diff options
| author | Duncan Laurie <dlaurie@chromium.org> | 2014-09-06 06:55:07 -0700 |
|---|---|---|
| committer | chrome-internal-fetch <chrome-internal-fetch@google.com> | 2014-09-08 23:08:03 +0000 |
| commit | 10042d9c5c3a32f3707e689a2bbc3270f38ee5b8 (patch) | |
| tree | 7f69d7befd0f2bc143eb8878e32ae274097c5179 | |
| parent | 724e361a4271fb9546c27755e123641a0b7aa2ae (diff) | |
| download | chrome-ec-10042d9c5c3a32f3707e689a2bbc3270f38ee5b8.tar.gz | |
samus: Rename PCH_HDA_SDO GPIO
This was inverted in the schematic, but is also connected to a FET
and is expected to be driven. However it is not working properly so
for now leave the GPIO as an input.
BUG=chrome-os-partner:31833
BRANCH=None
TEST=build and boot on samus EVT
Change-Id: I10d6a40b1102df866a9d32c52a9f67eb24c3ce7a
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/216942
Reviewed-by: Alec Berg <alecaberg@chromium.org>
| -rw-r--r-- | board/samus/gpio.inc | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/board/samus/gpio.inc b/board/samus/gpio.inc index 28bbb436c4..4066137427 100644 --- a/board/samus/gpio.inc +++ b/board/samus/gpio.inc @@ -46,6 +46,7 @@ GPIO(USB1_STATUS_L, E, 6, GPIO_INPUT, NULL) /* USB charger port 1 status output GPIO(USB2_OC_L, E, 0, GPIO_INPUT, NULL) /* USB port overcurrent warning */ GPIO(USB2_STATUS_L, D, 7, GPIO_INPUT, NULL) /* USB charger port 2 status output */ GPIO(PD_IN_RW, A, 5, GPIO_INPUT, NULL) /* PD is in RW */ +GPIO(PCH_HDA_SDO_L, G, 1, GPIO_INPUT, NULL) /* HDA_SDO signal to PCH to disable ME */ /* Outputs; all unasserted by default except for reset signals */ GPIO(CPU_PROCHOT, B, 1, GPIO_OUT_LOW, NULL) /* Force CPU to think it's overheated */ @@ -68,11 +69,6 @@ GPIO(LIGHTBAR_RESET_L, J, 2, GPIO_ODR_LOW, NULL) /* Reset lightbar controlle GPIO(PCH_DPWROK, G, 0, GPIO_OUT_LOW, NULL) /* Indicate when VccDSW is good */ GPIO(PCH_RSMRST_L, C, 4, GPIO_OUT_LOW, NULL) /* Reset PCH resume power plane logic */ GPIO(PCH_RTCRST_L, J, 1, GPIO_ODR_HIGH, NULL) /* Reset PCH RTC well */ -/* - * HDA_SDO is technically an output, but we need to leave it as an - * input until we drive it high. So can't use open-drain (HI_Z). - */ -GPIO(PCH_HDA_SDO, G, 1, GPIO_INPUT, NULL) /* HDA_SDO signal to PCH; when high, ME ignores security descriptor */ GPIO(PCH_WAKE_L, F, 0, GPIO_ODR_HIGH, NULL) /* Wake signal from EC to PCH */ GPIO(PCH_NMI_L, F, 2, GPIO_ODR_HIGH, NULL) /* Non-maskable interrupt pin to PCH */ GPIO(PCH_PWRBTN_L, H, 0, GPIO_ODR_HIGH, NULL) /* Power button output to PCH */ |