void usbf_reset_controller(enum periph_id id, struct usb_ctlr *usbctlr)
{
/* Reset the USB controller with 2us delay */
reset_periph(id, 2);
#if !defined(CONFIG_TEGRA3)
/*
* Set USB1_NO_LEGACY_MODE to 1, Registers are accessible under
* base address
*/
if (id == PERIPH_ID_USBD)
bf_writel(USB1_NO_LEGACY_MODE, NO_LEGACY_MODE,
&usbctlr->usb1_legacy_ctrl);
#endif
/* Put UTMIP1/3 in reset */
bf_writel(UTMIP_RESET, 1, &usbctlr->susp_ctrl);
/* Set USB3 to use UTMIP PHY */
if (id == PERIPH_ID_USB3)
bf_writel(UTMIP_PHY_ENB, 1, &usbctlr->susp_ctrl);
/*
* TODO: where do we take the USB1 out of reset? The old code would
* take USB3 out of reset, but not USB1. This code doesn't do either.
*/
}
static void i2c_reset_controller(struct i2c_bus *i2c_bus)
{
/* Reset I2C controller. */
reset_periph(i2c_bus->periph_id, 1);
/* re-program config register to packet mode */
set_packet_mode(i2c_bus);
}
void usbf_reset_controller(struct fdt_usb *config, struct usb_ctlr *usbctlr)
{
/* Reset the USB controller with 2us delay */
reset_periph(config->periph_id, 2);
/*
* Set USB1_NO_LEGACY_MODE to 1, Registers are accessible under
* base address
*/
if (config->has_legacy_mode)
setbits_le32(&usbctlr->usb1_legacy_ctrl, USB1_NO_LEGACY_MODE);
/* Put UTMIP1/3 in reset */
setbits_le32(&usbctlr->susp_ctrl, UTMIP_RESET);
/* Enable the UTMIP PHY */
if (config->utmi)
setbits_le32(&usbctlr->susp_ctrl, UTMIP_PHY_ENB);
}
void usbf_reset_controller(struct fdt_usb *config, struct usb_ctlr *usbctlr)
{
/* Reset the USB controller with 2us delay */
reset_periph(config->periph_id, 2);
/*
* Set USB1_NO_LEGACY_MODE to 1, Registers are accessible under
* base address
*/
if (config->has_legacy_mode)
setbits_le32(&usbctlr->usb1_legacy_ctrl, USB1_NO_LEGACY_MODE);
/* Put UTMIP1/3 in reset */
setbits_le32(&usbctlr->susp_ctrl, UTMIP_RESET);
/* Enable the UTMIP PHY */
if (config->utmi)
setbits_le32(&usbctlr->susp_ctrl, UTMIP_PHY_ENB);
/*
* TODO: where do we take the USB1 out of reset? The old code would
* take USB3 out of reset, but not USB1. This code doesn't do either.
*/
}