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board: ti: am43xx: turn on USB clocks

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Enable USB clocks in late init stage to support ports under DM_USB.

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Jean-Jacques Hiblot 2018-12-04 11:30:51 +01:00 committed by Marek Vasut
parent 1ce5f1f933
commit 347631bcdd
1 changed files with 22 additions and 0 deletions
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22
board/ti/am43xx/board.c
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@ -705,6 +705,19 @@ int board_init(void)
}
#ifdef CONFIG_BOARD_LATE_INIT
#if CONFIG_IS_ENABLED(DM_USB) && CONFIG_IS_ENABLED(OF_CONTROL)
static int device_okay(const char *path)
{
int node;
node = fdt_path_offset(gd->fdt_blob, path);
if (node < 0)
return 0;
return fdtdec_get_is_enabled(gd->fdt_blob, node);
}
#endif
int board_late_init(void)
{
#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
@ -717,10 +730,18 @@ int board_late_init(void)
if (get_device_type() == HS_DEVICE)
env_set("boot_fit", "1");
#endif
#if CONFIG_IS_ENABLED(DM_USB) && CONFIG_IS_ENABLED(OF_CONTROL)
if (device_okay("/ocp/omap_dwc3@48380000"))
enable_usb_clocks(0);
if (device_okay("/ocp/omap_dwc3@483c0000"))
enable_usb_clocks(1);
#endif
return 0;
}
#endif
#if !CONFIG_IS_ENABLED(DM_USB_GADGET)
#ifdef CONFIG_USB_DWC3
static struct dwc3_device usb_otg_ss1 = {
.maximum_speed = USB_SPEED_HIGH,
@ -823,6 +844,7 @@ int board_usb_cleanup(int index, enum usb_init_type init)
return 0;
}
#endif /* defined(CONFIG_USB_DWC3) || defined(CONFIG_USB_XHCI_OMAP) */
#endif /* !CONFIG_IS_ENABLED(DM_USB_GADGET) */
#ifdef CONFIG_DRIVER_TI_CPSW