From 1bc7c90aa1cec5ef098d8f686c3f555addcc3509 Mon Sep 17 00:00:00 2001 From: Alexander Stein Date: Fri, 13 Mar 2026 08:10:25 +0100 Subject: [PATCH] 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 Signed-off-by: Frank Li --- .../dts/freescale/imx8mn-tqma8mqnl-mba8mx-lvds-tm070jvhg33.dtso | 1 + arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts | 1 - 2 files changed, 1 insertion(+), 1 deletion(-) 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 0f4cf1855bf3a..046399a455ba1 100644 --- 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 664f4a6950a82..01d565cdbfea0 100644 --- 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>; }; -- 2.47.3