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=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 C6CD9C76195 for ; Wed, 17 Jul 2019 09:31:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A8CEA21841 for ; Wed, 17 Jul 2019 09:31:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726704AbfGQJbd (ORCPT ); Wed, 17 Jul 2019 05:31:33 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:36782 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726458AbfGQJbb (ORCPT ); Wed, 17 Jul 2019 05:31:31 -0400 X-UUID: fc376afada1647888930b706c5c4d3f7-20190717 X-UUID: fc376afada1647888930b706c5c4d3f7-20190717 Received: from mtkcas08.mediatek.inc [(172.21.101.126)] by mailgw01.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 232240130; Wed, 17 Jul 2019 17:31:03 +0800 Received: from mtkcas09.mediatek.inc (172.21.101.178) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 17 Jul 2019 17:31:03 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Wed, 17 Jul 2019 17:31:02 +0800 From: Xia Jiang To: Hans Verkuil , Rob Herring , Matthias Brugger , Rick Chang CC: , , , , , Marek Szyprowski , Tomasz Figa , , Xia Jiang Subject: [PATCH 1/5] media: dt-bindings: Add JPEG ENC device tree node document Date: Wed, 17 Jul 2019 17:30:30 +0800 Message-ID: <20190717093034.22826-2-xia.jiang@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20190717093034.22826-1-xia.jiang@mediatek.com> References: <20190717093034.22826-1-xia.jiang@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org add JPEG ENC device tree node document Change-Id: I9f0a8aec7eced20c88acbc88d6ff179763f91246 Signed-off-by: Xia Jiang --- .../bindings/media/mediatek-jpeg-encoder.txt | 33 +++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/mediatek-jpeg-encoder.txt diff --git a/Documentation/devicetree/bindings/media/mediatek-jpeg-encoder.txt b/Documentation/devicetree/bindings/media/mediatek-jpeg-encoder.txt new file mode 100644 index 000000000000..1231fedb70bc --- /dev/null +++ b/Documentation/devicetree/bindings/media/mediatek-jpeg-encoder.txt @@ -0,0 +1,33 @@ +* MediaTek JPEG Encoder + +MediaTek JPEG Encoder is the JPEG encode hardware present in MediaTek SoCs + +Required properties: +- compatible : must be "mediatek,mtk-jpgenc" +- reg : physical base address of the JPEG encoder registers and length of + memory mapped region. +- interrupts : interrupt number to the interrupt controller. +- clocks: device clocks, see + Documentation/devicetree/bindings/clock/clock-bindings.txt for details. +- clock-names: must contain "jpgenc". It is the clock of JPEG encoder. +- power-domains: a phandle to the power domain, see + Documentation/devicetree/bindings/power/power_domain.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. +- iommus: should point to the respective IOMMU block with master port as + argument, see Documentation/devicetree/bindings/iommu/mediatek,iommu.txt + for details. + +Example: + jpegenc: jpegenc@1500a000 { + compatible = "mediatek,mtk-jpgenc"; + reg = <0 0x1500a000 0 0x1000>; + interrupts = ; + clocks = <&imgsys CLK_IMG_VENC>; + clock-names = "jpgenc"; + power-domains = <&scpsys MT2701_POWER_DOMAIN_ISP>; + mediatek,larb = <&larb2>; + iommus = <&iommu MT2701_M4U_PORT_JPGENC_RDMA>, + <&iommu MT2701_M4U_PORT_JPGENC_BSDMA>; + }; -- 2.18.0