linux-kernel - Re: [PATCH RFC 2/3] dt-bindings: clock: Document T-Head TH1520 AP clock controller

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Date: Mon, 15 Jan 2024 13:57:21 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Drew Fustini <dfustini@...storrent.com>,
 Jisheng Zhang <jszhang@...nel.org>, Guo Ren <guoren@...nel.org>,
 Fu Wei <wefu@...hat.com>, Michael Turquette <mturquette@...libre.com>,
 Stephen Boyd <sboyd@...nel.org>, Rob Herring <robh+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>, Yangtao Li <frank.li@...o.com>
Cc: linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org,
 linux-clk@...r.kernel.org, devicetree@...r.kernel.org,
 Emil Renner Berthing <emil.renner.berthing@...onical.com>,
 Han Gao <gaohan@...as.ac.cn>, Xi Ruoyao <xry111@...111.site>,
 Robert Nelson <robertcnelson@...gleboard.org>,
 Jason Kridner <jkridner@...gleboard.org>
Subject: Re: [PATCH RFC 2/3] dt-bindings: clock: Document T-Head TH1520 AP
 clock controller

On 10/01/2024 17:35, Drew Fustini wrote:
> From: Yangtao Li <frank.li@...o.com>
> 
> Document devicetree bindings for the T-HEAD TH1520 AP sub-system
> clock controller.
> 
> Signed-off-by: Yangtao Li <frank.li@...o.com>
> [add link to reference manual]
> [fixed dt_binding_check warnings]
> [revised commit description]
> Signed-off-by: Drew Fustini <dfustini@...storrent.com>
> ---
>  .../bindings/clock/thead,th1520-clk-ap.yaml        | 65 ++++++++++++++++++++++
>  MAINTAINERS                                        |  1 +
>  2 files changed, 66 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/clock/thead,th1520-clk-ap.yaml b/Documentation/devicetree/bindings/clock/thead,th1520-clk-ap.yaml
> new file mode 100644
> index 000000000000..53e7802a4ad7
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/thead,th1520-clk-ap.yaml


If this is for the header, then two patches should be squashed and you
should use the same name for the header.

> @@ -0,0 +1,65 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/thead,th1520-clk-ap.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: T-HEAD TH1520 AP sub-system clock controller
> +
> +description: |
> +  The T-HEAD TH1520 AP sub-system clock controller configures the
> +  CPU, DPU, GMAC and TEE PLLs.
> +
> +  SoC reference manual
> +  https://openbeagle.org/beaglev-ahead/beaglev-ahead/-/blob/main/docs/TH1520%20System%20User%20Manual.pdf
> +
> +maintainers:
> +  - Jisheng Zhang <jszhang@...nel.org>
> +  - Wei Fu <wefu@...hat.com>
> +  - Yangtao Li <frank.li@...o.com>
> +
> +properties:
> +  compatible:
> +    const: thead,th1520-clk-ap
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    items:
> +      - description: main oscillator (24MHz)
> +
> +  clock-names:
> +    items:
> +      - const: osc
> +
> +  "#clock-cells":
> +    const: 1
> +    description:
> +      See <dt-bindings/clock/thead,th1520-clk.h> for valid indices.
> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +  - clock-names
> +  - "#clock-cells"
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/thead,th1520-clk.h>
> +    soc {
> +

Drop redundant blank line.

> +      #address-cells = <2>;
> +      #size-cells = <2>;
> +
> +      clk: clock-controller@...f010000 {

Drop unused label.



Best regards,
Krzysztof