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

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Message-ID: <CAD=FV=WEhobH=fBTonJdABYzOqykgk6XYt9=3eoHap8K6rAQKA@mail.gmail.com>
Date:   Mon, 17 Dec 2018 16:02:35 -0800
From:   Doug Anderson <dianders@...omium.org>
To:     sibis@...eaurora.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>
Subject: Re: [PATCH v2 6/7] arm64: dts: qcom: sdm845: Add power-domain for
 Q6V5 MSS node

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.


> 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?


-Doug

-Doug