linux-kernel - RE: [PATCH v1 06/16] clk: starfive: Add JH8100 System clock generator driver

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Message-ID: <a554a163793e4513b25766c21ddc3f02@EXMBX066.cuchost.com>
Date:   Wed, 13 Dec 2023 04:20:01 +0000
From:   JeeHeng Sia <jeeheng.sia@...rfivetech.com>
To:     Emil Renner Berthing <emil.renner.berthing@...onical.com>,
        "kernel@...il.dk" <kernel@...il.dk>,
        "conor@...nel.org" <conor@...nel.org>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "krzysztof.kozlowski+dt@...aro.org" 
        <krzysztof.kozlowski+dt@...aro.org>,
        "paul.walmsley@...ive.com" <paul.walmsley@...ive.com>,
        "palmer@...belt.com" <palmer@...belt.com>,
        "aou@...s.berkeley.edu" <aou@...s.berkeley.edu>,
        "mturquette@...libre.com" <mturquette@...libre.com>,
        "sboyd@...nel.org" <sboyd@...nel.org>,
        "p.zabel@...gutronix.de" <p.zabel@...gutronix.de>,
        "Hal Feng" <hal.feng@...rfivetech.com>,
        Xingyu Wu <xingyu.wu@...rfivetech.com>
CC:     "linux-riscv@...ts.infradead.org" <linux-riscv@...ts.infradead.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-clk@...r.kernel.org" <linux-clk@...r.kernel.org>,
        Leyfoon Tan <leyfoon.tan@...rfivetech.com>
Subject: RE: [PATCH v1 06/16] clk: starfive: Add JH8100 System clock generator
 driver



> -----Original Message-----
> From: Emil Renner Berthing <emil.renner.berthing@...onical.com>
> Sent: Saturday, December 9, 2023 12:25 AM
> To: JeeHeng Sia <jeeheng.sia@...rfivetech.com>; kernel@...il.dk; conor@...nel.org; robh+dt@...nel.org;
> krzysztof.kozlowski+dt@...aro.org; paul.walmsley@...ive.com; palmer@...belt.com; aou@...s.berkeley.edu;
> mturquette@...libre.com; sboyd@...nel.org; p.zabel@...gutronix.de; emil.renner.berthing@...onical.com; Hal Feng
> <hal.feng@...rfivetech.com>; Xingyu Wu <xingyu.wu@...rfivetech.com>
> Cc: linux-riscv@...ts.infradead.org; devicetree@...r.kernel.org; linux-kernel@...r.kernel.org; linux-clk@...r.kernel.org; Leyfoon Tan
> <leyfoon.tan@...rfivetech.com>
> Subject: Re: [PATCH v1 06/16] clk: starfive: Add JH8100 System clock generator driver
> 
> Sia Jee Heng wrote:
> > Add support for JH8100 System clock generator.
> >
> > Signed-off-by: Sia Jee Heng <jeeheng.sia@...rfivetech.com>
> > Reviewed-by: Ley Foon Tan <leyfoon.tan@...rfivetech.com>
> > ---
> >  MAINTAINERS                                   |   8 +
> >  drivers/clk/starfive/Kconfig                  |   9 +
> >  drivers/clk/starfive/Makefile                 |   1 +
> >  drivers/clk/starfive/clk-starfive-common.h    |   9 +-
> >  drivers/clk/starfive/jh8100/Makefile          |   3 +
> >  .../clk/starfive/jh8100/clk-starfive-jh8100.h |  11 +
> >  drivers/clk/starfive/jh8100/clk-sys.c         | 455 ++++++++++++++++++
> >  7 files changed, 495 insertions(+), 1 deletion(-)
> >  create mode 100644 drivers/clk/starfive/jh8100/Makefile
> >  create mode 100644 drivers/clk/starfive/jh8100/clk-starfive-jh8100.h
> >  create mode 100644 drivers/clk/starfive/jh8100/clk-sys.c
> >
> > diff --git a/MAINTAINERS b/MAINTAINERS
> > index 788be9ab5b73..87bcb25becc1 100644
> > --- a/MAINTAINERS
> > +++ b/MAINTAINERS
> > @@ -20763,6 +20763,14 @@ F:	Documentation/devicetree/bindings/phy/starfive,jh7110-usb-phy.yaml
> >  F:	drivers/phy/starfive/phy-jh7110-pcie.c
> >  F:	drivers/phy/starfive/phy-jh7110-usb.c
> >
> > +STARFIVE JH8100 CLOCK DRIVERS
> > +M:	Sia Jee Heng <jeeheng.sia@...rfivetech.com>
> > +M:	Ley Foon Tan <leyfoon.tan@...rfivetech.com>
> > +S:	Maintained
> > +F:	Documentation/devicetree/bindings/clock/starfive,jh81*.yaml
> > +F:	drivers/clk/starfive/jh8100
> > +F:	include/dt-bindings/clock/starfive?jh81*.h
> > +
> >  STATIC BRANCH/CALL
> >  M:	Peter Zijlstra <peterz@...radead.org>
> >  M:	Josh Poimboeuf <jpoimboe@...nel.org>
> > diff --git a/drivers/clk/starfive/Kconfig b/drivers/clk/starfive/Kconfig
> > index ff8eace36e64..d8c7b9bb3895 100644
> > --- a/drivers/clk/starfive/Kconfig
> > +++ b/drivers/clk/starfive/Kconfig
> > @@ -72,3 +72,12 @@ config CLK_STARFIVE_JH7110_VOUT
> >  	help
> >  	  Say yes here to support the Video-Output clock controller
> >  	  on the StarFive JH7110 SoC.
[...]
> > diff --git a/drivers/clk/starfive/jh8100/Makefile b/drivers/clk/starfive/jh8100/Makefile
> > new file mode 100644
> > index 000000000000..af6a09e220d3
> > --- /dev/null
> > +++ b/drivers/clk/starfive/jh8100/Makefile
> > @@ -0,0 +1,3 @@
> > +# SPDX-License-Identifier: GPL-2.0
> > +# StarFive JH8100 Clock
> > +obj-$(CONFIG_CLK_STARFIVE_JH8100_SYS)		+= clk-sys.o
> 
> This will name the module clk-sys, which is way too generic. Please name this
> clk-starfive-jh8100-sys similar to the JH7110 drivers.
Just realized that I haven't reply to this comment.
I can't give it a longer name otherwise compiler will throw warning.
That’s why ends up to use a shorter name and keep it under jh8100 folder.
> 
[...]