From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 989A6C5B559 for ; Tue, 3 Jun 2025 07:55:09 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4bBNKm0qfMz2yKq; Tue, 3 Jun 2025 17:55:08 +1000 (AEST) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip=211.20.114.72 ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1748937308; cv=none; b=T8Sun5BnggnY1ij3w/rE8+RfEOvE3K1jNzEmRszFh/BCO8PR87lNmYy4Bd+c86/f2tvWLSMRDp1Q4uaes1YO7mLhJjA6SeV0Px2CGo7E+wMbqUOFLeRzqDPF+f5qWxOvqlSkMb46Na08jff6NztJCDsaRnVJdgps7LttzmURUvUtfsMKiA8hkBth0WJ8HUqGLjkZj5/XJHF44ddLA/AgVIelQpaLbHQ/uaf4Yp7Yga0zDiZ2ddrTTXi0y/Il/03Wp/CHmuafniz3kPUBvNg8+WF+yLn0eiea4+yFAElnyG43J461MUIvPks2Bo0ifC58HqUPUtg9QgTewrEcgB0rFg== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1748937308; c=relaxed/relaxed; bh=0/mlomkWWAMkLGaATUDeMQq7Uvz6lsXQYJEhldMqm3E=; h=From:To:Subject:Date:Message-ID:MIME-Version:Content-Type; b=cncyKWw4X0BFefB/zgSKDEA1eFg9r2g6p7BRvL5T/lhBGt2oGXMlLKXUUZcnwyczS9U9pEPJxvkpS+v5GoHh8dBYjXyua0sxDp864SJoLiucF3DCh9Cgj35NkmHSPkmVDl4Hxb0HUR+gmlwC4iTGJPXGP2UFclNbtATREDSu36askF3f/2TvsP7PEJE3aSeLSmFlEpBPVg/E0RuaDuZvOYyhCkUbRHXNP+s1yjlfm+YZr4Nq8IDyaKlBJh19tJ3tA9gaXq9sViFc3OA1axS46UFd7H//n3WHsqR4w+omFUS4kR8ZmkyeTw+e0bjw9dAjMuzMmEIYkCffDZSqp4BD3w== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=aspeedtech.com; spf=pass (client-ip=211.20.114.72; helo=twmbx01.aspeed.com; envelope-from=jammy_huang@aspeedtech.com; receiver=lists.ozlabs.org) smtp.mailfrom=aspeedtech.com Authentication-Results: lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=aspeedtech.com Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=aspeedtech.com (client-ip=211.20.114.72; helo=twmbx01.aspeed.com; envelope-from=jammy_huang@aspeedtech.com; receiver=lists.ozlabs.org) 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 lists.ozlabs.org (Postfix) with ESMTPS id 4bBNKl1rcxz2xDD for ; Tue, 3 Jun 2025 17:55:06 +1000 (AEST) 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 X-Mailing-List: linux-aspeed@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list 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