From: Will Deacon <will.deacon@arm.com>
To: Rob Herring <robh@kernel.org>
Cc: Michal Simek <michal.simek@xilinx.com>,
Mark Rutland <mark.rutland@arm.com>,
Catalin Marinas <catalin.marinas@arm.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
devicetree@vger.kernel.org,
"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE"
<linux-arm-kernel@lists.infradead.org>,
linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
Tom Rini <trini@konsulko.com>, Kumar Gala <kumar.gala@linaro.org>,
Grant Likely <glikely@secretlab.ca>,
Arnd Bergmann <arnd@arndb.de>,
Linus Walleij <linus.walleij@linaro.org>,
Pantelis Antoniou <pantelis.antoniou@konsulko.com>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Olof Johansson <olof@lixom.net>, Mark Brown <broonie@kernel.org>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
linux-mediatek@lists.infradead.org,
Frank Rowand <frowand.list@gmail.com>,
Jonathan Cameron <jic23@kernel.org>
Subject: Re: [PATCH 12/36] dt-bindings: arm: Convert cpu binding to json-schema
Date: Mon, 3 Dec 2018 12:40:52 +0000 [thread overview]
Message-ID: <20181203124039.GA25097@arm.com> (raw)
In-Reply-To: <CAL_JsqJJkcbxvfbVVOTPb5gavPgypO-Cd05C6qpvbvPMd1G81g@mail.gmail.com>
On Fri, Nov 30, 2018 at 12:00:05PM -0600, Rob Herring wrote:
> On Thu, Nov 8, 2018 at 2:49 AM Michal Simek <michal.simek@xilinx.com> wrote:
> >
> > Hi Rob,
> >
> > On 05. 10. 18 18:58, Rob Herring wrote:
> > > Convert ARM CPU binding to DT schema format using json-schema.
> > >
> > > Cc: Mark Rutland <mark.rutland@arm.com>
> > > Cc: Matthias Brugger <matthias.bgg@gmail.com>
> > > Cc: devicetree@vger.kernel.org
> > > Cc: linux-arm-kernel@lists.infradead.org
> > > Cc: linux-mediatek@lists.infradead.org
> > > Signed-off-by: Rob Herring <robh@kernel.org>
> > > ---
> > > .../devicetree/bindings/arm/cpus.txt | 490 -----------------
> > > .../devicetree/bindings/arm/cpus.yaml | 503 ++++++++++++++++++
> > > 2 files changed, 503 insertions(+), 490 deletions(-)
> > > delete mode 100644 Documentation/devicetree/bindings/arm/cpus.txt
> > > create mode 100644 Documentation/devicetree/bindings/arm/cpus.yaml
>
> [...]
>
> > I have take a look at xilinx part of this and try to build it for arm64
> > platforms and I see errors coming from this cpu description.
> > /root/linux/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dt.yaml:
> > cpu@0:compatible: ['arm,cortex-a53', 'arm,armv8'] is too long
> > /root/linux/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dt.yaml:
> > cpu@0:compatible: Additional items are not allowed ('arm,armv8' was
> > unexpected)
>
> Thanks for actually giving this a spin!
>
> > Based on grep this is used in a lot of places
> > compatible = "arm,cortex-a53", "arm,armv8";
> >
> > Should this be moved to just simple?
> > compatible = "arm,cortex-a53";
>
> I'd normally go with the majority which would be to keep it. However,
> 'arm,armv8' is of questionable value, isn't actually documented, and
> doesn't exist for any other version of the architecture. So we should
> kill it IMO.
I'd prefer to keep it around, since that's what's used to describe the CPUs
on the fastmodel iirc.
Will
next prev parent reply other threads:[~2018-12-03 12:40 UTC|newest]
Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-05 16:58 [PATCH 00/36] Devicetree schema Rob Herring
2018-10-05 16:58 ` [PATCH 01/36] dt-bindings: arm: alpine: Move CPU control related binding to cpu-enable-method/al,alpine-smp Rob Herring
2018-10-05 16:58 ` [PATCH 02/36] dt-bindings: arm: amlogic: Move 'amlogic,meson-gx-ao-secure' binding to its own file Rob Herring
2018-10-05 16:58 ` [PATCH 03/36] dt-bindings: arm: atmel: Move various sys registers out of SoC binding doc Rob Herring
2018-10-05 16:58 ` [PATCH 04/36] dt-bindings: arm: fsl: Move DCFG and SCFG bindings to their own docs Rob Herring
2018-10-08 6:25 ` Shawn Guo
2018-10-05 16:58 ` [PATCH 05/36] dt-bindings: arm: renesas: Move 'renesas,prr' binding to its own doc Rob Herring
2018-10-08 7:05 ` Geert Uytterhoeven
