diff options
Diffstat (limited to 'src/mainboard/google/veyron_rialto/mainboard.c')
| -rw-r--r-- | src/mainboard/google/veyron_rialto/mainboard.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/mainboard/google/veyron_rialto/mainboard.c b/src/mainboard/google/veyron_rialto/mainboard.c index 52a27bbcd3..4dba666721 100644 --- a/src/mainboard/google/veyron_rialto/mainboard.c +++ b/src/mainboard/google/veyron_rialto/mainboard.c @@ -72,6 +72,14 @@ static void configure_codec(void) rkclk_configure_i2s(12288000); } +static void configure_3g(void) +{ + /* Force 3G modem off to avoid confusing the EHCI host and + * causing problems during enumeration/init */ + gpio_output(GPIO(5, C, 1), 1); /* 3G_SHUTDOWN */ + gpio_output(GPIO(4, D, 2), 0); /* 3G_ON_OFF */ +} + static void mainboard_init(device_t dev) { gpio_output(GPIO_RESET, 0); @@ -79,6 +87,7 @@ static void mainboard_init(device_t dev) configure_usb(); configure_emmc(); configure_codec(); + configure_3g(); /* No video. */ elog_init(); |