From patchwork Mon Jul 1 21:17:54 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pavel Machek X-Patchwork-Id: 2810161 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 0B111BF4A1 for ; Mon, 1 Jul 2013 21:18:16 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 239F9201EC for ; Mon, 1 Jul 2013 21:18:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3085B201E9 for ; Mon, 1 Jul 2013 21:18:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755190Ab3GAVR5 (ORCPT ); Mon, 1 Jul 2013 17:17:57 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:34368 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755057Ab3GAVR4 (ORCPT ); Mon, 1 Jul 2013 17:17:56 -0400 Received: by atrey.karlin.mff.cuni.cz (Postfix, from userid 512) id 5CF5F81793; Mon, 1 Jul 2013 23:17:55 +0200 (CEST) Date: Mon, 1 Jul 2013 23:17:54 +0200 From: Pavel Machek To: Tony Lindgren , b-cousson@ti.com Cc: Aaro Koskinen , pali.rohar@gmail.com, kernel list , linux-arm-kernel , linux-omap@vger.kernel.org Subject: [PATCH] N900: add device tree Message-ID: <20130701211753.GC15318@amd.pavel.ucw.cz> References: <20130613132624.GA3464@amd.pavel.ucw.cz> <20130613141001.GF8164@atomide.com> <20130613142809.GA3775@amd.pavel.ucw.cz> <20130613145724.GH8164@atomide.com> <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> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20130617111031.GQ20992@atomide.com> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This adds device tree with neccessary support to boot with functional video (on both emulator and real N900 device). Signed-off-by: Pavel Machek --- linux-delme-clean//arch/arm/boot/dts/Makefile 2013-07-01 21:51:00.000000000 +0200 +++ linux-delme/arch/arm/boot/dts/Makefile 2013-07-01 22:53:06.000000000 +0200 @@ -141,6 +141,7 @@ omap3-devkit8000.dtb \ omap3-beagle-xm.dtb \ omap3-evm.dtb \ + omap3-n900.dtb \ omap3-tobi.dtb \ omap3-igep0020.dtb \ omap3-igep0030.dtb \ --- linux-delme-clean//arch/arm/boot/dts/omap3-n900.dts 1970-01-01 01:00:00.000000000 +0100 +++ linux-delme/arch/arm/boot/dts/omap3-n900.dts 2013-07-01 22:50:21.000000000 +0200 @@ -0,0 +1,94 @@ +/* + * 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 (or later) 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>; +}; +*/