commit c657b936ea98630ef5ba4f130ab1ad5c534d0165 upstream.

It's 25 Mhz (refclk / 4).  This fixes the interpretation
of the rlc clock counter.
Acked-by: NEvan Quan <evan.quan@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>