Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758118AbbGQNCh (ORCPT ); Fri, 17 Jul 2015 09:02:37 -0400 Received: from arroyo.ext.ti.com ([192.94.94.40]:36095 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754933AbbGQNCg (ORCPT ); Fri, 17 Jul 2015 09:02:36 -0400 Message-ID: <55A8FCBE.3090703@ti.com> Date: Fri, 17 Jul 2015 09:01:50 -0400 From: Murali Karicheri Organization: Texas Instruments User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.2.0 MIME-Version: 1.0 To: "santosh.shilimkar@oracle.com" , , , , , , , , , , Subject: Re: [PATCH v1 1/2] ARM: keystone: dts: fix dt bindings for PCIe References: <1437083492-28208-1-git-send-email-m-karicheri2@ti.com> <55A83388.5040306@oracle.com> In-Reply-To: <55A83388.5040306@oracle.com> Content-Type: text/plain; charset="windows-1252"; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1643 Lines: 42 On 07/16/2015 06:43 PM, santosh.shilimkar@oracle.com wrote: > On 7/16/15 2:51 PM, Murali Karicheri wrote: >> Currently PCIe DT bindings are broken. PCIe driver can't function >> without having a SerDes driver that provide the phy configuration. >> On K2E EVM, this causes problem since the EVM has Marvell SATA >> controller present and with default values in the SerDes register, >> it seems to pass the PCIe link check, but causes issues since >> the configuration is not correct. The manifestation is that when >> EVM is booted with NFS rootfs, the boot hangs. We shouldn't enable >> PCIe on this EVM since to work, SerDes driver has to be present as >> well. So by default, the PCIe DT binding should be disabled in SoC >> specific DTS. It can be enabled in the board specific DTS when the >> SerDes device driver is also present. >> >> So fix the status of PCIe DT bindings in the SoC specific DTS to >> "disabled". To enable PCIe, the status should be set to "ok" in >> the EVM DTS file when SerDes driver support becomes available in >> the upstream tree. >> >> Signed-off-by: Murali Karicheri >> --- >> - updated commit description to make it clear that it is fix >> to be applied to v4.2-rc. > > Just sent pull request with both of these patches from the series. > > Regards, > Santosh > > Thanks Santosh. regards, -- Murali Karicheri Linux Kernel, Keystone -- 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/