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-rw-r--r--src/mainboard/google/poppy/variants/nocturne/devicetree.cb14
1 files changed, 11 insertions, 3 deletions
diff --git a/src/mainboard/google/poppy/variants/nocturne/devicetree.cb b/src/mainboard/google/poppy/variants/nocturne/devicetree.cb
index 6feb337536..621bbe495d 100644
--- a/src/mainboard/google/poppy/variants/nocturne/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/nocturne/devicetree.cb
@@ -197,7 +197,7 @@ chip soc/intel/skylake
},
}"
- # Camera
+ # Front Camera
register "i2c_voltage[3]" = "I2C_VOLTAGE_1V8"
register "i2c[3]" = "{
.speed = I2C_SPEED_FAST,
@@ -217,6 +217,14 @@ chip soc/intel/skylake
}
}"
+ # Rear Camera & SAR
+ register "i2c_voltage[5]" = "I2C_VOLTAGE_1V8"
+ register "i2c[5]" = "{
+ .speed = I2C_SPEED_FAST,
+ .rise_time_ns = 98,
+ .fall_time_ns = 38,
+ }"
+
# GSPI0 for cr50 TPM
register "gspi[0]" = "{
.speed_mhz = 1,
@@ -229,7 +237,7 @@ chip soc/intel/skylake
[PchSerialIoIndexI2C2] = PchSerialIoDisabled,
[PchSerialIoIndexI2C3] = PchSerialIoPci,
[PchSerialIoIndexI2C4] = PchSerialIoPci,
- [PchSerialIoIndexI2C5] = PchSerialIoDisabled,
+ [PchSerialIoIndexI2C5] = PchSerialIoPci,
[PchSerialIoIndexSpi0] = PchSerialIoPci,
[PchSerialIoIndexSpi1] = PchSerialIoPci,
[PchSerialIoIndexUart0] = PchSerialIoSkipInit,
@@ -272,7 +280,7 @@ chip soc/intel/skylake
device pci 16.4 off end # Management Engine Interface 3
device pci 17.0 off end # SATA
device pci 19.0 on end # UART #2
- device pci 19.1 off end # I2C #5
+ device pci 19.1 on end # I2C #5
device pci 19.2 on
chip drivers/i2c/max98373
register "vmon_slot_no" = "4"