From: Adam Ford Date: Wed, 16 Apr 2025 01:01:28 +0000 (-0500) Subject: arm64: dts: imx8mn-beacon: Fix RTC capacitive load X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=c3f03bec30efd5082b55876846d57b5d17dae7b9;p=users%2Fwilly%2Fxarray.git arm64: dts: imx8mn-beacon: Fix RTC capacitive load Although not noticeable when used every day, the RTC appears to drift when left to sit over time. This is due to the capacitive load not being properly set. Fix RTC drift by correcting the capacitive load setting from 7000 to 12500, which matches the actual hardware configuration. Fixes: 36ca3c8ccb53 ("arm64: dts: imx: Add Beacon i.MX8M Nano development kit") Signed-off-by: Adam Ford Reviewed-by: Frank Li Signed-off-by: Shawn Guo --- diff --git a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi index 2a64115eebf1..bb11590473a4 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn-beacon-som.dtsi @@ -242,6 +242,7 @@ rtc: rtc@51 { compatible = "nxp,pcf85263"; reg = <0x51>; + quartz-load-femtofarads = <12500>; }; };