From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S939312AbdAISRQ (ORCPT ); Mon, 9 Jan 2017 13:17:16 -0500 Received: from mail-wm0-f68.google.com ([74.125.82.68]:33122 "EHLO mail-wm0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754242AbdAISRM (ORCPT ); Mon, 9 Jan 2017 13:17:12 -0500 Date: Mon, 9 Jan 2017 20:17:03 +0200 From: Krzysztof Kozlowski To: Anand Moon Cc: Krzysztof Kozlowski , Kukjin Kim , Javier Martinez Canillas , devicetree , linux-arm-kernel , "linux-samsung-soc@vger.kernel.org" , Linux Kernel , Marek Szyprowski , Sylwester Nawrocki , Peter Chen , Greg Kroah-Hartman , Alan Stern , Ulf Hansson , Mark Brown , sre@kernel.org, Rob Herring , Linux USB Mailing List , Linux PM list , hverkuil@xs4all.nl, Markus Reichl Subject: Re: [PATCH 0/4] ARM: exynos: Fix Odroid U3 USB/LAN when TFTP booting (power sequence) Message-ID: <20170109181703.436gv7bq76xuv35q@kozik-lap> References: <20170107085203.4431-1-krzk@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.6.2-neo (2016-08-21) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jan 09, 2017 at 11:34:48PM +0530, Anand Moon wrote: > Hi Krzysztof, > > On 7 January 2017 at 14:21, Krzysztof Kozlowski wrote: > > Hi, > > > > Thanks to Markus Reichl, I got an Odroid U3 to work with. Thanks to Peter > > Chen, we got a power sequence generic library which solves my long > > standing Odroid U3 problem - no LAN9730 if it was enabled by bootloader. > > > > My previous attempts for this can be found here [0]. > > > > This patchset is based on Peter's v11 of power sequence [1]. > > Patchset is available also on my Github [2]. > > > > More detailed analysis is described in patch 2/4 ("ARM: dts: exynos: Fix > > LAN9730 on Odroid U3 after tftpboot"). > > > > > > [snip] > > On which u-boot should this be tested. > > On HK u-boot tftp boot is not supported. ... so you gave an answer: you cannot test it on HK. How many other U-Boot flavors you know? :) Best regards, Krzysztof > ---------------------------------------------------------- > U-Boot 2010.12-00000-g9777ca6-dirty (Nov 26 2015 - 10:10:11) for Exynox4412 > > > CPU: S5PC220 [Samsung SOC on SMP Platform Base on ARM CortexA9] > APLL = 1000MHz, MPLL = 800MHz > DRAM: 2 GiB > > PMIC VERSION : 0x00, CHIP REV : 2 > TrustZone Enabled BSP > BL1 version: 20121128 > > > Checking Boot Mode ... SDMMC > MMC Device 0: 14804 MB > MMC Device 1 not found > *** Warning - using default environment > > USB3503 NINT = OUTPUT LOW! > ModeKey Check... run normal_boot > No ethernet found. > Hit any key to stop autoboot: 0 > Exynos4412 # > Exynos4412 # > Exynos4412 # > Exynos4412 # usb start > (Re)start USB... > USB0: Exynos4412-ehci: init hccr 12580000 and hcor 12580010 hc_length 16 > usb: usb_refclk_enable is active low: NO > ProTIP: If usb doesn't work - try playing with 'usb_invert_clken' environment > USB EHCI 1.00 > scanning bus 0 for devices... EHCI timed out on TD - token=0x80008c80 > EHCI fail timeout STS_ASS set > > USB device not accepting new address (error=80000000) > EHCI fail timeout STS_ASS set > 1 USB Device(s) found > scanning usb for storage devices... 0 Storage Device(s) found > scanning usb for ethernet devices... 0 Ethernet Device(s) found > Exynos4412 # > > Best Regards > -Anand