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| author | Caveh Jalali <caveh@chromium.org> | 2021-05-10 18:20:42 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-05-13 00:25:34 +0000 |
| commit | 7f8a23d1e2f41e8eb50bf7cb2308592b62208c99 (patch) | |
| tree | 39a411c52c8a674644567e070da09983f8414637 | |
| parent | 72f4b445226df52e404ecbd9ab6b9a0b1894de33 (diff) | |
| download | chrome-ec-7f8a23d1e2f41e8eb50bf7cb2308592b62208c99.tar.gz | |
brya: Set I2C4 to 400KHz
This drops the I2C4 speed to 400KHz as board rev. 1 does not meet I2C
timing requirements for 1MHz.
BRANCH=none
BUG=b:186921875,b:187764571
TEST=PD still works on C1
Change-Id: I333708682f63af3293938b07cbf5a562d7065e4d
Signed-off-by: Caveh Jalali <caveh@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2885729
Reviewed-by: Boris Mittelberg <bmbm@google.com>
Commit-Queue: Boris Mittelberg <bmbm@google.com>
| -rw-r--r-- | board/brya/i2c.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/board/brya/i2c.c b/board/brya/i2c.c index f7b8a989e4..02890a3a16 100644 --- a/board/brya/i2c.c +++ b/board/brya/i2c.c @@ -45,7 +45,7 @@ const struct i2c_port_t i2c_ports[] = { /* I2C4 C1 TCPC */ .name = "tcpc1", .port = I2C_PORT_USB_C1_TCPC, - .kbps = 1000, + .kbps = 400, .scl = GPIO_EC_I2C_USB_C1_TCPC_SCL, .sda = GPIO_EC_I2C_USB_C1_TCPC_SDA, }, |