linux-kernel - Re: [RFC,1/5] dt-bindings: Add a binding for Mediatek SCP

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Message-ID: <20190103211926.GA7622@bogus>
Date:   Thu, 3 Jan 2019 15:19:26 -0600
From:   Rob Herring <robh@...nel.org>
To:     Pi-Hsun Shih <pihsun@...omium.org>
Cc:     Nicolas Boichat <drinkcat@...omium.org>,
        Erin Lo <erin.lo@...iatek.com>,
        Ohad Ben-Cohen <ohad@...ery.com>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Mark Rutland <mark.rutland@....com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        "open list:REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM" 
        <linux-remoteproc@...r.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        "moderated list:ARM/Mediatek SoC support" 
        <linux-arm-kernel@...ts.infradead.org>,
        "moderated list:ARM/Mediatek SoC support" 
        <linux-mediatek@...ts.infradead.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [RFC,1/5] dt-bindings: Add a binding for Mediatek SCP

On Wed, Dec 26, 2018 at 03:53:09PM +0800, Pi-Hsun Shih wrote:
> From: Erin Lo <erin.lo@...iatek.com>
> 
> Add a DT binding documentation of SCP for the
> MT8183 SoC from Mediatek.
> 
> Signed-off-by: Erin Lo <erin.lo@...iatek.com>
> ---
>  .../devicetree/bindings/remoteproc/mtk,scp.txt         | 10 ++++++++++
>  1 file changed, 10 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/remoteproc/mtk,scp.txt
> 
> diff --git a/Documentation/devicetree/bindings/remoteproc/mtk,scp.txt b/Documentation/devicetree/bindings/remoteproc/mtk,scp.txt
> new file mode 100644
> index 0000000000000..b07e5c4ca9af1
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/remoteproc/mtk,scp.txt
> @@ -0,0 +1,9 @@
> +Mediatek SCP Bindings
> +----------------------------------------
> +
> +This binding provides support for ARM Cortex M4 Co-processor found on some
> +Mediatek SoCs.
> +
> +Required properties:
> +- compatible		Should be "mediatek,mt8183-scp"
> +- clocks		Clock for co-processor (See: ../clock/clock-bindings.txt)

Seems like this is going to be incomplete considering this used for the 
CrOS EC.

Rob