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Message-ID: <3bfdb349-1298-4a59-a807-e72b52500b5b@linaro.org>
Date:   Tue, 5 Dec 2023 07:59:07 +0100
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Subject: Re: [v3 1/6] dt-bindings: display: Add yamls for JH7110 display
 system
Content-Language: en-US
To:     Keith Zhao <keith.zhao@starfivetech.com>,
        devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org,
        linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org
Cc:     mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com,
        krzysztof.kozlowski+dt@linaro.org, william.qiu@starfivetech.com,
        xingyu.wu@starfivetech.com, paul.walmsley@sifive.com,
        aou@eecs.berkeley.edu, palmer@dabbelt.com, p.zabel@pengutronix.de,
        shengyang.chen@starfivetech.com, jack.zhu@starfivetech.com,
        changhuang.liang@starfivetech.com,
        maarten.lankhorst@linux.intel.com, suijingfeng@loongson.cn
References: <20231204123315.28456-1-keith.zhao@starfivetech.com>
 <20231204123315.28456-2-keith.zhao@starfivetech.com>
From:   Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
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In-Reply-To: <20231204123315.28456-2-keith.zhao@starfivetech.com>
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Precedence: bulk

On 04/12/2023 13:33, Keith Zhao wrote:
> StarFive SoCs JH7110 display system:
> dc controller, hdmi controller,
> encoder, vout syscon.

Nothing improved here.

> 
> add the path of yaml file in MAINTAINERS

Neither here - still these are not proper sentences and wrapping is wrong.

Please wrap commit message according to Linux coding style / submission
process (neither too early nor over the limit):
https://elixir.bootlin.com/linux/v6.4-rc1/source/Documentation/process/submitting-patches.rst#L597

> 
> Signed-off-by: Keith Zhao <keith.zhao@starfivetech.com>
> ---
>  .../starfive/starfive,display-subsystem.yaml  | 104 ++++++++++++++++
>  .../starfive/starfive,dsi-encoder.yaml        |  92 ++++++++++++++
>  .../starfive/starfive,jh7110-dc8200.yaml      | 113 ++++++++++++++++++
>  .../starfive/starfive,jh7110-inno-hdmi.yaml   |  82 +++++++++++++
>  .../soc/starfive/starfive,jh7110-syscon.yaml  |   1 +
>  MAINTAINERS                                   |   7 ++
>  6 files changed, 399 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/starfive/starfive,display-subsystem.yaml
>  create mode 100644 Documentation/devicetree/bindings/display/starfive/starfive,dsi-encoder.yaml
>  create mode 100644 Documentation/devicetree/bindings/display/starfive/starfive,jh7110-dc8200.yaml
>  create mode 100644 Documentation/devicetree/bindings/display/starfive/starfive,jh7110-inno-hdmi.yaml
> 
> diff --git a/Documentation/devicetree/bindings/display/starfive/starfive,display-subsystem.yaml b/Documentation/devicetree/bindings/display/starfive/starfive,display-subsystem.yaml
> new file mode 100644
> index 000000000000..d5ebdba3fb36
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/starfive/starfive,display-subsystem.yaml
> @@ -0,0 +1,104 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/starfive/starfive,display-subsystem.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Starfive JH7110 Soc Display SubSystem
> +
> +maintainers:
> +  - Keith Zhao <keith.zhao@starfivetech.com>
> +  - ShengYang Chen <shengyang.chen@starfivetech.com>
> +
> +description:
> +  This is the bindings documentation for the JH7110 Soc Display Subsystem that

Drop "This is the bindings documentation for " because it is obvious. It
cannot be anything else.

> +  includes front-end video data capture, display controller and display
> +  interface. such as HDMI and MIPI.
> +
> +  JH7110 display pipeline have several components as below description,
> +  multi display controllers and corresponding physical interfaces.
> +  For different display scenarios, pipe0 and pipe1 maybe binding to different
> +  encoder. for example,
> +
> +  pipe0 binding to HDMI for primary display,
> +  pipe1 binding to DSI for external display.
> +
> +          +------------------------------+
> +          |                              |
> +          |                              |
> +  +----+  |   +-------------------+      |   +-------+   +------+   +------+
> +  |    +----->+  dc controller 0  +--->----->+HDMICtl| ->+ PHY  +-->+PANEL0+
> +  |AXI |  |   +-------------------+      |   +-------+   +------+   +------+
> +  |    |  |                              |
> +  |    |  |                              |
> +  |    |  |                              |
> +  |    |  |                              |
> +  |APB |  |   +-------------------+         +---------+    +------+  +-------+
> +  |    +----->+  dc controller 1  +--->---->+ dsiTx   +--->+DPHY  +->+ PANEL1+
> +  |    |  |   +-------------------+         +---------+    +------+  +-------+
> +  +----+  |                              |
> +          +------------------------------+
> +
> +
> +properties:
> +  compatible:
> +    const: starfive,display-subsystem
> +
> +  clocks:
> +    items:
> +      - description: Clock for display system noc bus.
> +      - description: Core clock for display controller.
> +      - description: Clock for axi bus to access ddr.
> +      - description: Clock for ahb bus to R/W the phy regs.
> +
> +  clock-names:
> +    items:
> +      - const: noc_bus
> +      - const: dc_core
> +      - const: axi_core
> +      - const: ahb
> +
> +  resets:
> +    items:
> +      - description: Reset for axi bus.
> +      - description: Reset for ahb bus.
> +      - description: Core reset of display controller.
> +
> +  reset-names:
> +    items:
> +      - const: axi
> +      - const: ahb
> +      - const: core
> +
> +  ports:
> +    $ref: /schemas/types.yaml#/definitions/phandle-array

NAK, you just ignored my comments. More than once in this patchset.

I stop review. You must implement entire feedback or respond to it.
Especially when ignoring feedback results in buggy code.

Best regards,
Krzysztof