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authorTim Wawrzynczak <twawrzynczak@chromium.org>2020-01-12 13:47:07 -0700
committerPatrick Georgi <pgeorgi@google.com>2020-01-22 22:00:23 +0000
commit27db6c866c38bc28f442d7f226ce6d64a1e4f4c6 (patch)
tree87dc7db77e8588fbf7dcf82abf9a23d95fbc071c /src/mainboard/google/hatch/variants
parentd8eadffc7b1792efeab5cac714fd369c558734a7 (diff)
mb/google/hatch: Kohaku: Add MKBP to suspend wake events
This CL allows MKBP events from the EC to wake the system from suspend states. BUG=b:144122000 BRANCH=firmware-hatch-12672.B TEST=Verify that MKBP events generated from EC will wake the system from S0ix. Change-Id: I8a0d2c7ed89fa1ea937a08c3082cc5d3e782efff Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/38496 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/mainboard/google/hatch/variants')
-rw-r--r--src/mainboard/google/hatch/variants/kohaku/gpio.c2
-rw-r--r--src/mainboard/google/hatch/variants/kohaku/include/variant/ec.h10
2 files changed, 11 insertions, 1 deletions
diff --git a/src/mainboard/google/hatch/variants/kohaku/gpio.c b/src/mainboard/google/hatch/variants/kohaku/gpio.c
index 921b8dd1e9..91ade86b32 100644
--- a/src/mainboard/google/hatch/variants/kohaku/gpio.c
+++ b/src/mainboard/google/hatch/variants/kohaku/gpio.c
@@ -45,6 +45,8 @@ static const struct pad_config gpio_table[] = {
PAD_CFG_GPI_APIC(GPP_C7, NONE, PLTRST, LEVEL, INVERT),
/* C12 : EN_PP3300_TSP_DX */
PAD_CFG_GPO(GPP_C12, 0, DEEP),
+ /* C13 : EC_PCH_INT_L - needs to wake the system */
+ PAD_CFG_GPI_IRQ_WAKE(GPP_C13, NONE, PLTRST, LEVEL, INVERT),
/* C15 : EN_PP3300_DIG_DX */
PAD_CFG_GPO(GPP_C15, 0, DEEP),
/* C23 : UART2_CTS# ==> NC */
diff --git a/src/mainboard/google/hatch/variants/kohaku/include/variant/ec.h b/src/mainboard/google/hatch/variants/kohaku/include/variant/ec.h
index 84e050eacf..a58d41d4c6 100644
--- a/src/mainboard/google/hatch/variants/kohaku/include/variant/ec.h
+++ b/src/mainboard/google/hatch/variants/kohaku/include/variant/ec.h
@@ -20,4 +20,12 @@
#define EC_ENABLE_MULTIPLE_DPTF_PROFILES
-#endif
+#undef MAINBOARD_EC_S3_WAKE_EVENTS
+
+#define MAINBOARD_EC_S3_WAKE_EVENTS \
+ (MAINBOARD_EC_S5_WAKE_EVENTS |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEY_PRESSED) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_MKBP) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_MODE_CHANGE))
+
+#endif /* VARIANT_EC_H */