linux-kernel - Re: [PATCH v2 6/7] arm64: dts: qcom: sdm845: Add power-domain for Q6V5 MSS node

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Date:   Tue, 18 Dec 2018 12:08:35 +0530
From:   Sibi Sankar <sibis@...eaurora.org>
To:     Doug Anderson <dianders@...omium.org>
Cc:     Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Andy Gross <andy.gross@...aro.org>,
        David Brown <david.brown@...aro.org>,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        "open list:ARM/QUALCOMM SUPPORT" <linux-soc@...r.kernel.org>,
        devicetree@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>,
        tsoni@...eaurora.org, clew@...eaurora.org, akdwived@...eaurora.org,
        Mark Rutland <mark.rutland@....com>,
        linux-remoteproc@...r.kernel.org,
        Evan Green <evgreen@...omium.org>,
        Brian Norris <briannorris@...omium.org>,
        linux-kernel-owner@...r.kernel.org
Subject: Re: [PATCH v2 6/7] arm64: dts: qcom: sdm845: Add power-domain for
 Q6V5 MSS node

Hi Doug,
Thanks for the review :)

On 2018-12-18 05:32, Doug Anderson wrote:
> Hi,
> 
> On Mon, Dec 17, 2018 at 2:08 AM Sibi Sankar <sibis@...eaurora.org> 
> wrote:
>> 
>> Add power-domains cx, mx, mss and load_state for Q6V5 MSS node.
>> 
>> Signed-off-by: Sibi Sankar <sibis@...eaurora.org>
>> ---
>> 
>> This patch depends on the following bindings:
>> https://patchwork.kernel.org/patch/10725801/ - rpmhpd dt bindings
>> https://patchwork.kernel.org/patch/10725793/ - rpmhpd dt node
>> https://patchwork.kernel.org/patch/10678301/ - AOP QMP dt bindings
>> 
>>  arch/arm64/boot/dts/qcom/sdm845.dtsi | 6 ++++++
>>  1 file changed, 6 insertions(+)
> 
> As per my comments on patch #5, I think this patch (AKA patch #6)
> should be folded in there.
> 

okay

> 
>> diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi 
>> b/arch/arm64/boot/dts/qcom/sdm845.dtsi
>> index 33ff8668828f..56f5f55db9e2 100644
>> --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
>> @@ -1401,6 +1401,12 @@
>>                         qcom,halt-regs = <&tcsr_mutex_regs
>>                                                 0x23000 0x25000 
>> 0x24000>;
>> 
>> +                       power-domains = <&aoss_qmp_pd 
>> AOSS_QMP_LS_MODEM>,
>> +                                       <&rpmhpd SDM845_CX>,
>> +                                       <&rpmhpd SDM845_MX>,
>> +                                       <&rpmhpd SDM845_MSS>;
>> +                       power-domain-names = "load_state", "cx", "mx", 
>> "mss";
> 
> I guess you changed this to "load_state" from "aop" before?  Is there
> code that actually uses this?
> 

Bjorn said he will be posting the patch
for handling power-domains for mss..

> 
> -Doug
> 
> -Doug

-- 
-- Sibi Sankar --
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project.