From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrzej Hajda Subject: [PATCH 0/2] USB: dwc3: get extcon device by OF graph bindings Date: Wed, 31 Jan 2018 16:57:16 +0100 Message-ID: <20180131155718.5237-1-a.hajda@samsung.com> References: Return-path: Sender: linux-samsung-soc-owner@vger.kernel.org To: "open list:DESIGNWARE USB3 DRD IP DRIVER" Cc: Andrzej Hajda , Bartlomiej Zolnierkiewicz , Marek Szyprowski , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , Felipe Balbi , Greg Kroah-Hartman , Inki Dae , Rob Herring , Mark Rutland , Krzysztof Kozlowski , Chanwoo Choi , Laurent Pinchart , linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org List-Id: devicetree@vger.kernel.org Hi, This small patchset tries to address issue with broken DT extcon property in case of USB controller - DWC3. It exposes similar problem as in proposed USB connector bindings[1] - extcon device is required by devices not always connected directly to extcon device. Here we have: DWC3 -> USB-PHY -> MUIC -> USB-connector ^ MHL-bridge---------------------^ More details and proposition of generic solution in first patch [1]: https://marc.info/?i=20180131134435.12216-1-a.hajda%40samsung.com Regards Andrzej Andrzej Hajda (2): USB: dwc3: get extcon device by OF graph bindings arm64: dts: exynos: add OF graph between USB-PHY and MUIC .../boot/dts/exynos/exynos5433-tm2-common.dtsi | 18 +++++++++- drivers/usb/dwc3/drd.c | 41 +++++++++++++++------- 2 files changed, 45 insertions(+), 14 deletions(-) -- 2.15.1