From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755900Ab3BEU3k (ORCPT ); Tue, 5 Feb 2013 15:29:40 -0500 Received: from 17.mo1.mail-out.ovh.net ([87.98.179.142]:58860 "EHLO mo1.mail-out.ovh.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755108Ab3BEU3h (ORCPT ); Tue, 5 Feb 2013 15:29:37 -0500 Date: Tue, 5 Feb 2013 20:50:08 +0100 From: Jean-Christophe PLAGNIOL-VILLARD To: Wenyou Yang Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, nicolas.ferre@atmel.com, richard.genoud@gmail.com, JM.Lin@atmel.com, linux@arm.linux.org.uk X-Ovh-Mailout: 178.32.228.1 (mo1.mail-out.ovh.net) Subject: Re: [v4 PATCH 12/12] ARM: dts: add spi nodes for the atmel boards Message-ID: <20130205195008.GA30595@game.jcrosoft.org> References: <1358148877-18679-1-git-send-email-wenyou.yang@atmel.com> <1358148877-18679-13-git-send-email-wenyou.yang@atmel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1358148877-18679-13-git-send-email-wenyou.yang@atmel.com> X-PGP-Key: http://uboot.jcrosoft.org/plagnioj.asc X-PGP-key-fingerprint: 6309 2BBA 16C8 3A07 1772 CC24 DEFC FFA3 279C CE7C User-Agent: Mutt/1.5.20 (2009-06-14) X-Ovh-Tracer-Id: 7129198210394663813 X-Ovh-Remote: 213.251.161.87 (ns32433.ovh.net) X-Ovh-Local: 213.186.33.20 (ns0.ovh.net) X-OVH-SPAMSTATE: OK X-OVH-SPAMSCORE: -100 X-OVH-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrfeeitddrtdefucetufdoteggodetrfcurfhrohhfihhlvgemucfqggfjnecuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd X-Spam-Check: DONE|U 0.5/N X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrfeeitddrtdefucetufdoteggodetrfcurfhrohhfihhlvgemucfqggfjnecuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 15:34 Mon 14 Jan , Wenyou Yang wrote: > From: Richard Genoud > > Signed-off-by: Richard Genoud > [wenyou.yang@atmel.com: added spi nodes for the sam9263ek, sam9g20ek, sam9m10g45ek and sam9n12ek boards] > Signed-off-by: Wenyou Yang > Cc: linux@arm.linux.org.uk > --- > arch/arm/boot/dts/at91sam9263ek.dts | 14 ++++++++++++++ > arch/arm/boot/dts/at91sam9g20ek_common.dtsi | 14 ++++++++++++++ > arch/arm/boot/dts/at91sam9m10g45ek.dts | 14 ++++++++++++++ > arch/arm/boot/dts/at91sam9n12ek.dts | 14 ++++++++++++++ > arch/arm/boot/dts/at91sam9x5ek.dtsi | 14 ++++++++++++++ > 5 files changed, 70 insertions(+) > > diff --git a/arch/arm/boot/dts/at91sam9263ek.dts b/arch/arm/boot/dts/at91sam9263ek.dts > index 1eb0872..63ba57b 100644 > --- a/arch/arm/boot/dts/at91sam9263ek.dts > +++ b/arch/arm/boot/dts/at91sam9263ek.dts > @@ -79,6 +79,20 @@ > }; > }; > }; > + > + spi0: spi@fffa4000 { > + status = "okay"; > + cs-gpios = <&pioA 5 0 > + &pioA 3 0 > + &pioA 4 0 > + &pioB 11 0 NACK we no use that much as cs-gpios on this hw > + >; > + mtd_dataflash@0 { > + compatible = "atmel,at45", "atmel,dataflash"; > + spi-max-frequency = <50000000>; > + reg = <0>; > + }; > + }; > }; > > nand0: nand@40000000 { > diff --git a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi > index da15e83..49ad49e 100644 > --- a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi > +++ b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi > @@ -96,6 +96,20 @@ > status = "okay"; > pinctrl-0 = <&pinctrl_ssc0_tx>; > }; > + > + spi0: spi@fffc8000 { > + status = "okay"; > + cs-gpios = <&pioA 3 0 > + &pioC 11 0 > + &pioC 16 0 > + &pioC 17 0 ditto and so on you must only provife the gpio use by the hw > + >; > + mtd_dataflash@0 { > + compatible = "atmel,at45", "atmel,dataflash"; > + spi-max-frequency = <50000000>; > + reg = <1>; > + }; > + }; > }; > > nand0: nand@40000000 { > diff --git a/arch/arm/boot/dts/at91sam9m10g45ek.dts b/arch/arm/boot/dts/at91sam9m10g45ek.dts > index 20c3191..275f22d 100644 > --- a/arch/arm/boot/dts/at91sam9m10g45ek.dts > +++ b/arch/arm/boot/dts/at91sam9m10g45ek.dts > @@ -102,6 +102,20 @@ > }; > }; > }; > + > + spi0: spi@fffa4000{ > + status = "okay"; > + cs-gpios = <&pioB 3 0 > + &pioB 18 0 > + &pioB 19 0 > + &pioD 27 0 > + >; > + mtd_dataflash@0 { > + compatible = "atmel,at45", "atmel,dataflash"; > + spi-max-frequency = <13000000>; > + reg = <0>; > + }; > + }; > }; > > nand0: nand@40000000 { > diff --git a/arch/arm/boot/dts/at91sam9n12ek.dts b/arch/arm/boot/dts/at91sam9n12ek.dts > index 0376bf4..4eeca7b 100644 > --- a/arch/arm/boot/dts/at91sam9n12ek.dts > +++ b/arch/arm/boot/dts/at91sam9n12ek.dts > @@ -67,6 +67,20 @@ > }; > }; > }; > + > + spi0: spi@f0000000 { > + status = "okay"; > + cs-gpios = <&pioA 14 0 > + &pioA 7 0 > + &pioA 1 0 > + &pioB 3 0 > + >; > + m25p80@0 { > + compatible = "atmel,at25df321a"; > + spi-max-frequency = <50000000>; > + reg = <0>; > + }; > + }; > }; > > nand0: nand@40000000 { > diff --git a/arch/arm/boot/dts/at91sam9x5ek.dtsi b/arch/arm/boot/dts/at91sam9x5ek.dtsi > index 8a7cf1d..ca0a056 100644 > --- a/arch/arm/boot/dts/at91sam9x5ek.dtsi > +++ b/arch/arm/boot/dts/at91sam9x5ek.dtsi > @@ -84,6 +84,20 @@ > }; > }; > }; > + > + spi0: spi@f0000000 { > + status = "okay"; > + cs-gpios = <&pioA 14 0 > + &pioA 7 0 > + &pioA 1 0 > + &pioB 3 0 > + >; > + m25p80@0 { > + compatible = "atmel,at25df321a"; > + spi-max-frequency = <50000000>; > + reg = <0>; > + }; > + }; > }; > > usb0: ohci@00600000 { > -- > 1.7.9.5 >