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author | Dino Li <Dino.Li@ite.com.tw> | 2017-05-24 17:16:47 +0800 |
---|---|---|
committer | chrome-bot <chrome-bot@chromium.org> | 2017-05-25 04:27:42 -0700 |
commit | 1c2960358076b926ff9ab6d44381fcada5421fe9 (patch) | |
tree | 3c0c39463b35f9368be0d83ca12d97297a4e1e34 /driver/tcpm | |
parent | cf81f80c4f1fe9294848d56c75e68699e85d8e03 (diff) | |
download | chrome-ec-1c2960358076b926ff9ab6d44381fcada5421fe9.tar.gz |
tcpm: it83xx: reload cc parameter setting during initialization
The trimmed value of CC parameter setting registers
(port0: ff3760h ~ ff3763h, port1: ff3860h ~ ff3863h)
will be reset to default after a soft reset (system_reset()).
BRANCH=none
BUG=none
TEST=Console command 'reboot' and checking if the value of
cc parameter setting registers are correct (trimmed).
Change-Id: Ibf9c72e8aeef36701d72bcb64529735295295cdf
Signed-off-by: Dino Li <Dino.Li@ite.com.tw>
Reviewed-on: https://chromium-review.googlesource.com/513744
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Diffstat (limited to 'driver/tcpm')
-rw-r--r-- | driver/tcpm/it83xx.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/driver/tcpm/it83xx.c b/driver/tcpm/it83xx.c index fc93cf47a2..e30c73bac8 100644 --- a/driver/tcpm/it83xx.c +++ b/driver/tcpm/it83xx.c @@ -271,6 +271,8 @@ static void it83xx_set_data_role(enum usbpd_port port, int pd_role) static void it83xx_init(enum usbpd_port port, int role) { + /* bit7: Reload CC parameter setting. */ + IT83XX_USBPD_CCPSR0(port) |= (1 << 7); /* reset */ IT83XX_USBPD_GCR(port) = 0; USBPD_SW_RESET(port); |