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authorWisley Chen <wisley.chen@quantatw.com>2017-04-10 08:29:35 -0400
committerFurquan Shaikh <furquan@google.com>2017-04-13 17:28:10 +0200
commit9c30d06bfc3ab70234b79922c0603f9a67fe4f0f (patch)
tree6cecbce5a72c7d25dcc0c97c2449b2068342f982 /src/mainboard
parent73ff0fbd2e54c742ad9d2d052cb5601eb369c61d (diff)
downloadcoreboot-9c30d06bfc3ab70234b79922c0603f9a67fe4f0f.tar.xz
mainboard/google/snappy: Increase weida touchscreen reset delay
Weida touchscreen controller needs 130 ms delay after reset BUG=b:35586513 BRANCH=reef TEST=Verified that touchscreen works on power-on and suspend/resume on snappy. Change-Id: I8418e742a69a2d6395baa2799a4da42a9bb5b312 Signed-off-by: Wisley Chen <wisley.chen@quantatw.com> Reviewed-on: https://review.coreboot.org/19245 Tested-by: build bot (Jenkins) Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/reef/variants/snappy/devicetree.cb2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mainboard/google/reef/variants/snappy/devicetree.cb b/src/mainboard/google/reef/variants/snappy/devicetree.cb
index 50834e3933..d888896626 100644
--- a/src/mainboard/google/reef/variants/snappy/devicetree.cb
+++ b/src/mainboard/google/reef/variants/snappy/devicetree.cb
@@ -199,7 +199,7 @@ chip soc/intel/apollolake
register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPIO_21_IRQ)"
register "generic.probed" = "1"
register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_36)"
- register "generic.reset_delay_ms" = "20"
+ register "generic.reset_delay_ms" = "130"
register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_152)"
register "generic.enable_delay_ms" = "1"
register "generic.has_power_resource" = "1"