On Tue, Apr 21, 2015 at 8:42 AM, Ben F. <[email protected]> wrote: > Hi Guys, > > I have a problem. > What I have done so far for enabling the UART1. > Downloaded, dtb-rebuilder for Kernel 19, outcommented the two lines for > tty2, make, make install and reboot. > > After reboot I have those results: > > cat /sys/kernel/debug/pinctrl/44e10800.pinmux/pingroups > pin 84 (44e10950.0): 48024000.serial (GPIO UNCLAIMED) function > pinmux_uart2_pins group pinmux_uart2_pins > pin 85 (44e10954.0): 48024000.serial (GPIO UNCLAIMED) function > pinmux_uart2_pins group pinmux_uart2_pins > > dmesg |grep serial says: > [ 2.321838] omap8250 44e09000.serial: ttyS0 at MMIO 0x44e09000 (irq = > 154, base_baud = 3000000) is a 8250 > [ 2.340061] omap8250 48024000.serial: ttyS2 at MMIO 0x48024000 (irq = > 155, base_baud = 3000000) is a 8250 > > Uname -a: > Linux arm 3.19.0-rc31.2 #2 Fri Apr 17 08:00:32 UTC 2015 armv7l GNU/Linux > > I think the pins are muxed correctly. But I thought the name for UART is > ttyO2 for UART2 and not ttyS2. > Has it changed with the Kernel Upgrade?? Or do I have to activate it > somehow? >
It's been changed as of v3.19.x Regards, -- Robert Nelson https://rcn-ee.com/ -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
