From patchwork Mon Sep 11 02:30:37 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?WW9uZyBXdSAo5ZC05YuHKQ==?= X-Patchwork-Id: 13378632 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 3089CEEB580 for ; Mon, 11 Sep 2023 02:52:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id: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=Wti+8epVzfaBiaSr13z5h+fZTO7OIpSxPwMHFJfgYZo=; b=soFnAg1BP/U56e 2WPnh3+AAD+KndF2OSq+Lg4dLa8hx3kLX+ciJO6nUGESejPqE6CHDFVMtldrarKfJbOmI8w4qgUQM tGsV/WUbOHAp74pau2AvdCyGBDnGSDgdoEkdiab0e0K4fan8YMDC09qmF+4NdVCGCqlvY8UE+zT1e jHrBhSnZdp3y3G5JT9hEmw0HxqnRIAODTQZpQJW0ag1e18Qwn26IVgfTujaH2FO5WipgWQmuRteDe jRN9Ux7Xv9FVpGgGXk9qw+30R/rRTaF28ELQ2xXe2zCoOIRlnOn0e8Njd0AENu1f+HBs/Ah0U60Mu onB/rsb5tCozLqeCqbQg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qfX20-00H7Vy-2F; Mon, 11 Sep 2023 02:52:08 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qfX1x-00H7VT-1p; Mon, 11 Sep 2023 02:52:07 +0000 X-UUID: 2d2597be504e11ee9b7791016c24628a-20230910 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=DFNRQ28HF8Flal6wMkjv4la7oVgV+efuZKVRyjunRyY=; b=lw8pKRxc1iQ2Y49ygb9viUkFZ8SEKQugnOaaYpv+gDzF7CvLU6zeN2TcYUxhOK4bkZRmyJgGyLGaTEp+ojDnSD3LYcbIBU88TlXCkrL/aUk+RqwbJBC8qHa7UnPMao3HQ/SeUJPgRB5BJjPJoY3ZcBzeNgbKNg4dTQ1GA3FWN0c=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.31,REQID:db910fbe-9c75-49bd-8a7b-dd801fcab083,IP:0,U RL:25,TC:0,Content:41,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:66 X-CID-META: VersionHash:0ad78a4,CLOUDID:faa1adbe-14cc-44ca-b657-2d2783296e72,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:3,EDM:-3,IP:nil,U RL:11|1,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR: NO,DKR:0,DKP:0,BRR:0,BRE:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_ULN,TF_CID_SPAM_SNR X-UUID: 2d2597be504e11ee9b7791016c24628a-20230910 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1645921210; Sun, 10 Sep 2023 19:51:59 -0700 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by mtkmbs13n2.mediatek.inc (172.21.101.108) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Mon, 11 Sep 2023 10:31:55 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Mon, 11 Sep 2023 10:31:54 +0800 From: Yong Wu To: Rob Herring , Sumit Semwal , , Matthias Brugger CC: Krzysztof Kozlowski , Conor Dooley , Benjamin Gaignard , Brian Starkey , John Stultz , , AngeloGioacchino Del Regno , Yong Wu , , , , , , , , , Subject: [PATCH 8/9] dt-bindings: reserved-memory: MediaTek: Add reserved memory for SVP Date: Mon, 11 Sep 2023 10:30:37 +0800 Message-ID: <20230911023038.30649-9-yong.wu@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230911023038.30649-1-yong.wu@mediatek.com> References: <20230911023038.30649-1-yong.wu@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230910_195205_617851_34D8D96C X-CRM114-Status: GOOD ( 11.96 ) 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 This adds the binding for describing a CMA memory for MediaTek SVP(Secure Video Path). Signed-off-by: Yong Wu --- .../mediatek,secure_cma_chunkmem.yaml | 42 +++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 Documentation/devicetree/bindings/reserved-memory/mediatek,secure_cma_chunkmem.yaml diff --git a/Documentation/devicetree/bindings/reserved-memory/mediatek,secure_cma_chunkmem.yaml b/Documentation/devicetree/bindings/reserved-memory/mediatek,secure_cma_chunkmem.yaml new file mode 100644 index 000000000000..cc10e00d35c4 --- /dev/null +++ b/Documentation/devicetree/bindings/reserved-memory/mediatek,secure_cma_chunkmem.yaml @@ -0,0 +1,42 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/reserved-memory/mediatek,secure_cma_chunkmem.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek Secure Video Path Reserved Memory + +description: + This binding describes the reserved memory for secure video path. + +maintainers: + - Yong Wu + +allOf: + - $ref: reserved-memory.yaml + +properties: + compatible: + const: mediatek,secure_cma_chunkmem + +required: + - compatible + - reg + - reusable + +unevaluatedProperties: false + +examples: + - | + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + reserved-memory@80000000 { + compatible = "mediatek,secure_cma_chunkmem"; + reusable; + reg = <0x80000000 0x18000000>; + }; + };