From: Rob Herring <robh@kernel.org>
To: Neal Liu <neal.liu@mediatek.com>
Cc: Matt Mackall <mpm@selenic.com>,
Herbert Xu <herbert@gondor.apana.org.au>,
Mark Rutland <mark.rutland@arm.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
Sean Wang <sean.wang@kernel.org>,
Crystal Guo <Crystal.Guo@mediatek.com>,
linux-crypto@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org,
wsd_upstream@mediatek.com
Subject: Re: [PATCH v4 2/3] dt-bindings: rng: add bindings for MediaTek ARMv8 SoCs
Date: Mon, 22 Jul 2019 11:13:20 -0600 [thread overview]
Message-ID: <20190722171320.GA9806@bogus> (raw)
In-Reply-To: <1561361052-13072-3-git-send-email-neal.liu@mediatek.com>
On Mon, Jun 24, 2019 at 03:24:11PM +0800, Neal Liu wrote:
> Document the binding used by the MediaTek ARMv8 SoCs random
> number generator with TrustZone enabled.
>
> Signed-off-by: Neal Liu <neal.liu@mediatek.com>
> ---
> .../devicetree/bindings/rng/mtk-sec-rng.txt | 10 ++++++++++
> 1 file changed, 10 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/rng/mtk-sec-rng.txt
>
> diff --git a/Documentation/devicetree/bindings/rng/mtk-sec-rng.txt b/Documentation/devicetree/bindings/rng/mtk-sec-rng.txt
> new file mode 100644
> index 0000000..c04ce15
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/rng/mtk-sec-rng.txt
> @@ -0,0 +1,10 @@
> +MediaTek random number generator with TrustZone enabled
> +
> +Required properties:
> +- compatible : Should be "mediatek,mtk-sec-rng"
What's the interface to access this?
A node with a 'compatible' and nothing else is a sign of something that
a parent device should instantiate and doesn't need to be in DT. IOW,
what do complete bindings for firmware functions look like?
> +
> +Example:
> +
> +hwrng: hwrng {
> + compatible = "mediatek,mtk-sec-rng";
> +}
> --
> 1.7.9.5
>
WARNING: multiple messages have this Message-ID (diff)
From: Rob Herring <robh@kernel.org>
To: Neal Liu <neal.liu@mediatek.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
devicetree@vger.kernel.org,
Herbert Xu <herbert@gondor.apana.org.au>,
wsd_upstream@mediatek.com, Sean Wang <sean.wang@kernel.org>,
linux-kernel@vger.kernel.org,
Crystal Guo <Crystal.Guo@mediatek.com>,
linux-crypto@vger.kernel.org, Matt Mackall <mpm@selenic.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
linux-mediatek@lists.infradead.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v4 2/3] dt-bindings: rng: add bindings for MediaTek ARMv8 SoCs
Date: Mon, 22 Jul 2019 11:13:20 -0600 [thread overview]
Message-ID: <20190722171320.GA9806@bogus> (raw)
In-Reply-To: <1561361052-13072-3-git-send-email-neal.liu@mediatek.com>
On Mon, Jun 24, 2019 at 03:24:11PM +0800, Neal Liu wrote:
> Document the binding used by the MediaTek ARMv8 SoCs random
> number generator with TrustZone enabled.
>
> Signed-off-by: Neal Liu <neal.liu@mediatek.com>
> ---
> .../devicetree/bindings/rng/mtk-sec-rng.txt | 10 ++++++++++
> 1 file changed, 10 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/rng/mtk-sec-rng.txt
>
> diff --git a/Documentation/devicetree/bindings/rng/mtk-sec-rng.txt b/Documentation/devicetree/bindings/rng/mtk-sec-rng.txt
> new file mode 100644
> index 0000000..c04ce15
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/rng/mtk-sec-rng.txt
> @@ -0,0 +1,10 @@
> +MediaTek random number generator with TrustZone enabled
> +
> +Required properties:
> +- compatible : Should be "mediatek,mtk-sec-rng"
What's the interface to access this?
A node with a 'compatible' and nothing else is a sign of something that
a parent device should instantiate and doesn't need to be in DT. IOW,
what do complete bindings for firmware functions look like?
> +
> +Example:
> +
> +hwrng: hwrng {
> + compatible = "mediatek,mtk-sec-rng";
> +}
> --
> 1.7.9.5
>
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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-07-22 17:13 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-24 7:24 [PATCH v4 0/3] MediaTek Security random number generator support Neal Liu
2019-06-24 7:24 ` Neal Liu
2019-06-24 7:24 ` Neal Liu
2019-06-24 7:24 ` [PATCH v4 1/3] soc: mediatek: add SMC fid table for SIP interface Neal Liu
2019-06-24 7:24 ` Neal Liu
2019-06-24 7:24 ` Neal Liu
2019-06-24 7:24 ` [PATCH v4 2/3] dt-bindings: rng: add bindings for MediaTek ARMv8 SoCs Neal Liu
2019-06-24 7:24 ` Neal Liu
2019-06-24 7:24 ` Neal Liu
2019-07-22 17:13 ` Rob Herring [this message]
2019-07-22 17:13 ` Rob Herring
2019-07-23 2:21 ` Neal Liu
2019-07-23 2:21 ` Neal Liu
2019-07-23 14:35 ` Rob Herring
2019-07-23 14:35 ` Rob Herring
2019-07-24 5:04 ` Neal Liu
2019-07-24 5:04 ` Neal Liu
2019-09-18 1:44 ` Neal Liu
2019-09-18 1:44 ` Neal Liu
2019-10-02 13:47 ` Neal Liu
2019-10-02 13:47 ` Neal Liu
2019-10-18 5:41 ` Neal Liu
2019-10-18 5:41 ` Neal Liu
2019-10-18 5:41 ` Neal Liu
2019-06-24 7:24 ` [PATCH v4 3/3] hwrng: add mtk-sec-rng driver Neal Liu
2019-06-24 7:24 ` Neal Liu
2019-06-24 7:24 ` Neal Liu
2019-07-22 9:50 ` [PATCH v4 0/3] MediaTek Security random number generator support Neal Liu
2019-07-22 9:50 ` Neal Liu
2019-07-22 9:50 ` Neal Liu
2019-08-02 1:35 ` Neal Liu
2019-08-02 1:35 ` Neal Liu
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