diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2014-10-31 17:04:52 +0100 |
|---|---|---|
| committer | Hans de Goede <hdegoede@redhat.com> | 2014-11-05 13:10:22 +0100 |
| commit | 44fd5914fb08ffcd96c9db7e448787f1d2aed801 (patch) | |
| tree | aec1e21efe4c9155b05cb7b428244de221f470a8 | |
| parent | 967325feb238c4055b99fec4dd015bd45bdebdd8 (diff) | |
| download | u-boot-imx-44fd5914fb08ffcd96c9db7e448787f1d2aed801.zip u-boot-imx-44fd5914fb08ffcd96c9db7e448787f1d2aed801.tar.gz u-boot-imx-44fd5914fb08ffcd96c9db7e448787f1d2aed801.tar.bz2 | |
dm: sunxi: Request USB vbus gpio
This is necessary for the device-model enabled builds to work properly.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Simon Glass <sjg@chromium.org>
| -rw-r--r-- | drivers/usb/host/ehci-sunxi.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-sunxi.c b/drivers/usb/host/ehci-sunxi.c index d65e798..4befd57 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); |