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Thu, 1 Feb 2018 03:19:47 -0500 Received: from mailout2.w1.samsung.com ([210.118.77.12]:42712 "EHLO mailout2.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751245AbeBAITp (ORCPT ); Thu, 1 Feb 2018 03:19:45 -0500 DKIM-Filter: OpenDKIM Filter v2.11.0 mailout2.w1.samsung.com 20180201081942euoutp0263b918a1257f1d267200dec1e1913c04~PJdHCUOgR0724507245euoutp02N X-AuditID: cbfec7f4-f790c6d0000075d3-ec-5a72cd9de8ea Subject: Re: [PATCH 2/2] arm64: dts: exynos: add OF graph between USB-PHY and MUIC To: Krzysztof Kozlowski Cc: "open list:DESIGNWARE USB3 DRD IP DRIVER" , Bartlomiej Zolnierkiewicz , Marek Szyprowski , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , Felipe Balbi , Greg Kroah-Hartman , Inki Dae , Rob Herring , Mark Rutland , Chanwoo Choi , Laurent Pinchart , linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org From: Andrzej Hajda Message-id: <6581962f-3552-2891-e6b3-b2f7c0018c93@samsung.com> Date: Thu, 01 Feb 2018 09:19:39 +0100 User-Agent: Mozilla/5.0 (X11; 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>> }; >> }; >> + >> + ports { >> + #address-cells = <1>; >> + #size-cells = <0>; >> + >> + port@0 { >> + reg = <0>; >> + muic_to_usb: endpoint { >> + remote-endpoint = <&usb_to_muic>; >> + }; >> + }; >> }; >> }; >> >> @@ -1242,12 +1253,17 @@ >> >> &usbdrd_dwc3 { >> dr_mode = "otg"; >> - extcon = <&muic>; > Look ok for me. > > Does this depend on #1 patch for DWC? Yes, it depends. #1 adds code to find extcon using graph, without it dwc3 won't be able to work in dual-role mode. Alternatively, I could split this patch into two parts: 2a. adding graph bindings. 2b. removing extcon property. In such case only 2b depends on #1. Regards Andrzej > > Best regards, > Krzysztof > > >