linux-kernel - Re: [PATCH 1/3] dt-bindings: mfd: syscon: Add optional clock support

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Date:   Tue, 11 Dec 2018 16:16:53 -0600
From:   Rob Herring <robh@...nel.org>
To:     Fabrice Gasnier <fabrice.gasnier@...com>
Cc:     lee.jones@...aro.org, alexandre.torgue@...com,
        mcoquelin.stm32@...il.com, arnd@...db.de, mark.rutland@....com,
        gabriel.fernandez@...com, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 1/3] dt-bindings: mfd: syscon: Add optional clock support

On Tue, Nov 27, 2018 at 05:48:15PM +0100, Fabrice Gasnier wrote:
> Some system control registers need to be clocked, so the registers can
> be accessed. Add an optional clock.
> 
> Signed-off-by: Fabrice Gasnier <fabrice.gasnier@...com>
> ---
>  Documentation/devicetree/bindings/mfd/syscon.txt | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/Documentation/devicetree/bindings/mfd/syscon.txt b/Documentation/devicetree/bindings/mfd/syscon.txt
> index 25d9e9c..a9aaa51 100644
> --- a/Documentation/devicetree/bindings/mfd/syscon.txt
> +++ b/Documentation/devicetree/bindings/mfd/syscon.txt
> @@ -17,6 +17,7 @@ Optional property:
>  - reg-io-width: the size (in bytes) of the IO accesses that should be
>    performed on the device.
>  - hwlocks: reference to a phandle of a hardware spinlock provider node.
> +- clocks: phandle to the syscon clock

No. Add clocks to specific bindings using syscon. If you have a node 
with only 'syscon', then that should be fixed.

Rob