Hi, Sound doesn't seem to have been enabled for the sunxi Olinuxino Micro A20 board.
I found this LEDE patch (https://github.com/lede-project/source/blob/master/target/linux/sunxi/patches-4.4/150-dt-sun7i-enable-codec-on-pcduino3.patch), which enables sound for sunxi PCDuino3. I created and applied a similar patch for olinuxino-20-micro, but the generated dtb doesn't enable sound. # aplay -l **** List of PLAYBACK Hardware Devices **** card 0: sun4icodec [sun4i-codec], device 0: CDC PCM Codec-0 [] Subdevices: 1/1 Subdevice #0: subdevice #0 # aplay beep.wav Playing WAVE 'beep.wav' : Signed 16 bit Little Endian, Rate 44100 Hz, Mono aplay: pcm_write:1940: write error: I/O error I'd appreciate if you could point me in the right direction to solve this problem. Thanks and regards, Shoaib Ahmed. _______________________________________________ Lede-dev mailing list Lede-dev@lists.infradead.org http://lists.infradead.org/mailman/listinfo/lede-dev