Hi Daniel On Wed, Mar 14, 2018 at 1:36 AM, Daniel Kurtz <djkurtz@xxxxxxxxxxxx> wrote: > > AMD Carrizo / Stoneyridge use a DesignWare 8250 UART that uses a 48 MHz > input clock. > > Allow these platforms to set up this clock by specifying a kernel command > line like: > earlycon=amdcz,mmio32,0xfedc6000,115200 If the port and the mode (mmio32) is always fixed, couldn't we just add those two into early_amdcz_setup? Thanks! -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html