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 X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,UNPARSEABLE_RELAY, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DC0C0C43381 for ; Thu, 28 Mar 2019 09:57:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B6B91217D9 for ; Thu, 28 Mar 2019 09:57:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726281AbfC1J5h (ORCPT ); Thu, 28 Mar 2019 05:57:37 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:45886 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726210AbfC1J5g (ORCPT ); Thu, 28 Mar 2019 05:57:36 -0400 X-UUID: 58a253aee72548aeb76cdae1657cfca2-20190328 X-UUID: 58a253aee72548aeb76cdae1657cfca2-20190328 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw01.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 1846363850; Thu, 28 Mar 2019 17:57:29 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs08n2.mediatek.inc (172.21.101.56) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 28 Mar 2019 17:57:21 +0800 Received: from mtkslt306.mediatek.inc (10.21.14.136) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Thu, 28 Mar 2019 17:57:21 +0800 From: Jungo Lin To: , , , , CC: , , , , , , , , , , , , , , , , Subject: [RFC V1 03/12] dt-bindings: mt8183: Added cam-smem dt-bindings Date: Thu, 28 Mar 2019 17:56:38 +0800 Message-ID: <1553767007-11909-4-git-send-email-jungo.lin@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1553767007-11909-1-git-send-email-jungo.lin@mediatek.com> References: <1553767007-11909-1-git-send-email-jungo.lin@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-TM-SNTS-SMTP: BEC59B0276CE335AF77C20BAD8CBBCB2DFA11482ACAD23E545822F55CDBAA9A12000:8 X-MTK: N Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org This patch adds the DT binding documentation for the shared memory between Pass 1 unit of the camera ISP system and the co-processor in Mediatek SoCs. Signed-off-by: Jungo Lin --- .../bindings/media/mediatek,cam_smem.txt | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/mediatek,cam_smem.txt diff --git a/Documentation/devicetree/bindings/media/mediatek,cam_smem.txt b/Documentation/devicetree/bindings/media/mediatek,cam_smem.txt new file mode 100644 index 0000000..d34006a --- /dev/null +++ b/Documentation/devicetree/bindings/media/mediatek,cam_smem.txt @@ -0,0 +1,32 @@ +Mediatek Camera ISP Pass 1 Shared Memory Device + +Mediatek Camera ISP Pass 1 Shared Memory Device is used to manage shared +memory among CPU, Camera ISP Pass 1 hardware and coprocessor. The Camera +ISP Pass 1 is a hardware unit for processing image signal from the image +sensor. Camera ISP Pass 1 is responsible for RAW processing and 3A statistics. + +It is associated with a reserved memory region +(Please see Documentation/devicetree/bindings/reserved-memory/mediatek, +reserve-memory-cam_smem.txt) and and provides the context to +allocate memory with dma addresses. + +Required properties: +- compatible: must be "mediatek,mt8183-cam_smem" for MT8183. + +- iommus: shall point to the respective IOMMU block with master port + as argument, see Documentation/devicetree/bindings/iommu/mediatek,iommu.txt + for details. + +- mediatek,larb: must contain the local arbiters in the current SoCs, see + Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt + for details. + +Example: + cam_smem: cam_smem { + compatible = "mediatek,mt8183-cam_smem"; + mediatek,larb = <&larb3>, + <&larb6>; + iommus = <&iommu M4U_PORT_CAM_LSCI0>, + <&iommu M4U_PORT_CAM_LSCI1>, + <&iommu M4U_PORT_CAM_BPCI>; + }; -- 1.9.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jungo Lin Subject: [RFC V1 03/12] dt-bindings: mt8183: Added cam-smem dt-bindings Date: Thu, 28 Mar 2019 17:56:38 +0800 Message-ID: <1553767007-11909-4-git-send-email-jungo.lin@mediatek.com> References: <1553767007-11909-1-git-send-email-jungo.lin@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1553767007-11909-1-git-send-email-jungo.lin@mediatek.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: tfiga@chromium.org, hans.verkuil@cisco.com, laurent.pinchart+renesas@ideasonboard.com, matthias.bgg@gmail.com, mchehab@kernel.org Cc: Sean.Cheng@mediatek.com, Rynn.Wu@mediatek.com, srv_heupstream@mediatek.com, holmes.chiou@mediatek.com, ryan.yu@mediatek.com, Jerry-ch.Chen@mediatek.com, frankie.chiu@mediatek.com, jungo.lin@mediatek.com, sj.huang@mediatek.com, yuzhao@chromium.org, christie.yu@mediatek.com, seraph.huang@mediatek.com, zwisler@chromium.org, linux-mediatek@lists.infradead.org, frederic.chen@mediatek.com, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org List-Id: linux-mediatek@lists.infradead.org This patch adds the DT binding documentation for the shared memory between Pass 1 unit of the camera ISP system and the co-processor in Mediatek SoCs. Signed-off-by: Jungo Lin --- .../bindings/media/mediatek,cam_smem.txt | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/mediatek,cam_smem.txt diff --git a/Documentation/devicetree/bindings/media/mediatek,cam_smem.txt