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Date: Thu, 20 Aug 2015 16:58:58 +0200
From: Maxime Ripard <maxime.ripard@free-electrons.com>
To: Michal Suchanek <hramrach@gmail.com>
Cc: linux-sunxi@googlegroups.com, Rob Herring <robh+dt@kernel.org>,
        Pawel Moll <pawel.moll@arm.com>, Mark Rutland <mark.rutland@arm.com>,
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Subject: Re: [PATCH 5/9] ARM: dts: sun7i: cubieboard2: Enable SPI0
Message-ID: <20150820145858.GX30520@lukather>
References: <cover.1440080122.git.hramrach@gmail.com>
 <a5a061d98b7ff851866cc668cd8bf8f6fc99d002.1440080122.git.hramrach@gmail.com>
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On Thu, Aug 20, 2015 at 02:19:46PM -0000, Michal Suchanek wrote:
> Only SPI0 is enabled. The schematic denotes it as the only SPI bus.
> Other SPI pins are reserved for different peripherals.
>=20
> Signed-off-by: Michal Suchanek <hramrach@gmail.com>

What device is connected to the other end?

> ---
>  arch/arm/boot/dts/sun7i-a20-cubieboard2.dts | 7 +++++++
>  1 file changed, 7 insertions(+)
>=20
> diff --git a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts b/arch/arm/boot/=
dts/sun7i-a20-cubieboard2.dts
> index 39a51d5..9861304 100644
> --- a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
> +++ b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
> @@ -198,6 +198,13 @@
>  	status =3D "okay";
>  };
> =20
> +&spi0 {
> +	pinctrl-names =3D "default";
> +	pinctrl-0 =3D <&spi0_pins_a>,
> +		    <&spi0_cs0_pins_a>;
> +	status =3D "okay";
> +};
> +

You should probably add an alias to that bus too.

Maxime

--=20
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com

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