From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Murphy Date: Wed, 17 Jul 2013 15:16:07 -0500 Subject: [U-Boot] [PATCH v3 7/7] ARM: OMAP5-uevm: Add usb device reset API In-Reply-To: <1374092167-27645-1-git-send-email-dmurphy@ti.com> References: <1374092167-27645-1-git-send-email-dmurphy@ti.com> Message-ID: <1374092167-27645-8-git-send-email-dmurphy@ti.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Add the call back to reset the LAN9730 after the FEAT_POWER has been called. Signed-off-by: Dan Murphy --- v3 - Added this patch to separate the patch series - http://patchwork.ozlabs.org/patch/258229/ board/ti/omap5_uevm/evm.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/board/ti/omap5_uevm/evm.c b/board/ti/omap5_uevm/evm.c index 9add0fd..42253fd 100644 --- a/board/ti/omap5_uevm/evm.c +++ b/board/ti/omap5_uevm/evm.c @@ -31,6 +31,7 @@ #ifdef CONFIG_USB_EHCI #include +#include #include #include @@ -169,4 +170,14 @@ int ehci_hcd_stop(void) ret = omap_ehci_hcd_stop(); return ret; } + +void usb_hub_reset_devices(int port) +{ + /* The LAN9730 needs to be reset after the port power has been set. */ + if (port == 3) { + gpio_direction_output(CONFIG_OMAP_EHCI_PHY1_RESET_GPIO, 0); + udelay(10); + gpio_direction_output(CONFIG_OMAP_EHCI_PHY1_RESET_GPIO, 1); + } +} #endif -- 1.7.9.5