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 30577C4332F for ; Tue, 12 Dec 2023 02:47:26 +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=HYHZew6lf/mOP5U23ofsnX7zKCjL+zhlga53OrTPXp0=; b=2rOjj8dFKYBqyz7ZqaUQMLf7ni UumWoARN7QLBcjeUzIFFu1afD5HeIED+9LIfbnHfG7D7mkxURUSrcGub0ysGbvyPbX3G88yEYymr+ KQyU9XwNiYWfBTTgndK0Trj8TxbKKYQV+3K5f4nDQLPK6MQPU5vXAd76kFgy6RHJk9H7thuuwcPwu gx5y5AmZIN17XHX7KM6IYSlEYWZZ4WI8O4x0/++IfZ2cNRFGn4ArIKa3WSRqfx9hZ08CfKP7zc7/X 4Wi6FGLwK9ma+MhD6e49Zlj7PjP3gcYXMNfqL+FycYou2aUY4EGMZRDJepvyloZiK+o5mXEy7Icq3 FTDXAzSQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rCsns-00AZ13-2y; Tue, 12 Dec 2023 02:47:24 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rCsnn-00AYws-1g; Tue, 12 Dec 2023 02:47:21 +0000 X-UUID: c05e5f6a989811ee958cff29c719f35b-20231211 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=HYHZew6lf/mOP5U23ofsnX7zKCjL+zhlga53OrTPXp0=; b=bCsofGBPHdWhd4pb91y8U9CLi9zWC80773HK7n1jye/bfyTZjLtl/pl5oC+jjD7T2Lq21b4CDHJZJuuv4w0kmUCk8FafAGQeIKdwlffubpR4KpZoNKTiAAsfYIdl3X3mRGZmzp+13CPClmUh+OC9EfWslitTllzUeULPLR0ipF0=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.35,REQID:1244c844-212a-44a3-897a-2728f0575ab6,IP:0,U RL: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:5d391d7,CLOUDID:951b1661-c89d-4129-91cb-8ebfae4653fc,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,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_SNR,TF_CID_SPAM_ULN X-UUID: c05e5f6a989811ee958cff29c719f35b-20231211 Received: from mtkmbs13n2.mediatek.inc [(172.21.101.108)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 12307980; Mon, 11 Dec 2023 19:47:12 -0700 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) 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; Tue, 12 Dec 2023 10:46:34 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Tue, 12 Dec 2023 10:46:33 +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 , , , , , , , , , , Vijayanand Jitta , Joakim Bech , Jeffrey Kardatzke , Nicolas Dufresne , Subject: [PATCH v3 1/7] dt-bindings: reserved-memory: Add mediatek,dynamic-secure-region Date: Tue, 12 Dec 2023 10:46:01 +0800 Message-ID: <20231212024607.3681-2-yong.wu@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231212024607.3681-1-yong.wu@mediatek.com> References: <20231212024607.3681-1-yong.wu@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-20231211_184719_580537_0C7779EE X-CRM114-Status: GOOD ( 13.47 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Add a binding for describing the dynamic secure reserved memory range. The memory range also will be defined in the TEE firmware. It means the TEE will be configured with the same address/size that is being set in this DT node. Regarding to the detail TEE command, Please search MTK_TZCMD_SECMEM_ZALLOC and MTK_TZCMD_SECMEM_FREE. Signed-off-by: Yong Wu --- .../mediatek,dynamic-secure-region.yaml | 43 +++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 Documentation/devicetree/bindings/reserved-memory/mediatek,dynamic-secure-region.yaml diff --git a/Documentation/devicetree/bindings/reserved-memory/mediatek,dynamic-secure-region.yaml b/Documentation/devicetree/bindings/reserved-memory/mediatek,dynamic-secure-region.yaml new file mode 100644 index 000000000000..4a735aeafc62 --- /dev/null +++ b/Documentation/devicetree/bindings/reserved-memory/mediatek,dynamic-secure-region.yaml @@ -0,0 +1,43 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/reserved-memory/mediatek,dynamic-secure-region.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek Dynamic Reserved Region + +description: + A memory region that can dynamically transition as a whole between + secure and non-secure states. This memory will be protected by OP-TEE + when allocations are active and unprotected otherwise. + +maintainers: + - Yong Wu + +allOf: + - $ref: reserved-memory.yaml + +properties: + compatible: + const: mediatek,dynamic-secure-region + +required: + - compatible + - reg + - reusable + +unevaluatedProperties: false + +examples: + - | + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + reserved-memory@80000000 { + compatible = "mediatek,dynamic-secure-region"; + reg = <0x80000000 0x18000000>; + reusable; + }; + }; -- 2.25.1 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 BBBDEC4167D for ; Tue, 12 Dec 2023 02:47:49 +0000 (UTC) DKIM-Signature: v=1; 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Mon, 11 Dec 2023 19:47:12 -0700 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) 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; Tue, 12 Dec 2023 10:46:34 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Tue, 12 Dec 2023 10:46:33 +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 , , , , , , , , , , Vijayanand Jitta , Joakim Bech , Jeffrey Kardatzke , Nicolas Dufresne , Subject: [PATCH v3 1/7] dt-bindings: reserved-memory: Add mediatek,dynamic-secure-region Date: Tue, 12 Dec 2023 10:46:01 +0800 Message-ID: <20231212024607.3681-2-yong.wu@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231212024607.3681-1-yong.wu@mediatek.com> References: <20231212024607.3681-1-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-20231211_184719_580537_0C7779EE X-CRM114-Status: GOOD ( 13.47 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add a binding for describing the dynamic secure reserved memory range. The memory range also will be defined in the TEE firmware. It means the TEE will be configured with the same address/size that is being set in this DT node. Regarding to the detail TEE command, Please search MTK_TZCMD_SECMEM_ZALLOC and MTK_TZCMD_SECMEM_FREE. Signed-off-by: Yong Wu --- .../mediatek,dynamic-secure-region.yaml | 43 +++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 Documentation/devicetree/bindings/reserved-memory/mediatek,dynamic-secure-region.yaml diff --git a/Documentation/devicetree/bindings/reserved-memory/mediatek,dynamic-secure-region.yaml b/Documentation/devicetree/bindings/reserved-memory/mediatek,dynamic-secure-region.yaml new file mode 100644 index 000000000000..4a735aeafc62 --- /dev/null +++ b/Documentation/devicetree/bindings/reserved-memory/mediatek,dynamic-secure-region.yaml @@ -0,0 +1,43 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/reserved-memory/mediatek,dynamic-secure-region.