linux-kernel - Re: [PATCH v2 3/5] dt-bindings: stm32: add clocks and reset binding for stm32mp25 platform

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Message-ID: <20231119152354.GA216405-robh@kernel.org>
Date:   Sun, 19 Nov 2023 09:23:54 -0600
From:   Rob Herring <robh@...nel.org>
To:     gabriel.fernandez@...s.st.com
Cc:     Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        linux-clk@...r.kernel.org, devicetree@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 3/5] dt-bindings: stm32: add clocks and reset binding
 for stm32mp25 platform

On Thu, Nov 16, 2023 at 04:49:50PM +0100, gabriel.fernandez@...s.st.com wrote:
> From: Gabriel Fernandez <gabriel.fernandez@...s.st.com>
> 
> Adds clock and reset binding entries for STM32MP25 SoC family
> 
> Signed-off-by: Gabriel Fernandez <gabriel.fernandez@...s.st.com>
> ---
>  .../bindings/clock/st,stm32mp25-rcc.yaml      |  72 +++
>  include/dt-bindings/clock/st,stm32mp25-rcc.h  | 492 ++++++++++++++++++
>  include/dt-bindings/reset/st,stm32mp25-rcc.h  | 165 ++++++
>  3 files changed, 729 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/clock/st,stm32mp25-rcc.yaml
>  create mode 100644 include/dt-bindings/clock/st,stm32mp25-rcc.h
>  create mode 100644 include/dt-bindings/reset/st,stm32mp25-rcc.h
> 
> diff --git a/Documentation/devicetree/bindings/clock/st,stm32mp25-rcc.yaml b/Documentation/devicetree/bindings/clock/st,stm32mp25-rcc.yaml
> new file mode 100644
> index 000000000000..1bdcfacd62d5
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/st,stm32mp25-rcc.yaml
> @@ -0,0 +1,72 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/st,stm32mp25-rcc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: STM32MP25 Reset Clock Controller
> +
> +maintainers:
> +  - Gabriel Fernandez <gabriel.fernandez@...s.st.com>
> +
> +description: |
> +  The RCC hardware block is both a reset and a clock controller.
> +  RCC makes also power management (resume/supend).
> +
> +  See also::
> +    include/dt-bindings/clock/st,stm32mp25-rcc.h
> +    include/dt-bindings/reset/st,stm32mp25-rcc.h
> +
> +properties:
> +  compatible:
> +    enum:
> +      - st,stm32mp25-rcc
> +
> +  reg:
> +    maxItems: 1
> +
> +  '#clock-cells':
> +    const: 1
> +
> +  '#reset-cells':
> +    const: 1
> +
> +  clocks:
> +    description: Specifies oscillators.
> +    maxItems: 5
> +
> +  clock-names:
> +    items:
> +      - const: hse
> +      - const: hsi
> +      - const: msi
> +      - const: lse
> +      - const: lsi

No idea what these TLAs are... Define them in clocks:

clocks:
  items:
    - description: what hse is
    - ...