Re: [PATCH v5 01/10] dt-bindings: add powercontroller

From: Lee Jones
Date: Mon Aug 12 2019 - 11:15:30 EST


On Mon, 12 Aug 2019, Frank Wunderlich wrote:

> From: Josef Friedl <josef.friedl@xxxxxxxx>
>
> 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@xxxxxxxxxxxxxxx>
> Signed-off-by: Josef Friedl <josef.friedl@xxxxxxxx>
> Signed-off-by: Frank Wunderlich <frank-w@xxxxxxxxxxxxxxx>
> Acked-for-MFD-by: Lee Jones <lee.jones@xxxxxxxxxx>
> ---
> 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 [æçæ]
Linaro Services Technical Lead
Linaro.org â Open source software for ARM SoCs
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