diff options
author | Wai-Hong Tam <waihong@google.com> | 2020-10-29 16:14:21 -0700 |
---|---|---|
committer | Commit Bot <commit-bot@chromium.org> | 2020-10-31 02:15:43 +0000 |
commit | 65fcc29f189d5f8b3323ad3cb085dea2fa188991 (patch) | |
tree | 1382cc29e080f5a634be31577d2032957345680c /board | |
parent | 3ccc2b066c302fa301be0408517adf75d2dbe3bc (diff) | |
download | chrome-ec-65fcc29f189d5f8b3323ad3cb085dea2fa188991.tar.gz |
Trogdor: Define the NC strap and output it low
Define the NC strap and output it low for power saving.
BRANCH=None
BUG=b:169595541
TEST=Built the images and booted fine.
Change-Id: Ic2f1a098218403c3bff534b921b385ba893a83cf
Signed-off-by: Wai-Hong Tam <waihong@google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2508863
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Diffstat (limited to 'board')
-rw-r--r-- | board/coachz/gpio.inc | 3 | ||||
-rw-r--r-- | board/lazor/gpio.inc | 3 | ||||
-rw-r--r-- | board/pompom/gpio.inc | 3 | ||||
-rw-r--r-- | board/trogdor/gpio.inc | 3 |
4 files changed, 12 insertions, 0 deletions
diff --git a/board/coachz/gpio.inc b/board/coachz/gpio.inc index fe3b1b9dde..91446975d3 100644 --- a/board/coachz/gpio.inc +++ b/board/coachz/gpio.inc @@ -142,6 +142,9 @@ GPIO(SKU_ID2, PIN(D, 4), GPIO_INPUT) */ GPIO(DA9313_GPIO0, PIN(E, 2), GPIO_INPUT | GPIO_PULL_DOWN) /* Switchcap GPIO0 */ +/* Special straps */ +GPIO(ARM_X86, PIN(6, 6), GPIO_OUT_LOW) /* NC, low for power saving */ + /* Unused GPIOs, NC. Apply PU for power saving */ UNUSED(PIN(5, 1)) UNUSED(PIN(F, 3)) diff --git a/board/lazor/gpio.inc b/board/lazor/gpio.inc index a94348240a..bfbea19b15 100644 --- a/board/lazor/gpio.inc +++ b/board/lazor/gpio.inc @@ -132,6 +132,9 @@ GPIO(SKU_ID0, PIN(F, 0), GPIO_INPUT) GPIO(SKU_ID1, PIN(4, 1), GPIO_INPUT) GPIO(SKU_ID2, PIN(D, 4), GPIO_INPUT) +/* Special straps */ +GPIO(ARM_X86, PIN(6, 6), GPIO_OUT_LOW) /* NC, low for power saving */ + /* Unused GPIOs, NC. */ UNUSED(PIN(5, 1)) UNUSED(PIN(D, 0)) diff --git a/board/pompom/gpio.inc b/board/pompom/gpio.inc index eeb36dc66d..4608810c40 100644 --- a/board/pompom/gpio.inc +++ b/board/pompom/gpio.inc @@ -125,6 +125,9 @@ GPIO(SKU_ID2, PIN(D, 4), GPIO_INPUT) */ GPIO(DA9313_GPIO0, PIN(E, 2), GPIO_INPUT | GPIO_PULL_DOWN) /* Switchcap GPIO0 */ +/* Special straps */ +GPIO(ARM_X86, PIN(6, 6), GPIO_OUT_LOW) /* NC, low for power saving */ + /* Unused GPIOs, NC. */ UNUSED(PIN(5, 1)) UNUSED(PIN(D, 0)) diff --git a/board/trogdor/gpio.inc b/board/trogdor/gpio.inc index eebab1db27..7239eaa7ad 100644 --- a/board/trogdor/gpio.inc +++ b/board/trogdor/gpio.inc @@ -139,6 +139,9 @@ GPIO(SKU_ID2, PIN(D, 4), GPIO_INPUT) */ GPIO(DA9313_GPIO0, PIN(E, 2), GPIO_INPUT | GPIO_PULL_DOWN) /* Switchcap GPIO0 */ +/* Special straps */ +GPIO(ARM_X86, PIN(6, 6), GPIO_OUT_LOW) /* NC, low for power saving */ + /* Alternate functions GPIO definitions */ ALTERNATE(PIN_MASK(6, 0x30), 0, MODULE_UART, 0) /* UART (GPIO64/65) */ ALTERNATE(PIN_MASK(B, 0x30), 1, MODULE_I2C, 0) /* I2C0 (GPIOB4/B5) */ |