Hi Andrey, On Mon, May 13, 2019 at 12:59 AM Andrey Smirnov <andrew.smir...@gmail.com> wrote:
> +&qspi0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_qspi0>; > + status = "okay"; > + > + /* > + * Attached MT25QL02 can go up to 90Mhz in DTR and 166 in SDR > + * modes, so we limit spi-max-frequency to 90Mhz Nit: It is MHz, not Mhz. MT25QL02 datasheet refers to DTR and STR (not SDR). Also, the public datasheet I can see online lists these limits differently: "• Clock frequency – 133 MHz (MAX) for all protocols in STR – 66 MHz (MAX) for all protocols in DTR"