diff options
| author | Randall Spangler <rspangler@chromium.org> | 2012-05-14 13:55:51 -0700 |
|---|---|---|
| committer | Randall Spangler <rspangler@chromium.org> | 2012-05-14 16:07:17 -0700 |
| commit | a59178373a118015c83b363485103455806366f8 (patch) | |
| tree | 9fd73d2d12564327c998131b38e32e8a815306ae /board | |
| parent | 805299d838c996c1a96b9808214d742ea28eb707 (diff) | |
| download | chrome-ec-a59178373a118015c83b363485103455806366f8.tar.gz | |
Change polarity of PROCHOT signal to match EVT
This would throttle proto1 systems, if it weren't for a HW bug which
means we don't have prochot control over proto1 systems at all.
Signed-off-by: Randall Spangler <rspangler@chromium.org>
BUG=chrome-os-partner:8982
TEST=system still boots
Change-Id: Ie42c034141f24795ec2bfee592e194001d3cd174
Diffstat (limited to 'board')
| -rw-r--r-- | board/link/board.c | 2 | ||||
| -rw-r--r-- | board/link/board.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/board/link/board.c b/board/link/board.c index 7edd10e238..4fcc0fa77c 100644 --- a/board/link/board.c +++ b/board/link/board.c @@ -74,7 +74,7 @@ const struct gpio_info gpio_list[GPIO_COUNT] = { {"WRITE_PROTECT", LM4_GPIO_J, (1<<4), GPIO_INT_BOTH, power_button_interrupt}, /* Outputs; all unasserted by default except for reset signals */ - {"CPU_PROCHOTn", LM4_GPIO_F, (1<<2), GPIO_HI_Z, NULL}, + {"CPU_PROCHOT", LM4_GPIO_F, (1<<2), GPIO_OUT_LOW, NULL}, {"ENABLE_1_5V_DDR", LM4_GPIO_H, (1<<5), GPIO_OUT_LOW, NULL}, {"ENABLE_5VALW", LM4_GPIO_K, (1<<4), GPIO_OUT_LOW, NULL}, {"ENABLE_BACKLIGHT", LM4_GPIO_H, (1<<4), GPIO_OUT_LOW, NULL}, diff --git a/board/link/board.h b/board/link/board.h index bc9064af06..9aae936a37 100644 --- a/board/link/board.h +++ b/board/link/board.h @@ -142,7 +142,7 @@ enum gpio_signal { GPIO_USB2_STATUSn, /* USB charger port 2 status output */ GPIO_WRITE_PROTECT, /* Write protect input */ /* Outputs */ - GPIO_CPU_PROCHOTn, /* Force CPU to think it's overheated */ + GPIO_CPU_PROCHOT, /* Force CPU to think it's overheated */ GPIO_ENABLE_1_5V_DDR, /* Enable +1.5V_DDR supply */ GPIO_ENABLE_5VALW, /* Enable +5V always on rail */ GPIO_ENABLE_BACKLIGHT, /* Enable backlight power */ |