[PATCH v3 2/2] arm64: dts: Update cache properties for broadcom

Pierre Gondois pierre.gondois at arm.com
Tue Nov 22 08:32:07 PST 2022


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.

Acked-by: William Zhang <william.zhang at broadcom.com>
Signed-off-by: Pierre Gondois <pierre.gondois at arm.com>
---
 arch/arm64/boot/dts/broadcom/bcmbca/bcm4908.dtsi    | 1 +
 arch/arm64/boot/dts/broadcom/bcmbca/bcm4912.dtsi    | 1 +
 arch/arm64/boot/dts/broadcom/bcmbca/bcm63146.dtsi   | 1 +
 arch/arm64/boot/dts/broadcom/bcmbca/bcm63158.dtsi   | 1 +
 arch/arm64/boot/dts/broadcom/bcmbca/bcm6813.dtsi    | 1 +
 arch/arm64/boot/dts/broadcom/bcmbca/bcm6856.dtsi    | 1 +
 arch/arm64/boot/dts/broadcom/bcmbca/bcm6858.dtsi    | 1 +
 arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi    | 1 +
 arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi | 4 ++++
 9 files changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm4908.dtsi b/arch/arm64/boot/dts/broadcom/bcmbca/bcm4908.dtsi
index dac9d3b4e91d..996412ed52a0 100644
--- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm4908.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm4908.dtsi
@@ -63,6 +63,7 @@ cpu3: cpu at 3 {
 
 		l2: l2-cache0 {
 			compatible = "cache";
+			cache-level = <2>;
 		};
 	};
 
diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm4912.dtsi b/arch/arm64/boot/dts/broadcom/bcmbca/bcm4912.dtsi
index 3d016c2ce675..d5bc31980f03 100644
--- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm4912.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm4912.dtsi
@@ -51,6 +51,7 @@ B53_3: cpu at 3 {
 
 		L2_0: l2-cache0 {
 			compatible = "cache";
+			cache-level = <2>;
 		};
 	};
 
diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm63146.dtsi b/arch/arm64/boot/dts/broadcom/bcmbca/bcm63146.dtsi
index 04de96bd0a03..6f805266d3c9 100644
--- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm63146.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm63146.dtsi
@@ -35,6 +35,7 @@ B53_1: cpu at 1 {
 
 		L2_0: l2-cache0 {
 			compatible = "cache";
+			cache-level = <2>;
 		};
 	};
 
diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm63158.dtsi b/arch/arm64/boot/dts/broadcom/bcmbca/bcm63158.dtsi
index 13629702f70b..b982249b80a2 100644
--- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm63158.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm63158.dtsi
@@ -51,6 +51,7 @@ B53_3: cpu at 3 {
 
 		L2_0: l2-cache0 {
 			compatible = "cache";
+			cache-level = <2>;
 		};
 	};
 
diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm6813.dtsi b/arch/arm64/boot/dts/broadcom/bcmbca/bcm6813.dtsi
index c3e6197be808..a996d436e977 100644
--- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm6813.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm6813.dtsi
@@ -51,6 +51,7 @@ B53_3: cpu at 3 {
 
 		L2_0: l2-cache0 {
 			compatible = "cache";
+			cache-level = <2>;
 		};
 	};
 
diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm6856.dtsi b/arch/arm64/boot/dts/broadcom/bcmbca/bcm6856.dtsi
index 0bce6497219f..62c530d4b103 100644
--- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm6856.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm6856.dtsi
@@ -35,6 +35,7 @@ B53_1: cpu at 1 {
 
 		L2_0: l2-cache0 {
 			compatible = "cache";
+			cache-level = <2>;
 		};
 	};
 
diff --git a/arch/arm64/boot/dts/broadcom/bcmbca/bcm6858.dtsi b/arch/arm64/boot/dts/broadcom/bcmbca/bcm6858.dtsi
index 29a880c6c858..ba3d5a98ccbc 100644
--- a/arch/arm64/boot/dts/broadcom/bcmbca/bcm6858.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm6858.dtsi
@@ -50,6 +50,7 @@ B53_3: cpu at 3 {
 		};
 		L2_0: l2-cache0 {
 			compatible = "cache";
+			cache-level = <2>;
 		};
 	};
 
diff --git a/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi b/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi
index fda97c47f4e9..18cdbc20f03f 100644
--- a/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi
+++ b/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi
@@ -79,6 +79,7 @@ A57_3: cpu at 3 {
 
 		CLUSTER0_L2: l2-cache at 0 {
 			compatible = "cache";
+			cache-level = <2>;
 		};
 	};
 
diff --git a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi
index 8f8c25e51194..e05901abe957 100644
--- a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi
+++ b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi
@@ -108,18 +108,22 @@ cpu at 301 {
 
 		CLUSTER0_L2: l2-cache at 0 {
 			compatible = "cache";
+			cache-level = <2>;
 		};
 
 		CLUSTER1_L2: l2-cache at 100 {
 			compatible = "cache";
+			cache-level = <2>;
 		};
 
 		CLUSTER2_L2: l2-cache at 200 {
 			compatible = "cache";
+			cache-level = <2>;
 		};
 
 		CLUSTER3_L2: l2-cache at 300 {
 			compatible = "cache";
+			cache-level = <2>;
 		};
 	};
 
-- 
2.25.1




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