diff options
| author | Jean-Jacques Hiblot <jjhiblot@ti.com> | 2018-12-04 11:30:51 +0100 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2018-12-14 17:59:09 +0100 |
| commit | 347631bcddbfb3041b84e9b3a1812b4874c66b2d (patch) | |
| tree | 9118f906b40fc1400c56ef9e4759c8893bd45298 /board/ti | |
| parent | 1ce5f1f933b6b3e0994b4b7d198afe0198442888 (diff) | |
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>
Diffstat (limited to 'board/ti')
| -rw-r--r-- | board/ti/am43xx/board.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/board/ti/am43xx/board.c b/board/ti/am43xx/board.c index 31bc0f49a4..536c5b88ed 100644 --- a/board/ti/am43xx/board.c +++ b/board/ti/am43xx/board.c @@ -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 |