drivers: firmware: scmi: add CONFIG_ARM_SCMI_CHAN_SEM_TIMEOUT_USEC

Add option CONFIG_ARM_SCMI_CHAN_SEM_TIMEOUT_USEC
for users to change default timeout value.
Different platform has different delay time when
scmi agent get scmi response from scmi platform.

Signed-off-by: Biwen Li <biwen.li@nxp.com>
2 files changed