ODROID C2, Быстрое руководство по установке

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2023/09/02 10:14 7/8 Quick installation guide to enable the I2S audio output on Ubuntu.
ODROID Wiki - https://wiki.odroid.com/
disabled
root@odroid:~$ fdtput -t s / media / boot / meson64_odroidc4.dtb
/ soc / cbus @ ffd00000 / i2c @ 1d000 status "okay"
root@odroid:~$ fdtput -t s / media / boot / meson64_odroidc4.dtb
/ soc / cbus @ ffd00000 / i2c @ 1d000 / pcm5242 status "okay"
root@odroid:~$ fdtget / media / boot / meson64_odroidc4.dtb
/ soc / cbus @ ffd00000 / i2c @ 1d000 status
okay
root@odroid:~$ fdtget / media / boot / meson64_odroidc4.dtb
/ soc / cbus @ ffd00000 / i2c @ 1d000 / pcm5242 status
okay
root@odroid:~$
Change the DTB file to enable [ODROID-HIFI2] sound card. Then reboot.
target
root@odroid:~$ fdtget / media / boot / meson64_odroidc4.dtb / odroid_hifi2
status
disabled
root@odroid:~$ fdtput -t s / media / boot / meson64_odroidc4.dtb
/ odroid_hifi2 status "okay"
root@odroid:~$ fdtget / media / boot / meson64_odroidc4.dtb / odroid_hifi2
status
okay
root@odroid:~$ reboot
You can see that the sound card is enabled.
target
root@odroid:~$ aplay -l
**** List of PLAYBACK Hardware Devices ****
**** List of PLAYBACK Hardware Devices ****
card 0 : ODROIDHDMI [ ODROID-HDMI ] , device 0 : SPDIF-dit-hifi dit-hifi- 0
[]
Subdevices: 1 / 1
Subdevice #0: subdevice #0
card 1 : ODROIDHiFi2 [ ODROID-HiFi2 ] , device 0 : TDM-B-pcm512x-hifi
pcm512x-hifi- 0 []
Subdevices: 1 / 1
Subdevice #0: subdevice #0
root@odroid:~#
To test, connect an amplifier to the RCA lineout jack on the Hifi-Shield, and then run:
Applications → Sound & Video → Sound → Hardware Tab & Output Tab select “ODROID-HIFI2”
If you want to use the Optical output on Hifi-Shield Plus model, select “ODROID-HDMI”.