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authorIan Feng <ian_feng@compal.corp-partner.google.com>2020-07-29 12:56:37 +0800
committerPatrick Georgi <pgeorgi@google.com>2020-08-03 05:21:01 +0000
commitc6ee65f5437d3ef97d3c3274fc7897348d257775 (patch)
tree08f190d11a5feffbeed0fa0749d4c6a761c81b15 /src/mainboard/google
parentdde6b8a89c1a6fc3a5b410eae44b3e5780e24706 (diff)
downloadcoreboot-c6ee65f5437d3ef97d3c3274fc7897348d257775.tar.xz
mb/google/dedede/var/madoo: Enable Goodix touchscreen
Add Goodix touchscreen support. BUG=b:160868197 BRANCH=None TEST=emerge-dedede coreboot chromeos-bootimage", build successful Signed-off-by: Ian Feng <ian_feng@compal.corp-partner.google.com> Change-Id: I9bf27d69d0895cb4ea8620a6da49e98d25e05c23 Reviewed-on: https://review.coreboot.org/c/coreboot/+/44012 Reviewed-by: Karthik Ramasubramanian <kramasub@google.com> Reviewed-by: Justin TerAvest <teravest@chromium.org> Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google')
-rw-r--r--src/mainboard/google/dedede/variants/madoo/overridetree.cb18
1 files changed, 17 insertions, 1 deletions
diff --git a/src/mainboard/google/dedede/variants/madoo/overridetree.cb b/src/mainboard/google/dedede/variants/madoo/overridetree.cb
index e189ec3afb..f8e2b06674 100644
--- a/src/mainboard/google/dedede/variants/madoo/overridetree.cb
+++ b/src/mainboard/google/dedede/variants/madoo/overridetree.cb
@@ -57,7 +57,23 @@ chip soc/intel/jasperlake
end
end # USB xHCI
device pci 15.0 on end
- device pci 15.2 on end
+ device pci 15.2 on
+ chip drivers/i2c/hid
+ register "generic.hid" = ""GDIX0000""
+ register "generic.desc" = ""Goodix Touchscreen""
+ register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_D4_IRQ)"
+ register "generic.probed" = "1"
+ register "generic.reset_gpio" =
+ "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D5)"
+ register "generic.reset_delay_ms" = "120"
+ register "generic.reset_off_delay_ms" = "2"
+ register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D6)"
+ register "generic.enable_delay_ms" = "12"
+ register "generic.has_power_resource" = "1"
+ register "hid_desc_reg_offset" = "0x01"
+ device i2c 0x5d on end
+ end
+ end # I2C 2
device pci 1c.7 on end
device pci 19.0 on
chip drivers/i2c/generic