Quoting Joel Stanley (2018-06-07 00:09:59)
This is used by the host to talk to the BMC's PCIe slave device. The BMC is not involved, but the clock needs to be enabled so the host can use the device.
Fixes: 15ed8ce5f84e ("clk: aspeed: Register gated clocks") Cc: stable@vger.kernel.org # 4.15 Acked-by: Andrew Jeffery andrew@aj.id.au Tested-by: Lei YU mine260309@gmail.com Signed-off-by: Joel Stanley joel@jms.id.au
Applied to clk-fixes