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authorPeter Ujfalusi <peter.ujfalusi@ti.com>2019-09-30 10:54:50 +0200
committerTony Lindgren <tony@atomide.com>2019-09-30 18:32:03 +0200
commitf90ec6cdf674248dcad85bf9af6e064bf472b841 (patch)
tree9d3c8304b76fc5edd424184948f1065cff94ec00 /arch/arm
parentARM: OMAP2+: Fix warnings with broken omap2_set_init_voltage() (diff)
downloadlinux-f90ec6cdf674248dcad85bf9af6e064bf472b841.tar.xz
linux-f90ec6cdf674248dcad85bf9af6e064bf472b841.zip
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>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/am4372.dtsi2
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 {