Enable USB clocks in late init stage to support ports under DM_USB.
Signed-off-by: Jean-Jacques Hiblot jjhiblot@ti.com ---
board/ti/am43xx/board.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+)
diff --git a/board/ti/am43xx/board.c b/board/ti/am43xx/board.c index 2a59b06..be12b30 100644 --- a/board/ti/am43xx/board.c +++ b/board/ti/am43xx/board.c @@ -681,6 +681,19 @@ 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 @@ -693,10 +706,18 @@ 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
+#ifndef CONFIG_DM_USB_GADGET #ifdef CONFIG_USB_DWC3 static struct dwc3_device usb_otg_ss1 = { .maximum_speed = USB_SPEED_HIGH, @@ -799,6 +820,7 @@ int board_usb_cleanup(int index, enum usb_init_type init) return 0; } #endif /* defined(CONFIG_USB_DWC3) || defined(CONFIG_USB_XHCI_OMAP) */ +#endif
#ifdef CONFIG_DRIVER_TI_CPSW