linux-kernel - Re: [PATCH V4 2/6] dt-bindings: clock: Add Qualcomm IPQ5424 GCC binding

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Message-ID: <01cbb389-1966-4501-a22d-7227765d1eb9@quicinc.com>
Date: Mon, 21 Oct 2024 11:11:13 +0530
From: Sricharan Ramabadhran <quic_srichara@...cinc.com>
To: Krzysztof Kozlowski <krzk@...nel.org>
CC: <andersson@...nel.org>, <konradybcio@...nel.org>, <robh@...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 V4 2/6] dt-bindings: clock: Add Qualcomm IPQ5424 GCC
 binding



On 10/18/2024 11:43 AM, Krzysztof Kozlowski wrote:
> On Thu, Oct 17, 2024 at 06:06:22PM +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>
>> ---
>>   [V4] Added 2 new PCIE clks to end of the list, preserving default order
>>
>>   .../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..ef1fd9d9f8da 100644
>> --- a/Documentation/devicetree/bindings/clock/qcom,ipq5332-gcc.yaml
>> +++ b/Documentation/devicetree/bindings/clock/qcom,ipq5332-gcc.yaml
>> @@ -4,31 +4,35 @@
>>   $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: USB PCIE wrapper pipe clock source
>> +      - description: PCIE 2-lane PHY2 pipe clock source
>> +      - description: PCIE 2-lane PHY3 pipe clock source
>>   
>>     '#power-domain-cells': false
>>     '#interconnect-cells':
>> @@ -38,6 +42,28 @@ required:
>>     - compatible
>>     - clocks
>>   
>> +allOf:
>> +  - $ref: qcom,gcc.yaml#
>> +  - if:
>> +      properties:
>> +        compatible:
>> +          contains:
>> +            const: qcom,ipq5332-gcc
>> +    then:
>> +      properties:
>> +        clocks:
>> +          maxItems: 5
>> +
>> +  - if:
>> +      properties:
>> +        compatible:
>> +          contains:
>> +            const: qcom,ipq5424-gcc
>> +    then:
>> +      properties:
>> +        clocks:
> 
> This needs minItems: 7, unless clocks are really optional (but they
> shouldn't be optional). I think I missed this part last time.

ok, got it, will update and send V5.

Regards,
  Sricharan