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authorDuncan Laurie <dlaurie@chromium.org>2016-09-19 17:24:55 -0700
committerDuncan Laurie <dlaurie@chromium.org>2016-09-19 19:05:10 -0700
commit24de342438208d9b843e87627f15b9a272285b0f (patch)
treec4d1c45c2d8cddf68b478e5a739f1b5a313486a2 /src/mainboard/google/reef/variants
parenta5e419c51187d24818f056327746a18676fe3a20 (diff)
mainboard/google/reef: Enable cr50 TPM interrupt
Enable the cr50 TPM and interrupt as GPE0_DW1_28 for use during verstage. The interrupt is left in APIC mode as the GPE is still latched when the GPIO is pulled low. BUG=chrome-os-partner:53336 Change-Id: I28ade5ee3bf08fa17d8cabf16287319480f03921 Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Diffstat (limited to 'src/mainboard/google/reef/variants')
-rw-r--r--src/mainboard/google/reef/variants/baseboard/gpio.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mainboard/google/reef/variants/baseboard/gpio.c b/src/mainboard/google/reef/variants/baseboard/gpio.c
index 7d74140c78..976a5040f2 100644
--- a/src/mainboard/google/reef/variants/baseboard/gpio.c
+++ b/src/mainboard/google/reef/variants/baseboard/gpio.c
@@ -353,6 +353,7 @@ static const struct pad_config early_gpio_table[] = {
/* I2C2 - TPM */
PAD_CFG_NF(GPIO_128, UP_2K, DEEP, NF1), /* LPSS_I2C2_SDA */
PAD_CFG_NF(GPIO_129, UP_2K, DEEP, NF1), /* LPSS_I2C2_SCL */
+ PAD_CFG_GPI_APIC_LOW(GPIO_28, NONE, DEEP), /* TPM IRQ */
/* WLAN_PE_RST - default to deasserted just in case FSP misbehaves. */
PAD_CFG_GPO(GPIO_122, 0, DEEP), /* SIO_SPI_2_RXD */
};