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From: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Thomas Petazzoni
	<thomas.petazzoni-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Ian Campbell
	<ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org>,
	Pawel Moll <pawel.moll-5wv7dgnIgG8@public.gmane.org>,
	Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
	Kumar Gala <galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
	Deepak Saxena <dsaxena-k7pgMgclrJvR7s880joybQ@public.gmane.org>,
	Matt Mackall <mpm-VDJrAJ4Gl5ZBDgjK7y7TUQ@public.gmane.org>,
	Herbert Xu
	<herbert-lOAM2aK0SrRLBo1qDEOMRrpzq4S04n8Q@public.gmane.org>,
	linux-crypto-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	romain.perier-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org,
	Jason Cooper <jason-NLaQJdtUoK4Be96aLqz0jA@public.gmane.org>,
	Andrew Lunn <andrew-g2DYL2Zd6BY@public.gmane.org>,
	Sebastian Hesselbarth
	<sebastian.hesselbarth-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Gregory Clement
	<gregory.clement-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>,
	Nadav Haklai <nadavh-eYqpPyKDWXRBDgjK7y7TUQ@public.gmane.org>,
	Hanna Hawa <hannah-eYqpPyKDWXRBDgjK7y7TUQ@public.gmane.org>,
	Yehuda Yitschak <yehuday-eYqpPyKDWXRBDgjK7y7TUQ@public.gmane.org>,
	stable-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH] dt-bindings: rng: clocks property on omap_rng is optional
Date: Wed, 15 Mar 2017 12:57:37 -0500	[thread overview]
Message-ID: <20170315175737.vfy5omissjkyyie7@rob-hp-laptop> (raw)
In-Reply-To: <1488896308-17731-1-git-send-email-thomas.petazzoni-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>

On Tue, Mar 07, 2017 at 03:18:28PM +0100, Thomas Petazzoni wrote:
> Commit 52060836f79 ("dt-bindings: omap-rng: Document SafeXcel IP-76
> device variant") update the omap_rng Device Tree binding to add support
> for the IP-76 variation of the IP. As part of this change, a "clocks"
> property was added, but is indicated as "Required", while it is in fact
> "Optional": some SoCs do not require a clock for this IP block.
> 
> Fixes: 52060836f79 ("dt-bindings: omap-rng: Document SafeXcel IP-76 device variant")
> Cc: <stable-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
> Signed-off-by: Thomas Petazzoni <thomas.petazzoni-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
> ---
>  Documentation/devicetree/bindings/rng/omap_rng.txt | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/rng/omap_rng.txt b/Documentation/devicetree/bindings/rng/omap_rng.txt
> index 4714772..20d435da 100644
> --- a/Documentation/devicetree/bindings/rng/omap_rng.txt
> +++ b/Documentation/devicetree/bindings/rng/omap_rng.txt
> @@ -12,6 +12,9 @@ Required properties:
>  - reg : Offset and length of the register set for the module
>  - interrupts : the interrupt number for the RNG module.
>  		Used for "ti,omap4-rng" and "inside-secure,safexcel-eip76"
> +
> +Optional properties:
> +

Wouldn't just "for ? compatible only" be more correct?

>  - clocks: the trng clock source
>  
>  Example:
> -- 
> 2.7.4
> 
--
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WARNING: multiple messages have this Message-ID (diff)
From: Rob Herring <robh@kernel.org>
To: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: devicetree@vger.kernel.org,
	Ian Campbell <ijc+devicetree@hellion.org.uk>,
	Pawel Moll <pawel.moll@arm.com>,
	Mark Rutland <mark.rutland@arm.com>,
	Kumar Gala <galak@codeaurora.org>,
	Deepak Saxena <dsaxena@plexity.net>,
	Matt Mackall <mpm@selenic.com>,
	Herbert Xu <herbert@gondor.apana.org.au>,
	linux-crypto@vger.kernel.org, romain.perier@collabora.com,
	Jason Cooper <jason@lakedaemon.net>, Andrew Lunn <andrew@lunn.ch>,
	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>,
	Gregory Clement <gregory.clement@free-electrons.com>,
	Nadav Haklai <nadavh@marvell.com>,
	Hanna Hawa <hannah@marvell.com>,
	Yehuda Yitschak <yehuday@marvell.com>,
	stable@vger.kernel.org
Subject: Re: [PATCH] dt-bindings: rng: clocks property on omap_rng is optional
Date: Wed, 15 Mar 2017 12:57:37 -0500	[thread overview]
Message-ID: <20170315175737.vfy5omissjkyyie7@rob-hp-laptop> (raw)
In-Reply-To: <1488896308-17731-1-git-send-email-thomas.petazzoni@free-electrons.com>

On Tue, Mar 07, 2017 at 03:18:28PM +0100, Thomas Petazzoni wrote:
> Commit 52060836f79 ("dt-bindings: omap-rng: Document SafeXcel IP-76
> device variant") update the omap_rng Device Tree binding to add support
> for the IP-76 variation of the IP. As part of this change, a "clocks"
> property was added, but is indicated as "Required", while it is in fact
> "Optional": some SoCs do not require a clock for this IP block.
> 
> Fixes: 52060836f79 ("dt-bindings: omap-rng: Document SafeXcel IP-76 device variant")
> Cc: <stable@vger.kernel.org>
> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
> ---
>  Documentation/devicetree/bindings/rng/omap_rng.txt | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/rng/omap_rng.txt b/Documentation/devicetree/bindings/rng/omap_rng.txt
> index 4714772..20d435da 100644
> --- a/Documentation/devicetree/bindings/rng/omap_rng.txt
> +++ b/Documentation/devicetree/bindings/rng/omap_rng.txt
> @@ -12,6 +12,9 @@ Required properties:
>  - reg : Offset and length of the register set for the module
>  - interrupts : the interrupt number for the RNG module.
>  		Used for "ti,omap4-rng" and "inside-secure,safexcel-eip76"
> +
> +Optional properties:
> +

Wouldn't just "for ? compatible only" be more correct?

>  - clocks: the trng clock source
>  
>  Example:
> -- 
> 2.7.4
> 

  parent reply	other threads:[~2017-03-15 17:57 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-07 14:18 [PATCH] dt-bindings: rng: clocks property on omap_rng is optional Thomas Petazzoni
     [not found] ` <1488896308-17731-1-git-send-email-thomas.petazzoni-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2017-03-15 17:57   ` Rob Herring [this message]
2017-03-15 17:57     ` Rob Herring
2017-03-17 12:57     ` Thomas Petazzoni
2017-03-17 12:57       ` Thomas Petazzoni

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