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=-6.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 E6282C433DF for ; Thu, 28 May 2020 02:49:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C1FFE207CB for ; Thu, 28 May 2020 02:49:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="wT41HrwO" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725896AbgE1Cty (ORCPT ); Wed, 27 May 2020 22:49:54 -0400 Received: from perceval.ideasonboard.com ([213.167.242.64]:58300 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726530AbgE1Cty (ORCPT ); Wed, 27 May 2020 22:49:54 -0400 Received: from pendragon.ideasonboard.com (81-175-216-236.bb.dnainternet.fi [81.175.216.236]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 200412A3; Thu, 28 May 2020 04:49:52 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1590634192; bh=PW4v3V4tAsruR594p7O8GO6Cx4Xe0SOtEN+sXukUT8A=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=wT41HrwOh9ciDsnNSdIIi8ANDjKe2FUe/CdHlQvO2HNxv//VI23rBQFO3BVqPk54I 2lyUWCu0AyCetxjQigvFh6VUCD9iz9Smxh1n0fHLwX9nq6XWjKYDxlziKPYfkciOaS qu/Nd0umGxevlw5xQeEI3Z117HbGWJY0Vq4IOXAY= Date: Thu, 28 May 2020 05:49:38 +0300 From: Laurent Pinchart To: Michal Simek Cc: dmaengine@vger.kernel.org, Hyun Kwon , Tejas Upadhyay , Satish Kumar Nagireddy , Vinod Koul , Peter Ujfalusi Subject: Re: [PATCH v4 6/6] arm64: dts: zynqmp: Add DPDMA node Message-ID: <20200528024938.GA31055@pendragon.ideasonboard.com> References: <20200513165943.25120-1-laurent.pinchart@ideasonboard.com> <20200513165943.25120-7-laurent.pinchart@ideasonboard.com> <4221cfb8-2193-afb5-dd1f-f0f3ac315ff4@xilinx.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <4221cfb8-2193-afb5-dd1f-f0f3ac315ff4@xilinx.com> Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org Hi Michal, On Thu, May 14, 2020 at 07:56:47AM +0200, Michal Simek wrote: > On 13. 05. 20 18:59, Laurent Pinchart wrote: > > Add a DT node for the DisplayPort DMA engine (DPDMA). > > > > Signed-off-by: Laurent Pinchart > > --- > > arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi | 4 ++++ > > arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 10 ++++++++++ > > 2 files changed, 14 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi > > index 9868ca15dfc5..32c4914738d9 100644 > > --- a/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi > > +++ b/arch/arm64/boot/dts/xilinx/zynqmp-clk-ccf.dtsi > > @@ -57,6 +57,10 @@ &cpu0 { > > clocks = <&zynqmp_clk ACPU>; > > }; > > > > +&dpdma { > > + clocks = <&zynqmp_clk DPDMA_REF>; > > +}; > > + > > &fpd_dma_chan1 { > > clocks = <&zynqmp_clk GDMA_REF>, <&zynqmp_clk LPD_LSBUS>; > > }; > > diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi > > index 26d926eb1431..2e284eb8d3c1 100644 > > --- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi > > +++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi > > @@ -246,6 +246,16 @@ pmu@9000 { > > }; > > }; > > > > + dpdma: dma-controller@fd4c0000 { > > + compatible = "xlnx,zynqmp-dpdma"; > > + status = "disabled"; > > + reg = <0x0 0xfd4c0000 0x0 0x1000>; > > + interrupts = <0 122 4>; > > + interrupt-parent = <&gic>; > > + clock-names = "axi_clk"; > > + #dma-cells = <1>; > > + }; > > + > > /* GDMA */ > > fpd_dma_chan1: dma@fd500000 { > > status = "disabled"; > > > > Acked-by: Michal Simek > > Feel free to take it with this series. Or let me know if you want me to > take it via my soc tree. If we ever find an agreement on the DMA engine API :-) -- Regards, Laurent Pinchart