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mb/google/bluey: Configure QUP0 SE5 as I2C

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eUSB repeater, which is an I2C device, is connected to QUP0 SE5.

BUG=none
TEST=Build and boot to Google/Quenbi.

Firmware log:
```
[INFO ]  VB2:vb2_digest_init() 3872 bytes, hash algo 2, HW acceleration enabled
[INFO ]  CBFS: Found 'fallback/i2c_fw' @0xaa280 size 0x576 in mcache @0xc77dd470
```

OS:
```
/sys/devices/platform/soc/bc0000.qcom,qupv3_0_geni_se/b94000.i2c/i2c-5
```

Change-Id: Ia6a3e1f68b945f93e77b4370f81015fbc68d74d3
Signed-off-by: Kapil Porwal <kapilporwal@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/89931
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
This commit is contained in:
Kapil Porwal 2025-11-06 19:33:41 +05:30 • committed by Matt DeVillier
commit d3760cdfdf
1 changed files with 1 additions and 0 deletions
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1
src/mainboard/google/bluey/mainboard.c
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@ -102,6 +102,7 @@ static void mainboard_init(struct device *dev)
qupv3_se_fw_load_and_init(QUPV3_0_SE0, SE_PROTOCOL_I2C, MIXED); /* Trackpad I2C */
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 */
if (CONFIG(MAINBOARD_HAS_FINGERPRINT_VIA_SPI))
qupv3_se_fw_load_and_init(QUPV3_2_SE2, SE_PROTOCOL_SPI, MIXED); /* Fingerprint SPI */