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mb/google/bluey: Configure QUPV3_2_SE4 for ADSP I2C access

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Load I2C firmware to QUPV3_2_SE4 Serial Engine and configure it in
GSI mode to enable ADSP-controlled access to charger and fuel
gauge.

Test=Create an image.serial.bin and ensure it boots on X1P42100.

Change-Id: I58bfe5c65f3dbd2790512c5e013fa7b91cae2933
Signed-off-by: Venkateshwar S <vens@qualcomm.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/90647
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
This commit is contained in:
Venkateshwar S 2025-12-29 21:57:20 -08:00 • committed by Matt DeVillier
commit a1e9cd3669
1 changed files with 4 additions and 0 deletions
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4
src/mainboard/google/bluey/mainboard.c
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@ -112,6 +112,10 @@ static void mainboard_init(struct device *dev)
qupv3_se_fw_load_and_init(QUPV3_1_SE0, SE_PROTOCOL_I2C, MIXED); /* Touch I2C */
qupv3_se_fw_load_and_init(QUPV3_1_SE6, SE_PROTOCOL_UART, FIFO); /* BT UART */
qupv3_se_fw_load_and_init(QUPV3_0_SE0, SE_PROTOCOL_I2C, MIXED); /* Trackpad I2C */
/* ADSP I2C (Charger/Fuel gauge) */
qupv3_se_fw_load_and_init(QUPV3_2_SE4, SE_PROTOCOL_I2C, GSI);
if (!CONFIG(MAINBOARD_NO_USB_A_PORT))
qupv3_se_fw_load_and_init(QUPV3_0_SE1, SE_PROTOCOL_I2C, MIXED); /* USB-A retimer */
qupv3_se_fw_load_and_init(QUPV3_0_SE5, SE_PROTOCOL_I2C, MIXED); /* eUSB repeater */