diff options
| author | Randall Spangler <rspangler@chromium.org> | 2012-05-07 19:04:39 -0700 |
|---|---|---|
| committer | Randall Spangler <rspangler@chromium.org> | 2012-05-07 19:04:39 -0700 |
| commit | 07e199e23464d9440aab862d90cf7ea3ff5f11a7 (patch) | |
| tree | 3ca4c3a4469478a102eb49c1cf80d2c4a13102e4 | |
| parent | cbdd518422ad794b6bf660bc85aff29edf9bdbc2 (diff) | |
| download | chrome-ec-07e199e23464d9440aab862d90cf7ea3ff5f11a7.tar.gz | |
Add GPIO for PCH SRTCRST#
In case ctl decides to put it on a separate GPIO, he'll use PC7. If
he doesn't, we can reclaim this GPIO.
Signed-off-by: Randall Spangler <rspangler@chromium.org>
BUG=chrome-os-partner:7576
TEST=gpioget; signals should be present. PCH_SRTCRSTn should be 1.
Change-Id: I4ca4437515d62c36d00fd28093ca41e806ce351a
| -rw-r--r-- | board/link/board.c | 5 | ||||
| -rw-r--r-- | board/link/board.h | 3 |
2 files changed, 5 insertions, 3 deletions
diff --git a/board/link/board.c b/board/link/board.c index 4eb812c2bc..7b8e1d2c27 100644 --- a/board/link/board.c +++ b/board/link/board.c @@ -93,10 +93,11 @@ const struct gpio_info gpio_list[GPIO_COUNT] = { {"PCH_PWROK", LM4_GPIO_F, (1<<5), GPIO_OUT_LOW, NULL}, {"PCH_RCINn", LM4_GPIO_Q, (1<<7), GPIO_OUT_LOW, NULL}, {"PCH_RSMRSTn", LM4_GPIO_F, (1<<1), GPIO_OUT_LOW, NULL}, - /* RTCRST# is unasserted by default so we don't clear the RTC wells - * in the PCH when the EC resets. */ + /* RTCRST# (and SRTCRST# below) are unasserted by default so we don't + * clear the RTC wells in the PCH when the EC resets. */ {"PCH_RTCRSTn", LM4_GPIO_F, (1<<6), GPIO_OUT_HIGH, NULL}, {"PCH_SMIn", LM4_GPIO_F, (1<<4), GPIO_OUT_HIGH, NULL}, + {"PCH_SRTCRSTn", LM4_GPIO_C, (1<<7), GPIO_OUT_HIGH, NULL}, {"PCH_SUSACKn", LM4_GPIO_F, (1<<3), GPIO_OUT_HIGH, NULL}, {"RADIO_DISABLE_WLAN", LM4_GPIO_D, (1<<0), GPIO_OUT_LOW, NULL}, {"RADIO_DISABLE_BT", LM4_GPIO_D, (1<<1), GPIO_OUT_LOW, NULL}, diff --git a/board/link/board.h b/board/link/board.h index 8ef8a85681..b4f822b9ac 100644 --- a/board/link/board.h +++ b/board/link/board.h @@ -162,8 +162,9 @@ enum gpio_signal { GPIO_PCH_PWROK, /* PWROK / APWROK signals to PCH */ GPIO_PCH_RCINn, /* RCIN# signal to PCH */ GPIO_PCH_RSMRSTn, /* Reset PCH resume power plane logic */ - GPIO_PCH_RTCRSTn, /* Reset PCH RTC wells */ + GPIO_PCH_RTCRSTn, /* Reset PCH RTC well */ GPIO_PCH_SMIn, /* System management interrupt to PCH */ + GPIO_PCH_SRTCRSTn, /* Reset PCH ME RTC well */ GPIO_PCH_SUSACKn, /* Acknowledge PCH SUSWARN# signal */ GPIO_RADIO_DISABLE_WLAN, /* Disable WLAN radio */ GPIO_RADIO_DISABLE_BT, /* Disable bluetooth radio */ |