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| author | Christian Hewitt <christianshewitt@gmail.com> | 2020-12-03 07:00:19 +0100 |
|---|---|---|
| committer | Kevin Hilman <khilman@baylibre.com> | 2020-12-07 20:05:55 +0100 |
| commit | 0157e1a63c7685dfeee4e7cfd22635ebf104f64f (patch) | |
| tree | b8937f90dfa8ea78f8b1b8a65fb9d6bda783dd68 /arch/arm64 | |
| parent | arm64: dts: meson: add audio playback to khadas-vim (diff) | |
| download | linux-0157e1a63c7685dfeee4e7cfd22635ebf104f64f.tar.xz linux-0157e1a63c7685dfeee4e7cfd22635ebf104f64f.zip | |
arm64: dts: meson: add audio playback to khadas-vim2
Add initial audio support limited to HDMI i2s.
Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Acked-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Link: https://lore.kernel.org/r/20201203060023.9454-4-christianshewitt@gmail.com
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts index c5ee55caae0a..0250c98dbe9e 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts @@ -10,6 +10,7 @@ #include <dt-bindings/input/input.h> #include "meson-gxm.dtsi" +#include <dt-bindings/sound/meson-aiu.h> / { compatible = "khadas,vim2", "amlogic,s912", "amlogic,meson-gxm"; @@ -145,6 +146,45 @@ clock-frequency = <32768>; pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ }; + + sound { + compatible = "amlogic,gx-sound-card"; + model = "GXM-KHADAS-VIM2"; + 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_I2S_ENCODER>; + dai-format = "i2s"; + mclk-fs = <256>; + + codec-0 { + sound-dai = <&aiu AIU_HDMI CTRL_I2S>; + }; + }; + + dai-link-2 { + sound-dai = <&aiu AIU_HDMI CTRL_OUT>; + + codec-0 { + sound-dai = <&hdmi_tx>; + }; + }; + }; +}; + +&aiu { + status = "okay"; }; &cec_AO { |