mb/google/puff/var/dooly: enable touchscreen wakeup
Configure GPP_A20 as PAD_CFG_GPI_IRQ_WAKE to enable interrupt and wake routes for touchscreen device.
BUG=b:186070097
BRANCH=puff
TEST=Build and make sure TS works to wakeup suspend/resume.
Change-Id: I2bbaab56924849a22a4d05ce53bf5bdcf00265dd
Signed-off-by: Tony Huang <tony-huang@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52725
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
diff --git a/src/mainboard/google/hatch/variants/dooly/gpio.c b/src/mainboard/google/hatch/variants/dooly/gpio.c
index 4406c06..5fd88c2 100644
--- a/src/mainboard/google/hatch/variants/dooly/gpio.c
+++ b/src/mainboard/google/hatch/variants/dooly/gpio.c
@@ -12,7 +12,7 @@
/* A19 : GPP_A19 */
PAD_NC(GPP_A19, NONE),
/* A20 : TOUCH_INT_ODL */
- PAD_CFG_GPI_APIC(GPP_A20, NONE, PLTRST, LEVEL, NONE),
+ PAD_CFG_GPI_IRQ_WAKE(GPP_A20, NONE, PLTRST, LEVEL, INVERT),
/* A21 : FPMCU_PCH_BOOT0 */
PAD_NC(GPP_A21, NONE),
/* A22 : FPMCU_PCH_INT_L */
diff --git a/src/mainboard/google/hatch/variants/dooly/overridetree.cb b/src/mainboard/google/hatch/variants/dooly/overridetree.cb
index 69d1428..3d7a4a5 100644
--- a/src/mainboard/google/hatch/variants/dooly/overridetree.cb
+++ b/src/mainboard/google/hatch/variants/dooly/overridetree.cb
@@ -327,6 +327,7 @@
register "generic.probed" = "1"
register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D15)"
register "generic.reset_delay_ms" = "100"
+ register "generic.wake" = "GPE0_DW0_20"
register "generic.has_power_resource" = "1"
register "generic.disable_gpio_export_in_crs" = "1"
register "hid_desc_reg_offset" = "0x20"