Hi Sebastien, On Mon, Nov 20, 2017 at 7:15 PM, Sebastien Bourdelin <sebastien.bourde...@savoirfairelinux.com> wrote:
> +&ecspi2 { > + cs-gpios = < > + &gpio5 31 GPIO_ACTIVE_HIGH > + &gpio7 12 GPIO_ACTIVE_HIGH > + &gpio5 18 GPIO_ACTIVE_HIGH > + >; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_ecspi2>; > + status = "okay"; > + > + spidevfpga: spi@1 { > + compatible = "spidev"; > + reg = <1>; > + spi-max-frequency = <1000000>; According to drivers/spi/spidev.c: /* * spidev should never be referenced in DT without a specific * compatible string, it is a Linux implementation thing * rather than a description of the hardware. */