linux-kernel - Re: [PATCH 8/9] arm64: dts: qcom: sc7280: Add AOSS QMP node

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Date:   Tue, 09 Mar 2021 11:28:21 +0530
From:   Sibi Sankar <sibis@...eaurora.org>
To:     Sai Prakash Ranjan <saiprakash.ranjan@...eaurora.org>,
        Stephen Boyd <swboyd@...omium.org>
Cc:     devicetree@...r.kernel.org, Rajendra Nayak <rnayak@...eaurora.org>,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Andy Gross <agross@...nel.org>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 8/9] arm64: dts: qcom: sc7280: Add AOSS QMP node

On 2021-02-27 19:26, Sai Prakash Ranjan wrote:
> On 2021-02-27 00:16, Stephen Boyd wrote:
>> Quoting Sai Prakash Ranjan (2021-02-25 23:51:00)
>>> On 2021-02-26 01:11, Stephen Boyd wrote:
>>> > Quoting Sai Prakash Ranjan (2021-02-25 01:30:24)
>>> >> Add a DT node for the AOSS QMP on SC7280 SoC.
>>> >>
>>> >> Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@...eaurora.org>
>>> >> ---
>>> >>  arch/arm64/boot/dts/qcom/sc7280.dtsi | 14 ++++++++++++++
>>> >>  1 file changed, 14 insertions(+)
>>> >>
>>> >> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi
>>> >> b/arch/arm64/boot/dts/qcom/sc7280.dtsi
>>> >> index 65c1e0f2fb56..cbd567ccc04e 100644
>>> >> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
>>> >> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
>>> >> @@ -9,6 +9,7 @@
>>> >>  #include <dt-bindings/clock/qcom,rpmh.h>
>>> >>  #include <dt-bindings/interrupt-controller/arm-gic.h>
>>> >>  #include <dt-bindings/mailbox/qcom-ipcc.h>
>>> >> +#include <dt-bindings/power/qcom-aoss-qmp.h>
>>> >>  #include <dt-bindings/soc/qcom,rpmh-rsc.h>
>>> >>
>>> >>  / {
>>> >> @@ -368,6 +369,19 @@ pdc: interrupt-controller@...0000 {
>>> >>                         interrupt-controller;
>>> >>                 };
>>> >>
>>> >> +               aoss_qmp: qmp@...0000 {
>>> >
>>> > power-domain-controller@...0000? power-controller@...0000?
>>> >
>>> 
>>> Its an AOSS message RAM and all other SM* SoCs have as qmp@
>>> and the dt binding as well, I see only SM8150 with power-controller,
>>> that should probably be fixed?
>> 
>> Node name should be generic while still being meaningful. Nobody knows
>> what qmp is, but power-controller makes sense. Can you fix this and 
>> the
>> others to be power-controller?
>> 

we probably would be changing them back
to qmp or something more generic soon
since the consensus was qmp wasn't a
power-controller. So not sure if its
worth the effort here.

> 
> Ok makes sense, I will post changing others as well and see if we get
> any comments there.
> 
> Thanks,
> Sai

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