* [PATCH 05/20] arm64: dts: Update cache properties for broadcom
@ 2022-10-31 9:19 Pierre Gondois
2022-10-31 18:05 ` William Zhang
0 siblings, 1 reply; 2+ messages in thread
From: Pierre Gondois @ 2022-10-31 9:19 UTC (permalink / raw)
To: linux-kernel
Cc: pierre.gondois, Rob.Herring, Rob Herring, Krzysztof Kozlowski,
William Zhang, Anand Gore, Kursad Oney, Florian Fainelli,
Broadcom internal kernel review list, Ray Jui, Scott Branden,
Rafał Miłecki, devicetree, linux-arm-kernel
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/broadcom/bcm4908/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/bcm4908/bcm4908.dtsi b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
index 967d2cd3c3ce..5035a3cc90e0 100644
--- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
@@ -63,6 +63,7 @@ cpu3: cpu@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@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@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@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@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@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@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@3 {
CLUSTER0_L2: l2-cache@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@301 {
CLUSTER0_L2: l2-cache@0 {
compatible = "cache";
+ cache-level = <2>;
};
CLUSTER1_L2: l2-cache@100 {
compatible = "cache";
+ cache-level = <2>;
};
CLUSTER2_L2: l2-cache@200 {
compatible = "cache";
+ cache-level = <2>;
};
CLUSTER3_L2: l2-cache@300 {
compatible = "cache";
+ cache-level = <2>;
};
};
--
2.25.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH 05/20] arm64: dts: Update cache properties for broadcom
2022-10-31 9:19 [PATCH 05/20] arm64: dts: Update cache properties for broadcom Pierre Gondois
@ 2022-10-31 18:05 ` William Zhang
0 siblings, 0 replies; 2+ messages in thread
From: William Zhang @ 2022-10-31 18:05 UTC (permalink / raw)
To: Pierre Gondois, linux-kernel
Cc: Rob.Herring, Rob Herring, Krzysztof Kozlowski, Anand Gore,
Kursad Oney, Florian Fainelli,
Broadcom internal kernel review list, Ray Jui, Scott Branden,
Rafał Miłecki, devicetree, linux-arm-kernel
[-- Attachment #1.1: Type: text/plain, Size: 5109 bytes --]
On 10/31/2022 02:19 AM, 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 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/broadcom/bcm4908/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/bcm4908/bcm4908.dtsi b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
> index 967d2cd3c3ce..5035a3cc90e0 100644
> --- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
> +++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
> @@ -63,6 +63,7 @@ cpu3: cpu@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@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@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@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@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@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@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@3 {
>
> CLUSTER0_L2: l2-cache@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@301 {
>
> CLUSTER0_L2: l2-cache@0 {
> compatible = "cache";
> + cache-level = <2>;
> };
>
> CLUSTER1_L2: l2-cache@100 {
> compatible = "cache";
> + cache-level = <2>;
> };
>
> CLUSTER2_L2: l2-cache@200 {
> compatible = "cache";
> + cache-level = <2>;
> };
>
> CLUSTER3_L2: l2-cache@300 {
> compatible = "cache";
> + cache-level = <2>;
> };
> };
>
>
Acked-by: William Zhang <william.zhang@broadcom.com>
Thanks Pierre!
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