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authorKarthikeyan Ramasubramanian <kramasub@chromium.org>2018-11-14 15:46:45 -0700
committerchrome-bot <chrome-bot@chromium.org>2018-11-29 04:31:51 -0800
commitd10bf58755007b01e3c6eb8be2c01f16ef1d11eb (patch)
tree6217012ec5bb845f24d67b620ca7393878d9f65c
parent28256095e5d71c56db48c79f4d66935f14e98fe0 (diff)
downloadchrome-ec-d10bf58755007b01e3c6eb8be2c01f16ef1d11eb.tar.gz
board/phaser/gpio: Add missing GPIO configuration for Board Id 2
Set the unused pins as input with an internal pull-up if there is no external pull-up/pull-down. This helps save some power. Update the name for CCD_MODE_EC_L pin. Add configuration for TRACKPAD_INT_1V8_ODL pin. BRANCH=None BUG=b:110192175 TEST=make -j buildall && Bootup to chromeos. Also verified that power stayed the same or slightly lower(6.63mW on PP3300_ec_mw to 6.57 mW over 10 sec average on Phaser360). Change-Id: I181bd718eb1d7915593e2185813590395fbea048 Signed-off-by: Karthikeyan Ramasubramanian <kramasub@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/1336732 Reviewed-by: Jett Rink <jettrink@chromium.org>
-rw-r--r--board/phaser/gpio.inc13
1 files changed, 12 insertions, 1 deletions
diff --git a/board/phaser/gpio.inc b/board/phaser/gpio.inc
index db42d6c259..9a65594c4b 100644
--- a/board/phaser/gpio.inc
+++ b/board/phaser/gpio.inc
@@ -150,13 +150,24 @@ GPIO(EC_INT_L, PIN(9, 4), GPIO_INPUT) /* EC_AP_INT_ODL - Unused GPIO_ODR_HIGH
/* Misc. */
GPIO(CCD_MODE_EC_L, PIN(E, 3), GPIO_INPUT)
+GPIO(TRACKPAD_INT_1V8_ODL, PIN(9, 3), GPIO_INPUT | GPIO_SEL_1P8V)
+
+/* Unused pins */
+GPIO(CHARGER_PMON, PIN(4, 2), GPIO_INPUT)
+GPIO(CHARGER_IADP, PIN(4, 3), GPIO_INPUT)
+GPIO(EC_GPIO57, PIN(5, 7), GPIO_INPUT | GPIO_PULL_UP) /* TP Only */
+GPIO(EC_GPIO97, PIN(9, 7), GPIO_INPUT | GPIO_PULL_UP) /* TP Only */
+GPIO(EC_I2S_SFRM, PIN(A, 5), GPIO_INPUT | GPIO_SEL_1P8V)
+GPIO(EC_I2S_SCLK, PIN(A, 7), GPIO_INPUT | GPIO_SEL_1P8V)
+GPIO(EC_I2S_TX_PCH_RX, PIN(B, 0), GPIO_INPUT | GPIO_SEL_1P8V)
/* Keyboard pins */
ALTERNATE(PIN_MASK(3, 0x03), 0, MODULE_KEYBOARD_SCAN, GPIO_INPUT) /* KSI_00-01 */
ALTERNATE(PIN_MASK(2, 0xFC), 0, MODULE_KEYBOARD_SCAN, GPIO_INPUT) /* KSI_02-07 */
ALTERNATE(PIN_MASK(2, 0x03), 0, MODULE_KEYBOARD_SCAN, GPIO_ODR_HIGH) /* KSO_00-01 */
ALTERNATE(PIN_MASK(1, 0x7F), 0, MODULE_KEYBOARD_SCAN, GPIO_ODR_HIGH) /* KSO_03-09 */
-ALTERNATE(PIN_MASK(0, 0xE0), 0, MODULE_KEYBOARD_SCAN, GPIO_ODR_HIGH) /* KSO_10-12 */
+ALTERNATE(PIN_MASK(0, 0xF0), 0, MODULE_KEYBOARD_SCAN, GPIO_ODR_HIGH) /* KSO_10-13 */
+ALTERNATE(PIN_MASK(8, 0x04), 0, MODULE_KEYBOARD_SCAN, GPIO_ODR_HIGH) /* KSO_14 */
GPIO(KBD_KSO2, PIN(1, 7), GPIO_OUT_LOW) /* KSO_02 inverted */
/* Alternate functions GPIO definitions */