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Message-ID: <faa9ee85-60d7-6495-2376-384946720f60@linaro.org>
Date:   Sun, 22 Jan 2023 12:47:00 +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 03/31] Documentation: Add binding for
 kalray,kv3-1-apic-gic

On 20/01/2023 15:09, Yann Sionneau wrote:
> From: Jules Maselbas <jmaselbas@...ray.eu>
> 
> Add documentation for `kalray,kv3-1-apic-gic` 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>
> ---

All the comments apply here and to all your other patches - wrong
subject, missing blank lines, missing additionalProperties, missing
tests (patches were for sure not tested as you can see from bot's
answers) etc. Really, please start from scratch on example-schema.

> 
> Notes:
>     V1 -> V2: new patch
> 
>  .../kalray,kv3-1-apic-gic.yaml                | 66 +++++++++++++++++++
>  1 file changed, 66 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/interrupt-controller/kalray,kv3-1-apic-gic.yaml
> 
> diff --git a/Documentation/devicetree/bindings/interrupt-controller/kalray,kv3-1-apic-gic.yaml b/Documentation/devicetree/bindings/interrupt-controller/kalray,kv3-1-apic-gic.yaml
> new file mode 100644
> index 000000000000..7a37f19db2fb
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/interrupt-controller/kalray,kv3-1-apic-gic.yaml
> @@ -0,0 +1,66 @@
> +# SPDX-License-Identifier: GPL-2.0
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/interrupt-controller/kalray,kv3-1-apic-gic#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Kalray kv3-1 APIC-GIC
> +
> +description: |
> +  Each cluster in the Coolidge SoC includes an Advanced Programmable Interrupt
> +  Controller (APIC) which is split in two part:
> +    - a Generic Interrupt Controller (referred as APIC-GIC)
> +    - a Mailbox Controller           (referred as APIC-Mailbox)
> +  The APIC-GIC acts as an intermediary interrupt controller, muxing/routing
> +  incoming interrupts to output interrupts connected to kvx cores interrupts lines.
> +  The 139 possible input interrupt lines are organized as follow:
> +     - 128 from the mailbox controller (one it per mailboxes)
> +     - 1   from the NoC router
> +     - 5   from IOMMUs
> +     - 1   from L2 cache DMA job FIFO
> +     - 1   from cluster watchdog
> +     - 2   for SECC, DECC
> +     - 1   from Data NoC
> +  The 72 possible output interrupt lines:
> +     -  68 : 4 interrupts per cores (17 cores)
> +     -  1 for L2 cache controller
> +     -  3 extra that are for padding
> +
> +allOf:
> +  - $ref: /schemas/interrupt-controller.yaml#
> +
> +properties:
> +  compatible:
> +    const: kalray,kv3-1-apic-gic

Missing reg

> +  "#interrupt-cells":
> +    const: 1
> +    description:
> +      The IRQ number.
> +  interrupt-controller: true
> +  interrupt-parent: true

Drop, should not be needed.

> +  interrupts:
> +    maxItems: 4
> +    description: |
> +     Specifies the interrupt line(s) in the interrupt-parent controller node;
> +     valid values depend on the type of parent interrupt controller
> +
> +required:
> +  - compatible
> +  - reg
> +  - "#interrupt-cells"
> +  - interrupt-controller
> +  - interrupt-parent
> +  - interrupts
> +
> +examples:
> +  - |
> +    apic_gic: interrupt-controller@...000 {
> +        compatible = "kalray,kv3-1-apic-gic";
> +        reg = <0 0xa20000 0 0x12000>;
> +        #interrupt-cells = <1>;
> +        interrupt-controller;
> +        interrupt-parent = <&intc>;
> +        interrups = <4 5 6 7>;
> +    };
> +
> +...

Best regards,
Krzysztof

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