diff options
| author | Casper Chang <casper_chang@wistron.corp-partner.google.com> | 2019-08-02 17:29:17 +0800 |
|---|---|---|
| committer | Duncan Laurie <dlaurie@chromium.org> | 2019-08-05 16:59:06 +0000 |
| commit | 45ecc61c03c63aa66e56a814819061a248799387 (patch) | |
| tree | e99dafc13a19d805e115e415fe2c9a99acea8ad3 /src/mainboard | |
| parent | 35b8ae1992ac4196677d82d74e8109ee521edd46 (diff) | |
mb/google/sarien: Increase Wacom touchscreen reset delay to 120 ms
Increase reset delay to 120ms of touchscreen to meet wacom touchscreen
T4 specification and resolve re-bind hid over i2c driver failed after
touchscreen firmware auto update.
BUG=b:132211627
TEST=Stress touchscreen firmware auto update 200 times and not found
re-bind driver failed.
Signed-off-by: Casper Chang <casper_chang@wistron.corp-partner.google.com>
Change-Id: I488660aefdc6df27077efc7fec2f3b99adbaef9f
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34665
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mike Hsieh <mike_hsieh@wistron.corp-partner.google.com>
Reviewed-by: Nick Crews <ncrews@google.com>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/sarien/variants/arcada/devicetree.cb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mainboard/google/sarien/variants/arcada/devicetree.cb b/src/mainboard/google/sarien/variants/arcada/devicetree.cb index cd1925840a..1799127b6c 100644 --- a/src/mainboard/google/sarien/variants/arcada/devicetree.cb +++ b/src/mainboard/google/sarien/variants/arcada/devicetree.cb @@ -316,7 +316,7 @@ chip soc/intel/cannonlake register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_C23_IRQ)" register "generic.probed" = "1" register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E7)" - register "generic.reset_delay_ms" = "20" + register "generic.reset_delay_ms" = "120" register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_B21)" register "generic.enable_delay_ms" = "55" register "generic.has_power_resource" = "1" |