Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754747Ab3IYFxI (ORCPT ); Wed, 25 Sep 2013 01:53:08 -0400 Received: from kirsty.vergenet.net ([202.4.237.240]:57193 "EHLO kirsty.vergenet.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751107Ab3IYFxH (ORCPT ); Wed, 25 Sep 2013 01:53:07 -0400 Date: Wed, 25 Sep 2013 14:53:04 +0900 From: Simon Horman To: Guennadi Liakhovetski Cc: linux-sh@vger.kernel.org, linux-kernel@vger.kernel.org, Magnus Damm , Laurent Pinchart , Vinod Koul , Sergei Shtylyov , Guennadi Liakhovetski Subject: Re: [PATCH v5 6/7] ARM: shmobile: r8a73a4: add a DT node and a clock alias for the DMAC Message-ID: <20130925055304.GB6663@verge.net.au> References: <1375455042-24093-1-git-send-email-g.liakhovetski@gmx.de> <1375455042-24093-7-git-send-email-g.liakhovetski@gmx.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1375455042-24093-7-git-send-email-g.liakhovetski@gmx.de> Organisation: Horms Solutions Ltd. 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: 3020 Lines: 90 On Fri, Aug 02, 2013 at 04:50:41PM +0200, Guennadi Liakhovetski wrote: > Add a DT node for the only system DMAC instance on r8a73a4. The RT DMAC > can be added later under the same multiplexer, because they can serve the > same slaves and use the same MID-RID values. Configuration data is > supplied to the driver, using a compatibility match string. > > Signed-off-by: Guennadi Liakhovetski > --- > arch/arm/boot/dts/r8a73a4.dtsi | 43 ++++++++++++++++++++++++++++++++ > arch/arm/mach-shmobile/clock-r8a73a4.c | 1 + > 2 files changed, 44 insertions(+), 0 deletions(-) Other than patch 5 of this series, which adds the relevant clock, does this patch depend on any other patches in this series? > > diff --git a/arch/arm/boot/dts/r8a73a4.dtsi b/arch/arm/boot/dts/r8a73a4.dtsi > index e344b10..3c9c7f2 100644 > --- a/arch/arm/boot/dts/r8a73a4.dtsi > +++ b/arch/arm/boot/dts/r8a73a4.dtsi > @@ -78,6 +78,49 @@ > <0 56 4>, <0 57 4>; > }; > > + dmac: dma-multiplexer@0 { > + compatible = "renesas,shdma-mux"; > + #dma-cells = <1>; > + dma-channels = <20>; > + dma-requests = <256>; > + #address-cells = <2>; > + #size-cells = <2>; > + ranges; > + > + dma0: dma-controller@e6700020 { > + compatible = "renesas,shdma-r8a73a4"; > + reg = <0 0xe6700020 0 0x89e0>; > + interrupt-parent = <&gic>; > + interrupts = <0 220 4 > + 0 200 4 > + 0 201 4 > + 0 202 4 > + 0 203 4 > + 0 204 4 > + 0 205 4 > + 0 206 4 > + 0 207 4 > + 0 208 4 > + 0 209 4 > + 0 210 4 > + 0 211 4 > + 0 212 4 > + 0 213 4 > + 0 214 4 > + 0 215 4 > + 0 216 4 > + 0 217 4 > + 0 218 4 > + 0 219 4>; > + interrupt-names = "error", > + "ch0", "ch1", "ch2", "ch3", > + "ch4", "ch5", "ch6", "ch7", > + "ch8", "ch9", "ch10", "ch11", > + "ch12", "ch13", "ch14", "ch15", > + "ch16", "ch17", "ch18", "ch19"; > + }; > + }; > + > thermal@e61f0000 { > compatible = "renesas,rcar-thermal"; > reg = <0 0xe61f0000 0 0x14>, <0 0xe61f0100 0 0x38>, > diff --git a/arch/arm/mach-shmobile/clock-r8a73a4.c b/arch/arm/mach-shmobile/clock-r8a73a4.c > index 357b9bc..74841ed 100644 > --- a/arch/arm/mach-shmobile/clock-r8a73a4.c > +++ b/arch/arm/mach-shmobile/clock-r8a73a4.c > @@ -580,6 +580,7 @@ static struct clk_lookup lookups[] = { > CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP216]), > CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP217]), > CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP218]), > + CLKDEV_DEV_ID("e6700020.dma-controller", &mstp_clks[MSTP218]), > CLKDEV_DEV_ID("rcar_thermal", &mstp_clks[MSTP522]), > CLKDEV_DEV_ID("e6520000.i2c", &mstp_clks[MSTP300]), > CLKDEV_DEV_ID("sh_mmcif.1", &mstp_clks[MSTP305]), > -- > 1.7.2.5 > -- 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/