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authorTony Huang <tony-huang@quanta.corp-partner.google.com>2023-05-04 09:14:53 +0800
committerFelix Held <felix-coreboot@felixheld.de>2023-05-08 13:09:16 +0000
commitee92e525e6e80cfca8085f4cbd802b6c76d987aa (patch)
tree81dfcd7a834a9c9aaaa5c634c2c9a3485215892d /src
parent0d928832e742fd7a8e0be9f49dafc404d7a20630 (diff)
mb/google/nissa/var/yavilla: Add G2touch touchscreen support
Update devicetree to support G7500 touchscreen. BUG=b:273791621 BRANCH=firmware-nissa-15217.B TEST=emerge-nissa coreboot and check touchscreen function Change-Id: I3b63b1bb45275ad7eef8799dcff27f264739c258 Signed-off-by: Tony Huang <tony-huang@quanta.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/74942 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/brya/variants/yavilla/overridetree.cb13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/yavilla/overridetree.cb b/src/mainboard/google/brya/variants/yavilla/overridetree.cb
index 33e557143f..447121bc81 100644
--- a/src/mainboard/google/brya/variants/yavilla/overridetree.cb
+++ b/src/mainboard/google/brya/variants/yavilla/overridetree.cb
@@ -189,6 +189,19 @@ chip soc/intel/alderlake
register "hid_desc_reg_offset" = "0x01"
device i2c 15 on end
end
+ chip drivers/i2c/hid
+ register "generic.hid" = ""GTCH7503""
+ register "generic.desc" = ""G2TOUCH Touchscreen""
+ register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_C7_IRQ)"
+ register "generic.probed" = "1"
+ register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C1)"
+ register "generic.reset_delay_ms" = "50"
+ register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C0)"
+ register "generic.enable_delay_ms" = "1"
+ register "generic.has_power_resource" = "1"
+ register "hid_desc_reg_offset" = "0x01"
+ device i2c 40 on end
+ end
chip drivers/generic/gpio_keys
register "name" = ""PENH""
register "gpio" = "ACPI_GPIO_INPUT_ACTIVE_LOW(GPP_F13)"