linux-kernel - Re: [PATCH v2 1/2] dt-bindings: Rename Ingenic CGU headers to ingenic,*.h

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Message-ID: <CAL_Jsq+wKTZvwT7Xjt_db1ZF+KBgLe5tcRB+mNny0hT=y8h2=g@mail.gmail.com>
Date:   Fri, 29 Oct 2021 09:53:36 -0500
From:   Rob Herring <robh@...nel.org>
To:     Paul Cercueil <paul@...pouillou.net>,
        Stephen Boyd <sboyd@...nel.org>
Cc:     Michael Turquette <mturquette@...libre.com>, list@...ndingux.net,
        linux-clk <linux-clk@...r.kernel.org>,
        devicetree@...r.kernel.org,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 1/2] dt-bindings: Rename Ingenic CGU headers to ingenic,*.h

On Fri, Oct 29, 2021 at 7:01 AM Paul Cercueil <paul@...pouillou.net> wrote:
>
> Hi Rob,
>
> Le jeu., oct. 28 2021 at 17:26:54 -0500, Rob Herring <robh@...nel.org>
> a écrit :
> > On Thu, Oct 28, 2021 at 6:46 AM Paul Cercueil <paul@...pouillou.net>
> > wrote:
> >>
> >>  Hi Rob,
> >>
> >>  Le mar., oct. 26 2021 at 18:20:13 -0500, Rob Herring
> >> <robh@...nel.org>
> >>  a écrit :
> >>  > On Sat, Oct 16, 2021 at 02:33:21PM +0100, Paul Cercueil wrote:
> >>  >>  Tidy up a bit the tree, by prefixing all
> >> include/dt-bindings/clock/
> >>  >> files
> >>  >>  related to Ingenic SoCs with 'ingenic,'.
> >>  >>
> >>  >>  Signed-off-by: Paul Cercueil <paul@...pouillou.net>
> >>  >>  ---
> >>  >>
> >>  >>  Notes:
> >>  >>      v2: Fix x1000-cgu.h and x1830-cgu.h incorrectly renamed to
> >>  >>          x1000.h / x1830.h
> >>  >>
> >>  >>   Documentation/devicetree/bindings/clock/ingenic,cgu.yaml
> >> | 2
> >>  >> +-
> >>  >>   Documentation/devicetree/bindings/display/ingenic,ipu.yaml
> >> | 2
> >>  >> +-
> >>  >>   Documentation/devicetree/bindings/display/ingenic,lcd.yaml
> >> | 4
> >>  >> ++--
> >>  >>   Documentation/devicetree/bindings/dma/ingenic,dma.yaml
> >> | 2
> >>  >> +-
> >>  >>   Documentation/devicetree/bindings/i2c/ingenic,i2c.yaml
> >> | 2
> >>  >> +-
> >>  >>   Documentation/devicetree/bindings/iio/adc/ingenic,adc.yaml
> >> | 2
> >>  >> +-
> >>  >>   .../devicetree/bindings/memory-controllers/ingenic,nemc.yaml
> >> | 2
> >>  >> +-
> >>  >>   .../devicetree/bindings/mips/ingenic/ingenic,cpu.yaml
> >> | 2
> >>  >> +-
> >>  >>   Documentation/devicetree/bindings/mmc/ingenic,mmc.yaml
> >> | 2
> >>  >> +-
> >>  >>   Documentation/devicetree/bindings/mtd/ingenic,nand.yaml
> >> | 2
> >>  >> +-
> >>  >>   Documentation/devicetree/bindings/net/ingenic,mac.yaml
> >> | 2
> >>  >> +-
> >>  >>   .../devicetree/bindings/nvmem/ingenic,jz4780-efuse.yaml
> >> | 2
> >>  >> +-
> >>  >>   Documentation/devicetree/bindings/phy/ingenic,phy-usb.yaml
> >> | 2
> >>  >> +-
> >>  >>   Documentation/devicetree/bindings/remoteproc/ingenic,vpu.yaml
> >> | 2
> >>  >> +-
> >>  >>   Documentation/devicetree/bindings/rng/ingenic,trng.yaml
> >> | 2
> >>  >> +-
> >>  >>   Documentation/devicetree/bindings/rtc/ingenic,rtc.yaml
> >> | 2
> >>  >> +-
> >>  >>   Documentation/devicetree/bindings/serial/ingenic,uart.yaml
> >> | 2
> >>  >> +-
> >>  >>   Documentation/devicetree/bindings/sound/ingenic,aic.yaml
> >> | 2
> >>  >> +-
> >>  >>   Documentation/devicetree/bindings/sound/ingenic,codec.yaml
> >> | 2
> >>  >> +-
> >>  >>   Documentation/devicetree/bindings/timer/ingenic,sysost.yaml
> >> | 2
> >>  >> +-
> >>  >>   Documentation/devicetree/bindings/timer/ingenic,tcu.yaml
> >> | 2
> >>  >> +-
> >>  >>   Documentation/devicetree/bindings/usb/ingenic,musb.yaml
> >> | 2
> >>  >> +-
> >>  >>   arch/mips/boot/dts/ingenic/jz4725b.dtsi
> >> | 2
> >>  >> +-
