linux-kernel - Re: [PATCH V3 2/7] dt-bindings: clock: Add Qualcomm IPQ5424 GCC binding

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Message-ID: <20241005182345.GA482031-robh@kernel.org>
Date: Sat, 5 Oct 2024 13:23:45 -0500
From: Rob Herring <robh@...nel.org>
To: Sricharan R <quic_srichara@...cinc.com>
Cc: andersson@...nel.org, konradybcio@...nel.org, krzk+dt@...nel.org,
	conor+dt@...nel.org, mturquette@...libre.com, sboyd@...nel.org,
	ulf.hansson@...aro.org, linus.walleij@...aro.org,
	catalin.marinas@....com, p.zabel@...gutronix.de,
	geert+renesas@...der.be, dmitry.baryshkov@...aro.org,
	neil.armstrong@...aro.org, linux-arm-msm@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-clk@...r.kernel.org, linux-mmc@...r.kernel.org,
	linux-gpio@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	quic_varada@...cinc.com
Subject: Re: [PATCH V3 2/7] dt-bindings: clock: Add Qualcomm IPQ5424 GCC
 binding

On Fri, Oct 04, 2024 at 03:53:37PM +0530, Sricharan R wrote:
> From: Sricharan Ramabadhran <quic_srichara@...cinc.com>
> 
> Add binding for the Qualcomm IPQ5424 Global Clock Controller
> 
> Signed-off-by: Sricharan Ramabadhran <quic_srichara@...cinc.com>
> ---
>  [V3] Added only new clocks for IPQ5424 and ordered for both
>       IPQ5332 and IPQ5424 based on min/max items
> 
>  .../bindings/clock/qcom,ipq5332-gcc.yaml      |  40 ++-
>  include/dt-bindings/clock/qcom,ipq5424-gcc.h  | 156 +++++++++
>  include/dt-bindings/reset/qcom,ipq5424-gcc.h  | 310 ++++++++++++++++++
>  3 files changed, 499 insertions(+), 7 deletions(-)
>  create mode 100644 include/dt-bindings/clock/qcom,ipq5424-gcc.h
>  create mode 100644 include/dt-bindings/reset/qcom,ipq5424-gcc.h
> 
> diff --git a/Documentation/devicetree/bindings/clock/qcom,ipq5332-gcc.yaml b/Documentation/devicetree/bindings/clock/qcom,ipq5332-gcc.yaml
> index 9193de681de2..1b6d64385116 100644
> --- a/Documentation/devicetree/bindings/clock/qcom,ipq5332-gcc.yaml
> +++ b/Documentation/devicetree/bindings/clock/qcom,ipq5332-gcc.yaml
> @@ -4,30 +4,34 @@
>  $id: http://devicetree.org/schemas/clock/qcom,ipq5332-gcc.yaml#
>  $schema: http://devicetree.org/meta-schemas/core.yaml#
>  
> -title: Qualcomm Global Clock & Reset Controller on IPQ5332
> +title: Qualcomm Global Clock & Reset Controller on IPQ5332 and IPQ5424
>  
>  maintainers:
>    - Bjorn Andersson <andersson@...nel.org>
>  
>  description: |
>    Qualcomm global clock control module provides the clocks, resets and power
> -  domains on IPQ5332.
> +  domains on IPQ5332 and IPQ5424.
>  
> -  See also:: include/dt-bindings/clock/qcom,gcc-ipq5332.h
> -
> -allOf:
> -  - $ref: qcom,gcc.yaml#
> +  See also::
> +    include/dt-bindings/clock/qcom,gcc-ipq5332.h
> +    include/dt-bindings/clock/qcom,gcc-ipq5424.h
>  
>  properties:
>    compatible:
> -    const: qcom,ipq5332-gcc
> +    enum:
> +      - qcom,ipq5332-gcc
> +      - qcom,ipq5424-gcc
>  
>    clocks:
> +    minItems: 5
>      items:
>        - description: Board XO clock source
>        - description: Sleep clock source
>        - description: PCIE 2lane PHY pipe clock source
>        - description: PCIE 2lane x1 PHY pipe clock source (For second lane)
> +      - description: PCIE 2-lane PHY2 pipe clock source
> +      - description: PCIE 2-lane PHY3 pipe clock source
>        - description: USB PCIE wrapper pipe clock source

New clocks go on the end of the list. Otherwise, it is an ABI break (or 
the descriptions are wrong in one case).

Rob