arm64: dts: imx8mn-tqma8mqnl-mba8mx: LVDS overlay: Reduce DSI burst clock to 600Mhz

The DSI burst clock frequency is too high resulting in flickering. Reduce
the frequency.

While at it, remove the burst clock from board configuration as it is
display specific.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>

diff --git a/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx-lvds-tm070jvhg33.dtso b/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx-lvds-tm070jvhg33.dtso
index 0f4cf1855bf3a19c73d22d265cbd7594b1d9bd00..046399a455ba107fb62a02053c517db1618b5e60 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx-lvds-tm070jvhg33.dtso
+++ b/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx-lvds-tm070jvhg33.dtso
@@ -32,6 +32,7 @@
 };
 
 &mipi_dsi {
+       samsung,burst-clock-frequency = <600000000>;
        status = "okay";
 };
 

diff --git a/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts b/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts
index 664f4a6950a82af8ac38288bb0d71517eda91580..01d565cdbfea0b9d8912f009b9f658a71507df6f 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts
@@ -65,7 +65,6 @@
 };
 
 &mipi_dsi {
-       samsung,burst-clock-frequency = <891000000>;
        samsung,esc-clock-frequency = <20000000>;
 };