linux-kernel - Re: [PATCH v3 1/3] dt-bindings: power: rpmhpd: Add Generic RPMh PD indexes

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Date:   Tue, 11 Jul 2023 11:47:58 +0530
From:   Rohit Agarwal <quic_rohiagar@...cinc.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        <agross@...nel.org>, <andersson@...nel.org>,
        <konrad.dybcio@...aro.org>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>
CC:     <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 1/3] dt-bindings: power: rpmhpd: Add Generic RPMh PD
 indexes


On 7/11/2023 11:22 AM, Krzysztof Kozlowski wrote:
> On 11/07/2023 07:42, Rohit Agarwal wrote:
>> Add Generic RPMh Power Domain indexes that can be used
>> for all the Qualcomm SoC henceforth.
>>
>> Signed-off-by: Rohit Agarwal <quic_rohiagar@...cinc.com>
>> Suggested-by: Konrad Dybcio <konrad.dybcio@...aro.org>
>> ---
>>   include/dt-bindings/power/qcom-rpmhpd.h | 30 ++++++++++++++++++++++++++++++
>>   1 file changed, 30 insertions(+)
>>   create mode 100644 include/dt-bindings/power/qcom-rpmhpd.h
>>
>> diff --git a/include/dt-bindings/power/qcom-rpmhpd.h b/include/dt-bindings/power/qcom-rpmhpd.h
>> new file mode 100644
>> index 0000000..4da2e04
>> --- /dev/null
>> +++ b/include/dt-bindings/power/qcom-rpmhpd.h
> Filename based on compatible.
This is not specific for SDX75. These are generic ones that should be 
used for all other targets.
Konrad suggested in v1 to avoid target specific prefixes everytime and 
to create a new generic
dt-bindings that can be reused.
>> @@ -0,0 +1,30 @@
>> +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
>> +/*
>> + * Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved.
>> + */
>> +
>> +#ifndef _DT_BINDINGS_POWER_QCOM_RPMHPD_H
>> +#define _DT_BINDINGS_POWER_QCOM_RPMHPD_H
>> +
>> +/* Generic RPMH Power Domain Indexes */
>> +#define CX               0
> These are very generic names, usually not used in global headers. Please
> use some reasonable prefix.
This was based on the suggestion from Konrad in v2 to drop the RPMHPD 
prefix and we can go only with names like CX, etc.

Thanks,
Rohit.
>
>
> Best regards,
> Krzysztof
>