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authorWisley Chen <wisley.chen@quanta.corp-partner.google.com>2019-10-15 17:46:38 +0800
committerPatrick Georgi <pgeorgi@google.com>2019-10-16 14:13:24 +0000
commit7bb960671d5c0c1d3eec1838704136ae93fa59a1 (patch)
treea8a56f7db4b97ab085cf7f3d965d3d2600996856 /src/mainboard
parent73ffd6acdf468f7d15a4927d30883e45f4706d6f (diff)
downloadcoreboot-7bb960671d5c0c1d3eec1838704136ae93fa59a1.tar.xz
mb/google/hatch/var/dratini: update goodix power sequence
Update power sequence to meet spec. BUG=b:142710867 TEST=touchscreen work, and make sure power sequence to meet spec with vendor. Change-Id: I98f8b095374caa8c3540307a51f9d3b69baec905 Signed-off-by: Wisley Chen <wisley.chen@quantatw.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36060 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/hatch/variants/dratini/overridetree.cb11
1 files changed, 7 insertions, 4 deletions
diff --git a/src/mainboard/google/hatch/variants/dratini/overridetree.cb b/src/mainboard/google/hatch/variants/dratini/overridetree.cb
index f1e8239ad7..a36e2f7a74 100644
--- a/src/mainboard/google/hatch/variants/dratini/overridetree.cb
+++ b/src/mainboard/google/hatch/variants/dratini/overridetree.cb
@@ -97,10 +97,13 @@ chip soc/intel/cannonlake
register "generic.desc" = ""Goodix Touchscreen""
register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_D16_IRQ)"
register "generic.probed" = "1"
- register "generic.reset_gpio" =
- "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D15)"
- register "generic.reset_delay_ms" = "10"
- register "generic.reset_off_delay_ms" = "1"
+ register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D15)"
+ register "generic.reset_delay_ms" = "120"
+ register "generic.reset_off_delay_ms" = "3"
+ register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D9)"
+ register "generic.enable_delay_ms" = "10"
+ register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C4)"
+ register "generic.stop_off_delay_ms" = "20"
register "generic.has_power_resource" = "1"
register "hid_desc_reg_offset" = "0x01"
device i2c 5d on end