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mb/google/nissa: Enable Cnvi BT Audio Offload feature 

This patch enables Cnvi BT Audio Offload feature and also
configures the virtual GPIO for CNVi Bluetooth I2S pads.

BUG=b:233834597
TEST=Verified BT offload feature on Nivviks P1.

Signed-off-by: V Sowmya <v.sowmya@intel.com>
Change-Id: Iffbd08351d083d2b550f309994af931bceb257d9
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65670
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Krishna P Bhat D <krishna.p.bhat.d@intel.com>
Reviewed-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Reviewed-by: Reka Norman <rekanorman@chromium.org>
This commit is contained in:
V Sowmya 2022-07-06 13:19:14 +05:30 committed by Subrata Banik
parent aed31a49a5
commit 44c3759c22
2 changed files with 38 additions and 0 deletions
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35
src/mainboard/google/brya/variants/nivviks/gpio.c
View File

@ -48,6 +48,24 @@ static const struct pad_config override_gpio_table[] = {
PAD_CFG_GPO_LOCK(GPP_F12, 1, LOCK_CONFIG), PAD_CFG_GPO_LOCK(GPP_F12, 1, LOCK_CONFIG),
/* H3 : WLAN_PCIE_WAKE_ODL */ /* H3 : WLAN_PCIE_WAKE_ODL */
PAD_NC_LOCK(GPP_H3, NONE, LOCK_CONFIG), PAD_NC_LOCK(GPP_H3, NONE, LOCK_CONFIG),
/* Configure the virtual CNVi Bluetooth I2S GPIO pads */
/* BT_I2S_BCLK */
PAD_CFG_NF(GPP_VGPIO_30, NONE, DEEP, NF3),
/* BT_I2S_SYNC */
PAD_CFG_NF(GPP_VGPIO_31, NONE, DEEP, NF3),
/* BT_I2S_SDO */
PAD_CFG_NF(GPP_VGPIO_32, NONE, DEEP, NF3),
/* BT_I2S_SDI */
PAD_CFG_NF(GPP_VGPIO_33, NONE, DEEP, NF3),
/* SSP2_SCLK */
PAD_CFG_NF(GPP_VGPIO_34, NONE, DEEP, NF1),
/* SSP2_SFRM */
PAD_CFG_NF(GPP_VGPIO_35, NONE, DEEP, NF1),
/* SSP_TXD */
PAD_CFG_NF(GPP_VGPIO_36, NONE, DEEP, NF1),
/* SSP_RXD */
PAD_CFG_NF(GPP_VGPIO_37, NONE, DEEP, NF1),
}; };
/* Pad configuration in ramstage for nirwen */ /* Pad configuration in ramstage for nirwen */
@ -68,6 +86,23 @@ static const struct pad_config override_gpio_table_nirwen[] = {
PAD_CFG_GPO_LOCK(GPP_F12, 1, LOCK_CONFIG), PAD_CFG_GPO_LOCK(GPP_F12, 1, LOCK_CONFIG),
/* H3 : WLAN_PCIE_WAKE_ODL */ /* H3 : WLAN_PCIE_WAKE_ODL */
PAD_NC_LOCK(GPP_H3, NONE, LOCK_CONFIG), PAD_NC_LOCK(GPP_H3, NONE, LOCK_CONFIG),
/* Configure the virtual CNVi Bluetooth I2S GPIO pads */
/* BT_I2S_BCLK */
PAD_CFG_NF(GPP_VGPIO_30, NONE, DEEP, NF3),
/* BT_I2S_SYNC */
PAD_CFG_NF(GPP_VGPIO_31, NONE, DEEP, NF3),
/* BT_I2S_SDO */
PAD_CFG_NF(GPP_VGPIO_32, NONE, DEEP, NF3),
/* BT_I2S_SDI */
PAD_CFG_NF(GPP_VGPIO_33, NONE, DEEP, NF3),
/* SSP2_SCLK */
PAD_CFG_NF(GPP_VGPIO_34, NONE, DEEP, NF1),
/* SSP2_SFRM */
PAD_CFG_NF(GPP_VGPIO_35, NONE, DEEP, NF1),
/* SSP_TXD */
PAD_CFG_NF(GPP_VGPIO_36, NONE, DEEP, NF1),
/* SSP_RXD */
PAD_CFG_NF(GPP_VGPIO_37, NONE, DEEP, NF1),
}; };
/* Early pad configuration in bootblock for nivviks */ /* Early pad configuration in bootblock for nivviks */

3
src/mainboard/google/brya/variants/nivviks/overridetree.cb
View File

@ -50,6 +50,9 @@ chip soc/intel/alderlake
.vnn_icc_max_ma = 500, .vnn_icc_max_ma = 500,
}" }"
# Enable the Cnvi BT Audio Offload
register "cnvi_bt_audio_offload" = "1"
# Intel Common SoC Config # Intel Common SoC Config
#+-------------------+---------------------------+ #+-------------------+---------------------------+
#| Field | Value | #| Field | Value |