From 65fcc29f189d5f8b3323ad3cb085dea2fa188991 Mon Sep 17 00:00:00 2001 From: Wai-Hong Tam Date: Thu, 29 Oct 2020 16:14:21 -0700 Subject: 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 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2508863 Reviewed-by: Stephen Boyd --- board/coachz/gpio.inc | 3 +++ board/lazor/gpio.inc | 3 +++ board/pompom/gpio.inc | 3 +++ board/trogdor/gpio.inc | 3 +++ 4 files changed, 12 insertions(+) (limited to 'board') 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) */ -- cgit v1.2.1