> >>  >>   arch/mips/boot/dts/ingenic/jz4740.dtsi
> >> | 2
> >>  >> +-
> >>  >>   arch/mips/boot/dts/ingenic/jz4770.dtsi
> >> | 2
> >>  >> +-
> >>  >>   arch/mips/boot/dts/ingenic/jz4780.dtsi
> >> | 2
> >>  >> +-
> >>  >>   arch/mips/boot/dts/ingenic/x1000.dtsi
> >> | 2
> >>  >> +-
> >>  >>   arch/mips/boot/dts/ingenic/x1830.dtsi
> >> | 2
> >>  >> +-
> >>  >>   drivers/clk/ingenic/jz4725b-cgu.c
> >> | 2
> >>  >> +-
> >>  >>   drivers/clk/ingenic/jz4740-cgu.c
> >> | 2
> >>  >> +-
> >>  >>   drivers/clk/ingenic/jz4760-cgu.c
> >> | 2
> >>  >> +-
> >>  >>   drivers/clk/ingenic/jz4770-cgu.c
> >> | 2
> >>  >> +-
> >>  >>   drivers/clk/ingenic/jz4780-cgu.c
> >> | 2
> >>  >> +-
> >>  >>   drivers/clk/ingenic/x1000-cgu.c
> >> | 2
> >>  >> +-
> >>  >>   drivers/clk/ingenic/x1830-cgu.c
> >> | 2
> >>  >> +-
> >>  >>   .../clock/{jz4725b-cgu.h => ingenic,jz4725b-cgu.h}
> >> | 0
> >>  >>   .../dt-bindings/clock/{jz4740-cgu.h => ingenic,jz4740-cgu.h}
> >> | 0
> >>  >>   .../dt-bindings/clock/{jz4760-cgu.h => ingenic,jz4760-cgu.h}
> >> | 0
> >>  >>   .../dt-bindings/clock/{jz4770-cgu.h => ingenic,jz4770-cgu.h}
> >> | 0
> >>  >>   .../dt-bindings/clock/{jz4780-cgu.h => ingenic,jz4780-cgu.h}
> >> | 0
> >>  >>   .../dt-bindings/clock/{x1000-cgu.h => ingenic,x1000-cgu.h}
> >> | 0
> >>  >>   .../dt-bindings/clock/{x1830-cgu.h => ingenic,x1830-cgu.h}
> >> | 0
> >>  >>   42 files changed, 36 insertions(+), 36 deletions(-)
> >>  >>   rename include/dt-bindings/clock/{jz4725b-cgu.h =>
> >>  >> ingenic,jz4725b-cgu.h} (100%)
> >>  >>   rename include/dt-bindings/clock/{jz4740-cgu.h =>
> >>  >> ingenic,jz4740-cgu.h} (100%)
> >>  >>   rename include/dt-bindings/clock/{jz4760-cgu.h =>
> >>  >> ingenic,jz4760-cgu.h} (100%)
> >>  >>   rename include/dt-bindings/clock/{jz4770-cgu.h =>
> >>  >> ingenic,jz4770-cgu.h} (100%)
> >>  >>   rename include/dt-bindings/clock/{jz4780-cgu.h =>
> >>  >> ingenic,jz4780-cgu.h} (100%)
> >>  >>   rename include/dt-bindings/clock/{x1000-cgu.h =>
> >>  >> ingenic,x1000-cgu.h} (100%)
> >>  >>   rename include/dt-bindings/clock/{x1830-cgu.h =>
> >>  >> ingenic,x1830-cgu.h} (100%)
> >>  >
> >>  > Acked-by: Rob Herring <robh@...nel.org>
> >>  >
> >>  > However, this will be a pain to merge if there are any new users
> >>  > coming
> >>  > in during the merge window. If not, then Stephen can just take
> >> this.
> >>  > If
> >>  > there are, then at the end of the merge window is the best time.
> >> For
> >>  > that to work, you need to track when all dependent changes are
> >> merged
> >>  > and we need to agree who will pick this up. I usually have fixes
> >> from
> >>  > breakages in the merge window anyways.
> >>
> >>  I get Cc'd on all ingenic-related patches, so far I don't see
> >> anything
> >>  that will cause a breakage. I think it would be okay to merge it now
> >>  (we're at -rc7 after all).
> >
> > Then can you apply this to linux-next and check it all works there.
> > Specifically, 'make dt_binding_check dtbs drivers/clk/' needs to work.
> > Or confirm you already did that.
>
> I did it on Linus' master branch and it all worked.
>
> But indeed, it does conflict on linux-next since
> Documentation/devicetree/bindings/spi/ingenic,spi.yaml was added there.
>
> Should I rebase the patchset on top of linux-next?

Yes, but no one can apply that until all the dependencies land in
Linus' tree yet we still want it in -rc1 so that there's not cross
tree dependencies in the next cycle. Or Mark can provide a stable
branch to Stephen. Like I said, it's a pain.

In any case, at this point Stephen needs to comment.

Rob