Felix Held has submitted this change. ( https://review.coreboot.org/c/coreboot/+/80001?usp=email )
Change subject: mb/google/nissa/var/anraggar: Enable BT audio offload ......................................................................
mb/google/nissa/var/anraggar: Enable BT audio offload
This patch enables Cnvi BT Audio Offload feature and also configures the virtual GPIO for CNVi Bluetooth I2S pads.
BUG=b:303157827 TEST=Build and boot to anraggar. Verify the config from serial logs.
w/o this CL - ``` [SPEW ] -- CNVi Config -- [SPEW ] CNVi Mode= 1 [SPEW ] Wi-Fi Core= 1 [SPEW ] BT Core= 1 [SPEW ] BT Audio Offload= 0 [SPEW ] Pin Muxing ```
w/ this CL - ``` [SPEW ] -- CNVi Config -- [SPEW ] CNVi Mode= 1 [SPEW ] Wi-Fi Core= 1 [SPEW ] BT Core= 1 [SPEW ] BT Audio Offload= 1 [SPEW ] Pin Muxing ```
Change-Id: I9e6731c8ceaad6ee58b525d4246fa769bfe1b0c7 Signed-off-by: Jianeng Ceng cengjianeng@huaqin.corp-partner.google.com Reviewed-on: https://review.coreboot.org/c/coreboot/+/80001 Reviewed-by: Weimin Wu wuweimin@huaqin.corp-partner.google.com Reviewed-by: Eric Lai ericllai@google.com Reviewed-by: Subrata Banik subratabanik@google.com Tested-by: build bot (Jenkins) no-reply@coreboot.org --- M src/mainboard/google/brya/variants/anraggar/gpio.c M src/mainboard/google/brya/variants/anraggar/overridetree.cb 2 files changed, 21 insertions(+), 0 deletions(-)
Approvals: Eric Lai: Looks good to me, approved Subrata Banik: Looks good to me, approved build bot (Jenkins): Verified Weimin Wu: Looks good to me, but someone else must approve
diff --git a/src/mainboard/google/brya/variants/anraggar/gpio.c b/src/mainboard/google/brya/variants/anraggar/gpio.c index 8e0b76b..8bc3f6b 100644 --- a/src/mainboard/google/brya/variants/anraggar/gpio.c +++ b/src/mainboard/google/brya/variants/anraggar/gpio.c @@ -69,6 +69,24 @@ PAD_NC_LOCK(GPP_R6, NONE, LOCK_CONFIG), /* R7 : DMIC_DATA_1A ==> NC */ PAD_NC_LOCK(GPP_R7, 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 */ diff --git a/src/mainboard/google/brya/variants/anraggar/overridetree.cb b/src/mainboard/google/brya/variants/anraggar/overridetree.cb index ca9c655..9646f29 100644 --- a/src/mainboard/google/brya/variants/anraggar/overridetree.cb +++ b/src/mainboard/google/brya/variants/anraggar/overridetree.cb @@ -81,6 +81,9 @@ .configure_ext_fivr = 0, }"
+ # Enable the Cnvi BT Audio Offload + register "cnvi_bt_audio_offload" = "1" + # Intel Common SoC Config #+-------------+------------------------------+ #| Field | Value |