From patchwork Tue May 3 10:11:20 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "tiffany.lin" X-Patchwork-Id: 9002171 Return-Path: X-Original-To: patchwork-linux-media@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 74E509F1D3 for ; Tue, 3 May 2016 10:17:25 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id ADBDD20251 for ; Tue, 3 May 2016 10:17:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 47DCD20221 for ; Tue, 3 May 2016 10:17:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755765AbcECKLj (ORCPT ); Tue, 3 May 2016 06:11:39 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:52351 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1755508AbcECKLg (ORCPT ); Tue, 3 May 2016 06:11:36 -0400 Received: from mtkhts09.mediatek.inc [(172.21.101.70)] by mailgw01.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 1580970376; Tue, 03 May 2016 18:11:30 +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; Tue, 3 May 2016 18:11:29 +0800 From: Tiffany Lin To: Hans Verkuil , , Rob Herring , Mauro Carvalho Chehab , Matthias Brugger , Daniel Kurtz , Pawel Osciak CC: Eddie Huang , Yingjoe Chen , , , , , , , , Andrew-CT Chen , Tiffany Lin Subject: [PATCH v10 1/8] dt-bindings: Add a binding for Mediatek Video Processor Date: Tue, 3 May 2016 18:11:20 +0800 Message-ID: <1462270287-11374-2-git-send-email-tiffany.lin@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1462270287-11374-1-git-send-email-tiffany.lin@mediatek.com> References: <1462270287-11374-1-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-Spam-Status: No, score=-7.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Andrew-CT Chen Add a DT binding documentation of Video Processor Unit for the MT8173 SoC from Mediatek. Signed-off-by: Andrew-CT Chen Signed-off-by: Tiffany Lin Acked-by: Rob Herring --- .../devicetree/bindings/media/mediatek-vpu.txt | 31 ++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/mediatek-vpu.txt diff --git a/Documentation/devicetree/bindings/media/mediatek-vpu.txt b/Documentation/devicetree/bindings/media/mediatek-vpu.txt new file mode 100644 index 0000000..2a5bac3 --- /dev/null +++ b/Documentation/devicetree/bindings/media/mediatek-vpu.txt @@ -0,0 +1,31 @@ +* Mediatek Video Processor Unit + +Video Processor Unit is a HW video controller. It controls HW Codec including +H.264/VP8/VP9 Decode, H.264/VP8 Encode and Image Processor (scale/rotate/color convert). + +Required properties: + - compatible: "mediatek,mt8173-vpu" + - reg: Must contain an entry for each entry in reg-names. + - reg-names: Must include the following entries: + "tcm": tcm base + "cfg_reg": Main configuration registers base + - interrupts: interrupt number to the cpu. + - clocks : clock name from clock manager + - clock-names: must be main. It is the main clock of VPU + +Optional properties: + - memory-region: phandle to a node describing memory (see + Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt) + to be used for VPU extended memory; if not present, VPU may be located + anywhere in the memory + +Example: + vpu: vpu@10020000 { + compatible = "mediatek,mt8173-vpu"; + reg = <0 0x10020000 0 0x30000>, + <0 0x10050000 0 0x100>; + reg-names = "tcm", "cfg_reg"; + interrupts = ; + clocks = <&topckgen TOP_SCP_SEL>; + clock-names = "main"; + };