Messages in this thread | | | Date | Thu, 12 Jan 2023 09:33:57 +0100 | From | Pierre Gondois <> | Subject | Re: [PATCH v2 04/23] arm64: dts: Update cache properties for apm |
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(subset for cc list) Hello, Just a reminder in case the patch was forgotten, Regards, Pierre
On 11/7/22 16:56, Pierre Gondois wrote: > The DeviceTree Specification v0.3 specifies that the cache node > 'compatible' and 'cache-level' properties are 'required'. Cf. > s3.8 Multi-level and Shared Cache Nodes > The 'cache-unified' property should be present if one of the > properties for unified cache is present ('cache-size', ...). > > Update the Device Trees accordingly. > > Signed-off-by: Pierre Gondois <pierre.gondois@arm.com> > --- > arch/arm64/boot/dts/apm/apm-shadowcat.dtsi | 4 ++++ > arch/arm64/boot/dts/apm/apm-storm.dtsi | 4 ++++ > 2 files changed, 8 insertions(+) > > diff --git a/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi b/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi > index a8526f8157ec..68ba865fcd58 100644 > --- a/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi > +++ b/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi > @@ -97,15 +97,19 @@ cpu@301 { > }; > xgene_L2_0: l2-cache-0 { > compatible = "cache"; > + cache-level = <2>; > }; > xgene_L2_1: l2-cache-1 { > compatible = "cache"; > + cache-level = <2>; > }; > xgene_L2_2: l2-cache-2 { > compatible = "cache"; > + cache-level = <2>; > }; > xgene_L2_3: l2-cache-3 { > compatible = "cache"; > + cache-level = <2>; > }; > }; > > diff --git a/arch/arm64/boot/dts/apm/apm-storm.dtsi b/arch/arm64/boot/dts/apm/apm-storm.dtsi > index f56d687f772d..9ac7417f65eb 100644 > --- a/arch/arm64/boot/dts/apm/apm-storm.dtsi > +++ b/arch/arm64/boot/dts/apm/apm-storm.dtsi > @@ -81,15 +81,19 @@ cpu@301 { > }; > xgene_L2_0: l2-cache-0 { > compatible = "cache"; > + cache-level = <2>; > }; > xgene_L2_1: l2-cache-1 { > compatible = "cache"; > + cache-level = <2>; > }; > xgene_L2_2: l2-cache-2 { > compatible = "cache"; > + cache-level = <2>; > }; > xgene_L2_3: l2-cache-3 { > compatible = "cache"; > + cache-level = <2>; > }; > }; >
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