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Fri, 14 Jun 2019 06:53:04 +0000 (GMT) X-AuditID: cbfec7f4-12dff70000001119-50-5d034450069d Received: from eusync1.samsung.com ( [203.254.199.211]) by eusmgms1.samsung.com (EUCPMTA) with SMTP id 4E.C6.04146.054430D5; Fri, 14 Jun 2019 07:53:04 +0100 (BST) Received: from AMDC2765.DIGITAL.local ([106.120.51.73]) by eusync1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0PT200GBBTSBAO70@eusync1.samsung.com>; Fri, 14 Jun 2019 07:53:04 +0100 (BST) From: Marek Szyprowski To: linux-usb@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Marek Szyprowski , Minas Harutyunyan , Felipe Balbi , Bartlomiej Zolnierkiewicz , Jules Maselbas , Krzysztof Kozlowski Subject: [PATCH v2] usb: dwc2: Force 8bit UTMI width for Samsung Exynos SoCs Date: Fri, 14 Jun 2019 08:52:53 +0200 Message-id: <20190614065253.9622-1-m.szyprowski@samsung.com> X-Mailer: git-send-email 2.17.1 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprDIsWRmVeSWpSXmKPExsWy7djPc7oBLsyxBod7lCw2zljPajH/ZpJF 46+97BazZpxmtTh/fgO7xeVdc9gsZpzfx2SxaFkrs8XaI3fZHTg9Tq+/yeixaVUnm8e8k4Ee fVtWMXps2f+Z0ePzJrkAtigum5TUnMyy1CJ9uwSujCenD7MUvGOvaP3+i7WB8SpbFyMnh4SA icS+HT1ANheHkMAKRonNP29COZ8ZJS43dzJ2MXKAVf3/7w0RX8YoceXhRSYI5z+jxPP5x5lA RrEJGEp0ve0CGysikCBxZPN7ZhCbWaCPSeJ+uyaILSzgI3F0014mkKEsAqoSi8+XgYR5BWwk Pr1dwgRxkbzE6g0HmEHmSwg0skmcWf8Q6ggXiSUNfhA1MhKdHQeZIGqaGSUenlvLDuH0AF3d NIMRospa4vDxi6wQR/BJTNo2nRliEK9ER5sQRImHxIHOl+wgtpBArMRSoPsnMIovYGRYxSie Wlqcm55abJSXWq5XnJhbXJqXrpecn7uJERhnp/8d/7KDcdefpEOMAhyMSjy8B6yYYoVYE8uK K3MPMUpwMCuJ8M6zZo4V4k1JrKxKLcqPLyrNSS0+xCjNwaIkzlvN8CBaSCA9sSQ1OzW1ILUI JsvEwSnVwBiwKPAAz0GGBb6/pBI/FTJtZpvF4G7Coivm4124qOFJQfbFsxe2bli/9eXifVX3 Sww7TD++CbzxvzFFSfx9jsiOV/HfOTdx3lbaEHrqCtf5i9Vae6tuFFpLz9q4X6zeFqjIz/vK 84pNMmpGpWzpc49e/iWzwXRn5VwBmQkbkmy8XL6WHe0+r8RSnJFoqMVcVJwIALDKyFyvAgAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrFJMWRmVeSWpSXmKPExsVy+t/xy7oBLsyxBhcOsFpsnLGe1WL+zSSL xl972S1mzTjNanH+/AZ2i8u75rBZzDi/j8li0bJWZou1R+6yO3B6nF5/k9Fj06pONo95JwM9 +rasYvTYsv8zo8fnTXIBbFFcNimpOZllqUX6dglcGU9OH2YpeMde0fr9F2sD41W2LkYODgkB E4n//727GLk4hASWMEqsWdfA3sXICeQ0Mkk82OYEYrMJGEp0ve1iA7FFBBIklrzdzA7SwCww gUliz5nHYAlhAR+Jo5v2MoEMZRFQlVh8vgwkzCtgI/Hp7RImEFtCQF5i9YYDzBMYuRYwMqxi FEktLc5Nzy021CtOzC0uzUvXS87P3cQIDJFtx35u3sF4aWPwIUYBDkYlHt4DVkyxQqyJZcWV uYcYJTiYlUR451kzxwrxpiRWVqUW5ccXleakFh9ilOZgURLn7RA4GCMkkJ5YkpqdmlqQWgST ZeLglGpgtH0Qf8/h0Fe+xw15vpuc84Xsg8qzylcx/GqaotM6/0Kaiv//MM6Sdfkz9nMvP8Ky eLWcRVnSDfm435/6D1TfiXumdfSHxxHtU2IyUclbKxbvSc2QFeI+7S32zecy/46Si3O6zys3 fBSLnvBwjY+CYI3m4pJn+lzxes55KRo/vx+YvKSY/66wEktxRqKhFnNRcSIAsj0Jpw0CAAA= X-CMS-MailID: 20190614065304eucas1p1ad98abc5c0f5e5e94fa43bed7e7d0e4f CMS-TYPE: 201P X-CMS-RootMailID: 20190614065304eucas1p1ad98abc5c0f5e5e94fa43bed7e7d0e4f References: Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org Samsung Exynos SoCs require to force UTMI width to 8bit, otherwise the host side of the shared USB2 PHY doesn't work. Reported-by: Krzysztof Kozlowski Fixes: 707d80f0a3c5 ("usb: dwc2: gadget: Replace phyif with phy_utmi_width") Signed-off-by: Marek Szyprowski Acked-by: Minas Harutyunyan Acked-by: Krzysztof Kozlowski Tested-by: Krzysztof Kozlowski --- v2: - added collected tags --- drivers/usb/dwc2/params.c | 1 + 1 file changed, 1 insertion(+) -- 2.17.1 diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c index 6900eea57526..9ece4affb9d4 100644 --- a/drivers/usb/dwc2/params.c +++ b/drivers/usb/dwc2/params.c @@ -76,6 +76,7 @@ static void dwc2_set_s3c6400_params(struct dwc2_hsotg *hsotg) struct dwc2_core_params *p = &hsotg->params; p->power_down = 0; + p->phy_utmi_width = 8; } static void dwc2_set_rk_params(struct dwc2_hsotg *hsotg)