mb/google/volteer: move volteer devices to overridetree.cb

Move the following volteer-specific devices from baseboard's
devicetree.cb into volteer's overridetree.cb file:
 - Goodix Touchscreen
 - ELAN Touchscreen
 - ELAN Touchpad
 - SAR0 Proximity Sensor

Adjust the other variant's overridetree.cb files to correspond to
the changes made to the baseboard's devicetree.cb in this change.

BUG=b:159241303, b:154646959
TEST='emerge-volteer coreboot chromeos-bootimage', flash and boot
volteer to kernel and verify that the trackpad works.

Change-Id: I30f8266ec87a7cde293c84d3e687d133207b8d59
Signed-off-by: Nick Vaccaro <nvaccaro@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42550
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
diff --git a/src/mainboard/google/volteer/variants/halvor/overridetree.cb b/src/mainboard/google/volteer/variants/halvor/overridetree.cb
index 20a90cc..e53132a 100644
--- a/src/mainboard/google/volteer/variants/halvor/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/halvor/overridetree.cb
@@ -46,6 +46,79 @@
 				device i2c 32 on end
 			end
 		end # I2C #0			0xA0E8
+		device pci 15.1 on
+			chip drivers/i2c/hid
+				register "generic.hid" = ""GDIX0000""
+				register "generic.desc" = ""Goodix Touchscreen""
+				register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_E7_IRQ)"
+				register "generic.probed" = "1"
+				register "generic.reset_gpio" =
+							"ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C10)"
+				register "generic.reset_delay_ms" = "120"
+				register "generic.reset_off_delay_ms" = "3"
+				register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_A8)"
+				register "generic.enable_delay_ms" = "12"
+				register "generic.has_power_resource" = "1"
+				register "hid_desc_reg_offset" = "0x01"
+				device i2c 14 on end
+			end
+			chip drivers/i2c/hid
+				register "generic.hid" = ""ELAN90FC""
+				register "generic.desc" = ""ELAN Touchscreen""
+				register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_E7_IRQ)"
+				register "generic.probed" = "1"
+				register "generic.reset_gpio" =
+							"ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C10)"
+				register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_A8)"
+				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" = "0x01"
+				device i2c 10 on end
+			end
+		end # I2C1				0xA0E9
+		device pci 15.2 on
+			chip drivers/i2c/sx9310
+				register "desc" = ""SAR0 Proximity Sensor""
+				register "irq" = "ACPI_IRQ_LEVEL_LOW(GPP_F14_IRQ)"
+				register "speed" = "I2C_SPEED_FAST"
+				register "uid" = "0"
+				register "reg_prox_ctrl0" = "0x10"
+				register "reg_prox_ctrl1" = "0x00"
+				register "reg_prox_ctrl2" = "0x84"
+				register "reg_prox_ctrl3" = "0x0e"
+				register "reg_prox_ctrl4" = "0x07"
+				register "reg_prox_ctrl5" = "0xc6"
+				register "reg_prox_ctrl6" = "0x20"
+				register "reg_prox_ctrl7" = "0x0d"
+				register "reg_prox_ctrl8" = "0x8d"
+				register "reg_prox_ctrl9" = "0x43"
+				register "reg_prox_ctrl10" = "0x1f"
+				register "reg_prox_ctrl11" = "0x00"
+				register "reg_prox_ctrl12" = "0x00"
+				register "reg_prox_ctrl13" = "0x00"
+				register "reg_prox_ctrl14" = "0x00"
+				register "reg_prox_ctrl15" = "0x00"
+				register "reg_prox_ctrl16" = "0x00"
+				register "reg_prox_ctrl17" = "0x00"
+				register "reg_prox_ctrl18" = "0x00"
+				register "reg_prox_ctrl19" = "0x00"
+				register "reg_sar_ctrl0" = "0x50"
+				register "reg_sar_ctrl1" = "0x8a"
+				register "reg_sar_ctrl2" = "0x3c"
+				device i2c 28 on end
+			end
+		end # I2C2				0xA0EA
+		device pci 19.1 on
+			chip drivers/i2c/generic
+				register "hid" = ""ELAN0000""
+				register "desc" = ""ELAN Touchpad""
+				register "irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_E15_IRQ)"
+				register "wake" = "GPE0_DW2_15"
+				register "probed" = "1"
+				device i2c 15 on end
+			end
+		end # I2C5				0xA0C6
 		device pci 1f.3 on
 			chip drivers/generic/max98357a
 				register "hid" = ""MX98357A""