpif_output_ch0: endpoint { + bus-width = <8>; + remote-endpoint = <&composite_out>; + }; + }; }; [ ... ] @@ -53,13 +62,28 @@ I2C-connected TVP5147 decoder: status = "okay"; port { - composite: endpoint { + composite_in: endpoint { hsync-active = <1>; vsync-active = <1>; pclk-sample = <0>; /* VPIF channel 0 (lower 8-bits) */ - remote-endpoint = <&vpif_ch0>; + remote-endpoint = <&vpif_input_ch0>; + bus-width = <8>; + }; + }; + }; + + adv7343@2a { + compatible = "adi,adv7343"; + reg = <0x2a>; + + port { + composite_out: endpoint { + adi,dac-enable = <1 1 1>; + adi,sd-dac-enable = <1>; + + remote-endpoint = <&vpif_output_ch0>; bus-width = <8>; }; }; -- 2.39.2