diff options
| author | Amanda Huang <amanda_hwang@compal.corp-partner.google.com> | 2018-12-03 17:51:16 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2018-12-04 10:15:52 +0000 |
| commit | d08c7301987cbf95ad1facaaf93599f34262540f (patch) | |
| tree | 3dca6b02ace3dd241dfe00cff6cb85867a1c570b /src/mainboard/google/sarien | |
| parent | a09c2e1624dca5f45cfc7ea9520ef740c981e7f2 (diff) | |
mb/google/sarien: Enable WWAN detection
Set WWAN_GPIO_PERST#(GPP_D22) to low at bootblock stage to meet
the logic output for WWAN_PERST#_R to high.
BUG=120004153
TEST=Boot up Sarien board, check WWAN get detected as USB
devices through lsusb.
Change-Id: I16f1101c64dfd4dcb5e8342fdb925951f6f2f90b
Signed-off-by: Amanda Huang <amanda_hwang@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/30017
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Diffstat (limited to 'src/mainboard/google/sarien')
| -rw-r--r-- | src/mainboard/google/sarien/variants/sarien/gpio.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mainboard/google/sarien/variants/sarien/gpio.c b/src/mainboard/google/sarien/variants/sarien/gpio.c index 31b42ef30b..a41d940b51 100644 --- a/src/mainboard/google/sarien/variants/sarien/gpio.c +++ b/src/mainboard/google/sarien/variants/sarien/gpio.c @@ -121,7 +121,7 @@ static const struct pad_config gpio_table[] = { /* DMIC_CLK0 */ PAD_NC(GPP_D19, NONE), /* DMIC_DATA0 */ PAD_NC(GPP_D20, NONE), /* SPI1_IO2 */ PAD_CFG_GPO(GPP_D21, 1, DEEP), /* WWAN_BB_RST# */ -/* SPI1_IO3 */ PAD_CFG_GPO(GPP_D22, 1, DEEP), /* WWAN_GPIO_PERST# */ +/* SPI1_IO3 */ PAD_CFG_GPO(GPP_D22, 0, DEEP), /* WWAN_GPIO_PERST# */ /* I2S_MCLK */ PAD_CFG_GPI_SCI_LOW(GPP_D23, NONE, DEEP, EDGE_SINGLE), /* WWAN_GPIO_WAKE# */ |