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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/gpio.c
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/gpio.c')
-rw-r--r--src/mainboard/google/poppy/variants/nocturne/gpio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mainboard/google/poppy/variants/nocturne/gpio.c b/src/mainboard/google/poppy/variants/nocturne/gpio.c
index 15a97c379b..99b2dcf51b 100644
--- a/src/mainboard/google/poppy/variants/nocturne/gpio.c
+++ b/src/mainboard/google/poppy/variants/nocturne/gpio.c
@@ -196,7 +196,7 @@ static const struct pad_config gpio_table[] = {
/* D16 : ISH_UART0_CTS# ==> RCAM_RST_L */
PAD_CFG_GPO(GPP_D16, 0, DEEP),
/* D17 : DMIC_CLK1 ==> EC_PCH_ARCORE_INT_L */
- PAD_CFG_NC(GPP_D17),
+ PAD_CFG_GPI_APIC(GPP_D17, NONE, PLTRST),
/* D18 : DMIC_DATA1 ==> TP131 */
PAD_CFG_NC(GPP_D18),
/* D19 : DMIC_CLK0 ==> PCH_DMIC_CLK_OUT */