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authorKevin Chiu <Kevin.Chiu@quantatw.com>2020-08-17 15:49:33 +0800
committerPatrick Georgi <pgeorgi@google.com>2020-08-26 07:34:56 +0000
commit1440f6765c3ae7701474fbaa83db3d7f38bab8f3 (patch)
tree193a39ea4d0d0a9952d214737fa8d8084762d560 /src
parent32d512854ac0e073e2291e7081a882ba3221bb91 (diff)
mb/google/zork: add TS/TP support for dirinboz
TS: ELAN 5015M G2 GTCH7503 HID TS TP: ELAN i2c-hid touchpad BUG=b:161579679 BRANCH=master TEST=1. emerge-zork coreboot chromeos-bootimage 2. power on proto board successfully 3. TP/TS are functional Change-Id: I54aa16d433b6d71a39cca2ddd026a33e4741320f Signed-off-by: Kevin Chiu <kevin.chiu@quantatw.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/44516 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/zork/variants/dirinboz/overridetree.cb39
1 files changed, 37 insertions, 2 deletions
diff --git a/src/mainboard/google/zork/variants/dirinboz/overridetree.cb b/src/mainboard/google/zork/variants/dirinboz/overridetree.cb
index c43063c688..3f885d8b66 100644
--- a/src/mainboard/google/zork/variants/dirinboz/overridetree.cb
+++ b/src/mainboard/google/zork/variants/dirinboz/overridetree.cb
@@ -39,6 +39,41 @@ chip soc/amd/picasso
end # domain
device mmio 0xfedc4000 on # APU_I2C2_BASE
- end # device
-
+ chip drivers/i2c/generic
+ register "hid" = ""ELAN0000""
+ register "desc" = ""ELAN Touchpad""
+ register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_9)"
+ register "wake" = "GEVENT_22"
+ register "probed" = "1"
+ device i2c 15 on end
+ end
+ chip drivers/i2c/generic
+ register "hid" = ""ELAN0001""
+ register "desc" = ""ELAN Touchscreen""
+ register "probed" = "1"
+ register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_12)"
+ register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_90)"
+ register "enable_delay_ms" = "1"
+ register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_140)"
+ register "reset_delay_ms" = "20"
+ register "stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_144)"
+ register "stop_off_delay_ms" = "1"
+ register "has_power_resource" = "1"
+ register "disable_gpio_export_in_crs" = "1"
+ device i2c 10 on end
+ end
+ chip drivers/i2c/hid
+ register "generic.hid" = ""GTCH7503""
+ register "generic.desc" = ""G2TOUCH Touchscreen""
+ register "generic.irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_12)"
+ register "generic.probed" = "1"
+ register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_90)"
+ register "generic.enable_delay_ms" = "1"
+ register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_140)"
+ register "generic.reset_delay_ms" = "50"
+ register "generic.has_power_resource" = "1"
+ register "hid_desc_reg_offset" = "0x01"
+ device i2c 40 on end
+ end
+ end
end # chip soc/amd/picasso