b/Documentation/devicetree/bindings/media/mediatek,cam_smem.txt new file mode 100644 index 0000000..d34006a --- /dev/null +++ b/Documentation/devicetree/bindings/media/mediatek,cam_smem.txt @@ -0,0 +1,32 @@ +Mediatek Camera ISP Pass 1 Shared Memory Device + +Mediatek Camera ISP Pass 1 Shared Memory Device is used to manage shared +memory among CPU, Camera ISP Pass 1 hardware and coprocessor. The Camera +ISP Pass 1 is a hardware unit for processing image signal from the image +sensor. Camera ISP Pass 1 is responsible for RAW processing and 3A statistics. + +It is associated with a reserved memory region +(Please see Documentation/devicetree/bindings/reserved-memory/mediatek, +reserve-memory-cam_smem.txt) and and provides the context to +allocate memory with dma addresses. + +Required properties: +- compatible: must be "mediatek,mt8183-cam_smem" for MT8183. + +- iommus: shall point to the respective IOMMU block with master port + as argument, see Documentation/devicetree/bindings/iommu/mediatek,iommu.txt + for details. + +- mediatek,larb: must contain the local arbiters in the current SoCs, see + Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt + for details. + +Example: + cam_smem: cam_smem { + compatible = "mediatek,mt8183-cam_smem"; + mediatek,larb = <&larb3>, + <&larb6>; + iommus = <&iommu M4U_PORT_CAM_LSCI0>, + <&iommu M4U_PORT_CAM_LSCI1>, + <&iommu M4U_PORT_CAM_BPCI>; + }; -- 1.9.1 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 X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 15907C43381 for ; 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Thu, 28 Mar 2019 01:57:31 -0800 Received: from mtkmbs08n2.mediatek.inc (172.21.101.56) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 28 Mar 2019 02:57:30 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs08n2.mediatek.inc (172.21.101.56) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 28 Mar 2019 17:57:21 +0800 Received: from mtkslt306.mediatek.inc (10.21.14.136) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Thu, 28 Mar 2019 17:57:21 +0800 From: Jungo Lin To: , , , , Subject: [RFC V1 03/12] dt-bindings: mt8183: Added cam-smem dt-bindings Date: Thu, 28 Mar 2019 17:56:38 +0800 Message-ID: <1553767007-11909-4-git-send-email-jungo.lin@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1553767007-11909-1-git-send-email-jungo.lin@mediatek.com> References: <1553767007-11909-1-git-send-email-jungo.lin@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: BEC59B0276CE335AF77C20BAD8CBBCB2DFA11482ACAD23E545822F55CDBAA9A12000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190328_025810_174724_856211DA X-CRM114-Status: UNSURE ( 9.43 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sean.Cheng@mediatek.com, Rynn.Wu@mediatek.com, srv_heupstream@mediatek.com, holmes.chiou@mediatek.com, ryan.yu@mediatek.com, Jerry-ch.Chen@mediatek.com, frankie.chiu@mediatek.com, jungo.lin@mediatek.com, sj.huang@mediatek.com, yuzhao@chromium.org, christie.yu@mediatek.com, seraph.huang@mediatek.com, zwisler@chromium.org, linux-mediatek@lists.infradead.org, frederic.chen@mediatek.com, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org This patch adds the DT binding documentation for the shared memory between Pass 1 unit of the camera ISP system and the co-processor in Mediatek SoCs. Signed-off-by: Jungo Lin --- .../bindings/media/mediatek,cam_smem.txt | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/mediatek,cam_smem.txt diff --git a/Documentation/devicetree/bindings/media/mediatek,cam_smem.txt b/Documentation/devicetree/bindings/media/mediatek,cam_smem.txt new file mode 100644 index 0000000..d34006a --- /dev/null +++ b/Documentation/devicetree/bindings/media/mediatek,cam_smem.txt @@ -0,0 +1,32 @@ +Mediatek Camera ISP Pass 1 Shared Memory Device + +Mediatek Camera ISP Pass 1 Shared Memory Device is used to manage shared +memory among CPU, Camera ISP Pass 1 hardware and coprocessor. The Camera +ISP Pass 1 is a hardware unit for processing image signal from the image +sensor. Camera ISP Pass 1 is responsible for RAW processing and 3A statistics. + +It is associated with a reserved memory region +(Please see Documentation/devicetree/bindings/reserved-memory/mediatek, +reserve-memory-cam_smem.txt) and and provides the context to +allocate memory with dma addresses. + +Required properties: +- compatible: must be "mediatek,mt8183-cam_smem" for MT8183. + +- iommus: shall point to the respective IOMMU block with master port + as argument, see Documentation/devicetree/bindings/iommu/mediatek,iommu.txt + for details. + +- mediatek,larb: must contain the local arbiters in the current SoCs, see + Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt + for details. + +Example: + cam_smem: cam_smem { + compatible = "mediatek,mt8183-cam_smem"; + mediatek,larb = <&larb3>, + <&larb6>; + iommus = <&iommu M4U_PORT_CAM_LSCI0>, + <&iommu M4U_PORT_CAM_LSCI1>, + <&iommu M4U_PORT_CAM_BPCI>; + }; -- 1.9.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel