exynos5250: When enabling the I2S pins, turn off pull ups/downs.
These pins will be driven by the internal controller which shouldn't have pull ups or downs in the pin fighting with them. Change-Id: I579aed84ace45d8f5f1d3ca64c064d98de842b57 Signed-off-by: Gabe Black <gabeblack@chromium.org> Reviewed-on: http://review.coreboot.org/3649 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
parent
ea9c98d454
commit
63dd2cb62a
|
@ -286,8 +286,10 @@ int exynos_pinmux_config(enum periph_id peripheral, int flags)
|
|||
gpio_set_pull(GPIO_X07, GPIO_PULL_NONE);
|
||||
break;
|
||||
case PERIPH_ID_I2S1:
|
||||
for (i = 0; i < 5; i++)
|
||||
for (i = 0; i < 5; i++) {
|
||||
gpio_cfg_pin(GPIO_B00 + i, GPIO_FUNC(0x02));
|
||||
gpio_set_pull(GPIO_B00 + i, GPIO_PULL_NONE);
|
||||
}
|
||||
break;
|
||||
default:
|
||||
printk(BIOS_DEBUG, "%s: invalid peripheral %d", __func__, peripheral);
|
||||
|
|
Loading…
Reference in New Issue