From patchwork Fri Sep 2 12:19:53 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "tiffany.lin" X-Patchwork-Id: 9310943 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id D60C960756 for ; Fri, 2 Sep 2016 12:23:18 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C765828F25 for ; Fri, 2 Sep 2016 12:23:18 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id BC1BD297A3; Fri, 2 Sep 2016 12:23:18 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 024392971D for ; Fri, 2 Sep 2016 12:23:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753942AbcIBMWn (ORCPT ); Fri, 2 Sep 2016 08:22:43 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:64374 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1752708AbcIBMUP (ORCPT ); Fri, 2 Sep 2016 08:20:15 -0400 Received: from mtkhts09.mediatek.inc [(172.21.101.70)] by mailgw02.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 1644160750; Fri, 02 Sep 2016 20:20:08 +0800 Received: from localhost.localdomain (10.21.14.115) by mtkhts09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 14.3.266.1; Fri, 2 Sep 2016 20:20:07 +0800 From: Tiffany Lin To: Hans Verkuil , , Rob Herring , Mauro Carvalho Chehab , Matthias Brugger , Daniel Kurtz , Pawel Osciak CC: Eddie Huang , Yingjoe Chen , , , , , , , , Tiffany Lin Subject: [PATCH v5 2/9] dt-bindings: Add a binding for Mediatek Video Decoder Date: Fri, 2 Sep 2016 20:19:53 +0800 Message-ID: <1472818800-22558-3-git-send-email-tiffany.lin@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1472818800-22558-2-git-send-email-tiffany.lin@mediatek.com> References: <1472818800-22558-1-git-send-email-tiffany.lin@mediatek.com> <1472818800-22558-2-git-send-email-tiffany.lin@mediatek.com> MIME-Version: 1.0 X-MTK: N Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add a DT binding documentation of Video Decoder for the MT8173 SoC from Mediatek. Signed-off-by: Tiffany Lin Acked-by: Rob Herring --- .../devicetree/bindings/media/mediatek-vcodec.txt | 57 ++++++++++++++++++-- 1 file changed, 53 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/media/mediatek-vcodec.txt b/Documentation/devicetree/bindings/media/mediatek-vcodec.txt index 59a47a5..46c15c5 100644 --- a/Documentation/devicetree/bindings/media/mediatek-vcodec.txt +++ b/Documentation/devicetree/bindings/media/mediatek-vcodec.txt @@ -1,25 +1,74 @@ Mediatek Video Codec Mediatek Video Codec is the video codec hw present in Mediatek SoCs which -supports high resolution encoding functionalities. +supports high resolution encoding and decoding functionalities. Required properties: - compatible : "mediatek,mt8173-vcodec-enc" for encoder + "mediatek,mt8173-vcodec-dec" for decoder. - reg : Physical base address of the video codec registers and length of memory mapped region. - interrupts : interrupt number to the cpu. - mediatek,larb : must contain the local arbiters in the current Socs. - clocks : list of clock specifiers, corresponding to entries in the clock-names property. -- clock-names: encoder must contain "venc_sel_src", "venc_sel", -- "venc_lt_sel_src", "venc_lt_sel". +- clock-names: encoder must contain "venc_sel_src", "venc_sel",, + "venc_lt_sel_src", "venc_lt_sel", decoder must contain "vcodecpll", + "univpll_d2", "clk_cci400_sel", "vdec_sel", "vdecpll", "vencpll", + "venc_lt_sel", "vdec_bus_clk_src". - iommus : should point to the respective IOMMU block with master port as argument, see Documentation/devicetree/bindings/iommu/mediatek,iommu.txt for details. - mediatek,vpu : the node of video processor unit + Example: -vcodec_enc: vcodec@0x18002000 { + +vcodec_dec: vcodec@16000000 { + compatible = "mediatek,mt8173-vcodec-dec"; + reg = <0 0x16000000 0 0x100>, /*VDEC_SYS*/ + <0 0x16020000 0 0x1000>, /*VDEC_MISC*/ + <0 0x16021000 0 0x800>, /*VDEC_LD*/ + <0 0x16021800 0 0x800>, /*VDEC_TOP*/ + <0 0x16022000 0 0x1000>, /*VDEC_CM*/ + <0 0x16023000 0 0x1000>, /*VDEC_AD*/ + <0 0x16024000 0 0x1000>, /*VDEC_AV*/ + <0 0x16025000 0 0x1000>, /*VDEC_PP*/ + <0 0x16026800 0 0x800>, /*VP8_VD*/ + <0 0x16027000 0 0x800>, /*VP6_VD*/ + <0 0x16027800 0 0x800>, /*VP8_VL*/ + <0 0x16028400 0 0x400>; /*VP9_VD*/ + interrupts = ; + mediatek,larb = <&larb1>; + iommus = <&iommu M4U_PORT_HW_VDEC_MC_EXT>, + <&iommu M4U_PORT_HW_VDEC_PP_EXT>, + <&iommu M4U_PORT_HW_VDEC_AVC_MV_EXT>, + <&iommu M4U_PORT_HW_VDEC_PRED_RD_EXT>, + <&iommu M4U_PORT_HW_VDEC_PRED_WR_EXT>, + <&iommu M4U_PORT_HW_VDEC_UFO_EXT>, + <&iommu M4U_PORT_HW_VDEC_VLD_EXT>, + <&iommu M4U_PORT_HW_VDEC_VLD2_EXT>; + mediatek,vpu = <&vpu>; + power-domains = <&scpsys MT8173_POWER_DOMAIN_VDEC>; + clocks = <&apmixedsys CLK_APMIXED_VCODECPLL>, + <&topckgen CLK_TOP_UNIVPLL_D2>, + <&topckgen CLK_TOP_CCI400_SEL>, + <&topckgen CLK_TOP_VDEC_SEL>, + <&topckgen CLK_TOP_VCODECPLL>, + <&apmixedsys CLK_APMIXED_VENCPLL>, + <&topckgen CLK_TOP_VENC_LT_SEL>, + <&topckgen CLK_TOP_VCODECPLL_370P5>; + clock-names = "vcodecpll", + "univpll_d2", + "clk_cci400_sel", + "vdec_sel", + "vdecpll", + "vencpll", + "venc_lt_sel", + "vdec_bus_clk_src"; + }; + + vcodec_enc: vcodec@0x18002000 { compatible = "mediatek,mt8173-vcodec-enc"; reg = <0 0x18002000 0 0x1000>, /*VENC_SYS*/ <0 0x19002000 0 0x1000>; /*VENC_LT_SYS*/