linux-kernel - Re: [PATCH v5 01/22] dt-bindings: interconnect: Add Qcom RPM ICC bindings

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Message-ID: <47cfe777-45b9-6303-1374-bc96803d26d4@linaro.org>
Date:   Wed, 14 Jun 2023 18:47:26 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Konrad Dybcio <konrad.dybcio@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Georgi Djakov <djakov@...nel.org>,
        Leo Yan <leo.yan@...aro.org>,
        Evan Green <evgreen@...omium.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc:     Marijn Suijten <marijn.suijten@...ainline.org>,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-clk@...r.kernel.org, linux-pm@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v5 01/22] dt-bindings: interconnect: Add Qcom RPM ICC
 bindings

On 14/06/2023 18:43, Konrad Dybcio wrote:
> On 14.06.2023 18:43, Krzysztof Kozlowski wrote:
>> On 14/06/2023 12:22, Konrad Dybcio wrote:
>>> The SMD RPM interconnect driver requires different icc tags to the
>>> RPMh driver. Add bindings to reflect that.
>>>
>>> Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
>>> ---
>>>  include/dt-bindings/interconnect/qcom,rpm-icc.h | 13 +++++++++++++
>>>  1 file changed, 13 insertions(+)
>>>
>>> diff --git a/include/dt-bindings/interconnect/qcom,rpm-icc.h b/include/dt-bindings/interconnect/qcom,rpm-icc.h
>>> new file mode 100644
>>> index 000000000000..2cd56f91e5c5
>>> --- /dev/null
>>> +++ b/include/dt-bindings/interconnect/qcom,rpm-icc.h
>>> @@ -0,0 +1,13 @@
>>> +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
>>> +/*
>>> + * Copyright (c) 2023, Linaro Limited
>>> + */
>>> +
>>> +#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_RPM_ICC_H
>>> +#define __DT_BINDINGS_INTERCONNECT_QCOM_RPM_ICC_H
>>> +
>>> +#define RPM_ACTIVE_TAG		(1 << 0)
>>> +#define RPM_SLEEP_TAG		(1 << 1)
>>> +#define RPM_ALWAYS_TAG		(RPM_ACTIVE_TAG | RPM_SLEEP_TAG)
>>
>> Where are these used? I don't see any DTS in your patchset. Did you send
>> it separately?
> In the driver for now, e.g. patch 19. DTS can only come after the
> driver is fixed or things will explode!

You reference it in patch 19, but I still do not see the constants being
used.

Best regards,
Krzysztof