[PATCH v3 3/5] dt-bindings: stm32: add clocks and reset binding for stm32mp25 platform

Krzysztof Kozlowski krzysztof.kozlowski at linaro.org
Wed Nov 22 11:03:57 PST 2023


On 22/11/2023 14:21, gabriel.fernandez at foss.st.com wrote:
> From: Gabriel Fernandez <gabriel.fernandez at foss.st.com>
> 
> Adds clock and reset binding entries for STM32MP25 SoC family
> 
> Signed-off-by: Gabriel Fernandez <gabriel.fernandez at foss.st.com>
> ---
>  .../bindings/clock/st,stm32mp25-rcc.yaml      |  76 +++
>  include/dt-bindings/clock/st,stm32mp25-rcc.h  | 492 ++++++++++++++++++
>  include/dt-bindings/reset/st,stm32mp25-rcc.h  | 165 ++++++
>  3 files changed, 733 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..8697ab6bc22c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/st,stm32mp25-rcc.yaml
> @@ -0,0 +1,76 @@
> +# 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 at foss.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:
> +    items:
> +      - description: CK_SCMI_HSE High Speed External oscillator (8 to 48 MHz)
> +      - description: CK_SCMI_HSI High Speed Internal oscillator (~ 64 MHz)
> +      - description: CK_SCMI_MSI Low Power Internal oscillator (~ 4 MHz or ~ 16 MHz)
> +      - description: CK_SCMI_LSE Low Speed External oscillator (32 KHz)
> +      - description: CK_SCMI_LSI Low Speed Internal oscillator (~ 32 KHz)
> +
> +  clock-names:
> +    items:
> +      - const: hse
> +      - const: hsi
> +      - const: msi
> +      - const: lse
> +      - const: lsi
> +
> +required:
> +  - compatible
> +  - reg
> +  - "#clock-cells"
> +  - "#reset-cells"

If there is going to be respin, please use consistent quotes: either '
or ", in each place. No need to respin only for this.

...

> diff --git a/include/dt-bindings/clock/st,stm32mp25-rcc.h b/include/dt-bindings/clock/st,stm32mp25-rcc.h
> new file mode 100644
> index 000000000000..9876ee0dd1e4
> --- /dev/null
> +++ b/include/dt-bindings/clock/st,stm32mp25-rcc.h
> @@ -0,0 +1,492 @@
> +/* SPDX-License-Identifier: GPL-2.0-only OR BSD-3-Clause */

Any particular reason why do you need 3-clause BSD? Checkpatch asks for
different one, because that one clause is just annoying.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>

Best regards,
Krzysztof




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