From patchwork Tue Feb 18 08:35:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Patrick Delaunay X-Patchwork-Id: 236467 List-Id: U-Boot discussion From: patrick.delaunay at st.com (Patrick Delaunay) Date: Tue, 18 Feb 2020 09:35:03 +0100 Subject: [PATCH v4 5/5] usb: host: dwc2: add trace to have clean usb start In-Reply-To: <20200218083503.5468-1-patrick.delaunay@st.com> References: <20200218083503.5468-1-patrick.delaunay@st.com> Message-ID: <20200218093332.v4.5.I43934c501010bbca1ee5f7c7780e3999eefc425f@changeid> Solve issue for the display of "usb start" command on stm32mp1 because one carriage return is missing in DWC2 probe. Before the patch: STM32MP> usb start starting USB... Bus usb-otg at 49000000: Bus usbh-ehci at 5800d000: USB EHCI 1.00 after the patch: STM32MP> usb start starting USB... Bus usb-otg at 49000000: USB DWC2 Bus usbh-ehci at 5800d000: USB EHCI 1.00 Signed-off-by: Patrick Delaunay --- Changes in v4: None Changes in v3: None Changes in v2: None drivers/usb/host/dwc2.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/usb/host/dwc2.c b/drivers/usb/host/dwc2.c index f53913cde4..8cc395037d 100644 --- a/drivers/usb/host/dwc2.c +++ b/drivers/usb/host/dwc2.c @@ -1219,6 +1219,8 @@ static int dwc2_init_common(struct udevice *dev, struct dwc2_priv *priv) if (readl(®s->gintsts) & DWC2_GINTSTS_CURMODE_HOST) mdelay(1000); + printf("USB DWC2\n"); + return 0; }