From 1d0b3c97e59be23b2ef1c674e4e682161602b390 Mon Sep 17 00:00:00 2001 From: Robert Chiras Date: Wed, 14 Aug 2019 16:50:45 +0300 Subject: [PATCH] dt-bindings: display: Add max-memory-bandwidth property for mxsfb MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add new optional property 'max-memory-bandwidth', to limit the maximum bandwidth used by the MXSFB_DRM driver. Signed-off-by: Robert Chiras Tested-by: Guido Günther Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/display/mxsfb.txt | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/display/mxsfb.txt b/Documentation/devicetree/bindings/display/mxsfb.txt index 472e1ea6c591..c8dca5051066 100644 --- a/Documentation/devicetree/bindings/display/mxsfb.txt +++ b/Documentation/devicetree/bindings/display/mxsfb.txt @@ -14,6 +14,11 @@ Required properties: - "pix" for the LCDIF block clock - (MX6SX-only) "axi", "disp_axi" for the bus interface clock +Optional properties: +- max-memory-bandwidth: maximum bandwidth in bytes per second that the + controller can handle; if not present, the memory + interface is fast enough to handle all possible video modes + Required sub-nodes: - port: The connection to an encoder chip.