Lijian Zhao has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/32178
Change subject: mb/google/sarein: Add arcada touchscreen stop gpio ......................................................................
mb/google/sarein: Add arcada touchscreen stop gpio
Describe GPP_B21 pin as touchscreen stop gpio, which will be clear during s0ix and get set again when exit from s0ix.
TEST=Check GPP_B21 pin stay low during s0ix on arcada platofrm.
Signed-off-by: Lijian Zhao lijian.zhao@intel.com Change-Id: Ie87f374d3bca76b8a4b53676c95f2da08bb3a887 --- M src/mainboard/google/sarien/variants/arcada/devicetree.cb 1 file changed, 1 insertion(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/78/32178/1
diff --git a/src/mainboard/google/sarien/variants/arcada/devicetree.cb b/src/mainboard/google/sarien/variants/arcada/devicetree.cb index 4bf3736..611140a 100644 --- a/src/mainboard/google/sarien/variants/arcada/devicetree.cb +++ b/src/mainboard/google/sarien/variants/arcada/devicetree.cb @@ -303,6 +303,7 @@ register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_C23_IRQ)" register "generic.probed" = "1" register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_E7)" + register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_B21)" register "generic.enable_delay_ms" = "5" register "generic.has_power_resource" = "1" register "generic.disable_gpio_export_in_crs" = "1"