From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757502AbbJVNDN (ORCPT ); Thu, 22 Oct 2015 09:03:13 -0400 Received: from mail.kapsi.fi ([217.30.184.167]:58411 "EHLO mail.kapsi.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751352AbbJVNDM (ORCPT ); Thu, 22 Oct 2015 09:03:12 -0400 Subject: Re: [RFC PATCH] dt: Tegra XUSB padctl: per-lane PHYs and USB lane map To: Stephen Warren , Jon Hunter , Thierry Reding References: <1445297442-21439-1-git-send-email-swarren@wwwdotorg.org> <5626130A.5090604@nvidia.com> <5626641C.8040009@wwwdotorg.org> Cc: Alexandre Courbot , Andrew Bresticker , Kishon Vijay Abraham I , linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, Stephen Warren From: Mikko Perttunen Message-ID: <5628DE85.3010808@kapsi.fi> Date: Thu, 22 Oct 2015 16:03:01 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 MIME-Version: 1.0 In-Reply-To: <5626641C.8040009@wwwdotorg.org> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-SA-Exim-Connect-IP: 2001:708:30:12d0:beee:7bff:fe5b:f272 X-SA-Exim-Mail-From: mikko.perttunen@kapsi.fi X-SA-Exim-Scanned: No (on mail.kapsi.fi); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/20/2015 06:56 PM, Stephen Warren wrote: > ... > > In drivers/pci/host/pci-tegra.c tegra_pcie_get_resources() I see a call > to devm_phy_optional_get(). > > The SATA driver doesn't seem to do anything with phys at the moment, > although tegra124.dtsi does put phy-related properties into the SATA DT > node. FWIW, the SATA driver does use the PHY - just through the ahci_platform_{get,enable,...}_resources API. (so is life..) Mikko > > So, we can either: > a) Just ignore DT ABI for these cases claiming the DT binding is not yet > declared stable. > > b) Continue to support those specifier values for ABI reasons, which > needs the "_LEGACY" values shown above. > > (a) is certainly simpler. > -- > To unsubscribe from this list: send the line "unsubscribe linux-tegra" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html