UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

ARM: mvebu: add audio support to Armada 385 DB 

This commit adds the necessary Device Tree information to enable
audio support on the Armada 385 DB platform. In details it:

 * Instantiates the CS42L51 audio codec on the I2C0 bus

 * Adds simple-card DT binding for audio on Armada 385 DB

 * Adds description for both analog I2S and S/PDIF I/O

 * Disabled by default

Signed-off-by: Marcin Wojtas <mw@semihalf.com>
Signed-off-by: Nadav Haklai <nadavh@marvell.com>
Tested-by: Star_Automation <star@marvell.com>
Tested-by: Lior Amsalem <alior@marvell.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
This commit is contained in:
Marcin Wojtas 2022-09-20 15:26:46 +02:00 committed by Gregory CLEMENT
parent 72ef30aa10
commit 18960771a1
1 changed files with 69 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

69
arch/arm/boot/dts/armada-388-db.dts
View File

@ -36,6 +36,11 @@
i2c@11000 {
status = "okay";
clock-frequency = <100000>;
audio_codec: audio-codec@4a {
#sound-dai-cells = <0>;
compatible = "cirrus,cs42l51";
reg = <0x4a>;
};
};
i2c@11100 {
@ -99,6 +104,12 @@
no-1-8-v;
};
audio-controller@e8000 {
pinctrl-0 = <&i2s_pins>;
pinctrl-names = "default";
status = "disabled";
};
usb3@f0000 {
status = "okay";
};
@ -128,6 +139,64 @@
};
};
};
sound {
compatible = "simple-audio-card";
simple-audio-card,name = "Armada 385 DB Audio";
simple-audio-card,mclk-fs = <256>;
simple-audio-card,widgets =
"Headphone", "Out Jack",
"Line", "In Jack";
simple-audio-card,routing =
"Out Jack", "HPL",
"Out Jack", "HPR",
"AIN1L", "In Jack",
"AIN1R", "In Jack";
status = "disabled";
simple-audio-card,dai-link@0 {
format = "i2s";
cpu {
sound-dai = <&audio_controller 0>;
};
codec {
sound-dai = <&audio_codec>;
};
};
simple-audio-card,dai-link@1 {
format = "i2s";
cpu {
sound-dai = <&audio_controller 1>;
};
codec {
sound-dai = <&spdif_out>;
};
};
simple-audio-card,dai-link@2 {
format = "i2s";
cpu {
sound-dai = <&audio_controller 1>;
};
codec {
sound-dai = <&spdif_in>;
};
};
};
spdif_out: spdif-out {
#sound-dai-cells = <0>;
compatible = "linux,spdif-dit";
};
spdif_in: spdif-in {
#sound-dai-cells = <0>;
compatible = "linux,spdif-dir";
};
};
&spi0 {