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authorEric Lai <ericr_lai@compal.corp-partner.google.com>2019-11-01 16:58:10 +0800
committerPatrick Georgi <pgeorgi@google.com>2019-11-04 11:33:32 +0000
commit3d4f51ef695ff2473b963a33cfdfeb4d864d3f4a (patch)
tree07bda561796e7a952c5b97cec116c6f9642a7794
parent1845fc89476df67c5981cb2d67ddb11d271154bb (diff)
downloadcoreboot-3d4f51ef695ff2473b963a33cfdfeb4d864d3f4a.tar.xz
mb/google/drallion: Correct GPP_E7 as stop pin
Current design reset pin is connected to PLTRST. GPP_E7 is stop pin for touch. Reserve reset pin for next stage implement. BUG=b:143733039 BRANCH=N/A TEST=check touch screen can work properly Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com> Change-Id: I3ebd56ab49b87da425583da04f082e69293a023e Reviewed-on: https://review.coreboot.org/c/coreboot/+/36535 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Mathew King <mathewk@chromium.org>
-rw-r--r--src/mainboard/google/drallion/variants/drallion/devicetree.cb12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/mainboard/google/drallion/variants/drallion/devicetree.cb b/src/mainboard/google/drallion/variants/drallion/devicetree.cb
index 0de2e94e4b..ed44f4fec1 100644
--- a/src/mainboard/google/drallion/variants/drallion/devicetree.cb
+++ b/src/mainboard/google/drallion/variants/drallion/devicetree.cb
@@ -322,8 +322,8 @@ chip soc/intel/cannonlake
register "generic.desc" = ""Wacom Touchscreen""
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.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E7)"
+ register "generic.stop_delay_ms" = "20"
register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_B21)"
register "generic.enable_delay_ms" = "55"
register "generic.has_power_resource" = "1"
@@ -338,9 +338,9 @@ chip soc/intel/cannonlake
register "generic.desc" = ""ELAN Touchscreen""
register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_C23_IRQ)"
register "generic.probed" = "1"
- register "generic.reset_gpio" =
+ register "generic.stop_gpio" =
"ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E7)"
- register "generic.reset_delay_ms" = "10"
+ register "generic.stop_delay_ms" = "10"
register "generic.enable_gpio" =
"ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_B21)"
register "generic.enable_delay_ms" = "55"
@@ -355,8 +355,8 @@ chip soc/intel/cannonlake
register "desc" = ""Melfas Touchscreen""
register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_C23_IRQ)"
register "probed" = "1"
- register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E7)"
- register "reset_delay_ms" = "10"
+ register "stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E7)"
+ register "stop_delay_ms" = "10"
register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_B21)"
register "enable_delay_ms" = "55"
register "has_power_resource" = "1"