mb/google/brya/variants/crota: Enable Bluetooth offload support
Enable CnviBtAudioOffload UPD from Intel Guideline
BUG=b:230418589
TEST=emerge-byra coreboot and verified pass
Signed-off-by: Terry Chen <terry_chen@wistron.corp-partner.google.com>
Change-Id: I7ac54156cc4a8d824ed1c549d66fc369698a352c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64019
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
diff --git a/src/mainboard/google/brya/variants/crota/gpio.c b/src/mainboard/google/brya/variants/crota/gpio.c
index 35803a0..a7def69 100644
--- a/src/mainboard/google/brya/variants/crota/gpio.c
+++ b/src/mainboard/google/brya/variants/crota/gpio.c
@@ -101,6 +101,14 @@
/* GPD11: LANPHYC ==> NC */
PAD_NC(GPD11, NONE),
+ PAD_CFG_NF(GPP_VGPIO_30, NONE, DEEP, NF3), /* BT_I2S_BCLK */
+ PAD_CFG_NF(GPP_VGPIO_31, NONE, DEEP, NF3), /* BT_I2S_SYNC */
+ PAD_CFG_NF(GPP_VGPIO_32, NONE, DEEP, NF3), /* BT_I2S_SDO */
+ PAD_CFG_NF(GPP_VGPIO_33, NONE, DEEP, NF3), /* BT_I2S_SDI */
+ PAD_CFG_NF(GPP_VGPIO_34, NONE, DEEP, NF1), /* SSP2_SCLK */
+ PAD_CFG_NF(GPP_VGPIO_35, NONE, DEEP, NF1), /* SSP2_SFRM */
+ PAD_CFG_NF(GPP_VGPIO_36, NONE, DEEP, NF1), /* SSP_TXD */
+ PAD_CFG_NF(GPP_VGPIO_37, NONE, DEEP, NF1), /* SSP_RXD */
};
/* Early pad configuration in bootblock */
diff --git a/src/mainboard/google/brya/variants/crota/overridetree.cb b/src/mainboard/google/brya/variants/crota/overridetree.cb
index 20820ac..a8b7113 100644
--- a/src/mainboard/google/brya/variants/crota/overridetree.cb
+++ b/src/mainboard/google/brya/variants/crota/overridetree.cb
@@ -20,6 +20,7 @@
chip soc/intel/alderlake
register "max_dram_speed_mts" = "4800"
+ register "cnvi_bt_audio_offload" = "1"
# Acoustic settings
register "acoustic_noise_mitigation" = "1"