Frank Wu has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/48907 )
Change subject: mb/google/zork/var/vilboz: Fix Goodix touchscreen power sequence ......................................................................
mb/google/zork/var/vilboz: Fix Goodix touchscreen power sequence
According Goodix spec, update setting for the power sequence.
BUG=b:176270381 BRANCH=zork TEST=measure the waveform is meet the Goodix touchscreen spec.
Signed-off-by: Frank Wu frank_wu@compal.corp-partner.google.com Change-Id: I687ffa2eb13a9ddecb3045c5e1540b94417329ec --- M src/mainboard/google/zork/variants/vilboz/overridetree.cb 1 file changed, 1 insertion(+), 1 deletion(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/07/48907/1
diff --git a/src/mainboard/google/zork/variants/vilboz/overridetree.cb b/src/mainboard/google/zork/variants/vilboz/overridetree.cb index a3c2c97..f484e9a 100644 --- a/src/mainboard/google/zork/variants/vilboz/overridetree.cb +++ b/src/mainboard/google/zork/variants/vilboz/overridetree.cb @@ -108,7 +108,7 @@ register "generic.reset_off_delay_ms" = "2" register "generic.reset_delay_ms" = "20" register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPIO_144)" - register "generic.stop_delay_ms" = "100" + register "generic.stop_delay_ms" = "160" register "generic.stop_off_delay_ms" = "2" register "generic.has_power_resource" = "1" register "hid_desc_reg_offset" = "0x01"