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authorKapil Porwal <kapilporwal@google.com>2024-11-08 06:04:41 +0000
committerSubrata Banik <subratabanik@google.com>2024-11-11 04:59:26 +0000
commit80a53a8e5a2ee0074f6fe1b35311321ca2ecf372 (patch)
tree6d26d1192c840b894c564785f07721e4f5b43cd5 /src
parent6131d7745cf97edc284c25c51492bee1d34e322a (diff)
mb/google/var/riven: Optimize the stop delay for touchsreen
Reduce stop delay for touchscreen based on the latest spec (EKTH6915 Product Spec_V1.0). This will optimize the touch response time to keep the S0ix resume time under 500ms. BUG=b:378012214 TEST=Verify improvement in resume time on Riven. Change-Id: Id7dcbc393bfae9bb62b5700bb9042a543152e968 Signed-off-by: Kapil Porwal <kapilporwal@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/85039 Reviewed-by: Eric Lai <ericllai@google.com> Reviewed-by: Subrata Banik <subratabanik@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/brya/variants/riven/overridetree.cb4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mainboard/google/brya/variants/riven/overridetree.cb b/src/mainboard/google/brya/variants/riven/overridetree.cb
index 00947c41f4..9f62d2763c 100644
--- a/src/mainboard/google/brya/variants/riven/overridetree.cb
+++ b/src/mainboard/google/brya/variants/riven/overridetree.cb
@@ -243,7 +243,7 @@ chip soc/intel/alderlake
register "generic.reset_delay_ms" = "20"
register "generic.reset_off_delay_ms" = "2"
register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C6)"
- register "generic.stop_delay_ms" = "280"
+ register "generic.stop_delay_ms" = "180"
register "generic.stop_off_delay_ms" = "2"
register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C0)"
register "generic.enable_delay_ms" = "1"
@@ -260,7 +260,7 @@ chip soc/intel/alderlake
register "generic.reset_delay_ms" = "20"
register "generic.reset_off_delay_ms" = "2"
register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C6)"
- register "generic.stop_delay_ms" = "280"
+ register "generic.stop_delay_ms" = "180"
register "generic.stop_off_delay_ms" = "2"
register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C0)"
register "generic.enable_delay_ms" = "1"