linux-kernel - Re: [PATCH v2] dt-bindings: aspeed-lpc: Make parameter optional

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Date:   Tue, 29 Jan 2019 12:30:08 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     Vijay Khemka <vijaykhemka@...com>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Joel Stanley <joel@....id.au>,
        Andrew Jeffery <andrew@...id.au>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-aspeed@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
        "openbmc @ lists . ozlabs . org" <openbmc@...ts.ozlabs.org>
Subject: Re: [PATCH v2] dt-bindings: aspeed-lpc: Make parameter optional

On Fri, 18 Jan 2019, Vijay Khemka wrote:

> Memory-region and flash phandle is not a required parameter, it is
> optional to describe in device tree and needed only use basis.
> 
> Signed-off-by: Vijay Khemka <vijaykhemka@...com>
> ---
>  Documentation/devicetree/bindings/mfd/aspeed-lpc.txt | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/mfd/aspeed-lpc.txt b/Documentation/devicetree/bindings/mfd/aspeed-lpc.txt
> index 34dd89087cff..d28c4e117611 100644
> --- a/Documentation/devicetree/bindings/mfd/aspeed-lpc.txt
> +++ b/Documentation/devicetree/bindings/mfd/aspeed-lpc.txt
> @@ -135,6 +135,9 @@ Required properties:
>  - clocks:	contains a phandle to the syscon node describing the clocks.
>  		There should then be one cell representing the clock to use
>  
> +Optional properties:
> +These below properties are optional to define.

This line is superfluous.  Please remove it.

> +
>  - memory-region: A phandle to a reserved_memory region to be used for the LPC
>  		to AHB mapping
>  

-- 
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
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