diff options
| author | V Sowmya <v.sowmya@intel.com> | 2022-07-06 13:19:14 +0530 |
|---|---|---|
| committer | Subrata Banik <subratabanik@google.com> | 2022-07-08 07:22:49 +0000 |
| commit | 44c3759c220f94099938e12b8263bd362389fe78 (patch) | |
| tree | 11124b10875b14dd8e49d23b4a28e8efd8013866 /src/mainboard | |
| parent | aed31a49a5d2249f4352108dba50061f3959550f (diff) | |
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>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/brya/variants/nivviks/gpio.c | 35 | ||||
| -rw-r--r-- | src/mainboard/google/brya/variants/nivviks/overridetree.cb | 3 |
2 files changed, 38 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/nivviks/gpio.c b/src/mainboard/google/brya/variants/nivviks/gpio.c index 73b3a8cdf7..0b19a14d0b 100644 --- a/src/mainboard/google/brya/variants/nivviks/gpio.c +++ b/src/mainboard/google/brya/variants/nivviks/gpio.c @@ -48,6 +48,24 @@ static const struct pad_config override_gpio_table[] = { PAD_CFG_GPO_LOCK(GPP_F12, 1, LOCK_CONFIG), /* H3 : WLAN_PCIE_WAKE_ODL */ 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 */ @@ -68,6 +86,23 @@ static const struct pad_config override_gpio_table_nirwen[] = { PAD_CFG_GPO_LOCK(GPP_F12, 1, LOCK_CONFIG), /* H3 : WLAN_PCIE_WAKE_ODL */ 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 */ diff --git a/src/mainboard/google/brya/variants/nivviks/overridetree.cb b/src/mainboard/google/brya/variants/nivviks/overridetree.cb index 38b6569497..6e6806acef 100644 --- a/src/mainboard/google/brya/variants/nivviks/overridetree.cb +++ b/src/mainboard/google/brya/variants/nivviks/overridetree.cb @@ -50,6 +50,9 @@ chip soc/intel/alderlake .vnn_icc_max_ma = 500, }" + # Enable the Cnvi BT Audio Offload + register "cnvi_bt_audio_offload" = "1" + # Intel Common SoC Config #+-------------------+---------------------------+ #| Field | Value | |