* [PATCH] dt-bindings: arm: Add Arm C1 cores and PMUs
@ 2025-09-15 14:05 Rob Herring (Arm)
2025-09-18 19:53 ` Rob Herring (Arm)
0 siblings, 1 reply; 2+ messages in thread
From: Rob Herring (Arm) @ 2025-09-15 14:05 UTC (permalink / raw)
To: Krzysztof Kozlowski, Conor Dooley, Will Deacon, Mark Rutland,
Lorenzo Pieralisi
Cc: devicetree, linux-kernel, linux-arm-kernel, linux-perf-users
Add the newly introduced Arm C1-Nano/Pro/Premium/Ultra core and PMU
compatible strings. These cores are part of the Lumex CSS. The new names
are replacing the long lived Cortex-A/X branding going forward.
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
---
Documentation/devicetree/bindings/arm/cpus.yaml | 4 ++++
Documentation/devicetree/bindings/arm/pmu.yaml | 4 ++++
2 files changed, 8 insertions(+)
diff --git a/Documentation/devicetree/bindings/arm/cpus.yaml b/Documentation/devicetree/bindings/arm/cpus.yaml
index 41ad4ed0e74c..c1036dcfc912 100644
--- a/Documentation/devicetree/bindings/arm/cpus.yaml
+++ b/Documentation/devicetree/bindings/arm/cpus.yaml
@@ -123,6 +123,10 @@ properties:
- arm,arm1176jzf-s
- arm,arm11mpcore
- arm,armv8 # Only for s/w models
+ - arm,c1-nano
+ - arm,c1-premium
+ - arm,c1-pro
+ - arm,c1-ultra
- arm,cortex-a5
- arm,cortex-a7
- arm,cortex-a8
diff --git a/Documentation/devicetree/bindings/arm/pmu.yaml b/Documentation/devicetree/bindings/arm/pmu.yaml
index 9bb109e947dd..f47baaefcdac 100644
--- a/Documentation/devicetree/bindings/arm/pmu.yaml
+++ b/Documentation/devicetree/bindings/arm/pmu.yaml
@@ -28,6 +28,10 @@ properties:
- arm,arm1136-pmu
- arm,arm1176-pmu
- arm,arm11mpcore-pmu
+ - arm,c1-nano-pmu
+ - arm,c1-premium-pmu
+ - arm,c1-pro-pmu
+ - arm,c1-ultra-pmu
- arm,cortex-a5-pmu
- arm,cortex-a7-pmu
- arm,cortex-a8-pmu
--
2.51.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] dt-bindings: arm: Add Arm C1 cores and PMUs
2025-09-15 14:05 [PATCH] dt-bindings: arm: Add Arm C1 cores and PMUs Rob Herring (Arm)
@ 2025-09-18 19:53 ` Rob Herring (Arm)
0 siblings, 0 replies; 2+ messages in thread
From: Rob Herring (Arm) @ 2025-09-18 19:53 UTC (permalink / raw)
To: Rob Herring (Arm)
Cc: linux-perf-users, Will Deacon, Conor Dooley, Krzysztof Kozlowski,
Lorenzo Pieralisi, linux-kernel, Mark Rutland, devicetree,
linux-arm-kernel
On Mon, 15 Sep 2025 09:05:07 -0500, Rob Herring (Arm) wrote:
> Add the newly introduced Arm C1-Nano/Pro/Premium/Ultra core and PMU
> compatible strings. These cores are part of the Lumex CSS. The new names
> are replacing the long lived Cortex-A/X branding going forward.
>
> Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
> ---
> Documentation/devicetree/bindings/arm/cpus.yaml | 4 ++++
> Documentation/devicetree/bindings/arm/pmu.yaml | 4 ++++
> 2 files changed, 8 insertions(+)
>
Applied, thanks!
^ permalink raw reply [flat|nested] 2+ messages in thread
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