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| author | Christian Hewitt <christianshewitt@gmail.com> | 2021-08-04 14:00:29 +0000 |
|---|---|---|
| committer | Neil Armstrong <narmstrong@baylibre.com> | 2021-08-10 09:56:54 +0200 |
| commit | c7f5675b345224f212a0006c73a643182e953a5f (patch) | |
| tree | e75aa036b843a7427b0f0c934281219cd55769c8 | |
| parent | 4b5260032ec691b11a9185f7f38f5761e67fab48 (diff) | |
| download | lwn-c7f5675b345224f212a0006c73a643182e953a5f.tar.gz lwn-c7f5675b345224f212a0006c73a643182e953a5f.zip | |
arm64: dts: meson: add audio playback to nexbox-a1
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
| -rw-r--r-- | arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts index dfa7a37a1281..236c0a144142 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts @@ -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 { |