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-rw-r--r--src/mainboard/google/guybrush/variants/baseboard/devicetree.cb2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb b/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb
index 305dfbfc6f..b0bfa9614f 100644
--- a/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb
@@ -41,6 +41,8 @@ chip soc/amd/cezanne
# Enable S0i3 support
register "s0ix_enable" = "1"
+ register "system_configuration" = "2"
+
register "i2c_scl_reset" = "GPIO_I2C0_SCL | GPIO_I2C1_SCL |
GPIO_I2C2_SCL | GPIO_I2C3_SCL"