mb/google/poppy/variants/nami: Add WACOM EMR support

Add WACOM EMR in devicetree I2C #2.

BUG=b:72062737
BRANCH=master
TEST=Verify EMR on nami

Change-Id: Icbe809a48959e5749262aeb1b89b09c4bdafbbc2
Signed-off-by: jasper lee <jasper_lee@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/24997
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
diff --git a/src/mainboard/google/poppy/variants/nami/devicetree.cb b/src/mainboard/google/poppy/variants/nami/devicetree.cb
index 9d6dcd8..8e2ebc1 100644
--- a/src/mainboard/google/poppy/variants/nami/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/nami/devicetree.cb
@@ -269,7 +269,20 @@
 				device i2c 15 on end
 			end
 		end # I2C #1
-		device pci 15.2 on  end # I2C #2
+		device pci 15.2 on
+                        chip drivers/i2c/hid
+                                register "generic.hid" = ""WCOM005C""
+                                register "generic.desc" = ""WCOM Digitizer""
+                                register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_D1_IRQ)"
+				register "generic.probed" = "1"
+				register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D3)"
+				register "generic.reset_delay_ms" = "20"
+				register "generic.has_power_resource" = "1"
+				register "generic.disable_gpio_export_in_crs" = "1"
+                                register "hid_desc_reg_offset" = "0x1"
+                                device i2c 0x9 on end
+                        end
+		end # I2C #2
 		device pci 15.3 on
 			chip drivers/generic/max98357a
 				register "sdmode_gpio" =  "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_A23)"