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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 04816CA0EEB for ; Fri, 22 Aug 2025 07:50:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:CC:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=fijTtLibDyQSw8J3LqG20hzaIyXCb/78mdsjlxSiNJ4=; b=Y13wc55FKF+UcC0L0U/pLrb8aO HCPKK9Ajl7oO6C79TnySVSylDlxMcGi6PGjXubySAivs8Zms2mfE8m9nvBk4SypRYPvzjHHdg7v+n 5aKDXORu1S9CwL5vMkk6uCZbKE0feh15R8MkzTOWSWSzEg2zc5LN/SDoiz1OmEP28V5LLLyeOjyIY UUg7CQKCMw0ijGxs8MPq0rdeBPPL1fb6ajbvDC0DuBnykomvn4D33bHNxZkX+6Til10V+MZ8h7tqY sStUMxTeNe8QmMpZRqmAIPWA+RKxSZwFukwMXn6e/3DrIma1LfkWEkuLUjA0rzrR9gtMVh7b76sbH tBPqI05A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1upMXM-00000001rJ0-4756; Fri, 22 Aug 2025 07:50:12 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1upHGY-00000001F1g-15ux; Fri, 22 Aug 2025 02:12:31 +0000 X-UUID: 73287af87efd11f09eb0dd999d3936bf-20250821 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=fijTtLibDyQSw8J3LqG20hzaIyXCb/78mdsjlxSiNJ4=; b=KEa6/+2unfckDbGc9lGkdEQp9XQCZyi8vM7bUdyXcHHP4LmvdHM6gP2Agnu7lloXDVNsct8T9CSrW1I/HPfGWPySvdJhf2a3SUgHSc/Sp7keaTWW4ioYlqxEDAH9KVAsgN6d/fKRB0tB3mluCJmXsDFliP1fCG9J2mwQggdLgMc=; X-CID-P-RULE: Spam_GS6885AD X-CID-O-INFO: VERSION:1.3.3,REQID:6f7dd4b0-fbde-4455-9ed5-92b955ba76e1,IP:0,UR L:25,TC:0,Content:100,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Spam_GS6885AD,ACT ION:quarantine,TS:125 X-CID-META: VersionHash:f1326cf,CLOUDID:f629be44-18c5-4075-a135-4c0afe29f9d6,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:81|82|801,TC:-5,Content:3|15|50,EDM: -3,IP:nil,URL:11|97|99|83|106|1,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,CO L:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_ULN,TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: 73287af87efd11f09eb0dd999d3936bf-20250821 Received: from mtkmbs10n2.mediatek.inc [(172.21.101.183)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1582693969; Thu, 21 Aug 2025 19:12:27 -0700 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.39; Fri, 22 Aug 2025 10:12:23 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1258.39 via Frontend Transport; Fri, 22 Aug 2025 10:12:22 +0800 From: Jjian Zhou To: Jassi Brar , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Jjian Zhou , Chen-Yu Tsai CC: , , , , , Jjian Zhou Subject: [PATCH v5 1/2] dt-bindings: mailbox: mediatek,mt8196-vcp-mbox: add mtk vcp-mbox document Date: Fri, 22 Aug 2025 10:12:08 +0800 Message-ID: <20250822021217.1598-2-jjian.zhou@mediatek.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20250822021217.1598-1-jjian.zhou@mediatek.com> References: <20250822021217.1598-1-jjian.zhou@mediatek.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250821_191230_299794_593CC73B X-CRM114-Status: GOOD ( 14.22 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The MTK VCP mailbox enables the SoC to communicate with the VCP by passing messages through 64 32-bit wide registers. It has 32 interrupt vectors in either direction for signalling purposes. This adds a binding for Mediatek VCP mailbox. Signed-off-by: Jjian Zhou --- .../mailbox/mediatek,mt8196-vcp-mbox.yaml | 49 +++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 Documentation/devicetree/bindings/mailbox/mediatek,mt8196-vcp-mbox.yaml diff --git a/Documentation/devicetree/bindings/mailbox/mediatek,mt8196-vcp-mbox.yaml b/Documentation/devicetree/bindings/mailbox/mediatek,mt8196-vcp-mbox.yaml new file mode 100644 index 000000000000..7b1c5165e64e --- /dev/null +++ b/Documentation/devicetree/bindings/mailbox/mediatek,mt8196-vcp-mbox.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mailbox/mediatek,mt8196-vcp-mbox.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek Video Companion Processor (VCP) mailbox + +maintainers: + - Jjian Zhou + +description: + The MTK VCP mailbox enables the SoC to communicate with the VCP by passing + messages through 64 32-bit wide registers. It has 32 interrupt vectors in + either direction for signalling purposes. + +properties: + compatible: + enum: + - mediatek,mt8196-vcp-mbox + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + "#mbox-cells": + const: 0 + +required: + - compatible + - reg + - interrupts + - "#mbox-cells" + +additionalProperties: false + +examples: + - | + #include + #include + + mailbox@31b80000 { + compatible = "mediatek,mt8196-vcp-mbox"; + reg = <0x31b80000 0x1000>; + interrupts = ; + #mbox-cells = <0>; + }; -- 2.46.0