Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753627Ab3G1NoN (ORCPT ); Sun, 28 Jul 2013 09:44:13 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:43841 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753509Ab3G1NoL (ORCPT ); Sun, 28 Jul 2013 09:44:11 -0400 Date: Sun, 28 Jul 2013 15:44:09 +0200 From: Pavel Machek To: Aaro Koskinen Cc: Tony Lindgren , b-cousson@ti.com, pali.rohar@gmail.com, kernel list , linux-arm-kernel , linux-omap@vger.kernel.org Subject: Re: [PATCH v2] N900: add device tree Message-ID: <20130728134409.GB5382@amd.pavel.ucw.cz> References: <20130613230808.GA14876@amd.pavel.ucw.cz> <20130614055629.GM8164@atomide.com> <20130614212816.GA31768@atrey.karlin.mff.cuni.cz> <20130617111031.GQ20992@atomide.com> <20130701211753.GC15318@amd.pavel.ucw.cz> <20130704171939.GA27374@blackmetal.musicnaut.iki.fi> <20130704202145.GB10752@amd.pavel.ucw.cz> <20130704203256.GB27374@blackmetal.musicnaut.iki.fi> <20130713121709.GC16473@amd.pavel.ucw.cz> <20130714222819.GB3296@blackmetal.musicnaut.iki.fi> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130714222819.GB3296@blackmetal.musicnaut.iki.fi> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3813 Lines: 143 On Mon 2013-07-15 01:28:19, Aaro Koskinen wrote: > Hi, > > On Sat, Jul 13, 2013 at 02:17:09PM +0200, Pavel Machek wrote: > > > > This adds device tree with neccessary support to boot with functional > > video (on both emulator and real N900 device). > > > > Signed-off-by: Pavel Machek > > You can also add: > > Signed-off-by: Aaro Koskinen Benoit, could you apply this? Tony said you are doing dts changes, and the patch seems to be ready. > > From v1: Aaro wants just GPLv2, so I did that. I re-enabled parts that > > can be enabled on 3.10, and tested it on that kernel. > > > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > > index f0895c5..1950aed 100644 > > --- a/arch/arm/boot/dts/Makefile > > +++ b/arch/arm/boot/dts/Makefile > > @@ -141,6 +141,7 @@ dtb-$(CONFIG_ARCH_OMAP2PLUS) += omap2420-h4.dtb \ > > omap3-devkit8000.dtb \ > > omap3-beagle-xm.dtb \ > > omap3-evm.dtb \ > > + omap3-n900.dtb \ > > omap3-tobi.dtb \ > > omap3-igep0020.dtb \ > > omap3-igep0030.dtb \ > > diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts > > new file mode 100644 > > index 0000000..fb461bf > > --- /dev/null > > +++ b/arch/arm/boot/dts/omap3-n900.dts > > @@ -0,0 +1,92 @@ > > +/* > > + * Copyright (C) 2013 Pavel Machek > > + * Copyright 2013 Aaro Koskinen > > + * > > + * This program is free software; you can redistribute it and/or modify > > + * it under the terms of the GNU General Public License version 2 as > > + * published by the Free Software Foundation. > > + */ > > + > > +/dts-v1/; > > + > > +/include/ "omap34xx.dtsi" > > + > > +/ { > > + model = "Nokia N900"; > > + compatible = "nokia,omap3-n900", "ti,omap3"; > > + > > + cpus { > > + cpu@0 { > > + cpu0-supply = <&vcc>; > > + }; > > + }; > > + > > + memory { > > + device_type = "memory"; > > + reg = <0x80000000 0x10000000>; /* 256 MB */ > > + }; > > + > > +}; > > + > > +&i2c1 { > > + clock-frequency = <2200000>; > > + > > + twl: twl@48 { > > + reg = <0x48>; > > + interrupts = <7>; /* SYS_NIRQ cascaded to intc */ > > + interrupt-parent = <&intc>; > > + }; > > +}; > > + > > +/include/ "twl4030.dtsi" > > + > > +&twl_gpio { > > + ti,pullups = <0x0>; > > + ti,pulldowns = <0x03ff3f>; /* BIT(0..5) | BIT(8..17) */ > > +}; > > + > > +&i2c2 { > > + clock-frequency = <400000>; > > +}; > > + > > +&i2c3 { > > + clock-frequency = <100000>; > > +}; > > + > > +&mmc1 { > > + status = "disabled"; > > +}; > > + > > +&mmc2 { > > + status = "disabled"; > > +}; > > + > > +&mmc3 { > > + status = "disabled"; > > +}; > > + > > +&mcspi1 { > > + // For some reason, touchscreen is neccessary for screen to work at > > + // all on real hw. It works well without it on emulator. > > + // > > + // Also... order in the device tree actually matters here. > > + tsc2005@0 { > > + compatible = "tsc2005"; > > + spi-max-frequency = <6000000>; > > + reg = <0>; > > + }; > > + mipid@2 { > > + compatible = "acx565akm"; > > + spi-max-frequency = <6000000>; > > + reg = <2>; > > + // turbo_mode = 0, > > + // cs_per_word = 0 > > + }; > > +}; > > + > > +&usb_otg_hs { > > + interface-type = <0>; > > + usb-phy = <&usb2_phy>; > > + mode = <2>; > > + power = <50>; > > +}; > > > > -- > > (english) http://www.livejournal.com/~pavelmachek > > (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- 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/