linux-kernel - Re: [PATCH V4 5/6] arm64: dts: ti: k3-am62: use opp_efuse

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Message-ID: <20240920103759.vypnmro6imsn52ge@lcpd911>
Date: Fri, 20 Sep 2024 16:07:59 +0530
From: Dhruva Gole <d-gole@...com>
To: Andrew Davis <afd@...com>
CC: Nishanth Menon <nm@...com>, Vignesh Raghavendra <vigneshr@...com>,
        Tero
 Kristo <kristo@...nel.org>,
        Viresh Kumar <viresh.kumar@...aro.org>,
        "Rafael J
 . Wysocki" <rafael@...nel.org>, <linux-pm@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>
Subject: Re: [PATCH V4 5/6] arm64: dts: ti: k3-am62: use opp_efuse_table for
 opp-table syscon

On Sep 19, 2024 at 11:40:31 -0500, Andrew Davis wrote:
> On 9/19/24 3:28 AM, Dhruva Gole wrote:
> > Add another entry in the wkup_conf for the syscon node, and then use
> > that for the syscon in opp-table.
> > 
> > Marking entire wkup_conf as "syscon", "simple-mfd" is wrong and needs to
> > be addressed similar to how other child-nodes in wkup_conf are implemented
> > in the same file.
> > 
> > Signed-off-by: Dhruva Gole <d-gole@...com>
> > ---
> > 
> > **DEPENDS ON:** PATCH 6/6: cpufreq: ti-cpufreq: Update the efuse/rev offsets
> > 
> > Link to v1: https://lore.kernel.org/all/20240902093222.2828345-2-d-gole@ti.com/
> > No changes, just combined it as part of Bryan's AM62A and AM62P series
> > and sending it all together.
> > 
> > ---
> >   arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi | 7 ++++++-
> >   arch/arm64/boot/dts/ti/k3-am625.dtsi       | 2 +-
> >   2 files changed, 7 insertions(+), 2 deletions(-)
> > 
> > diff --git a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi
> > index e0afafd532a5..b2b65e31c7cf 100644
> > --- a/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi
> > +++ b/arch/arm64/boot/dts/ti/k3-am62-wakeup.dtsi
> > @@ -10,7 +10,7 @@
> >   &cbass_wakeup {
> >   	wkup_conf: syscon@...00000 {
> >   		bootph-all;
> > -		compatible = "syscon", "simple-mfd";
> > +		compatible = "simple-bus";
> 
> This can be done in a separate patch after this one. You'll also
> want to change the syscon@...00000 to bus@...00000, and drop the
> "reg = <>;" line at the same time.
> 
> Andrew
> 

Sure Andrew, thanks for pointing this out. I will do this in a separate
patch.

-- 
Best regards,
Dhruva Gole
Texas Instruments Incorporated