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 C71EDC5B543 for ; Tue, 10 Jun 2025 09:10:47 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4bGjgp26Ttz308P; Tue, 10 Jun 2025 19:10:46 +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=1749546646; cv=none; b=Rq7h0OLp7khiMDYmPUrkln+58RJcD2AieiCIOYpwI+Hw/HYnaNb8uSvM/FxWumDQAnMZM//f2KJXTcCIvxVZZklEAPL1I2njklNTmQC2cUDxoOpk6+R9VwBS+NwnpWrVQo0yMRypsizIpa2uWK/CyW7Z5fqe9DiioZ6Ayd2kCc2tr4BZjYeUCOJNmz/1iOOIgTtPu9fHKiCVD6L5ZTZkLQr3XkVVwxQ3RBRYEI2R2hAsZO16suG6vkWR4f3u/TBa8ZFjQ4D7p+wtgjKERBgRkP5/czcMg1MmgJff2aWIGtqnXJSk8iKdUdatGxN+ztSvhmAS41AuEnu2kNUDSlygyg== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1749546646; c=relaxed/relaxed; bh=Gv+zahbs8IPSx2cl0TxAt16Mq1IAkTSeydYtH3d3Mf8=; h=From:To:Subject:Date:Message-ID:MIME-Version:Content-Type; b=IMwBiyZJNfXry+gPIm1T8Q9+cs3kLjDrE7z3cF6eaxkUBatmFAEI0QqQC5O9SDi1sTNlDKd5rb9KZFnYo2gExs+LfQgLpZy0+RaQH/oMe8tScvnW4UvkHtDJ7NDyMhupjhAcDubU2OVY3T0ORNvByhD2SR6dnCNvrFoziWgKrb5DTh8rkDSlEvqm28V2Dyih1jiGQkAD2Y5Q/oJeH6CXpiYH+I4hvwQdHFRfchES9csnEhaY3x8D8YLHbdEeNAMXmbNkiP0cN8slZ9FBW5ErM5Ef/pMlTecw/X1VGnHdmvuleG2w1g1ahRIElJo66GSqFkeYtz7iEqOZfvmHFO42CQ== 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 4bGjgn39K4z2xjv for ; Tue, 10 Jun 2025 19:10:44 +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, 10 Jun 2025 17:10:27 +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, 10 Jun 2025 17:10:27 +0800 From: Jammy Huang To: , , , , , , , , , , Subject: [PATCH v3 0/2] ASPEED: Add mailbox driver for AST2700 series Date: Tue, 10 Jun 2025 17:10:24 +0800 Message-ID: <20250610091026.49724-1-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. v2 changes: - Correct document 1. Use 32-bit addressing in dts example property, reg. - Update document 1. Correct error in dts example. 2. Drop description for mbox-cell per suggestion previously. 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 | 57 +++++ drivers/mailbox/Kconfig | 8 + drivers/mailbox/Makefile | 2 + drivers/mailbox/ast2700-mailbox.c | 226 ++++++++++++++++++ 4 files changed, 293 insertions(+) create mode 100644 Documentation/devicetree/bindings/mailbox/aspeed,ast2700-mailbox.yaml create mode 100644 drivers/mailbox/ast2700-mailbox.c base-commit: ec7714e4947909190ffb3041a03311a975350fe0 -- 2.25.1