[coreboot-gerrit] Change in coreboot[master]: mb/google/kahlee/variants/delan: Enable Weida touchscreen device

[Ivy Jian (Code Review)]

Ivy Jian has uploaded this change for review. ( https://review.coreboot.org/29656


Change subject: mb/google/kahlee/variants/delan: Enable Weida touchscreen device
......................................................................

mb/google/kahlee/variants/delan: Enable Weida touchscreen device

This change adds ACPI properties for WDT8752A device.

BUG=b:117174180
BRANCH=master
TEST=Verify touchscreen on delan works with this change

Change-Id: Id1484a482de6282c97f3aac329f217bbcb7dbd18
Signed-off-by: Ivy Jian <ivy_jian at compal.corp-partner.google.com>
---
M src/mainboard/google/kahlee/variants/delan/devicetree.cb
1 file changed, 14 insertions(+), 0 deletions(-)



  git pull ssh://review.coreboot.org:29418/coreboot refs/changes/56/29656/1

diff --git a/src/mainboard/google/kahlee/variants/delan/devicetree.cb b/src/mainboard/google/kahlee/variants/delan/devicetree.cb
index fd30d5d..b9cfe1b 100644
--- a/src/mainboard/google/kahlee/variants/delan/devicetree.cb
+++ b/src/mainboard/google/kahlee/variants/delan/devicetree.cb
@@ -170,5 +170,19 @@
 			register "has_power_resource" = "1"
 			device i2c 10 on end
 		end
+		chip drivers/i2c/hid
+			register "generic.hid" = ""WDHT0002""
+			register "generic.desc" = ""WDT Touchscreen""
+			register "generic.irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_11)"
+			register "generic.probed" = "1"
+			register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_85)"
+			register "generic.reset_delay_ms" = "130"
+			register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_76)"
+			register "generic.enable_delay_ms" = "2"
+			register "generic.has_power_resource" = "1"
+			register "generic.disable_gpio_export_in_crs" = "1"
+			register "hid_desc_reg_offset" = "0x20"
+			device i2c 2c on end
+		end
 	end
 end	#chip soc/amd/stoneyridge

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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: Id1484a482de6282c97f3aac329f217bbcb7dbd18
Gerrit-Change-Number: 29656
Gerrit-PatchSet: 1
Gerrit-Owner: Ivy Jian <ivy_jian at compal.corp-partner.google.com>
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