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek Dynamic Reserved Region + +description: + A memory region that can dynamically transition as a whole between + secure and non-secure states. This memory will be protected by OP-TEE + when allocations are active and unprotected otherwise. + +maintainers: + - Yong Wu + +allOf: + - $ref: reserved-memory.yaml + +properties: + compatible: + const: mediatek,dynamic-secure-region + +required: + - compatible + - reg + - reusable + +unevaluatedProperties: false + +examples: + - | + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + reserved-memory@80000000 { + compatible = "mediatek,dynamic-secure-region"; + reg = <0x80000000 0x18000000>; + reusable; + }; + }; -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 A9AB6C4332F for ; Tue, 12 Dec 2023 02:46:45 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0195110E53F; Tue, 12 Dec 2023 02:46:45 +0000 (UTC) Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by gabe.freedesktop.org (Postfix) with ESMTPS id 262D010E53F for ; Tue, 12 Dec 2023 02:46:41 +0000 (UTC) X-UUID: aa51f970989811eea5db2bebc7c28f94-20231212 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=HYHZew6lf/mOP5U23ofsnX7zKCjL+zhlga53OrTPXp0=; b=bCsofGBPHdWhd4pb91y8U9CLi9zWC80773HK7n1jye/bfyTZjLtl/pl5oC+jjD7T2Lq21b4CDHJZJuuv4w0kmUCk8FafAGQeIKdwlffubpR4KpZoNKTiAAsfYIdl3X3mRGZmzp+13CPClmUh+OC9EfWslitTllzUeULPLR0ipF0=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.35, REQID:15359fc6-cf38-4a33-95ca-b761993bbad5, IP:0, U RL: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:5d391d7, CLOUDID:1dd98efd-4a48-46e2-b946-12f04f20af8c, B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,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_SNR,TF_CID_SPAM_ULN X-UUID: aa51f970989811eea5db2bebc7c28f94-20231212 Received: from mtkmbs14n2.mediatek.inc [(172.21.101.76)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 413819834; Tue, 12 Dec 2023 10:46:35 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) 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; Tue, 12 Dec 2023 10:46:34 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Tue, 12 Dec 2023 10:46:33 +0800 From: Yong Wu To: Rob Herring , Sumit Semwal , , Matthias Brugger Subject: [PATCH v3 1/7] dt-bindings: reserved-memory: Add mediatek, dynamic-secure-region Date: Tue, 12 Dec 2023 10:46:01 +0800 Message-ID: <20231212024607.3681-2-yong.wu@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231212024607.3681-1-yong.wu@mediatek.com> References: <20231212024607.3681-1-yong.wu@mediatek.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-MTK: N X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dri-devel@lists.freedesktop.org, John Stultz , Krzysztof Kozlowski , Jeffrey Kardatzke , Benjamin Gaignard , Vijayanand Jitta , Nicolas Dufresne , Yong Wu , jianjiao.zeng@mediatek.com, linux-media@vger.kernel.org, devicetree@vger.kernel.org, Conor Dooley , ckoenig.leichtzumerken@gmail.com, linaro-mm-sig@lists.linaro.org, linux-mediatek@lists.infradead.org, Joakim Bech , tjmercier@google.com, linux-arm-kernel@lists.infradead.org, AngeloGioacchino Del Regno , kuohong.wang@mediatek.com, linux-kernel@vger.kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add a binding for describing the dynamic secure reserved memory range. The memory range also will be defined in the TEE firmware. It means the TEE will be configured with the same address/size that is being set in this DT node. Regarding to the detail TEE command, Please search MTK_TZCMD_SECMEM_ZALLOC and MTK_TZCMD_SECMEM_FREE. Signed-off-by: Yong Wu --- .../mediatek,dynamic-secure-region.yaml | 43 +++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 Documentation/devicetree/bindings/reserved-memory/mediatek,dynamic-secure-region.yaml diff --git a/Documentation/devicetree/bindings/reserved-memory/mediatek,dynamic-secure-region.yaml b/Documentation/devicetree/bindings/reserved-memory/mediatek,dynamic-secure-region.yaml new file mode 100644 index 000000000000..4a735aeafc62 --- /dev/null +++ b/Documentation/devicetree/bindings/reserved-memory/mediatek,dynamic-secure-region.yaml @@ -0,0 +1,43 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/reserved-memory/mediatek,dynamic-secure-region.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek Dynamic Reserved Region + +description: + A memory region that can dynamically transition as a whole between + secure and non-secure states. This memory will be protected by OP-TEE + when allocations are active and unprotected otherwise. + +maintainers: + - Yong Wu + +allOf: + - $ref: reserved-memory.yaml + +properties: + compatible: + const: mediatek,dynamic-secure-region + +required: + - compatible + - reg + - reusable + +unevaluatedProperties: false + +examples: + - | + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + reserved-memory@80000000 { + compatible = "mediatek,dynamic-secure-region"; + reg = <0x80000000 0x18000000>; + reusable; + }; + }; -- 2.25.1