From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from TWMBX01.aspeed.com (mail.aspeedtech.com [211.20.114.72]) (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 5564227F195; Tue, 3 Jun 2025 07:54:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=211.20.114.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748937296; cv=none; b=SWd4rfr2HG7YYT4/NvF/ysdBtlNBF+AfHmbqTzQqnfBadInmPRCoqxl54EBCMFDjGkHeMKUoG70CYnw8ZqItmJCGRRFpB5lT2prswuWYwu3UfzDdNswGcwBXUQbKr+sCjminNTm5zeLAmuRAIznnqLuJ8qJFqpGFvqCqcsdxvuE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748937296; c=relaxed/simple; bh=z5+m8V0Ms3AUop1fmCfOASFxTcdyt+T6iFmUnrF4Dh0=; h=From:To:Subject:Date:Message-ID:MIME-Version:Content-Type; b=HiDcFMERpNDnRhonli8e5GR/MDCrNZZHFUw//SaBE7crCzOWeQthImWpmMGRf27C+m7252zqDLEMxGlYbhJ8TnE4jK66F9iklvsRAHykplT6oLMFr7XRRisTbol6W8NGQqhIl9jq9GPYEPR5E/tkNKY7UVg0J4gkKgA+O4iYy58= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=aspeedtech.com; spf=pass smtp.mailfrom=aspeedtech.com; arc=none smtp.client-ip=211.20.114.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=aspeedtech.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=aspeedtech.com Received: from TWMBX01.aspeed.com (192.168.0.62) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.10; Tue, 3 Jun 2025 15:54:50 +0800 Received: from twmbx02.aspeed.com (192.168.10.13) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server id 15.2.1748.10 via Frontend Transport; Tue, 3 Jun 2025 15:54:50 +0800 From: Jammy Huang To: , , , , , , , , , , Subject: [PATCH v1 0/2] ASPEED: Add mailbox driver for AST2700 series Date: Tue, 3 Jun 2025 15:54:48 +0800 Message-ID: <20250603075450.133604-1-jammy_huang@aspeedtech.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Add mailbox controller driver for AST27XX SoCs, which provides independent tx/rx mailbox between different processors. There are 4 channels for each tx/rx mailbox and each channel has an 32-byte FIFO. Jammy Huang (2): dt-bindings: mailbox: Add ASPEED AST2700 series SoC mailbox: aspeed: add mailbox driver for AST27XX series SoC .../mailbox/aspeed,ast2700-mailbox.yaml | 61 +++++ drivers/mailbox/Kconfig | 8 + drivers/mailbox/Makefile | 2 + drivers/mailbox/ast2700-mailbox.c | 226 ++++++++++++++++++ 4 files changed, 297 insertions(+) create mode 100644 Documentation/devicetree/bindings/mailbox/aspeed,ast2700-mailbox.yaml create mode 100644 drivers/mailbox/ast2700-mailbox.c base-commit: 546b1c9e93c2bb8cf5ed24e0be1c86bb089b3253 -- 2.25.1