linux-kernel - Re: [PATCH 1/7] dt-bindings: clock: split qcom,gcc-ipq4019 to separate file

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Date:   Thu, 16 Feb 2023 11:16:30 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Robert Marko <robert.marko@...tura.hr>, andersson@...nel.org,
        agross@...nel.org, konrad.dybcio@...aro.org,
        mturquette@...libre.com, sboyd@...nel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, linux-arm-msm@...r.kernel.org,
        linux-clk@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     luka.perkov@...tura.hr
Subject: Re: [PATCH 1/7] dt-bindings: clock: split qcom,gcc-ipq4019 to
 separate file

On 14/02/2023 17:23, Robert Marko wrote:
> Move schema for the GCC on IPQ4019 platform to a separate file to be able
> to allow passing XO and sleep clks directly to GCC.
> 
> Signed-off-by: Robert Marko <robert.marko@...tura.hr>
> ---
>  .../bindings/clock/qcom,gcc-ipq4019.yaml      | 53 +++++++++++++++++++
>  .../bindings/clock/qcom,gcc-other.yaml        |  2 -
>  2 files changed, 53 insertions(+), 2 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/clock/qcom,gcc-ipq4019.yaml
> 
> diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-ipq4019.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-ipq4019.yaml
> new file mode 100644
> index 0000000000000..6ebaef2288fa3
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/qcom,gcc-ipq4019.yaml
> @@ -0,0 +1,53 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/qcom,gcc-ipq4019.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm Global Clock & Reset Controller on IPQ4019
> +
> +maintainers:
> +  - Stephen Boyd <sboyd@...nel.org>
> +  - Taniya Das <tdas@...eaurora.org>
> +  - Robert Marko <robert.markoo@...tura.hr>
> +
> +description: |
> +  Qualcomm global clock control module provides the clocks, resets and power
> +  domains on IPQ4019.
> +
> +  See also:: include/dt-bindings/clock/qcom,gcc-ipq4019.h
> +
> +allOf:
> +  - $ref: qcom,gcc.yaml#
> +
> +properties:
> +  compatible:
> +    const: qcom,gcc-ipq4019
> +
> +  clocks:
> +    items:
> +      - description: board XO clock
> +      - description: sleep clock
> +
> +  clock-names:
> +    items:
> +      - const: xo
> +      - const: sleep_clk
> +
> +required:
> +  - compatible

Aren't the clocks now required? Will it keep working without them?

Best regards,
Krzysztof