diff options
Diffstat (limited to 'board/cr50/board.c')
| -rw-r--r-- | board/cr50/board.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/board/cr50/board.c b/board/cr50/board.c index 1bb6ce46ec..e370973778 100644 --- a/board/cr50/board.c +++ b/board/cr50/board.c @@ -765,6 +765,14 @@ void i2cs_set_pinmux(void) */ GWRITE_FIELD(PINMUX, DIOA1_CTL, PU, 1); GWRITE_FIELD(PINMUX, DIOA9_CTL, PU, 1); - /* TODO(scollyer): Do we need to add wake on SCL activity here? */ + /* Allow I2CS_SCL to wake from sleep */ + GWRITE_FIELD(PINMUX, EXITEDGE0, DIOA9, 1); /* edge sensitive */ + GWRITE_FIELD(PINMUX, EXITINV0, DIOA9, 1); /* wake on low */ + GWRITE_FIELD(PINMUX, EXITEN0, DIOA9, 1); /* enable powerdown exit */ + + /* Allow I2CS_SDA to wake from sleep */ + GWRITE_FIELD(PINMUX, EXITEDGE0, DIOA1, 1); /* edge sensitive */ + GWRITE_FIELD(PINMUX, EXITINV0, DIOA1, 1); /* wake on low */ + GWRITE_FIELD(PINMUX, EXITEN0, DIOA1, 1); /* enable powerdown exit */ } |