public-mirrors/linux
1
0
Fork 0
mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-08-05 16:54:27 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

arm64: dts: meson: add audio playback to nexbox-a1

Browse source 
Add initial support limited to HDMI i2s and SPDIF (LPCM).

Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20210804140029.4445-1-christianshewitt@gmail.com
This commit is contained in:
Christian Hewitt 2021-08-04 14:00:29 +00:00 • committed by Neil Armstrong
parent 4b5260032e
commit c7f5675b34
1 changed files with 61 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

61
arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts
View file

@ -10,6 +10,7 @@
/dts-v1/;
#include "meson-gxm.dtsi"
#include <dt-bindings/sound/meson-aiu.h>
/ {
compatible = "nexbox,a1", "amlogic,s912", "amlogic,meson-gxm";
@ -24,6 +25,13 @@
stdout-path = "serial0:115200n8";
};
spdif_dit: audio-codec-0 {
#sound-dai-cells = <0>;
compatible = "linux,spdif-dit";
status = "okay";
sound-name-prefix = "DIT";
};
memory@0 {
device_type = "memory";
reg = <0x0 0x0 0x0 0x80000000>;
@ -75,6 +83,59 @@
};
};
};
sound {
compatible = "amlogic,gx-sound-card";
model = "NEXBOX-A1";
assigned-clocks = <&clkc CLKID_MPLL0>,
<&clkc CLKID_MPLL1>,
<&clkc CLKID_MPLL2>;
assigned-clock-parents = <0>, <0>, <0>;
assigned-clock-rates = <294912000>,
<270950400>,
<393216000>;
status = "okay";
dai-link-0 {
sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
};
dai-link-1 {
sound-dai = <&aiu AIU_CPU CPU_SPDIF_FIFO>;
};
dai-link-2 {
sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
dai-format = "i2s";
mclk-fs = <256>;
codec-0 {
sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
};
};
dai-link-3 {
sound-dai = <&aiu AIU_CPU CPU_SPDIF_ENCODER>;
codec-0 {
sound-dai = <&spdif_dit>;
};
};
dai-link-4 {
sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
codec-0 {
sound-dai = <&hdmi_tx>;
};
};
};
};
&aiu {
status = "okay";
pinctrl-0 = <&spdif_out_h_pins>;
pinctrl-names = "default";
};
&cec_AO {