linux-kernel - Re: [PATCH v9 5/9] clk: mmp: Add Marvell PXA1908 clock driver

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Message-ID: <2473d3ddeea21640b20735d660e48f98.sboyd@kernel.org>
Date: Mon, 22 Apr 2024 17:38:38 -0700
From: Stephen Boyd <sboyd@...nel.org>
To: Catalin Marinas <catalin.marinas@....com>, Conor Dooley <conor+dt@...nel.org>, Duje Mihanović <duje.mihanovic@...le.hr>, Guilherme G. Piccoli <gpiccoli@...lia.com>, Haojian Zhuang <haojian.zhuang@...aro.org>, Kees Cook <keescook@...omium.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Linus Walleij <linus.walleij@...aro.org>, Lubomir Rintel <lkundrak@...sk>, Michael Turquette <mturquette@...libre.com>, Rob Herring <robh+dt@...nel.org>, Rob Herring <robh@...nel.org>, Tony Lindgren <tony@...mide.com>, Tony Luck <tony.luck@...el.com>, Will Deacon <will@...nel.org>
Cc: phone-devel@...r.kernel.org, ~postmarketos/upstreaming@...ts.sr.ht, Karel Balej <balejk@...fyz.cz>, David Wronek <david@...nlining.org>, linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org, devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v9 5/9] clk: mmp: Add Marvell PXA1908 clock driver

Quoting Duje Mihanović (2024-04-20 06:32:56)
> On 4/20/24 00:24, Stephen Boyd wrote:
> > Quoting Duje Mihanović (2024-04-19 07:31:14)
> >> On Friday, April 12, 2024 4:57:09 AM GMT+2 Stephen Boyd wrote:
> >>> Quoting Duje Mihanović (2024-04-11 03:15:34)
> >>>
> >>>> On 4/11/2024 10:00 AM, Stephen Boyd wrote:
> >>>>> Is there a reason this file can't be a platform driver?
> >>>>
> >>>> Not that I know of, I did it like this only because the other in-tree
> >>>> MMP clk drivers do so. I guess the initialization should look like any
> >>>> of the qcom GCC drivers then?
> >>>
> >>> Yes.
> >>
> >> With the entire clock driver code in one file this is quite messy as I also
> >> needed to add module_init and module_exit functions to (un)register each
> >> platform driver, presumably because the module_platform_driver macro doesn't
> >> work with multiple platform drivers in one module. If I split up the driver
> >> code for each clock controller block into its own file (such as clk-of-
> >> pxa1908-apbc.c) as I believe is the best option, should the commits be split
> >> up accordingly as well?
> > 
> > Sure. Why is 'of' in the name? Maybe that is unnecessary?
> 
> That seems to be a historical leftover from when Marvell was just adding 
> DT support to the ARM32 MMP SoCs which Rob followed along with in the 
> PXA1928 clk driver and so have I. Should I drop it then as Marvell has 
> in the PXA1908 vendor kernel?
> 

Sounds good to me.