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authorIvy Jian <ivy_jian@compal.corp-partner.google.com>2018-11-16 19:09:30 +0800
committerPatrick Georgi <pgeorgi@google.com>2018-11-19 16:38:40 +0000
commit977778f9f0f3415f9c36d16c4034d5383683d7f0 (patch)
tree3ca83e52a3cb47ee0c3d688b635f6e25355ef888 /src/mainboard/google/kahlee/variants
parent3313a78e36da73f05da7402699f04909595a0c9d (diff)
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@compal.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/29656 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Daniel Kurtz <djkurtz@google.com>
Diffstat (limited to 'src/mainboard/google/kahlee/variants')
-rw-r--r--src/mainboard/google/kahlee/variants/delan/devicetree.cb14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/mainboard/google/kahlee/variants/delan/devicetree.cb b/src/mainboard/google/kahlee/variants/delan/devicetree.cb
index fd30d5df84..b9cfe1ba7e 100644
--- a/src/mainboard/google/kahlee/variants/delan/devicetree.cb
+++ b/src/mainboard/google/kahlee/variants/delan/devicetree.cb
@@ -170,5 +170,19 @@ chip soc/amd/stoneyridge
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