linux-kernel - Re: [PATCH 07/19] arm64: dts: qcom: msm8992-lg-h815: Fix CPU node "enable-method" property dependencies

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Message-ID: <4999945.OV4Wx5bFTl@stinkpad>
Date: Sat, 05 Apr 2025 14:42:21 +0000
From: Alexander Reimelt <alexander.reimelt@...teo.de>
To: Konrad Dybcio <konrad.dybcio@....qualcomm.com>,
 "Rob Herring (Arm)" <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>,
 Chen-Yu Tsai <wens@...e.org>, Jernej Skrabec <jernej.skrabec@...il.com>,
 Samuel Holland <samuel@...lland.org>,
 "Rafael J. Wysocki" <rafael@...nel.org>,
 Viresh Kumar <viresh.kumar@...aro.org>,
 Matthias Brugger <matthias.bgg@...il.com>,
 AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
 Vincenzo Frascino <vincenzo.frascino@....com>,
 Liviu Dudau <liviu.dudau@....com>, Sudeep Holla <sudeep.holla@....com>,
 Lorenzo Pieralisi <lpieralisi@...nel.org>,
 Bjorn Andersson <andersson@...nel.org>,
 Konrad Dybcio <konradybcio@...nel.org>,
 Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
 Viresh Kumar <vireshk@...nel.org>, Nishanth Menon <nm@...com>,
 Stephen Boyd <sboyd@...nel.org>, zhouyanjie@...yeetech.com,
 Conor Dooley <conor@...nel.org>, Nicolas Ferre <nicolas.ferre@...rochip.com>,
 Claudiu Beznea <claudiu.beznea@...on.dev>,
 Steen Hegelund <Steen.Hegelund@...rochip.com>,
 Daniel Machon <daniel.machon@...rochip.com>, UNGLinuxDriver@...rochip.com,
 Shawn Guo <shawnguo@...nel.org>, Sascha Hauer <s.hauer@...gutronix.de>,
 Pengutronix Kernel Team <kernel@...gutronix.de>,
 Fabio Estevam <festevam@...il.com>, Heiko Stuebner <heiko@...ech.de>,
 Neil Armstrong <neil.armstrong@...aro.org>,
 Kevin Hilman <khilman@...libre.com>, Jerome Brunet <jbrunet@...libre.com>,
 Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
 Geert Uytterhoeven <geert+renesas@...der.be>,
 Magnus Damm <magnus.damm@...il.com>,
 Konrad Dybcio <konrad.dybcio@....qualcomm.com>
Cc: devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-sunxi@...ts.linux.dev, linux-kernel@...r.kernel.org,
 linux-pm@...r.kernel.org, linux-mediatek@...ts.infradead.org,
 linux-arm-msm@...r.kernel.org, linux-mips@...r.kernel.org,
 imx@...ts.linux.dev, linux-rockchip@...ts.infradead.org,
 linux-amlogic@...ts.infradead.org, linux-renesas-soc@...r.kernel.org
Subject:
 Re: [PATCH 07/19] arm64: dts: qcom: msm8992-lg-h815: Fix CPU node
 "enable-method" property dependencies

> On 4/4/25 10:30 PM, Konrad Dybcio wrote:
> > On 4/4/25 4:59 AM, Rob Herring (Arm) wrote:
> >> The "spin-table" enable-method requires "cpu-release-addr" property,
> >> so add a dummy entry. It is assumed the bootloader will fill in the
> >> correct values.
> >> 
> >> Signed-off-by: Rob Herring (Arm) <robh@...nel.org>
> >> ---
> > 
> > This looks good to me without knowing any better about the specifics
> > of this device..
> > 
> > +Alexander - does the bootloader you use take care of this? Otherwise
> > we can just do what Sony devices do and stop on removing the psci node

I currently can't test this, but the bootloader (lk2nd) will set it.

Alexander