linux-kernel - Re: [RFC PATCH v2 07/31] Documentation: Add binding for kalray,kv3-1-pwr-ctrl

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Message-ID: <d02b81ab-fa72-6005-79e9-249225483364@linaro.org>
Date:   Sun, 22 Jan 2023 12:51:34 +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 07/31] Documentation: Add binding for
 kalray,kv3-1-pwr-ctrl

On 20/01/2023 15:09, Yann Sionneau wrote:
> From: Jules Maselbas <jmaselbas@...ray.eu>
> 
> Add documentation for `kalray,kv3-1-pwr-ctrl` 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/kalray,kv3-1-pwr-ctrl.yaml         | 29 +++++++++++++++++++
>  1 file changed, 29 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/kalray/kalray,kv3-1-pwr-ctrl.yaml

All the usual comments plus - wrong directory. Power controllers go to
respective power directory.

> 
> diff --git a/Documentation/devicetree/bindings/kalray/kalray,kv3-1-pwr-ctrl.yaml b/Documentation/devicetree/bindings/kalray/kalray,kv3-1-pwr-ctrl.yaml
> new file mode 100644
> index 000000000000..968674bb0c63
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/kalray/kalray,kv3-1-pwr-ctrl.yaml
> @@ -0,0 +1,29 @@
> +# SPDX-License-Identifier: GPL-2.0
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/kalray/kalray,kv3-1-pwr-ctrl#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Kalray cluster Power Controller (pwr-ctrl)
> +
> +description: |
> +  The Power Controller (pwr-ctrl) control cores reset and wake-up procedure.
> +
> +properties:
> +  compatible:
> +    const: kalray,kv3-1-pwr-ctrl
> +  reg:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +
> +examples:
> +  - |
> +    pwr_ctrl: power-controller@...000 {
> +        compatible = "kalray,kv3-1-pwr-ctrl";
> +        reg = <0x00 0xa40000 0x00 0x4158>;

I really doubt that you tested it... Examples are not run with address
cells 2.


Best regards,
Krzysztof