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Date:   Mon, 12 Aug 2019 16:15:22 +0100
From:   Lee Jones <lee.jones@linaro.org>
To:     Frank Wunderlich <frank-w@public-files.de>
Cc:     Alessandro Zummo <a.zummo@towertech.it>,
        Alexandre Belloni <alexandre.belloni@bootlin.com>,
        Allison Randal <allison@lohutok.net>,
        "David S. Miller" <davem@davemloft.net>,
        devicetree@vger.kernel.org, Eddie Huang <eddie.huang@mediatek.com>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Jonathan Cameron <Jonathan.Cameron@huawei.com>,
        Kate Stewart <kstewart@linuxfoundation.org>,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        linux-mediatek@lists.infradead.org, linux-pm@vger.kernel.org,
        linux-rtc@vger.kernel.org, Mark Rutland <mark.rutland@arm.com>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        Mauro Carvalho Chehab <mchehab+samsung@kernel.org>,
        Nicolas Ferre <nicolas.ferre@microchip.com>,
        Richard Fontana <rfontana@redhat.com>,
        Rob Herring <robh+dt@kernel.org>,
        Sean Wang <sean.wang@mediatek.com>,
        Sebastian Reichel <sre@kernel.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        "Tianping . Fang" <tianping.fang@mediatek.com>,
        Josef Friedl <josef.friedl@speed.at>
Subject: Re: [PATCH v5 01/10] dt-bindings: add powercontroller
Message-ID: <20190812151522.GW26727@dell>
References: <20190812121511.4169-1-frank-w@public-files.de>
 <20190812121511.4169-2-frank-w@public-files.de>
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On Mon, 12 Aug 2019, Frank Wunderlich wrote:

> From: Josef Friedl <josef.friedl@speed.at>
> 
> add mt6323-rtc and mt6323-pwrc to mt6397 mfd DT bindings
> an example is shown in mt6323-poweroff.txt
> 
> Suggested-by: Frank Wunderlich <frank-w@public-files.de>
> Signed-off-by: Josef Friedl <josef.friedl@speed.at>
> Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
> Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org>
> ---
> changes since v4: use relative path
> changes since v3: none
> changes since v2: separated rtc-mt6397.txt to part 2
> ---
>  .../devicetree/bindings/mfd/mt6397.txt        | 20 +++++++++++++------
>  .../bindings/power/reset/mt6323-poweroff.txt  | 20 +++++++++++++++++++
>  2 files changed, 34 insertions(+), 6 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
> 
> diff --git a/Documentation/devicetree/bindings/mfd/mt6397.txt b/Documentation/devicetree/bindings/mfd/mt6397.txt
> index 0ebd08af777d..063f5fe1cace 100644
> --- a/Documentation/devicetree/bindings/mfd/mt6397.txt
> +++ b/Documentation/devicetree/bindings/mfd/mt6397.txt
> @@ -8,11 +8,12 @@ MT6397/MT6323 is a multifunction device with the following sub modules:
>  - Clock
>  - LED
>  - Keys
> +- Power controller
>  
>  It is interfaced to host controller using SPI interface by a proprietary hardware
>  called PMIC wrapper or pwrap. MT6397/MT6323 MFD is a child device of pwrap.
>  See the following for pwarp node definitions:
> -Documentation/devicetree/bindings/soc/mediatek/pwrap.txt
> +../../bindings/soc/mediatek/pwrap.txt
>  
>  This document describes the binding for MFD device and its sub module.
>  
> @@ -22,14 +23,16 @@ compatible: "mediatek,mt6397" or "mediatek,mt6323"
>  Optional subnodes:
>  
>  - rtc
> -	Required properties:
> +	Required properties: Should be one of follows
> +		- compatible: "mediatek,mt6323-rtc"
>  		- compatible: "mediatek,mt6397-rtc"
> +	For details, see ../../bindings/rtc/rtc-mt6397.txt

Apologies for the ambiguity.  I don't think you need to go all the way
back to 'bindings'.  Just one step back will do fine.  ../rtc/* will be
fine here.

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