mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-22 11:13:07 +00:00
28 lines
947 B
Text
28 lines
947 B
Text
|
Exynos Sound Subsystem
|
||
|
|
|
||
|
|
The device node for sound subsytem which contains codec and i2s block
|
||
|
|
that is a part of Exynos5250
|
||
|
|
|
||
|
|
Required properties :
|
||
|
|
- compatible : Should be "samsung,exynos-sound" for sound
|
||
|
|
- samsung,i2s-epll-clock-frequency : epll clock output frequency in Hz
|
||
|
|
- samsung,i2s-sampling-rate : sampling rate, default is 48000
|
||
|
|
- samsung,i2s-bits-per-sample : sample width, defalut is 16 bit
|
||
|
|
- samsung,i2s-channels : nummber of channels, default is 2
|
||
|
|
- samsung,i2s-lr-clk-framesize : lr clock frame size
|
||
|
|
- samsung,i2s-bit-clk-framesize : bit clock frame size
|
||
|
|
- samsung,codec-type : sound codec type
|
||
|
|
|
||
|
|
Example:
|
||
|
|
|
||
|
|
sound@12d60000 {
|
||
|
|
compatible = "samsung,exynos-sound"
|
||
|
|
samsung,i2s-epll-clock-frequency = <192000000>;
|
||
|
|
samsung,i2s-sampling-rate = <48000>;
|
||
|
|
samsung,i2s-bits-per-sample = <16>;
|
||
|
|
samsung,i2s-channels = <2>;
|
||
|
|
samsung,i2s-lr-clk-framesize = <256>;
|
||
|
|
samsung,i2s-bit-clk-framesize = <32>;
|
||
|
|
samsung,codec-type = "wm8994";
|
||
|
|
};
|