Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757818Ab3GMMRM (ORCPT ); Sat, 13 Jul 2013 08:17:12 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:40403 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751679Ab3GMMRL (ORCPT ); Sat, 13 Jul 2013 08:17:11 -0400 Date: Sat, 13 Jul 2013 14:17:09 +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: [PATCH v2] N900: add device tree Message-ID: <20130713121709.GC16473@amd.pavel.ucw.cz> References: <20130613155240.GB3775@amd.pavel.ucw.cz> <20130613161418.GJ8164@atomide.com> <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> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130704203256.GB27374@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: 2891 Lines: 130 This adds device tree with neccessary support to boot with functional video (on both emulator and real N900 device). Signed-off-by: Pavel Machek --- >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 -- 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/