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authorMark Hasemeyer <markhas@google.com>2023-11-29 16:19:42 -0700
committerSubrata Banik <subratabanik@google.com>2023-12-21 03:50:26 +0000
commitaef345bfd7344aaab167f7dda3f49f9db80d7f9f (patch)
tree1e18ca279403ac16e35cf6bbf9582a85f1347d65 /src/mainboard/google/rex
parent677d15e8a87678008f53f47c90721678d45b0018 (diff)
mb/google/{brya,brox,rex}: Update ec_sync wake capability
Some of the boards use the EC_SYNC pin to wake the AP but do not advertise the pin as wake capable in the CREC _CRS resource. Relevant boards were determined through empirical testing and inspection of gpio configuration. Update the ACPI tables for rex, brya, and brox based boards to advertise their EC_SYNC pin as wake capable. BUG=b:243700486 TEST=-Dump ACPI and verify ExclusiveAndWake share type is set when EC_SYNC_IRQ_WAKE_CAPABLE is defined -Wake Aviko via keypress and verify chromeos-ec as wake source -Wake Screebo via lid open and verify chromeos-ec as wake source Change-Id: I5828be7c9420cab6ae838272c8301c302a3e078c Signed-off-by: Mark Hasemeyer <markhas@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/79374 Reviewed-by: Eric Lai <ericllai@google.com> Reviewed-by: Nick Vaccaro <nvaccaro@google.com> Reviewed-by: Kapil Porwal <kapilporwal@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Subrata Banik <subratabanik@google.com>
Diffstat (limited to 'src/mainboard/google/rex')
-rw-r--r--src/mainboard/google/rex/variants/baseboard/ovis/include/baseboard/ec.h1
-rw-r--r--src/mainboard/google/rex/variants/baseboard/rex/include/baseboard/ec.h1
2 files changed, 2 insertions, 0 deletions
diff --git a/src/mainboard/google/rex/variants/baseboard/ovis/include/baseboard/ec.h b/src/mainboard/google/rex/variants/baseboard/ovis/include/baseboard/ec.h
index a0f47d9360..37c8a74318 100644
--- a/src/mainboard/google/rex/variants/baseboard/ovis/include/baseboard/ec.h
+++ b/src/mainboard/google/rex/variants/baseboard/ovis/include/baseboard/ec.h
@@ -60,5 +60,6 @@
#define SIO_EC_ENABLE_PS2K /* Enable PS/2 Keyboard */
#define EC_ENABLE_SYNC_IRQ /* Enable tight timestamp / wake support */
+#define EC_SYNC_IRQ_WAKE_CAPABLE /* Let the OS know ec_sync is wake capable */
#endif /* __BASEBOARD_EC_H__ */
diff --git a/src/mainboard/google/rex/variants/baseboard/rex/include/baseboard/ec.h b/src/mainboard/google/rex/variants/baseboard/rex/include/baseboard/ec.h
index 4dc2bcefa6..f4a9aab3ca 100644
--- a/src/mainboard/google/rex/variants/baseboard/rex/include/baseboard/ec.h
+++ b/src/mainboard/google/rex/variants/baseboard/rex/include/baseboard/ec.h
@@ -74,5 +74,6 @@
#define SIO_EC_ENABLE_PS2K /* Enable PS/2 Keyboard */
#define EC_ENABLE_SYNC_IRQ /* Enable tight timestamp / wake support */
+#define EC_SYNC_IRQ_WAKE_CAPABLE /* Let the OS know ec_sync is wake capable */
#endif /* __BASEBOARD_EC_H__ */