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author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-06-11 10:08:48 +0200 |
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committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-06-11 10:08:49 +0200 |
commit | 34c8a892ec5e23133e1f0e56e56b9190567283ca (patch) | |
tree | fa5d755f01f676e4b88a77050c4bb822a259b5fd /Documentation/devicetree | |
parent | 396f9acaffd87e44b8b02bc60f06dc949b832b7e (diff) | |
parent | cb5f15b711d3ace7b29369657487f1281a4a5eac (diff) | |
download | linux-34c8a892ec5e23133e1f0e56e56b9190567283ca.tar.bz2 |
Merge tag 'du-next-20190608-2' of git://linuxtv.org/pinchartl/media into drm-next
R-Car DU changes for v5.3:
- R8A774A1 SoC support
- LVDS dual-link mode support
- Support for additional formats
- Misc fixes
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190608134652.GE4786@pendragon.ideasonboard.com
Diffstat (limited to 'Documentation/devicetree')
3 files changed, 23 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt b/Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt index 900a884ad9f5..c6a196d0b075 100644 --- a/Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt +++ b/Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt @@ -9,6 +9,7 @@ Required properties: - compatible : Shall contain one of - "renesas,r8a7743-lvds" for R8A7743 (RZ/G1M) compatible LVDS encoders - "renesas,r8a7744-lvds" for R8A7744 (RZ/G1N) compatible LVDS encoders + - "renesas,r8a774a1-lvds" for R8A774A1 (RZ/G2M) compatible LVDS encoders - "renesas,r8a774c0-lvds" for R8A774C0 (RZ/G2E) compatible LVDS encoders - "renesas,r8a7790-lvds" for R8A7790 (R-Car H2) compatible LVDS encoders - "renesas,r8a7791-lvds" for R8A7791 (R-Car M2-W) compatible LVDS encoders @@ -45,14 +46,24 @@ OF graph bindings specified in Documentation/devicetree/bindings/graph.txt. Each port shall have a single endpoint. +Optional properties: + +- renesas,companion : phandle to the companion LVDS encoder. This property is + mandatory for the first LVDS encoder on D3 and E3 SoCs, and shall point to + the second encoder to be used as a companion in dual-link mode. It shall not + be set for any other LVDS encoder. + Example: lvds0: lvds@feb90000 { - compatible = "renesas,r8a7790-lvds"; - reg = <0 0xfeb90000 0 0x1c>; - clocks = <&cpg CPG_MOD 726>; - resets = <&cpg 726>; + compatible = "renesas,r8a77990-lvds"; + reg = <0 0xfeb90000 0 0x20>; + clocks = <&cpg CPG_MOD 727>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 727>; + + renesas,companion = <&lvds1>; ports { #address-cells = <1>; diff --git a/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.txt b/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.txt index 37f0c04d5a28..d17d1e5820d7 100644 --- a/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.txt +++ b/Documentation/devicetree/bindings/display/bridge/thine,thc63lvd1024.txt @@ -28,6 +28,12 @@ Optional video port nodes: - port@1: Second LVDS input port - port@3: Second digital CMOS/TTL parallel output +The device can operate in single-link mode or dual-link mode. In single-link +mode, all pixels are received on port@0, and port@1 shall not contain any +endpoint. In dual-link mode, even-numbered pixels are received on port@0 and +odd-numbered pixels on port@1, and both port@0 and port@1 shall contain +endpoints. + Example: -------- diff --git a/Documentation/devicetree/bindings/display/renesas,du.txt b/Documentation/devicetree/bindings/display/renesas,du.txt index aedb22b4d161..c97dfacad281 100644 --- a/Documentation/devicetree/bindings/display/renesas,du.txt +++ b/Documentation/devicetree/bindings/display/renesas,du.txt @@ -7,6 +7,7 @@ Required Properties: - "renesas,du-r8a7744" for R8A7744 (RZ/G1N) compatible DU - "renesas,du-r8a7745" for R8A7745 (RZ/G1E) compatible DU - "renesas,du-r8a77470" for R8A77470 (RZ/G1C) compatible DU + - "renesas,du-r8a774a1" for R8A774A1 (RZ/G2M) compatible DU - "renesas,du-r8a774c0" for R8A774C0 (RZ/G2E) compatible DU - "renesas,du-r8a7779" for R8A7779 (R-Car H1) compatible DU - "renesas,du-r8a7790" for R8A7790 (R-Car H2) compatible DU @@ -58,6 +59,7 @@ corresponding to each DU output. R8A7744 (RZ/G1N) DPAD 0 LVDS 0 - - R8A7745 (RZ/G1E) DPAD 0 DPAD 1 - - R8A77470 (RZ/G1C) DPAD 0 DPAD 1 LVDS 0 - + R8A774A1 (RZ/G2M) DPAD 0 HDMI 0 LVDS 0 - R8A774C0 (RZ/G2E) DPAD 0 LVDS 0 LVDS 1 - R8A7779 (R-Car H1) DPAD 0 DPAD 1 - - R8A7790 (R-Car H2) DPAD 0 LVDS 0 LVDS 1 - |