linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH 09/20] arm64: dts: Update cache properties for lg
@ 2022-10-31  9:20 Pierre Gondois
  0 siblings, 0 replies; only message in thread
From: Pierre Gondois @ 2022-10-31  9:20 UTC (permalink / raw)
  To: linux-kernel
  Cc: pierre.gondois, Rob.Herring, Chanho Min, Rob Herring,
	Krzysztof Kozlowski, linux-arm-kernel, devicetree

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 recently added init_of_cache_level() function checks
these properties. Add them if missing.

Signed-off-by: Pierre Gondois <pierre.gondois@arm.com>
---
 arch/arm64/boot/dts/lg/lg1312.dtsi | 1 +
 arch/arm64/boot/dts/lg/lg1313.dtsi | 1 +
 2 files changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/lg/lg1312.dtsi b/arch/arm64/boot/dts/lg/lg1312.dtsi
index 78ae73d0cf36..25ed9aeee2dc 100644
--- a/arch/arm64/boot/dts/lg/lg1312.dtsi
+++ b/arch/arm64/boot/dts/lg/lg1312.dtsi
@@ -48,6 +48,7 @@ cpu3: cpu@3 {
 		};
 		L2_0: l2-cache0 {
 			compatible = "cache";
+			cache-level = <2>;
 		};
 	};
 
diff --git a/arch/arm64/boot/dts/lg/lg1313.dtsi b/arch/arm64/boot/dts/lg/lg1313.dtsi
index 2173316573be..db82fd4cc759 100644
--- a/arch/arm64/boot/dts/lg/lg1313.dtsi
+++ b/arch/arm64/boot/dts/lg/lg1313.dtsi
@@ -48,6 +48,7 @@ cpu3: cpu@3 {
 		};
 		L2_0: l2-cache0 {
 			compatible = "cache";
+			cache-level = <2>;
 		};
 	};
 
-- 
2.25.1


^ permalink raw reply related	[flat|nested] only message in thread

only message in thread, other threads:[~2022-10-31  9:20 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-10-31  9:20 [PATCH 09/20] arm64: dts: Update cache properties for lg Pierre Gondois

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).