Hi, On 6/7/21 3:03 PM, Sinthu Raja wrote: > + > +&ospi0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&mcu_fss0_ospi0_pins_default>; > + > + flash@0{ > + compatible = "jedec,spi-nor"; > + reg = <0x0>; > + spi-tx-bus-width = <8>; > + spi-rx-bus-width = <8>; > + spi-max-frequency = <25000000>; > + cdns,tshsl-ns = <60>; > + cdns,tsd2d-ns = <60>; > + cdns,tchsh-ns = <60>; > + cdns,tslch-ns = <60>; > + cdns,read-delay = <4>; > + #address-cells = <1>; > + #size-cells = <1>; > + partition@3fc0000 { > + label = "ospi.phypattern"; > + reg = <0x3fc0000 0x40000>; > + u-boot,dm-spl; > + }; OSPI PHY calibration support is not yet final in mainline. Please drop partition@3fc0000 Also, please drop u-boot,dm-spl here and elsewhere. This is U-Boot specific property. > + }; > +}; > + > +&ospi1 { > + /* Unused */ > + status = "disabled"; > +}; > + Regards Vignesh