From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roger Quadros Subject: Re: [PATCH 4/5] ARM: dts: am437x/am33xx/omap3/dm816x: Add gpmc dma channel Date: Wed, 14 Oct 2015 14:44:25 +0300 Message-ID: <561E4019.7090904@ti.com> References: <1444700338-27582-1-git-send-email-fcooper@ti.com> <1444700338-27582-5-git-send-email-fcooper@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1444700338-27582-5-git-send-email-fcooper@ti.com> Sender: linux-kernel-owner@vger.kernel.org To: Franklin S Cooper Jr , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-omap@vger.kernel.org, linux-mtd@lists.infradead.org, nsekhar@ti.com, computersforpeace@gmail.com, dwmw2@infradead.org, tony@atomide.com List-Id: devicetree@vger.kernel.org On 13/10/15 04:38, Franklin S Cooper Jr wrote: > Add dma channel information to the gpmc. Although not enabled by > default this will allow prefetch-dma to be used. > > Signed-off-by: Franklin S Cooper Jr > --- > arch/arm/boot/dts/am33xx.dtsi | 2 ++ > arch/arm/boot/dts/am4372.dtsi | 2 ++ > arch/arm/boot/dts/dm816x.dtsi | 2 ++ > arch/arm/boot/dts/omap3.dtsi | 2 ++ How about fixing up omap4/5 and dra7 as well? cheers, -roger > 4 files changed, 8 insertions(+) > > diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi > index e065f21..f2d8eed 100644 > --- a/arch/arm/boot/dts/am33xx.dtsi > +++ b/arch/arm/boot/dts/am33xx.dtsi > @@ -819,6 +819,8 @@ > ti,no-idle-on-init; > reg = <0x50000000 0x2000>; > interrupts = <100>; > + dmas = <&edma 52>; > + dma-names = "rxtx"; > gpmc,num-cs = <7>; > gpmc,num-waitpins = <2>; > #address-cells = <2>; > diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi > index ec8b7a3..c02061b 100644 > --- a/arch/arm/boot/dts/am4372.dtsi > +++ b/arch/arm/boot/dts/am4372.dtsi > @@ -841,6 +841,8 @@ > gpmc: gpmc@50000000 { > compatible = "ti,am3352-gpmc"; > ti,hwmods = "gpmc"; > + dmas = <&edma 52>; > + dma-names = "rxtx"; > clocks = <&l3s_gclk>; > clock-names = "fck"; > reg = <0x50000000 0x2000>; > diff --git a/arch/arm/boot/dts/dm816x.dtsi b/arch/arm/boot/dts/dm816x.dtsi > index 68fb444..d2e5d31 100644 > --- a/arch/arm/boot/dts/dm816x.dtsi > +++ b/arch/arm/boot/dts/dm816x.dtsi > @@ -180,6 +180,8 @@ > #address-cells = <2>; > #size-cells = <1>; > interrupts = <100>; > + dmas = <&edma 52>; > + dma-names = "rxtx"; > gpmc,num-cs = <6>; > gpmc,num-waitpins = <2>; > gpio-controller; > diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi > index 7f212b6..9dbbcf6 100644 > --- a/arch/arm/boot/dts/omap3.dtsi > +++ b/arch/arm/boot/dts/omap3.dtsi > @@ -717,6 +717,8 @@ > ti,hwmods = "gpmc"; > reg = <0x6e000000 0x02d0>; > interrupts = <20>; > + dmas = <&sdma 4>; > + dma-names = "rxtx"; > gpmc,num-cs = <8>; > gpmc,num-waitpins = <4>; > #address-cells = <2>; >