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authorWai-Hong Tam <waihong@google.com>2020-01-27 14:40:11 -0800
committerCommit Bot <commit-bot@chromium.org>2020-02-01 01:11:00 +0000
commit71da3cda2154a29aa919bea21820df963c780831 (patch)
treea19ee249cf9425a6d85ba31a18b2b7a693e76170
parent533a9c70dc94ddf4c98d7bf7ad2faf980acf9ec2 (diff)
downloadchrome-ec-71da3cda2154a29aa919bea21820df963c780831.tar.gz
Trogdor: Rename AP_SUSPEND and add its power signal interrupt
Rename the GPIO from AP_SUSPEND_L to AP_SUSPEND as it is active high. Add its power signal interrupt for easily checking the change. Enable the config of the debug command powerindebug. BRANCH=None BUG=b:146470739, b:148149387 TEST=Checked the AP_SUSPEND power signal status on EC coonsole. Change-Id: I4fb5684abb6a3367f5ebc54624f286d8c564d91c Signed-off-by: Wai-Hong Tam <waihong@google.com> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2023279 Commit-Queue: Alexandru M Stan <amstan@chromium.org> Tested-by: Alexandru M Stan <amstan@chromium.org> Reviewed-by: Alexandru M Stan <amstan@chromium.org>
-rw-r--r--board/trogdor/board.c4
-rw-r--r--board/trogdor/board.h2
-rw-r--r--board/trogdor/gpio.inc2
3 files changed, 7 insertions, 1 deletions
diff --git a/board/trogdor/board.c b/board/trogdor/board.c
index 5e966c75cf..978ac75611 100644
--- a/board/trogdor/board.c
+++ b/board/trogdor/board.c
@@ -203,6 +203,10 @@ const struct power_signal_info power_signal_list[] = {
GPIO_WARM_RESET_L,
POWER_SIGNAL_ACTIVE_HIGH,
"WARM_RESET_L"},
+ [SC7180_AP_SUSPEND] = {
+ GPIO_AP_SUSPEND,
+ POWER_SIGNAL_ACTIVE_HIGH,
+ "AP_SUSPEND"},
};
BUILD_ASSERT(ARRAY_SIZE(power_signal_list) == POWER_SIGNAL_COUNT);
diff --git a/board/trogdor/board.h b/board/trogdor/board.h
index 0bd76f8936..a576a48747 100644
--- a/board/trogdor/board.h
+++ b/board/trogdor/board.h
@@ -13,6 +13,7 @@
#define CONFIG_SYSTEM_UNLOCKED /* Allow dangerous commands. */
#define CONFIG_USB_PD_DEBUG_LEVEL 3
#define CONFIG_CMD_AP_RESET_LOG
+#define CONFIG_CMD_POWERINDEBUG
#define CONFIG_HOSTCMD_AP_RESET
/*
@@ -200,6 +201,7 @@ enum power_signal {
SC7180_PMIC_FAULT_L,
SC7180_POWER_GOOD,
SC7180_WARM_RESET,
+ SC7180_AP_SUSPEND,
/* Number of power signals */
POWER_SIGNAL_COUNT
};
diff --git a/board/trogdor/gpio.inc b/board/trogdor/gpio.inc
index 66a7dd99f1..ed717a99bc 100644
--- a/board/trogdor/gpio.inc
+++ b/board/trogdor/gpio.inc
@@ -29,6 +29,7 @@ GPIO_INT(LID_OPEN_EC, PIN(D, 2), GPIO_INT_BOTH | GPIO_HIB_WAKE_HIGH, lid_i
GPIO_INT(AP_RST_L, PIN(C, 1), GPIO_INT_BOTH | GPIO_SEL_1P8V, power_signal_interrupt) /* PMIC to signal AP reset */
GPIO_INT(PS_HOLD, PIN(A, 4), GPIO_INT_BOTH | GPIO_PULL_DOWN | GPIO_SEL_1P8V, power_signal_interrupt) /* Indicate when AP triggers reset/shutdown */
GPIO_INT(PMIC_FAULT_L, PIN(A, 3), GPIO_INT_BOTH | GPIO_SEL_1P8V, power_signal_interrupt) /* Any PMIC fault? */
+GPIO_INT(AP_SUSPEND, PIN(5, 7), GPIO_INT_BOTH | GPIO_SEL_1P8V, power_signal_interrupt) /* Suspend signal from PMIC */
/*
* When switch-cap is off, the POWER_GOOD signal is floating. Need a pull-down
* to make it low. Overload the interrupt function chipset_warm_reset_interrupt
@@ -60,7 +61,6 @@ GPIO(EC_BATT_PRES_ODL, PIN(E, 5), GPIO_INPUT) /* Battery Present */
GPIO(PM845_RESIN_L, PIN(3, 2), GPIO_ODR_HIGH | GPIO_SEL_1P8V) /* PMIC reset trigger */
GPIO(PMIC_KPD_PWR_ODL, PIN(D, 6), GPIO_ODR_HIGH | GPIO_SEL_1P8V) /* PMIC power button */
GPIO(EC_INT_L, PIN(A, 2), GPIO_ODR_HIGH) /* Interrupt line between AP and EC */
-GPIO(AP_SUSPEND_L, PIN(5, 7), GPIO_INPUT) /* Suspend signal from AP/PMIC */
GPIO(AP_RST_REQ, PIN(C, 2), GPIO_INPUT) /* Deprecated AP initiated reset indicator */
/* Power enables */