With CONFIG_DM_SERIAL is enabled NS16550_init() cannot be called directly. Driver probe should be taking care of this. So call this function only when DM_SERIAL is not enabled.
Signed-off-by: Lokesh Vutla lokeshvutla@ti.com --- arch/arm/mach-keystone/init.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/arm/mach-keystone/init.c b/arch/arm/mach-keystone/init.c index a9a7d41..678afb1 100644 --- a/arch/arm/mach-keystone/init.c +++ b/arch/arm/mach-keystone/init.c @@ -122,8 +122,10 @@ int arch_cpu_init(void) * UART register PWREMU_MGMT is initialized. Linux UART * driver doesn't handle this. */ +#ifndef CONFIG_DM_SERIAL NS16550_init((NS16550_t)(CONFIG_SYS_NS16550_COM2), CONFIG_SYS_NS16550_CLK / 16 / CONFIG_BAUDRATE); +#endif
return 0; }