From mboxrd@z Thu Jan  1 00:00:00 1970
From: Maxime Ripard <maxime.ripard@bootlin.com>
Subject: Re: [PATCH v2 3/3] arm64: dts: allwinner: a64: Add pinmux setting
 for CSI MCLK on PE1
Date: Thu, 6 Dec 2018 16:35:32 +0100
Message-ID: <20181206153532.6c756gccmpuj4wdw@flea>
References: <20181206132306.11843-1-jagan@amarulasolutions.com>
 <20181206132306.11843-3-jagan@amarulasolutions.com>
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In-Reply-To: <20181206132306.11843-3-jagan@amarulasolutions.com>
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To: Jagan Teki <jagan@amarulasolutions.com>
Cc: Chen-Yu Tsai <wens@csie.org>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-amarula@amarulasolutions.com, Michael Trimarchi <michael@amarulasolutions.com>
List-Id: devicetree@vger.kernel.org


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On Thu, Dec 06, 2018 at 06:53:06PM +0530, Jagan Teki wrote:
> Some camera modules have the SoC feeding a master clock to the sensor
> instead of having a standalone crystal. This clock signal is generated
> from the clock control unit and output from the CSI MCLK function of
> pin PE1.
>=20
> Add a pinmux setting for it for camera sensors to reference.
>=20
> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
> ---
> Changes for v2:
> - new patch
>=20
>  arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 5 +++++
>  1 file changed, 5 insertions(+)
>=20
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/b=
oot/dts/allwinner/sun50i-a64.dtsi
> index d7ab0006ebce..902b5238f1dd 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> @@ -538,6 +538,11 @@
>  				function =3D "csi0";
>  			};
> =20
> +			csi_mclk_pin: csi-mclk {
> +				pins =3D "PE1";
> +				function =3D "csi0";
> +			};
> +

We're not merging nodes that have no users.

Maxime

--=20
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

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