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| author | David Wu <david_wu@quanta.corp-partner.google.com> | 2021-04-24 18:34:42 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2021-04-28 16:04:34 +0000 |
| commit | 2df58852d35b4468b674a50a9000b57a47834d25 (patch) | |
| tree | 7130f0f408b18a1f251cebc13e8e2fcd337689c8 /src/mainboard/google/dedede | |
| parent | 52bab2551c95b27a5b6be7e29736d7dcf33e9f6b (diff) | |
| download | coreboot-2df58852d35b4468b674a50a9000b57a47834d25.tar.xz | |
mb/google/dedede/var/metaknight: Define stop_gpio for goodix touch screen
Define TOUCH_RPT_EN pin(GPP_A11) as the stop_gpio for the touch screen
and control TOUCH_RPT_EN pin to keep low.
BUG=b:176253069
TEST=Build and boot metaknight to OS, confirm GPP_A11 pin keep low.
Signed-off-by: David Wu <david_wu@quanta.corp-partner.google.com>
Change-Id: I816e29eccac0f1935aeaa3b94c907870e2451e3a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52653
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/dedede')
| -rw-r--r-- | src/mainboard/google/dedede/variants/metaknight/overridetree.cb | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/variants/metaknight/overridetree.cb b/src/mainboard/google/dedede/variants/metaknight/overridetree.cb index b763cb929a..0052ec72d3 100644 --- a/src/mainboard/google/dedede/variants/metaknight/overridetree.cb +++ b/src/mainboard/google/dedede/variants/metaknight/overridetree.cb @@ -155,6 +155,9 @@ chip soc/intel/jasperlake register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D5)" register "generic.reset_delay_ms" = "180" register "generic.reset_off_delay_ms" = "2" + register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_A11)" + register "generic.stop_delay_ms" = "20" + register "generic.stop_off_delay_ms" = "2" register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D6)" register "generic.enable_delay_ms" = "12" register "generic.has_power_resource" = "1" |