From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from chaosmail.tech (chaosmail.tech [77.81.229.115]) (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 8A64C25B091; Sat, 15 Aug 2026 10:41:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=77.81.229.115 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786790516; cv=none; b=kJeH/jabT1a0k8qUC1BRQyKSMakou5MdpmwCY56UX1XlWsdmuSlKbRo94VmwSyZ7MSMQwsVnHO9GmkQNu1wm7DXxn0CoIbeDyhbkZLM1TsdYfGRThTv42G4tDhYEp/9a0BDlmsmpriCCfdzn5dSsszdMukEDA+ZSSXaElXaTTd0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786790516; c=relaxed/simple; bh=gUpTW8ChxtDggBwLocbC7PiTUaahIfyT04dtaB20q38=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=ChAcoeRhRLSzDj5ppwX/0CkTwWH9oRHbUGg0el7RlFqJRuG6hf+jwllI79SxzdIu9wWICZkttIT7ek3K3U0t+xNinJJp7VNOKMD4s4tO7NRJOH/crvdU/z5LwcfDVIA32lpPeg6dwJgcxibeyq7cVpF/owYHTIkhBNwmRUgYJ0g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=chaosmail.tech; spf=pass smtp.mailfrom=chaosmail.tech; dkim=pass (1024-bit key) header.d=chaosmail.tech header.i=@chaosmail.tech header.b=r40Fx8Cy; arc=none smtp.client-ip=77.81.229.115 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=chaosmail.tech Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=chaosmail.tech Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=chaosmail.tech header.i=@chaosmail.tech header.b="r40Fx8Cy" Received: by chaosmail.tech (Postfix) id E76F91C975B; Sat, 15 Aug 2026 10:41:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chaosmail.tech; s=mail; t=1786790509; 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; bh=QirL5FKN/2t0jHFpC8PFoZ9D0UWW7b92xqp9wz3wT6w=; b=r40Fx8CybGZdbtQlvJRS6vqtk2xzQheD4l/LpCrZyn48Axr/ykokbCq6XEWwqvXa2TCSfa WRc4uSrmENuRLgmoc5K1Gag/XsOxKMpqxwVb73JD3/cAnwzXzoSizHBnzjZ0fZJqfqcMWY am1qIpPkLGarTKdUSNVYe83UzlWnFEs= From: Sasha Finkelstein Subject: [PATCH v4 0/2] dmaengine: apple-admac: Add support for M3 generation Date: Sat, 15 Aug 2026 12:41:37 +0200 Message-Id: <20260815-t603x-admac-v4-0-1149e342dcb0@chaosmail.tech> 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 X-B4-Tracking: v=1; b=H4sIAAAAAAAC/23Oyw6CMBAF0F8hXVvTTstDV/6HcdHHIDUChiLBE P7dFhdKZHmTO+fORDx2Dj05JhPpcHDetU0IcpcQU6nmitTZkAkwyFgOKe0zJkaqbK0MVVyzXIE xOpUkXDw6LN24aOfLJ/unvqHpIxEblfN9272WuYHH3rY8cMpopqRFw0CUDE7hm9bXyt33PZqKR H6AX+CwBiAAKDVonRklU9wExBcoOKwBEQDLSy7ysmAC+R8wz/MbdjY47j8BAAA= X-Change-ID: 20260725-t603x-admac-a1b07a2ccb54 To: Sven Peter , Janne Grunau , Vinod Koul , Frank Li , Rob Herring , Krzysztof Kozlowski , Conor Dooley , =?utf-8?q?Martin_Povi=C5=A1er?= Cc: asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Sasha Finkelstein , Joshua Peisach X-Developer-Signature: v=1; a=ed25519-sha256; t=1786790508; l=1308; i=k@chaosmail.tech; s=20241124; h=from:subject:message-id; bh=gUpTW8ChxtDggBwLocbC7PiTUaahIfyT04dtaB20q38=; b=tozvc+d4nHbhxUlhjey4KOadNqu1jnonm2ocdhCV+Q1b6haoJDrrIhCERmWAOKiupWpcgCkAa frU50DS+KzrCJr+XP6KJwk609S+xThfBfJwqXB2BR2xs8eSMutsdO4m X-Developer-Key: i=k@chaosmail.tech; a=ed25519; pk=aSkp1PdZ+eF4jpMO6oLvz/YfT5XkBUneWwyhQrOgmsU= The ADMACs present in M3 series devices (t8122 and t603x SoCs) need additional register writes in order to function correctly. Add a new compatible chain for those, and change the driver to do the write. To simplify the merge strategy, the device tree entries will be sent in a future patch series. Signed-off-by: Sasha Finkelstein --- Changes in v4: - Use the entire hw data struct - Link to v3: https://patch.msgid.link/20260812-t603x-admac-v3-0-d1f137f803e1@chaosmail.tech Changes in v3: - Use t8013 hw data as default - Link to v2: https://patch.msgid.link/20260729-t603x-admac-v2-0-e4b2bb6ca45e@chaosmail.tech Changes in v2: - Typo fix - Link to v1: https://patch.msgid.link/20260725-t603x-admac-v1-0-6a4dec023f02@chaosmail.tech --- Sasha Finkelstein (2): dt-bindings: dma: apple,admac: Add M3 generation ADMACs dmaengine: apple-admac: Add M3 generation ADMACs Documentation/devicetree/bindings/dma/apple,admac.yaml | 10 ++++++++-- drivers/dma/apple-admac.c | 24 ++++++++++++++++++++++++ 2 files changed, 32 insertions(+), 2 deletions(-) --- base-commit: 0ce37745d4bfbc493f718169c3974898ffec8ee7 change-id: 20260725-t603x-admac-a1b07a2ccb54 Best regards, -- Sasha Finkelstein