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SubjectRe: [PATCH 1/2] arm64: dts: allwinner: a64: Add pinmux setting for CSI MCLK on PE1
On Thu, Apr 18, 2019 at 02:08:12PM +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.
>
> Add a pinmux setting for it for camera sensors to reference.
>
> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
> ---
> arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> index 6f27eb082429..6f4e00ec9c68 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> @@ -597,6 +597,11 @@
> function = "csi";
> };
>
> + csi_mclk_pin: csi-mclk {

The name of the pin should be ending with -pin, and please add
/omit-if-no-ref/

Thanks!
Maxime

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