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| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2019-09-30 11:54:50 +0300 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2019-09-30 09:32:03 -0700 |
| commit | f90ec6cdf674248dcad85bf9af6e064bf472b841 (patch) | |
| tree | 9d3c8304b76fc5edd424184948f1065cff94ec00 | |
| parent | cf395f7ddb9ebc6b2d28d83b53d18aa4e7c19701 (diff) | |
| download | linux-rt-f90ec6cdf674248dcad85bf9af6e064bf472b841.tar.gz | |
ARM: dts: am4372: Set memory bandwidth limit for DISPC
Set memory bandwidth limit to filter out resolutions above 720p@60Hz to
avoid underflow errors due to the bandwidth needs of higher resolutions.
am43xx can not provide enough bandwidth to DISPC to correctly handle
'high' resolutions.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
| -rw-r--r-- | arch/arm/boot/dts/am4372.dtsi | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi index 848e2a8884e2..14bbc438055f 100644 --- a/arch/arm/boot/dts/am4372.dtsi +++ b/arch/arm/boot/dts/am4372.dtsi @@ -337,6 +337,8 @@ ti,hwmods = "dss_dispc"; clocks = <&disp_clk>; clock-names = "fck"; + + max-memory-bandwidth = <230000000>; }; rfbi: rfbi@4832a800 { |