2018-10-08 14:59 ` Rob Herring
2018-10-18 13:04 ` Simon Horman
2018-10-05 16:58 ` [PATCH 06/36] dt-bindings: arm: zte: Move sysctrl bindings to their " Rob Herring
2018-10-08 6:30 ` Shawn Guo
2018-10-05 16:58 ` [PATCH 07/36] kbuild: Add support for DT binding schema checks Rob Herring
2018-10-05 16:58 ` [PATCH 08/36] dt-bindings: Add a writing DT schemas how-to and annotated example Rob Herring
2018-10-05 16:58 ` [PATCH 09/36] dt-bindings: Convert trivial-devices.txt to json-schema Rob Herring
2018-10-05 16:58 ` [PATCH 10/36] dt-bindings: altera: Convert clkmgr binding " Rob Herring
2018-10-05 16:58 ` [PATCH 11/36] dt-bindings: timer: Convert ARM timer bindings " Rob Herring
2018-10-05 16:58 ` [PATCH 12/36] dt-bindings: arm: Convert cpu binding " Rob Herring
2018-11-08 8:48 ` Michal Simek
2018-11-30 18:00 ` Rob Herring
2018-12-03 12:40 ` Will Deacon [this message]
2018-12-03 14:24 ` Rob Herring
2018-10-05 16:58 ` [PATCH 13/36] dt-bindings: arm: Convert PMU " Rob Herring
2018-10-09 11:57 ` Will Deacon
2018-10-09 18:14 ` Rob Herring
2018-10-10 16:50 ` Will Deacon
2018-10-10 18:51 ` Rob Herring
2018-10-19 10:34 ` Will Deacon
2018-11-01 19:32 ` Rob Herring
2018-11-08 15:54 ` Robin Murphy
2018-11-08 15:59 ` Thomas Petazzoni
2018-11-08 16:10 ` Robin Murphy
2018-10-05 16:58 ` [PATCH 14/36] dt-bindings: arm: Convert primecell " Rob Herring
2018-10-05 16:58 ` [PATCH 15/36] dt-bindings: arm: Convert Actions Semi bindings to jsonschema Rob Herring
2018-10-06 10:40 ` Andreas Färber
2018-10-07 20:11 ` Rob Herring
2018-10-10 1:41 ` Joe Perches
2018-10-05 16:58 ` [PATCH 16/36] dt-bindings: arm: Convert Alpine board/soc bindings to json-schema Rob Herring
2018-10-05 16:58 ` [PATCH 17/36] dt-bindings: arm: Convert Altera " Rob Herring
2018-10-05 16:58 ` [PATCH 18/36] dt-bindings: arm: Convert Amlogic " Rob Herring
2018-10-05 16:58 ` [PATCH 19/36] dt-bindings: arm: Convert Atmel " Rob Herring
2018-10-05 18:07 ` Alexandre Belloni
2018-10-05 18:32 ` Rob Herring
2018-10-05 16:58 ` [PATCH 20/36] dt-bindings: arm: Convert Calxeda " Rob Herring
2018-10-05 16:58 ` [PATCH 21/36] dt-bindings: arm: Convert TI davinci " Rob Herring
2018-10-09 11:59 ` Sekhar Nori
2018-10-05 16:58 ` [PATCH 22/36] dt-bindings: arm: Convert FSL " Rob Herring
2018-10-08 7:01 ` Shawn Guo
2018-10-08 13:30 ` Rob Herring
2018-10-05 16:58 ` [PATCH 23/36] dt-bindings: arm: Convert MediaTek " Rob Herring
2018-10-05 16:58 ` [PATCH 24/36] dt-bindings: arm: Convert TI nspire " Rob Herring
2018-10-05 16:58 ` [PATCH 25/36] dt-bindings: arm: Convert Oxford Semi " Rob Herring
2018-10-05 16:58 ` [PATCH 26/36] dt-bindings: arm: Convert QCom " Rob Herring
2018-10-05 16:58 ` [PATCH 27/36] dt-bindings: arm: Convert Realtek " Rob Herring
2018-10-06 10:54 ` Andreas Färber
2018-10-07 19:20 ` Rob Herring
2018-10-05 16:58 ` [PATCH 28/36] dt-bindings: arm: Convert Rockchip " Rob Herring
2018-10-08 9:45 ` Heiko Stuebner
2018-10-08 13:46 ` Rob Herring
2018-10-05 16:58 ` [PATCH 29/36] dt-bindings: arm: Convert Renesas " Rob Herring
2018-10-08 7:47 ` Geert Uytterhoeven
2018-10-08 14:57 ` Rob Herring
2018-10-08 15:12 ` Geert Uytterhoeven
2018-10-08 16:54 ` Rob Herring
2018-10-08 8:02 ` Simon Horman
2018-10-08 14:05 ` Rob Herring
2018-10-18 13:01 ` Simon Horman
2018-10-05 16:58 ` [PATCH 30/36] dt-bindings: arm: Convert CSR SiRF " Rob Herring
2018-10-05 16:58 ` [PATCH 31/36] dt-bindings: arm: Convert SPEAr " Rob Herring
2018-10-05 16:58 ` [PATCH 32/36] dt-bindings: arm: Convert ST STi " Rob Herring
2018-10-10 9:19 ` Patrice CHOTARD
2018-10-05 16:58 ` [PATCH 33/36] dt-bindings: arm: Convert Tegra " Rob Herring
2018-10-05 22:19 ` Marcel Ziswiler
2018-10-05 23:36 ` Rob Herring
2018-10-05 16:58 ` [PATCH 34/36] dt-bindings: arm: Convert VIA " Rob Herring
2018-10-05 16:58 ` [PATCH 35/36] dt-bindings: arm: Convert Xilinx " Rob Herring
2018-11-08 13:34 ` Michal Simek
2018-10-05 16:58 ` [PATCH 36/36] dt-bindings: arm: Convert ZTE " Rob Herring
2018-10-08 7:16 ` Shawn Guo
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