Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752771AbbKQMzV (ORCPT ); Tue, 17 Nov 2015 07:55:21 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:53410 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1751683AbbKQMzQ (ORCPT ); Tue, 17 Nov 2015 07:55:16 -0500 X-Listener-Flag: 11101 From: Tiffany Lin To: Rob Herring , Pawel Moll , Mark Rutland , 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 CC: Tiffany Lin , Andrew-CT Chen , Eddie Huang , Yingjoe Chen , James Liao , Daniel Hsiao , , , , , Subject: [RESEND RFC/PATCH 1/8] dt-bindings: Add a binding for Mediatek Video Processor Unit Date: Tue, 17 Nov 2015 20:54:38 +0800 Message-ID: <1447764885-23100-2-git-send-email-tiffany.lin@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1447764885-23100-1-git-send-email-tiffany.lin@mediatek.com> References: <1447764885-23100-1-git-send-email-tiffany.lin@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1920 Lines: 52 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 + - 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/