mb/google/nissa/var/anraggar: Fix the GPP_D6 for LTE power.

Fix GPP_D6 configuration for LTE power enable.

BUG=b:304920262
TEST=mmcli -m any

Change-Id: I2996fd35c2897269997bc0290e0ce93bbbaa1bf8
Signed-off-by: Weimin Wu <wuweimin@huaqin.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/79166
Reviewed-by: Eric Lai <ericllai@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Dolan Liu <liuyong5@huaqin.corp-partner.google.com>
diff --git a/src/mainboard/google/brya/variants/anraggar/gpio.c b/src/mainboard/google/brya/variants/anraggar/gpio.c
index 40505bd..bc9e89d 100644
--- a/src/mainboard/google/brya/variants/anraggar/gpio.c
+++ b/src/mainboard/google/brya/variants/anraggar/gpio.c
@@ -29,6 +29,8 @@
 	/* B11 : NC ==> EN_PP3300_WLAN_X*/
 	PAD_CFG_GPO(GPP_B11, 0, DEEP),
 
+	/* D6 : NC ==> WWAN_PWR_ENABLE */
+	PAD_CFG_GPO(GPP_D6, 1, DEEP),
 	/* D8  : SRCCLKREQ3# ==> SD_CLKREQ_ODL ==> NC */
 	PAD_NC_LOCK(GPP_D8, NONE, LOCK_CONFIG),
 	/* D13 : NC ==> EN_PP1800_WCAM_X */