Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754186AbbKQONh (ORCPT ); Tue, 17 Nov 2015 09:13:37 -0500 Received: from foss.arm.com ([217.140.101.70]:57171 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752832AbbKQONc (ORCPT ); Tue, 17 Nov 2015 09:13:32 -0500 Date: Tue, 17 Nov 2015 14:13:20 +0000 From: Mark Rutland To: Tiffany Lin Cc: Rob Herring , Pawel Moll , Ian Campbell , Kumar Gala , Catalin Marinas , Will Deacon , Mauro Carvalho Chehab , Matthias Brugger , Daniel Kurtz , Sascha Hauer , Hongzhou Yang , Hans Verkuil , Laurent Pinchart , Sakari Ailus , Geert Uytterhoeven , Mikhail Ulyanov , Fabien Dessenne , Arnd Bergmann , Darren Etheridge , Peter Griffin , Benoit Parrot , Andrew-CT Chen , Eddie Huang , Yingjoe Chen , James Liao , Daniel Hsiao , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, linux-mediatek@lists.infradead.org Subject: Re: [RESEND RFC/PATCH 1/8] dt-bindings: Add a binding for Mediatek Video Processor Unit Message-ID: <20151117141320.GJ12586@leverpostej> References: <1447764885-23100-1-git-send-email-tiffany.lin@mediatek.com> <1447764885-23100-2-git-send-email-tiffany.lin@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1447764885-23100-2-git-send-email-tiffany.lin@mediatek.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2154 Lines: 58 On Tue, Nov 17, 2015 at 08:54:38PM +0800, Tiffany Lin wrote: > 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 > --- > .../devicetree/bindings/media/mediatek-vpu.txt | 27 ++++++++++++++++++++ > 1 file changed, 27 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..99a4e5e > --- /dev/null > +++ b/Documentation/devicetree/bindings/media/mediatek-vpu.txt > @@ -0,0 +1,27 @@ > +* 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: > + "sram": SRAM base > + "cfg_reg": Main configuration registers base > + - interrupts: interrupt number to the cpu. > + - clocks : clock name from clock manager > + - clock-names: the clocks of the VPU H/W You need to explicitly define the set of clock-names you expect here. Mark. > + - iommus : phandle and IOMMU spcifier for the IOMMU that serves the VPU. > + > +Example: > + vpu: vpu@10020000 { > + compatible = "mediatek,mt8173-vpu"; > + reg = <0 0x10020000 0 0x30000>, > + <0 0x10050000 0 0x100>; > + reg-names = "sram", "cfg_reg"; > + interrupts = ; > + clocks = <&topckgen TOP_SCP_SEL>; > + clock-names = "main"; > + iommus = <&iommu M4U_PORT_VENC_RCPU>; > + }; > -- > 1.7.9.5 > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/