Eric Lee / smarc-uboot

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Commit 347631bcddbfb3041b84e9b3a1812b4874c66b2d

Authored by Jean-Jacques Hiblot
Committed by Marek Vasut
1 parent 1ce5f1f933
Exists in smarc_8mq_lf_v2020.04 and in 11 other branches 8qm-imx_v2020.04_5.4.70_2.3.0, emb_lf_v2022.04, pitx_8mp_lf_v2020.04, smarc-8m-android-10.0.0_2.6.0, smarc-8m-android-11.0.0_2.0.0, smarc-8mp-android-11.0.0_2.0.0, smarc_8m-imx_v2019.04_4.19.35_1.1.0, smarc_8mm-imx_v2019.04_4.19.35_1.1.0, smarc_8mm-imx_v2020.04_5.4.24_2.1.0, smarc_8mp_lf_v2020.04, smarc_8mq-imx_v2020.04_5.4.24_2.1.0

board: ti: am43xx: turn on USB clocks 

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>

Showing 1 changed file with 22 additions and 0 deletions Side-by-side Diff

board/ti/am43xx/board.c
Diff comments   View file @ 347631b
... ... @@ -705,6 +705,19 @@
705 705 }
706 706  
707 707 #ifdef CONFIG_BOARD_LATE_INIT
  708 +#if CONFIG_IS_ENABLED(DM_USB) && CONFIG_IS_ENABLED(OF_CONTROL)
  709 +static int device_okay(const char *path)
  710 +{
  711 + int node;
  712 +
  713 + node = fdt_path_offset(gd->fdt_blob, path);
  714 + if (node < 0)
  715 + return 0;
  716 +
  717 + return fdtdec_get_is_enabled(gd->fdt_blob, node);
  718 +}
  719 +#endif
  720 +
708 721 int board_late_init(void)
709 722 {
710 723 #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
711 724  
... ... @@ -717,10 +730,18 @@
717 730 if (get_device_type() == HS_DEVICE)
718 731 env_set("boot_fit", "1");
719 732 #endif
  733 +
  734 +#if CONFIG_IS_ENABLED(DM_USB) && CONFIG_IS_ENABLED(OF_CONTROL)
  735 + if (device_okay("/ocp/omap_dwc3@48380000"))
  736 + enable_usb_clocks(0);
  737 + if (device_okay("/ocp/omap_dwc3@483c0000"))
  738 + enable_usb_clocks(1);
  739 +#endif
720 740 return 0;
721 741 }
722 742 #endif
723 743  
  744 +#if !CONFIG_IS_ENABLED(DM_USB_GADGET)
724 745 #ifdef CONFIG_USB_DWC3
725 746 static struct dwc3_device usb_otg_ss1 = {
726 747 .maximum_speed = USB_SPEED_HIGH,
... ... @@ -823,6 +844,7 @@
823 844 return 0;
824 845 }
825 846 #endif /* defined(CONFIG_USB_DWC3) || defined(CONFIG_USB_XHCI_OMAP) */
  847 +#endif /* !CONFIG_IS_ENABLED(DM_USB_GADGET) */
826 848  
827 849 #ifdef CONFIG_DRIVER_TI_CPSW
828 850