From 595b940ef07b936e152ccc0f14aebb5508393434 Mon Sep 17 00:00:00 2001 From: David Wu Date: Mon, 5 Jul 2021 20:10:23 +0800 Subject: mb/google/volteer/var/voema: Remove stop delay time for ELAN TS Remove register "generic.stop_delay_ms" and measure data, it still can meet elan touchscreen specification that reset pull high to I2C time > 150ms (T3 > 150ms). BUG=b:185308246 TEST=Measure the T3 delay time is greater than 150ms on voema Signed-off-by: David Wu Change-Id: Id326fd4d9d71eef171580b1c6001505e698b40a3 Reviewed-on: https://review.coreboot.org/c/coreboot/+/56087 Reviewed-by: YH Lin Reviewed-by: Nick Vaccaro Tested-by: build bot (Jenkins) --- src/mainboard/google/volteer/variants/voema/overridetree.cb | 1 - 1 file changed, 1 deletion(-) (limited to 'src/mainboard/google') diff --git a/src/mainboard/google/volteer/variants/voema/overridetree.cb b/src/mainboard/google/volteer/variants/voema/overridetree.cb index fcec5eb03c..745ed5149c 100644 --- a/src/mainboard/google/volteer/variants/voema/overridetree.cb +++ b/src/mainboard/google/volteer/variants/voema/overridetree.cb @@ -71,7 +71,6 @@ chip soc/intel/tigerlake register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_F16)" register "generic.enable_delay_ms" = "10" register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E3)" - register "generic.stop_delay_ms" = "150" register "generic.has_power_resource" = "1" register "generic.disable_gpio_export_in_crs" = "1" register "hid_desc_reg_offset" = "0x01" -- cgit v1.2.3