From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) (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 F3DCD221560; Mon, 17 Mar 2025 08:39:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.61.82.184 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742200795; cv=none; b=i/zDhNmjvavjaUizMsf+5lSQzz0DsNsffiHmKKyyQGJdBb+6V/Dkpc/K9zYjGZgpjxs2aWKNa79BnxsHw7nR1jemUIJCFscjTFAajt1InOX8bLh4AS9SFpa03Y8YQ1PkFB/eFzZc51bTe0Az9tn/Eck9zcbzLGY3iSbjAPl1XLo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742200795; c=relaxed/simple; bh=ebNv1DgdatEgzntyZ95OdFIGUMhBrxkKUEyNQS6jUSE=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=eu8OwonhmCzyjFiJieBFq5PLiNs6yhtTwpVKrd8y8krEdxDO/NvyJyWZ32O24jgLkz6wpkVHFqXRvIy5Xwme0FRpHZAHkC4IGCnLBv+2pz/oJT5Q3s+dpe0HRHgqFzZZ7sNGEXH5KD3TF5aj1p7etvoW4c8O3Bl0262UQnrt3yE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com; spf=pass smtp.mailfrom=mediatek.com; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b=gEh1I/Kf; arc=none smtp.client-ip=210.61.82.184 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mediatek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="gEh1I/Kf" X-UUID: 61e070de030b11f08eb9c36241bbb6fb-20250317 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=abBZBbHSvhhu4hHLFKPdPw4jefnWaOmy4oNAIAImzV8=; b=gEh1I/KfvuQwEGblrlRnEfA+ZD8xqfChFpP6u1j3Oc5KtifvIacS6EvorqUUSWGP9Xoi4w2f+rvybnKXJwsXtSrTLmfVXfmNbSmNbt4mFZnnhzjwJH+IzNajwkHhJONK7D2VKG6IeI0eFS+C1j8qLgkGsC5JpdhMahutOnxXxhw=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.2.1,REQID:0ec54276-661a-4803-819b-62d99d62ddc4,IP:0,UR L:25,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:25 X-CID-META: VersionHash:0ef645f,CLOUDID:8a756fc6-16da-468a-87f7-8ca8d6b3b9f7,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:81|82|102,TC:nil,Content:0|50,EDM:-3 ,IP:nil,URL:11|83|1,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OS A:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR,TF_CID_SPAM_ULN X-UUID: 61e070de030b11f08eb9c36241bbb6fb-20250317 Received: from mtkmbs13n2.mediatek.inc [(172.21.101.108)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1845444860; Mon, 17 Mar 2025 16:39:47 +0800 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) 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; Mon, 17 Mar 2025 16:39:45 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1258.39 via Frontend Transport; Mon, 17 Mar 2025 16:39:44 +0800 From: Jjian Zhou To: Jassi Brar , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno CC: , , , , , Chen-Yu Tsai , Jjian Zhou Subject: [PATCH RFC v2 3/3] dt-bindings: mailbox: mtk,vcp-mbox: add mtk vcp-mbox document Date: Mon, 17 Mar 2025 16:38:09 +0800 Message-ID: <20250317083822.891-4-jjian.zhou@mediatek.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20250317083822.891-1-jjian.zhou@mediatek.com> References: <20250317083822.891-1-jjian.zhou@mediatek.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-MTK: N This patch adds document for mediatek vcp mbox. Signed-off-by: Jjian Zhou --- .../bindings/mailbox/mtk,mt8196-vcp-mbox.yaml | 49 +++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 Documentation/devicetree/bindings/mailbox/mtk,mt8196-vcp-mbox.yaml diff --git a/Documentation/devicetree/bindings/mailbox/mtk,mt8196-vcp-mbox.yaml b/Documentation/devicetree/bindings/mailbox/mtk,mt8196-vcp-mbox.yaml new file mode 100644 index 000000000000..bd1b024e22f1 --- /dev/null +++ b/Documentation/devicetree/bindings/mailbox/mtk,mt8196-vcp-mbox.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mailbox/mtk,mt8196-vcp-mbox.yaml# +$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>; + }; -- 2.45.2