2019-08-21 10:18:13

by Robert Chiras

Subject: [PATCH v3 10/15] dt-bindings: display: Add max-memory-bandwidth property for mxsfb

Add new optional property 'max-memory-bandwidth', to limit the maximum
bandwidth used by the MXSFB_DRM driver.

Signed-off-by: Robert Chiras <[email protected]>
---
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 472e1ea..c8dca50 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.

--
2.7.4

2019-08-27 17:26:21

by Rob Herring

Subject: Re: [PATCH v3 10/15] dt-bindings: display: Add max-memory-bandwidth property for mxsfb

On Wed, 21 Aug 2019 13:15:50 +0300, Robert Chiras wrote:
> Add new optional property 'max-memory-bandwidth', to limit the maximum
> bandwidth used by the MXSFB_DRM driver.
>
> Signed-off-by: Robert Chiras <[email protected]>
> ---
> Documentation/devicetree/bindings/display/mxsfb.txt | 5 +++++
> 1 file changed, 5 insertions(+)
>

Reviewed-by: Rob Herring <[email protected]>