[v3,10/15] dt-bindings: display: Add max-memory-bandwidth property for mxsfb
diff mbox series

Message ID 1566382555-12102-11-git-send-email-robert.chiras@nxp.com
State Not Applicable
Headers show
Series
  • Improvements and fixes for mxsfb DRM driver
Related show

Checks

Context Check Description
robh/checkpatch success

Commit Message

Robert Chiras Aug. 21, 2019, 10:15 a.m. UTC
Add new optional property 'max-memory-bandwidth', to limit the maximum
bandwidth used by the MXSFB_DRM driver.

Signed-off-by: Robert Chiras <robert.chiras@nxp.com>
---
 Documentation/devicetree/bindings/display/mxsfb.txt | 5 +++++
 1 file changed, 5 insertions(+)

Comments

Rob Herring Aug. 27, 2019, 5:25 p.m. UTC | #1
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 <robert.chiras@nxp.com>
> ---
>  Documentation/devicetree/bindings/display/mxsfb.txt | 5 +++++
>  1 file changed, 5 insertions(+)
> 

Reviewed-by: Rob Herring <robh@kernel.org>

Patch
diff mbox series

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.