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

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Date:   Fri, 26 Feb 2021 10:46:42 -0800
From:   Stephen Boyd <swboyd@...omium.org>
To:     Sai Prakash Ranjan <saiprakash.ranjan@...eaurora.org>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        Rajendra Nayak <rnayak@...eaurora.org>,
        Sibi Sankar <sibis@...eaurora.org>
Subject: Re: [PATCH 8/9] arm64: dts: qcom: sc7280: Add AOSS QMP node

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?