imx8mm-var-dart: lvds: tune h-porches to fix bottom line flicker

This fixes occasional flickering seen on the bottom line of the display of the Variscite evaluation kit. This patch is based on a similar patch for imx8mq-var-dart: varigit/linux-imx@3ef1cc6e imx8mq-var-dart: lvds: tune h-porch properties to fix bottom line flikering Signed-off-by: FrancescoFerraro <[email protected]> Signed-off-by: Pierluigi Passaro <[email protected]>
FrancescoFerraro · Jun 10, 2024 · 83f6d50 · 83f6d50
1 parent 380e74e
commit 83f6d50
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diff --git a/arch/arm64/boot/dts/freescale/imx8mm-var-dart-dt8mcustomboard.dts b/arch/arm64/boot/dts/freescale/imx8mm-var-dart-dt8mcustomboard.dts
@@ -258,8 +258,8 @@
 		clock-frequency = <33000000>;
 		hactive = <800>;
 		vactive = <480>;
-		hback-porch = <40>;
-		hfront-porch = <40>;
+		hback-porch = <30>;
+		hfront-porch = <30>;
 		vback-porch = <29>;
 		vfront-porch = <13>;
 		hsync-len = <48>;

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-var-som-symphony.dts b/arch/arm64/boot/dts/freescale/imx8mm-var-som-symphony.dts
@@ -274,8 +274,8 @@
 		clock-frequency = <33000000>;
 		hactive = <800>;
 		vactive = <480>;
-		hback-porch = <40>;
-		hfront-porch = <40>;
+		hback-porch = <30>;
+		hfront-porch = <30>;
 		vback-porch = <29>;
 		vfront-porch = <13>;
 		hsync-len = <48>;