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 BFD9C2E1722; Sun, 5 Jul 2026 13:17:33 +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=1783257456; cv=none; b=o+bE892FMXIM3BI0FC4OBsqL1+XdTZ2GGc9cDd+prUruTw93mDXbmqreeqdjiLJeyVOAiVAECuPpREdPhDqiqAg7pTNyk2qEjC9Q3PvGqxrs5i7Qja1Sz5hSX3brMnGhrix0WtUTaD+5dcs9ocKnf1FQjW7zzmakXFKUxVvh6rc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783257456; c=relaxed/simple; bh=AtN45WrQIxOZVuI/t0cBjAnhziQKLGkfM4y61MbTz2I=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=ZcNhDowOfOXpeyN5cbm6F3Zk4GkCanc2vXx3zURELl0KGDnj6RuTn00KxLNBP9o90DOalxu9yG/8MDS8nBaPDxPtBhFRFd6kekX9jYduJ+v2rNfdaUixX3JB2OhYBpeEns738SemIn1qPXjg9C+szsqDfdJjDxH2KP3w6gsssys= 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=PZEQH3Ca; 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="PZEQH3Ca" From: Yureka Lilian DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cyberchaos.dev; s=mail; t=1783257452; 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=afujMTjkfrhrqR4IW5B2/0jxn/KKnGOyRGVGs6O2+64=; b=PZEQH3Cal76bdn7R/jQ0IWk4GC+zjq/qDVpzX2XlsXZES3c8PcgQOi2U0g2sTzF3OuAuxA tB+VWJWcO90+2NEpdstTQWch0f/H4ZQsdrX4bUjSg1r6K+iHuGzYuW0Yas8B+kKI0t5ga2 nJuvjfJ1iw6ig7RlT3LUQPLqXWvQx94= Date: Sun, 05 Jul 2026 15:17:20 +0200 Subject: [PATCH 01/10] dt-bindings: arm: cpus: Add Apple M4 CPU core compatibles Precedence: bulk X-Mailing-List: linux-gpio@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: <20260705-apple-m4-initial-devicetrees-v1-1-e5655ee56523@cyberchaos.dev> References: <20260705-apple-m4-initial-devicetrees-v1-0-e5655ee56523@cyberchaos.dev> In-Reply-To: <20260705-apple-m4-initial-devicetrees-v1-0-e5655ee56523@cyberchaos.dev> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Lorenzo Pieralisi , Sven Peter , Janne Grunau , Neal Gompa , Thomas Gleixner , Wim Van Sebroeck , Guenter Roeck , 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-watchdog@vger.kernel.org, linux-gpio@vger.kernel.org, linux-i2c@vger.kernel.org, linux-pwm@vger.kernel.org, Yureka Lilian 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. 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 -- 2.54.0