From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752233AbaENVup (ORCPT ); Wed, 14 May 2014 17:50:45 -0400 Received: from mho-03-ewr.mailhop.org ([204.13.248.66]:55253 "EHLO mho-01-ewr.mailhop.org" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751221AbaENVun (ORCPT ); Wed, 14 May 2014 17:50:43 -0400 X-Mail-Handler: Dyn Standard SMTP by Dyn X-Originating-IP: 99.127.230.128 X-Report-Abuse-To: abuse@dyndns.com (see http://www.dyndns.com/services/sendlabs/outbound_abuse.html for abuse reporting information) X-MHO-User: U2FsdGVkX1+lB5F2RqgDsmRHQ+bWDcHt Date: Wed, 14 May 2014 14:50:35 -0700 From: Tony Lindgren To: George Cherian Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-omap@vger.kernel.org, linux@arm.linux.org.uk, galak@codeaurora.org, ijc+devicetree@hellion.org.uk, mark.rutland@arm.com, pawel.moll@arm.com, robh+dt@kernel.org, bcousson@baylibre.com, ezequiel@vanguardiasur.com.ar, bigeasy@linutronix.de, yegorslists@googlemail.com, balbi@ti.com Subject: Re: [RFC PATCH] ARM: dts: am33xx: Re-arrange the USB dt to reflect the h/w configuration Message-ID: <20140514215034.GL27426@atomide.com> References: <1399617068-19826-1-git-send-email-george.cherian@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1399617068-19826-1-git-send-email-george.cherian@ti.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * George Cherian [140508 23:34]: > Re arrange the USB dt for AM33xx to take it a bit closer > to the hardware configuration. > > The USBSS is designed as follows > > USB control Module 0x44e10_0620 > > USBSS 0x4740_0000 > > USB0 0x4740_1000 > USB0_PHY 0x4740_1300 > USB0_CORE 0x4740_1400 > > USB1 0x4740_1800 > USB1_PHY 0x4740_1b00 > USB1_CORE 0x4740_1c00 > > CPPI DMA Controller 0x4740_2000 > CPPI DMA Scheduler 0x4740_3000 > Queue Manager 0x4740_4000 > > So model the DT as follows > USBSS { > usb_ctrl_mod: { > 0x44e10_0620 > } > usb0: { > 0x4740_1000 > 0x4740_1400 > } > usb0_phy:{ > 0x4740_1300 > } > usb1:{ > 0x4740_1800 > 0x4740_1c00 > } > usb1_phy: { > 0x4740_1b00 > } > cppi41dma: { > 0x4740_2000 > 0x4740_3000 > 0x4740_4000 > } > } Is this just a cosmetic change or is this trying to workaround some edma related init order issue? Regards, Tony