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authorTyler Wang <tyler.wang@quanta.corp-partner.google.com>2021-06-30 09:12:29 +0800
committerPatrick Georgi <pgeorgi@google.com>2021-07-02 07:51:08 +0000
commitde62f55507b6ca4f98df3edd75b57e73814c1f2d (patch)
tree936317c8e4b80b6d4bac61740d8d436996061249
parentf004a72af019fc838d18c8cf240cd015d32b70d3 (diff)
mb/google/dedede/var/magolor: Enable G2 touchscreen for magma
Add G2 touchscreen support for magma. BUG=b:189852808 TEST=Build and verify that touchscreen works. Signed-off-by: Tyler Wang <tyler.wang@quanta.corp-partner.google.com> Change-Id: I3e032bff7f3e97f54f3e544035e862058ea0dbfc Reviewed-on: https://review.coreboot.org/c/coreboot/+/55976 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com> Reviewed-by: David Wu <david_wu@quanta.corp-partner.google.com>
-rw-r--r--src/mainboard/google/dedede/variants/magolor/overridetree.cb18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/variants/magolor/overridetree.cb b/src/mainboard/google/dedede/variants/magolor/overridetree.cb
index c533e0fa31..ef0dd2c3d6 100644
--- a/src/mainboard/google/dedede/variants/magolor/overridetree.cb
+++ b/src/mainboard/google/dedede/variants/magolor/overridetree.cb
@@ -11,6 +11,7 @@ fw_config
option TS_ELAN_0001 3
option TS_RAYD_0001 4
option TS_WDHT0002 5
+ option TS_GTCH7503 6
end
end
@@ -233,6 +234,23 @@ chip soc/intel/jasperlake
probe TS_SOURCE TS_WDHT0002
end
end
+ chip drivers/i2c/hid
+ register "generic.hid" = ""GTCH7503""
+ register "generic.desc" = ""G2 Touchscreen""
+ register "generic.irq" = "ACPI_IRQ_LEVEL_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" = "3"
+ 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 0x40 on
+ probe TS_SOURCE TS_UNPROVISIONED
+ probe TS_SOURCE TS_GTCH7503
+ end
+ end
chip drivers/i2c/generic
register "hid" = ""ELAN0001""
register "desc" = ""ELAN Touchscreen""