linux-kernel - RE: [PATCH v3 6/8] ARM: dts: rtd1195: Add reset nodes

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Message-ID: <4363fb2d71724974bd7969c93bd9d7a2@realtek.com>
Date:   Wed, 20 Nov 2019 06:53:57 +0000
From:   James Tai <james.tai@...ltek.com>
To:     Andreas Färber <afaerber@...e.de>
CC:     "linux-realtek-soc@...ts.infradead.org" 
        <linux-realtek-soc@...ts.infradead.org>,
        Mark Rutland <mark.rutland@....com>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Rob Herring <robh+dt@...nel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        Philipp Zabel <p.zabel@...gutronix.de>
Subject: RE: [PATCH v3 6/8] ARM: dts: rtd1195: Add reset nodes


Hi Andreas,

> >
> > We don't use the DesignWare IP for the reset controller.
> 
> Thanks for reviewing.
> 
> We already merged the equivalent nodes for RTD129x into arm-soc.git.
> No Realtek review was received back when it was posted [1], sadly.
> 
> How does your reset controller differ from DesignWare, and how would you
> prefer to handle it?
> 
> a) Do you want to send patches for a new Realtek-specific dt-binding [2] and
> extend reset-simple driver to cover it as a copy&paste of the DesignWare
> of_device_id?
> 
> b) Do you believe you need to submit a completely new reset driver?
> 

The RTD1195, RTD1295 and RTD1395 reset controller is compatible with the reset-simple driver.
I want to use plan a) for them.

Besides, I'll submit a completely new reset driver for the RTD1619 
because the reset controller not compatible with the reset-simple driver.

Regards,
James