mb/google/brya: put Bluetooth VPGIOs overridable

The BT VGPIOs pad config in variant of gpio.c won't be overwritten on board eventually because no matched gpios existed here.

Put BT VGPIOs in gpio_table, ensure that these were able to be overwritten.

The fix included crota and omnigul BT offload work successfully.

BUG=b:264834572
TEST=test Bluetooth offload playback/capture in SCO profile.

Change-Id: I62cecf26abd0411f7cbb0a56b8b8f0a25d370c69
Signed-off-by: Mac Chiang <mac.chiang@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76247
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Derek Huang <derekhuang@google.com>
diff --git a/src/mainboard/google/brya/variants/baseboard/brya/gpio.c b/src/mainboard/google/brya/variants/baseboard/brya/gpio.c
index f3ab850..a4892d4 100644
--- a/src/mainboard/google/brya/variants/baseboard/brya/gpio.c
+++ b/src/mainboard/google/brya/variants/baseboard/brya/gpio.c
@@ -380,6 +380,27 @@
 	PAD_NC(GPP_VGPIO_19, NONE),
 	PAD_NC(GPP_VGPIO_20, NONE),
 	PAD_NC(GPP_VGPIO_21, NONE),
+
+	/* Put option BT_I2S and SoC SSP2 pins in NC mode, ensure that
+	 * all the relevant VGPIOs were able to be overritten via
+	 *  override_gpio_table of each variant of gpio.c
+	 */
+	/* BT_I2S_BCLK */
+	PAD_NC(GPP_VGPIO_30, NONE),
+	/* BT_I2S_SYNC */
+	PAD_NC(GPP_VGPIO_31, NONE),
+	/* BT_I2S_SDO */
+	PAD_NC(GPP_VGPIO_32, NONE),
+	/* BT_I2S_SDI */
+	PAD_NC(GPP_VGPIO_33, NONE),
+	/* SSP2_SCLK */
+	PAD_NC(GPP_VGPIO_34, NONE),
+	/* SSP2_SFRM */
+	PAD_NC(GPP_VGPIO_35, NONE),
+	/* SSP2_TXD */
+	PAD_NC(GPP_VGPIO_36, NONE),
+	/* SSP2_RXD */
+	PAD_NC(GPP_VGPIO_37, NONE),
 };
 
 /* Early pad configuration in bootblock */