> >Take that back. Your changes are fine, but you need to update the board >files as well. i.e socfpga_stratix10_socdk.dts > > >--- a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts >+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts >@@ -52,12 +52,6 @@ ref_033v: regulator-v-ref { > }; > > soc { > clocks { > osc1 { > clock-frequency = <25000000>; > }; > }; > > eccmgr { > sdmmca-ecc@ff8c8c00 { > compatible = "altr,socfpga-s10-sdmmc-ecc", >@@ -113,6 +107,10 @@ &mmc { > bus-width = <4>; > }; > >+&osc1 { >+ clock-frequency = <25000000>; >+}; >+ Sorry I missed this change, will update in v2 patch. Thanks, Nirav