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Message-ID: <d4d998ee-1532-c896-df25-195ec9c72e3f@linaro.org>
Date: Sun, 22 Jan 2023 12:44:46 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Yann Sionneau <ysionneau@...ray.eu>, Arnd Bergmann <arnd@...db.de>,
Jonathan Corbet <corbet@....net>,
Thomas Gleixner <tglx@...utronix.de>,
Marc Zyngier <maz@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Will Deacon <will@...nel.org>,
Peter Zijlstra <peterz@...radead.org>,
Boqun Feng <boqun.feng@...il.com>,
Mark Rutland <mark.rutland@....com>,
Eric Biederman <ebiederm@...ssion.com>,
Kees Cook <keescook@...omium.org>,
Oleg Nesterov <oleg@...hat.com>,
Ingo Molnar <mingo@...hat.com>,
Waiman Long <longman@...hat.com>,
"Aneesh Kumar K.V" <aneesh.kumar@...ux.ibm.com>,
Andrew Morton <akpm@...ux-foundation.org>,
Nick Piggin <npiggin@...il.com>,
Paul Moore <paul@...l-moore.com>,
Eric Paris <eparis@...hat.com>,
Christian Brauner <brauner@...nel.org>,
Paul Walmsley <paul.walmsley@...ive.com>,
Palmer Dabbelt <palmer@...belt.com>,
Albert Ou <aou@...s.berkeley.edu>,
Jules Maselbas <jmaselbas@...ray.eu>,
Guillaume Thouvenin <gthouvenin@...ray.eu>,
Clement Leger <clement@...ment-leger.fr>,
Vincent Chardon <vincent.chardon@...ys-design.com>,
Marc Poulhiès <dkm@...aplop.net>,
Julian Vetter <jvetter@...ray.eu>,
Samuel Jones <sjones@...ray.eu>,
Ashley Lesdalons <alesdalons@...ray.eu>,
Thomas Costis <tcostis@...ray.eu>,
Marius Gligor <mgligor@...ray.eu>,
Jonathan Borne <jborne@...ray.eu>,
Julien Villette <jvillette@...ray.eu>,
Luc Michel <lmichel@...ray.eu>,
Louis Morhet <lmorhet@...ray.eu>,
Julien Hascoet <jhascoet@...ray.eu>,
Jean-Christophe Pince <jcpince@...il.com>,
Guillaume Missonnier <gmissonnier@...ray.eu>,
Alex Michon <amichon@...ray.eu>,
Huacai Chen <chenhuacai@...nel.org>,
WANG Xuerui <git@...0n.name>,
Shaokun Zhang <zhangshaokun@...ilicon.com>,
John Garry <john.garry@...wei.com>,
Guangbin Huang <huangguangbin2@...wei.com>,
Bharat Bhushan <bbhushan2@...vell.com>,
Bibo Mao <maobibo@...ngson.cn>,
Atish Patra <atishp@...shpatra.org>,
"Jason A. Donenfeld" <Jason@...c4.com>,
Qi Liu <liuqi115@...wei.com>,
Jiaxun Yang <jiaxun.yang@...goat.com>,
Catalin Marinas <catalin.marinas@....com>,
Mark Brown <broonie@...nel.org>,
Janosch Frank <frankja@...ux.ibm.com>,
Alexey Dobriyan <adobriyan@...il.com>
Cc: Benjamin Mugnier <mugnier.benjamin@...il.com>,
linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
devicetree@...r.kernel.org, linux-mm@...ck.org,
linux-arch@...r.kernel.org, linux-audit@...hat.com,
linux-riscv@...ts.infradead.org, bpf@...r.kernel.org
Subject: Re: [RFC PATCH v2 02/31] Documentation: Add binding for
kalray,kv3-1-core-intc
On 20/01/2023 15:09, Yann Sionneau wrote:
> From: Jules Maselbas <jmaselbas@...ray.eu>
Use subject prefixes matching the subsystem (which you can get for
example with `git log --oneline -- DIRECTORY_OR_FILE` on the directory
your patch is touching).
>
> Add documentation for `kalray,kv3-1-core-intc` binding.
>
> Co-developed-by: Jules Maselbas <jmaselbas@...ray.eu>
> Signed-off-by: Jules Maselbas <jmaselbas@...ray.eu>
> Signed-off-by: Yann Sionneau <ysionneau@...ray.eu>
> ---
>
> Notes:
> V1 -> V2: new patch
>
> .../kalray,kv3-1-core-intc.yaml | 46 +++++++++++++++++++
> 1 file changed, 46 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/interrupt-controller/kalray,kv3-1-core-intc.yaml
>
> diff --git a/Documentation/devicetree/bindings/interrupt-controller/kalray,kv3-1-core-intc.yaml b/Documentation/devicetree/bindings/interrupt-controller/kalray,kv3-1-core-intc.yaml
> new file mode 100644
> index 000000000000..1e3d0593173a
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/interrupt-controller/kalray,kv3-1-core-intc.yaml
> @@ -0,0 +1,46 @@
> +# SPDX-License-Identifier: GPL-2.0
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/interrupt-controller/kalray,kv3-1-core-intc#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Kalray kv3-1 Core Interrupt Controller
> +
> +description: |
> + The Kalray Core Interrupt Controller is tightly integrated in each kv3 core
> + present in the Coolidge SoC.
> +
> + It provides the following features:
> + - 32 independent interrupt sources
> + - 2-bit configurable priority level
> + - 2-bit configurable ownership level
> +
> +allOf:
> + - $ref: /schemas/interrupt-controller.yaml#
> +
> +properties:
> + compatible:
> + const: kalray,kv3-1-core-intc
Blank line between each of these,
> + "#interrupt-cells":
> + const: 1
> + description:
> + The IRQ number.
> + reg:
> + maxItems: 0
??? No way... What's this?
> + "kalray,intc-nr-irqs":
Drop quotes.
> + description: Number of irqs handled by the controller.
Why this is variable per board? Why do you need it ?
> +
> +required:
> + - compatible
> + - "#interrupt-cells"
> + - interrupt-controller
missing additionalProperties: false
This binding looks poor, like you started from something odd. Please
don't. Take the newest reviewed binding or better example-schema and use
it to build yours. This would solve several trivial mistakes and style
issues.
> +
> +examples:
> + - |
> + intc: interrupt-controller {
What's the IO address space?
Best regards,
Krzysztof
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