From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.cyberchaos.dev (mail.cyberchaos.dev [195.39.247.168]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 243413CF1E0; Sat, 1 Aug 2026 21:41:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.39.247.168 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785620465; cv=none; b=jMByldXUugSPghalb0njQT1EMzt0rQZcEtN3cmoscgKLDyXlEKqH8nQk1HOuMTnR8NM78f9kh+ttQf0z2i2fZEeJ4Mr2rBUYiIqpg/v4I0H+8zf4m6BKju8tee+7T6vLy1TVabfAZC3JjALP+MKethv/fc+bDZpF3sDQzoLItKo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785620465; c=relaxed/simple; bh=5EBBa6OVSvOCiSiPRkep3jiYn5mqqxftWQ7tp2CWrdE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Ys0W+EAxZ8LJ6ndp9cRABxDl0gm9TuLBxO8OIZ1oKTIi/mtEjqovc5RHG46rL5MfT2APHfFm1yezq3yYNGSDzhu71o3vrumOSu9BmWfXMrTJ/4rSA116dfI1R7KZfEPde1uuD3CZ9K+RzbDJikuSTuKtGh9PeKfewdx28D6s3lw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=cyberchaos.dev; spf=pass smtp.mailfrom=cyberchaos.dev; dkim=pass (1024-bit key) header.d=cyberchaos.dev header.i=@cyberchaos.dev header.b=yCEcH+lN; arc=none smtp.client-ip=195.39.247.168 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=cyberchaos.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=cyberchaos.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=cyberchaos.dev header.i=@cyberchaos.dev header.b="yCEcH+lN" From: Yureka Lilian DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cyberchaos.dev; s=mail; t=1785620461; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=3qOaSj38gbQXIBnLLo6XU1JtH18hHfOPNkOOi36DWfE=; b=yCEcH+lNPtyZgCU+MmDMr3nDcfRlZTG1g+R3sHYWcJeVVj2sae4YbZXW2CEPTU6Qp+TkRL 7II6UTWvXxsASEFFEqUn/HnDFbq/+naporHJ6ox2sZe2zSN0lEpm1oKSxFibrXgeSuMPsI v3uOgIDtTV83/VLzDNgDn7X7x5OPXSc= Date: Sat, 01 Aug 2026 23:40:31 +0200 Subject: [PATCH v2 1/9] dt-bindings: arm: cpus: Add Apple M4 CPU core compatibles Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260801-apple-m4-initial-devicetrees-v2-1-5cb07cc275da@cyberchaos.dev> References: <20260801-apple-m4-initial-devicetrees-v2-0-5cb07cc275da@cyberchaos.dev> In-Reply-To: <20260801-apple-m4-initial-devicetrees-v2-0-5cb07cc275da@cyberchaos.dev> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Lorenzo Pieralisi , Sven Peter , Janne Grunau , Neal Gompa , Thomas Gleixner , Radu Rendec , Hector Martin , Linus Walleij , Mark Kettenis , Andi Shyti , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Sasha Finkelstein Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, linux-i2c@vger.kernel.org, linux-pwm@vger.kernel.org, Yureka Lilian , Krzysztof Kozlowski The core types of the M4 SoC no longer carry individual codenames. Apple's device trees re-use the 'everest' and 'sawtooth' codenames from the M3 generation for all later cores. Instead, we use a combination of the SoC's codename ('Donan') and the type of core ('e' and 'p' for the efficiency and performance cores respectively) as compatible for these cores. Acked-by: Krzysztof Kozlowski Signed-off-by: Yureka Lilian --- Documentation/devicetree/bindings/arm/cpus.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/cpus.yaml b/Documentation/devicetree/bindings/arm/cpus.yaml index 5be89c584026..c328e9fb9843 100644 --- a/Documentation/devicetree/bindings/arm/cpus.yaml +++ b/Documentation/devicetree/bindings/arm/cpus.yaml @@ -86,6 +86,8 @@ properties: - apple,avalanche - apple,blizzard - apple,cyclone + - apple,donan-e + - apple,donan-p - apple,everest - apple,firestorm - apple,hurricane-zephyr -- 2.55.0