From: Hans de Goede Date: Fri, 31 Oct 2014 16:04:52 +0000 (+0100) Subject: dm: sunxi: Request USB vbus gpio X-Git-Tag: v2015.01-rc1~36^2 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=44fd5914fb08ffcd96c9db7e448787f1d2aed801;p=u-boot dm: sunxi: Request USB vbus gpio This is necessary for the device-model enabled builds to work properly. Signed-off-by: Hans de Goede Acked-by: Simon Glass --- diff --git a/drivers/usb/host/ehci-sunxi.c b/drivers/usb/host/ehci-sunxi.c index d65e7985a7..4befd57454 100644 --- a/drivers/usb/host/ehci-sunxi.c +++ b/drivers/usb/host/ehci-sunxi.c @@ -163,11 +163,16 @@ int ehci_hcd_init(int index, enum usb_init_type init, struct ehci_hccr **hccr, { struct sunxi_ccm_reg *ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; struct sunxi_ehci_hcd *sunxi_ehci = &sunxi_echi_hcd[index]; + int err; /* enable common PHY only once */ if (index == 0) setbits_le32(&ccm->usb_clk_cfg, CCM_USB_CTRL_PHYGATE); + err = gpio_request(sunxi_ehci->gpio_vbus, "ehci_vbus"); + if (err) + return err; + sunxi_ehci_enable(sunxi_ehci); *hccr = get_io_base(sunxi_ehci->id); @@ -188,9 +193,14 @@ int ehci_hcd_stop(int index) { struct sunxi_ccm_reg *ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; struct sunxi_ehci_hcd *sunxi_ehci = &sunxi_echi_hcd[index]; + int err; sunxi_ehci_disable(sunxi_ehci); + err = gpio_free(sunxi_ehci->gpio_vbus); + if (err) + return err; + /* disable common PHY only once, for the last enabled hcd */ if (enabled_hcd_count == 1) clrbits_le32(&ccm->usb_clk_cfg, CCM_USB_CTRL_PHYGATE);