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Thu, 10 Sep 2026 15:26:55 +0000 (GMT) From: "Alim Akhtar" To: "'Krzysztof Kozlowski'" , , "'Krzysztof Kozlowski'" , "'Peter Griffin'" , "'Rob Herring'" , "'Conor Dooley'" Cc: , , , In-Reply-To: <20260909-dts-samsung-cleanup-strict-v1-3-1b755a446b22@oss.qualcomm.com> Subject: RE: [PATCH 3/5] arm64: dts: fsd: Move idle states out of CPUs node Date: Thu, 10 Sep 2026 20:56:54 +0530 Message-ID: <1524126153.41789093082973.JavaMail.epsvc@epcpadp2new> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Mailer: Microsoft Outlook 16.0 Thread-Index: AQI+vGmeAYQ1M8KGwzLNRALcGC0DngGenlVEAYPjjQ616+RigA== Content-Language: en-us X-CMS-MailID: 20260910152656epcas5p37932f44add3b9a5ed48959aa3e389b47 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" CMS-TYPE: 105P X-CPGSPASS: Y X-Hop-Count: 3 X-CMS-RootMailID: 20260909141820epcas5p346144243c8bbe5126d2f8a4310834c4c References: <20260909-dts-samsung-cleanup-strict-v1-0-1b755a446b22@oss.qualcomm.com> <20260909-dts-samsung-cleanup-strict-v1-3-1b755a446b22@oss.qualcomm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260910_191818_271650_A84919ED X-CRM114-Status: GOOD ( 16.22 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org > -----Original Message----- > From: Krzysztof Kozlowski > Sent: Wednesday, September 9, 2026 7:48 PM > To: Alim Akhtar ; linux-fsd@tesla.com; > Krzysztof Kozlowski ; Peter Griffin > ; Rob Herring ; Conor Dooley > > Cc: linux-arm-kernel@lists.infradead.org; linux-samsung- > soc@vger.kernel.org; devicetree@vger.kernel.org; linux- > kernel@vger.kernel.org; Krzysztof Kozlowski > > Subject: [PATCH 3/5] arm64: dts: fsd: Move idle states out of CPUs node >=20 > Idle states are not really part of CPUs, as often they have domain idle s= tates, > so move them level up to fix to fix dt-check-style warning: >=20 > fsd.dtsi:300: [child-name-order] child node 'idle-states' out of name o= rder >=20 > Also, re-order properties to silence: >=20 > fsd.dtsi:305: [property-order] property 'compatible' out of canonical o= rder > (should sort before 'idle-state-name') > fsd.dtsi:308: [property-order] property 'entry-latency-us' out of canon= ical > order (should sort before 'arm,psci-suspend-param') >=20 > Signed-off-by: Krzysztof Kozlowski > > --- Probably this need to be done for many other SoCs and platforms Reviewed-by: Alim Akhtar > arch/arm64/boot/dts/tesla/fsd.dtsi | 22 +++++++++++----------- > 1 file changed, 11 insertions(+), 11 deletions(-) >=20 > diff --git a/arch/arm64/boot/dts/tesla/fsd.dtsi > b/arch/arm64/boot/dts/tesla/fsd.dtsi > index d076ea634f4e..acbe93756a76 100644 > --- a/arch/arm64/boot/dts/tesla/fsd.dtsi > +++ b/arch/arm64/boot/dts/tesla/fsd.dtsi > @@ -296,19 +296,19 @@ cpucl_l2: l2-cache0 { > =09=09=09cache-line-size =3D <64>; > =09=09=09cache-sets =3D <4096>; > =09=09}; > +=09}; >=20 > -=09=09idle-states { > -=09=09=09entry-method =3D "psci"; > +=09idle-states { > +=09=09entry-method =3D "psci"; >=20 > -=09=09=09cpu_sleep: cpu-sleep { > -=09=09=09=09idle-state-name =3D "c2"; > -=09=09=09=09compatible =3D "arm,idle-state"; > -=09=09=09=09local-timer-stop; > -=09=09=09=09arm,psci-suspend-param =3D <0x0010000>; > -=09=09=09=09entry-latency-us =3D <30>; > -=09=09=09=09exit-latency-us =3D <75>; > -=09=09=09=09min-residency-us =3D <300>; > -=09=09=09}; > +=09=09cpu_sleep: cpu-sleep { > +=09=09=09compatible =3D "arm,idle-state"; > +=09=09=09idle-state-name =3D "c2"; > +=09=09=09local-timer-stop; > +=09=09=09entry-latency-us =3D <30>; > +=09=09=09exit-latency-us =3D <75>; > +=09=09=09min-residency-us =3D <300>; > +=09=09=09arm,psci-suspend-param =3D <0x0010000>; > =09=09}; > =09}; >=20 >=20 > -- > 2.53.0