Amanda Hwang has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/30017
Change subject: mb/google/sarien: Enable WWAN detection ......................................................................
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 --- M src/mainboard/google/sarien/variants/sarien/gpio.c 1 file changed, 1 insertion(+), 1 deletion(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/17/30017/1
diff --git a/src/mainboard/google/sarien/variants/sarien/gpio.c b/src/mainboard/google/sarien/variants/sarien/gpio.c index 31b42ef..a41d940 100644 --- a/src/mainboard/google/sarien/variants/sarien/gpio.c +++ b/src/mainboard/google/sarien/variants/sarien/gpio.c @@ -121,7 +121,7 @@ /* 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# */