diff options
| author | Vignesh R <vigneshr@ti.com> | 2018-11-29 10:57:42 +0100 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2018-12-07 16:31:46 +0100 |
| commit | c3cd5fc870ab4c89316c5caeb8f6f09088e44956 (patch) | |
| tree | db48776bbe42dad9b5d55a8f9f0927779111e1d2 /board/ti/am57xx | |
| parent | 24e261b39cc7d1abf3b03f5a554423cc1d27a986 (diff) | |
board; ti: am57xx: turn on USB clocks
Enable USB clocks in late init stage to support ports under DM_USB.
Signed-off-by: Vignesh R <vigneshr@ti.com>
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'board/ti/am57xx')
| -rw-r--r-- | board/ti/am57xx/board.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/board/ti/am57xx/board.c b/board/ti/am57xx/board.c index 177a3246c3..8c24d17123 100644 --- a/board/ti/am57xx/board.c +++ b/board/ti/am57xx/board.c @@ -675,6 +675,19 @@ out: return; } +#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) { setup_board_eeprom_env(); @@ -714,6 +727,12 @@ int board_late_init(void) board_ti_set_ethaddr(2); #endif +#if CONFIG_IS_ENABLED(DM_USB) && CONFIG_IS_ENABLED(OF_CONTROL) + if (device_okay("/ocp/omap_dwc3_1@48880000")) + enable_usb_clocks(0); + if (device_okay("/ocp/omap_dwc3_2@488c0000")) + enable_usb_clocks(1); +#endif return 0; } |