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-rw-r--r--src/mainboard/google/myst/variants/myst/overridetree.cb28
1 files changed, 28 insertions, 0 deletions
diff --git a/src/mainboard/google/myst/variants/myst/overridetree.cb b/src/mainboard/google/myst/variants/myst/overridetree.cb
index 4433d9ac53..cd3314a4a7 100644
--- a/src/mainboard/google/myst/variants/myst/overridetree.cb
+++ b/src/mainboard/google/myst/variants/myst/overridetree.cb
@@ -34,4 +34,32 @@ end
chip soc/amd/phoenix
device domain 0 on end # domain
+ device ref i2c_3 on
+ chip drivers/i2c/generic
+ register "hid" = ""RTL5682""
+ register "name" = ""RT58""
+ register "desc" = ""Realtek RT5682""
+ register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_BOTH(GPIO_89)"
+ register "property_count" = "1"
+ register "property_list[0].type" = "ACPI_DP_TYPE_INTEGER"
+ register "property_list[0].name" = ""realtek,jd-src""
+ register "property_list[0].integer" = "1"
+ register "detect" = "1"
+ device i2c 1a on end
+ end
+ chip drivers/i2c/generic
+ register "hid" = ""10EC1019""
+ register "desc" = ""Realtek SPK AMP R""
+ register "uid" = "1"
+ register "detect" = "1"
+ device i2c 29 on end
+ end
+ chip drivers/i2c/generic
+ register "hid" = ""10EC1019""
+ register "desc" = ""Realtek SPK AMP L""
+ register "uid" = "2"
+ register "detect" = "1"
+ device i2c 2a on end
+ end
+ end # I2C3
end # chip soc/amd/phoenix