Hi Rob Thank you for your comment. > -----Original Message----- > From: Rob Herring [mailto:robh+dt@xxxxxxxxxx] > Sent: Tuesday, November 20, 2018 12:21 AM > To: Sugaya, Taichi/菅谷 太一 > Cc: linux-clk; devicetree@xxxxxxxxxxxxxxx; moderated list:ARM/FREESCALE > IMX / MXC ARM ARCHITECTURE; linux-kernel@xxxxxxxxxxxxxxx; open list:SERIAL > DRIVERS; Michael Turquette; Stephen Boyd; Mark Rutland; Greg Kroah-Hartman; > Daniel Lezcano; Thomas Gleixner; Russell King; Jiri Slaby; Masami Hiramatsu; > Jassi Brar > Subject: Re: [PATCH 03/14] ARM: milbeaut: Add Milbeaut M10V early printk > > On Sun, Nov 18, 2018 at 7:00 PM Sugaya Taichi > <sugaya.taichi@xxxxxxxxxxxxx> wrote: > > > > Add Milbeaut M10V earlyprintk. > > Do you really need earlyprintk? earlycon is preferred instead. It's > not quite as early, but doesn't require rebuilding the kernel and > supports more than 1 fixed device. If you crash before earlycon is > enabled, that pretty much means either a bad dtb memory node or just > flaky memory. OK. I use earlycon since would like to use flexible functions. Thanks Sugaya Taichi > > Rob