diff --git a/src/mainboard/google/kahlee/variants/treeya/devicetree.cb b/src/mainboard/google/kahlee/variants/treeya/devicetree.cb
index d73c47c6b8..eb76e945d7 100644
--- a/src/mainboard/google/kahlee/variants/treeya/devicetree.cb
+++ b/src/mainboard/google/kahlee/variants/treeya/devicetree.cb
@@ -138,10 +138,33 @@ chip soc/amd/stoneyridge
 			register "desc" = ""ELAN Touchpad""
 			register "irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_5)"
 			register "wake" = "7"
+			register "probed" = "1"
 			device i2c 15 on end
 		end
+		chip drivers/i2c/hid
+			register "generic.hid" = ""PNP0C50""
+			register "generic.desc" = ""Synaptics Touchpad""
+			register "generic.irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_5)"
+			register "generic.wake" = "7"
+			register "generic.probed" = "1"
+			register "hid_desc_reg_offset" = "0x20"
+			device i2c 0x2c on end
+		end
 	end
 	device mmio 0xfedc5000 on
+		chip drivers/i2c/hid
+			register "generic.hid" = ""SYTS7817""
+			register "generic.desc" = ""Synaptics Touchscreen""
+			register "generic.irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_11)"
+			register "generic.probed" = "1"
+			register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_85)"
+			register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_76)"
+			register "generic.reset_delay_ms" = "45"
+			register "generic.has_power_resource" = "1"
+			register "generic.disable_gpio_export_in_crs" = "1"
+			register "hid_desc_reg_offset" = "0x20"
+			device i2c 20 on end
+		end
 		chip drivers/i2c/generic
 			register "hid" = ""RAYD0001""
 			register "desc" = ""Raydium Touchscreen""