Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S968290Ab3HISmO (ORCPT ); Fri, 9 Aug 2013 14:42:14 -0400 Received: from smtp.codeaurora.org ([198.145.11.231]:48956 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S967943Ab3HISmM convert rfc822-to-8bit (ORCPT ); Fri, 9 Aug 2013 14:42:12 -0400 Subject: Re: [PATCH] usb: dwc3: core: clarify usb-phy array binding Mime-Version: 1.0 (Apple Message framework v1283) Content-Type: text/plain; charset=us-ascii From: Kumar Gala In-Reply-To: <20130809162848.GW27325@e106331-lin.cambridge.arm.com> Date: Fri, 9 Aug 2013 13:42:15 -0500 Cc: "balbi@ti.com" , "rob.herring@calxeda.com" , Pawel Moll , Stephen Warren , Ian Campbell , "devicetree@vger.kernel.org" , "linux-usb@vger.kernel.org" , "linux-kernel@vger.kernel.org" Content-Transfer-Encoding: 8BIT Message-Id: <1A03353A-9299-4D73-9786-4ECBC1DD4E05@codeaurora.org> References: <1376062832-23288-1-git-send-email-galak@codeaurora.org> <20130809162848.GW27325@e106331-lin.cambridge.arm.com> To: Mark Rutland X-Mailer: Apple Mail (2.1283) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1731 Lines: 41 On Aug 9, 2013, at 11:28 AM, Mark Rutland wrote: > On Fri, Aug 09, 2013 at 04:40:32PM +0100, Kumar Gala wrote: >> The binding spec wasn't clear that the order of the phandles in the >> usb-phy array has meaning. Clarify this point in the binding that >> it should be . >> >> Signed-off-by: Kumar Gala >> --- >> Documentation/devicetree/bindings/usb/dwc3.txt | 4 +++- >> 1 file changed, 3 insertions(+), 1 deletion(-) >> >> diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt b/Documentation/devicetree/bindings/usb/dwc3.txt >> index 7a95c65..8a9770b 100644 >> --- a/Documentation/devicetree/bindings/usb/dwc3.txt >> +++ b/Documentation/devicetree/bindings/usb/dwc3.txt >> @@ -6,7 +6,9 @@ Required properties: >> - compatible: must be "synopsys,dwc3" >> - reg : Address and length of the register set for the device >> - interrupts: Interrupts used by the dwc3 controller. >> - - usb-phy : array of phandle for the PHY device >> + - usb-phy : array of phandle for the PHY device. The first element >> + in the array is expected to be a handle to the USB2/HS PHY and >> + the second element is expected to be a handle to the USB3/SS PHY > > Just to check - it's not valid to have a USB3 phy without a USB2 phy? Don't know, hopefully Felipe will chime in on that. - k -- Employee of Qualcomm Innovation Center, Inc. Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation -- 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/