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authorRobert Chiras <robert.chiras@nxp.com>2019-08-14 16:50:45 +0300
committerDong Aisheng <aisheng.dong@nxp.com>2019-11-25 15:59:02 +0800
commit1d0b3c97e59be23b2ef1c674e4e682161602b390 (patch)
treed3861fcb8b1bca1a2c2635cc6a0b78e03d0f6ff0 /Documentation/devicetree/bindings/display/mxsfb.txt
parent7bfb905f8ed24eae5f84f5a294286e5d5721825c (diff)
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 <robert.chiras@nxp.com> Tested-by: Guido Günther <agx@sigxcpu.org> Reviewed-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/display/mxsfb.txt')
-rw-r--r--Documentation/devicetree/bindings/display/mxsfb.txt5
1 files changed, 5 insertions, 0 deletions
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.