On Mon, Jan 23, 2017 at 8:51 PM, Joshua Clayton
<stillcompiling@xxxxxxxxx> wrote:
> Add support for Altera cyclone V FPGA connected to an spi port
> to the evi devicetree file
>
> Signed-off-by: Joshua Clayton <stillcompiling@xxxxxxxxx>
> ---
> arch/arm/boot/dts/imx6q-evi.dts | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
>
> diff --git a/arch/arm/boot/dts/imx6q-evi.dts b/arch/arm/boot/dts/imx6q-evi.dts
> index 24fe093..a0cbb2d 100644
> --- a/arch/arm/boot/dts/imx6q-evi.dts
> +++ b/arch/arm/boot/dts/imx6q-evi.dts
> @@ -82,6 +82,15 @@
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_ecspi1 &pinctrl_ecspi1cs>;
> status = "okay";
> +
> + fpga_spi: cyclonespi@0 {
> + compatible = "altr,fpga-passive-serial";
> + spi-max-frequency = <20000000>;
> + reg = <0>;
> + pinctrl-0 = <&pinctrl_fpgaspi>;
> + nconfig-gpios = <&gpio4 9 GPIO_ACTIVE_LOW>;
> + nstat-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
Your binding doc says that 'confd-gpios ' is a required property, but
you did not put it here.
Either it is missing here or you should mention that it is optional in
the binding doc.
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