Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751946AbaKDRCg (ORCPT ); Tue, 4 Nov 2014 12:02:36 -0500 Received: from mail.csclub.uwaterloo.ca ([129.97.134.52]:34397 "EHLO mail.csclub.uwaterloo.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750796AbaKDRCf (ORCPT ); Tue, 4 Nov 2014 12:02:35 -0500 From: "Lennart Sorensen" Date: Tue, 4 Nov 2014 12:02:33 -0500 To: Sebastian Andrzej Siewior Cc: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, tony@atomide.com, balbi@ti.com, gregkh@linuxfoundation.org, devicetree@vger.kernel.org Subject: Re: [PATCH 11/13] arm: dts: dra7: add DMA properties for UART Message-ID: <20141104170233.GB24112@csclub.uwaterloo.ca> References: <1412014009-13315-1-git-send-email-bigeasy@linutronix.de> <1412014009-13315-12-git-send-email-bigeasy@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1412014009-13315-12-git-send-email-bigeasy@linutronix.de> 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 On Mon, Sep 29, 2014 at 08:06:47PM +0200, Sebastian Andrzej Siewior wrote: > Cc: devicetree@vger.kernel.org > Reviewed-by: Tony Lindgren > Tested-by: Tony Lindgren > Signed-off-by: Sebastian Andrzej Siewior > --- > arch/arm/boot/dts/dra7.dtsi | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi > index d678152db4cb..f273e3811f75 100644 > --- a/arch/arm/boot/dts/dra7.dtsi > +++ b/arch/arm/boot/dts/dra7.dtsi > @@ -332,6 +332,8 @@ > ti,hwmods = "uart1"; > clock-frequency = <48000000>; > status = "disabled"; > + dmas = <&sdma 49>, <&sdma 50>; > + dma-names = "tx", "rx"; > }; > > uart2: serial@4806c000 { > @@ -341,6 +343,8 @@ > ti,hwmods = "uart2"; > clock-frequency = <48000000>; > status = "disabled"; > + dmas = <&sdma 51>, <&sdma 52>; > + dma-names = "tx", "rx"; > }; > > uart3: serial@48020000 { > @@ -350,6 +354,8 @@ > ti,hwmods = "uart3"; > clock-frequency = <48000000>; > status = "disabled"; > + dmas = <&sdma 53>, <&sdma 54>; > + dma-names = "tx", "rx"; > }; > > uart4: serial@4806e000 { > @@ -359,6 +365,8 @@ > ti,hwmods = "uart4"; > clock-frequency = <48000000>; > status = "disabled"; > + dmas = <&sdma 55>, <&sdma 56>; > + dma-names = "tx", "rx"; > }; > > uart5: serial@48066000 { > @@ -368,6 +376,8 @@ > ti,hwmods = "uart5"; > clock-frequency = <48000000>; > status = "disabled"; > + dmas = <&sdma 63>, <&sdma 64>; > + dma-names = "tx", "rx"; > }; > > uart6: serial@48068000 { > @@ -377,6 +387,8 @@ > ti,hwmods = "uart6"; > clock-frequency = <48000000>; > status = "disabled"; > + dmas = <&sdma 79>, <&sdma 80>; > + dma-names = "tx", "rx"; > }; > > uart7: serial@48420000 { According to the manual the DMA channels for UART7 to 10 are: uart7: 144 145 uart8: 146 147 uart9: 148 149 uart10: 150 151 Might as well add those too. We have uart 7 and 8 in use on our board so I am about to go test it. -- Len Sorensen -- 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/