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authorDuncan Laurie <dlaurie@google.com>2018-09-26 21:30:59 +0000
committerPatrick Georgi <pgeorgi@google.com>2018-10-04 09:37:26 +0000
commit3f59f082e3c1a0ffe382580a31ebfa8b58fc2785 (patch)
tree5b0fe1e1fe74f977f0971175c626736a13937ba5 /src/mainboard/google/poppy/variants/nocturne/include/variant/ec.h
parentecf6531c47f77cae0e5d1349319b1f2c997e994f (diff)
mb/google/nocturne: Define GPP_D17 as EC_SYNC_IRQ
Use GPIO GPP_D17 pin as the EC sync interrupt and provide this value to the embedded controller to be exported to the OS. This interface was tested on a reworked Nocturne board with modified EC and a modified kernel driver to ensure that the interrupt asserts as expected and can be used by the kernel driver. Change-Id: Ie2b33692367b5d9ecc2b128180d8cfe4f6b347b1 Signed-off-by: Duncan Laurie <dlaurie@google.com> Reviewed-on: https://review.coreboot.org/28759 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/mainboard/google/poppy/variants/nocturne/include/variant/ec.h')
-rw-r--r--src/mainboard/google/poppy/variants/nocturne/include/variant/ec.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mainboard/google/poppy/variants/nocturne/include/variant/ec.h b/src/mainboard/google/poppy/variants/nocturne/include/variant/ec.h
index 7e168010cf..ba481e4542 100644
--- a/src/mainboard/google/poppy/variants/nocturne/include/variant/ec.h
+++ b/src/mainboard/google/poppy/variants/nocturne/include/variant/ec.h
@@ -79,4 +79,7 @@
#define EC_ENABLE_MKBP_DEVICE /* Enable cros_ec_keyb device */
#define EC_ENABLE_CBAS_DEVICE /* Enable "Base Attached Switch" device */
+/* Enable EC sync interrupt, EC_SYNC_IRQ is defined in variant/gpio.h */
+#define EC_ENABLE_SYNC_IRQ
+
#endif /* __MAINBOARD_EC_H__ */