diff options
| author | Jean-Jacques Hiblot <jjhiblot@ti.com> | 2018-11-29 10:57:41 +0100 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2018-12-07 16:31:46 +0100 |
| commit | 24e261b39cc7d1abf3b03f5a554423cc1d27a986 (patch) | |
| tree | 588ef994657ac063e87101e90979df3544cc54fe /board | |
| parent | d66e54ac8084f892bf9a43f3242b5e2bf9a686ed (diff) | |
board: ti: dra7xx-evm: turn on USB clocks in late init stage
For USB ports that use the Driver Model, turn on the clocks during the
late init stage.
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'board')
| -rw-r--r-- | board/ti/dra7xx/evm.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/board/ti/dra7xx/evm.c b/board/ti/dra7xx/evm.c index bbe54450ae..b46bda2579 100644 --- a/board/ti/dra7xx/evm.c +++ b/board/ti/dra7xx/evm.c @@ -646,6 +646,19 @@ int dram_init_banksize(void) return 0; } +#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 @@ -685,6 +698,12 @@ int board_late_init(void) if (board_is_dra71x_evm()) palmas_i2c_write_u8(LP873X_I2C_SLAVE_ADDR, 0x9, 0x7); #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; } |