linux-kernel - Re: [PATCH v4 2/2] dt-bindings: mtd: Document Macronix raw NAND controller bindings

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Date:   Fri, 28 Jun 2019 17:09:16 +0800
From:   masonccyang@...c.com.tw
To:     "Miquel Raynal" <miquel.raynal@...tlin.com>
Cc:     anders.roxell@...aro.org, bbrezillon@...nel.org,
        broonie@...nel.org, christophe.kerello@...com,
        computersforpeace@...il.com, devicetree@...r.kernel.org,
        dwmw2@...radead.org, jianxin.pan@...ogic.com, juliensu@...c.com.tw,
        lee.jones@...aro.org, liang.yang@...ogic.com,
        linux-kernel@...r.kernel.org, linux-mtd@...ts.infradead.org,
        marek.vasut@...il.com, paul@...pouillou.net, paul.burton@...s.com,
        richard@....at, robh+dt@...nel.org, stefan@...er.ch,
        vigneshr@...com
Subject: Re: [PATCH v4 2/2] dt-bindings: mtd: Document Macronix raw NAND controller
 bindings

Hi Miquel,

> 
> Please always Cc: Rob (robh+dt@...nel.org) when you send bindings
> related patches.

Understood. thanks for your remind.

> > 
> > > 
> > > > +- reg: should contain 1 entrie for the registers 
> > > 
> > >                            entry
> > > 
> > > > +- reg-names: should contain "regs" 
> > > 
> > > Not sure you need that? 
> > 
> > for a base address of ctlr registers.
> 
> Yes I know, I mean: you don't necessarily need the 'reg-names' property
> as it is supposed that the only entry will be the IP registers (unless
> there are more). I don't know what's Rob preference here but I would
> either drop the reg-names property or enhance the name, "regs" is
> terribly not descriptive.

Got it, any comment is appreciated for either drop the reg-names property 
or enhance the name.

> 
> > > > +- interrupts: interrupt line connected to this NAND controller
> > > > +- clock-names: should contain "ps_clk", "send_clk" and 
"send_dly_clk"
> > > > +- clocks: should contain 3 entries for the "ps_clk", "send_clk" 
and
> > > > +    "send_dly_clk" clocks 
> > > 
> > > s/entries/phandles/ ? 
> > 
> > ?
> > as I know that kernel views the phandle values as device tree 
structure
> > information instead of device tree data and thus does not store them 
as
> > properties.
> 
> The bindings have nothing to do with the kernel views. They might
> actually be merged in a different project, out of the kernel.
> 

if patch to phandle, should we also patch driver to of_xxx_phandle()?

thanks & best regards,
Mason

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