From: "Rob Herring (Arm)" <robh@kernel.org>
To: Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, Will Deacon <will@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Lorenzo Pieralisi <lpieralisi@kernel.org>
Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-perf-users@vger.kernel.org
Subject: [PATCH] dt-bindings: arm: Add Arm C1 cores and PMUs
Date: Mon, 15 Sep 2025 09:05:07 -0500 [thread overview]
Message-ID: <20250915140508.2806590-1-robh@kernel.org> (raw)
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
next reply other threads:[~2025-09-15 14:05 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-15 14:05 Rob Herring (Arm) [this message]
2025-09-18 19:53 ` [PATCH] dt-bindings: arm: Add Arm C1 cores and PMUs Rob Herring (Arm)
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20250915140508.2806590-1-robh@kernel.org \
--to=robh@kernel.org \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=krzk+dt@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-perf-users@vger.kernel.org \
--cc=lpieralisi@kernel.org \
--cc=mark.rutland@arm.com \
--cc=will@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox