* playback to speaker
- setup: $ amixer set "FRDDR_A SINK 1 SEL" "OUT 0" $ amixer set "FRDDR_A SRC 1 EN" "on" $ amixer set "TDMOUT_A SRC SEL" "IN 0" $ amixer set "TOACODEC Source" "I2S A" $ amixer set "TOACODEC Lane Select" "0" $ amixer set "TOACODEC EN" "on" $ amixer set "ACODEC" "70%" $ amixer set "ACODEC Playback Channel Mode" "Mono" $ amixer set "ACODEC Right+ Driver Sel" "Right DAC" $ amixer set "ACODEC Left+ Driver Sel" "Right DAC Inverted"
- usage: $ aplay -D hw:0,0 -f S16_LE -r 48000 /path/to/sample.wav
* capture from digital mics
- setup: $ amixer set "TODDR_A SRC SEL" "IN 4"
- usage: $ arecord -D hw:0,1 -f S32_LE -r 48000 -c 2 -t wav /path/to/sample.wav
* capture from analog mics
- setup: $ amixer set "TDMIN_A SRC SEL" "IN 3" $ amixer set "TODDR_B SRC SEL" "IN 0" $ amixer set "TOACODEC Source" "I2S A" $ amixer set "TOACODEC Lane Select" "0" $ amixer set "TOACODEC EN" "on" $ amixer set "ACODEC ADC" "70%" $ amixer set "ACODEC ADC Filter" "on" $ amixer set "ACODEC ADC Filter Mode" "HiFi" $ amixer set "ACODEC ADC Mic Bias" "on" $ amixer set "ACODEC ADC Mic Bias Level" "2.5V" $ amixer set "ACODEC ADC PGA" "50%" $ amixer set "ACODEC ADC PGA Right Sel" "Differential" $ amixer set "ACODEC ADC PGA Left Sel" "Differential"
- usage: $ arecord -D hw:0,2 -f S16_LE -r 48000 -c 2 -t wav /path/to/sample.wav
* capture from TDM loopback
- setup: $ amixer set "TDMIN_LB SRC SEL" "IN 0" $ amixer set "TODDR_A SRC SEL" "IN 6"
- usage: $ arecord -D hw:0,1 -f S16_LE -r 48000 -c 2 -t wav /path/to/sample.wav
or
- setup: $ amixer set "TDMIN_LB SRC SEL" "IN 0" $ amixer set "TODDR_B SRC SEL" "IN 6"
- usage: $ arecord -D hw:0,2 -f S16_LE -r 48000 -c 2 -t wav /path/to/sample.wav
Signed-off-by: Jan Dakinevich jan.dakinevich@salutedevices.com Signed-off-by: Dmitry Rokosov ddrokosov@salutedevices.com --- .../arm64/boot/dts/amlogic/meson-a1-ad402.dts | 126 ++++++++++++++++++ 1 file changed, 126 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-a1-ad402.dts b/arch/arm64/boot/dts/amlogic/meson-a1-ad402.dts index 4bc30af05848..4e0865a4b44e 100644 --- a/arch/arm64/boot/dts/amlogic/meson-a1-ad402.dts +++ b/arch/arm64/boot/dts/amlogic/meson-a1-ad402.dts @@ -8,6 +8,8 @@
#include "meson-a1.dtsi"
+#include <dt-bindings/gpio/gpio.h> + / { compatible = "amlogic,ad402", "amlogic,a1"; model = "Amlogic Meson A1 AD402 Development Board"; @@ -83,6 +85,100 @@ vddio_1v8: regulator-vddio-1v8 { vin-supply = <&vddao_3v3>; regulator-always-on; }; + + amplifier: amplifier { + compatible = "simple-audio-amplifier"; + sound-name-prefix = "AMPLIFIER"; + enable-gpios = <&gpio GPIOF_4 GPIO_ACTIVE_HIGH>; + VCC-supply = <&battery_4v2>; + }; + + dmics: dmics { + compatible = "dmic-codec"; + #sound-dai-cells = <0>; + sound-name-prefix = "MIC"; + num-channels = <4>; + wakeup-delay-ms = <50>; + }; + + sound { + compatible = "amlogic,a1-sound-card", + "amlogic,axg-sound-card"; + model = "AD402"; + audio-aux-devs = <&tdmout_a>, + <&lifier>, + <&tdmin_lb>, + <&tdmin_a>; + audio-routing = "TDMOUT_A IN 0", "FRDDR_A OUT 0", + "TDM_A Playback", "TDMOUT_A OUT", + "AMPLIFIER INL", "ACODEC LOLP", + "AMPLIFIER INR", "ACODEC LORP", + + "TODDR_A IN 4", "PDM Capture", + + "TDMIN_A IN 3", "TDM_A Capture", + "TODDR_B IN 0", "TDMIN_A OUT", + + "TDMIN_LB IN 0", "TDM_A Loopback", + "TODDR_A IN 6", "TDMIN_LB OUT", + "TDMIN_LB IN 0", "TDM_A Loopback", + "TODDR_B IN 6", "TDMIN_LB OUT"; + + dai-link-0 { + link-name = "speaker"; + sound-dai = <&frddr_a>; + }; + + dai-link-1 { + link-name = "dmics"; + sound-dai = <&toddr_a>; + }; + + dai-link-2 { + link-name = "amics"; + sound-dai = <&toddr_b>; + }; + + dai-link-3 { + sound-dai = <&tdmif_a>; + dai-format = "i2s"; + dai-tdm-slot-tx-mask-0 = <1 1>; + dai-tdm-slot-rx-mask-0 = <1 1>; + mclk-fs = <256>; + + codec-0 { + sound-dai = <&toacodec TOACODEC_IN_A>; + }; + + codec-1 { + sound-dai = <&toacodec TOACODEC_CAPTURE_OUT_A>; + }; + }; + + dai-link-4 { + sound-dai = <&toacodec TOACODEC_OUT>; + + codec { + sound-dai = <&acodec>; + }; + }; + + dai-link-5 { + sound-dai = <&toacodec TOACODEC_CAPTURE_IN>; + + codec { + sound-dai = <&acodec>; + }; + }; + + dai-link-6 { + sound-dai = <&pdm>; + + codec { + sound-dai = <&dmics>; + }; + }; + }; };
/* Bluetooth HCI H4 */ @@ -145,3 +241,33 @@ &sd_emmc { vmmc-supply = <&vddao_3v3>; vqmmc-supply = <&vddio_1v8>; }; + +&clkc_audio { + assigned-clocks = <&clkc_pll CLKID_HIFI_PLL>, + <&clkc_audio AUD_CLKID_MST_A_MCLK_SEL>, + <&clkc_audio AUD_CLKID_MST_A_MCLK>, + <&clkc_audio AUD2_CLKID_PDM_SYSCLK_SEL>, + <&clkc_audio AUD2_CLKID_PDM_DCLK_SEL>; + assigned-clock-parents = <0>, + <&clkc_pll CLKID_HIFI_PLL>, + <0>, + <&clkc_pll CLKID_FCLK_DIV3>, + <&clkc_pll CLKID_FCLK_DIV2>; + assigned-clock-rates = <614400000>, + <0>, + <12288000>, + <512000000>, + <768000000>; +}; + +&acodec { + AVDD-supply = <&vddio_1v8>; +}; + +&pdm { + sysrate = <256000000>; + pinctrl-0 = <&pdm_din0_a_pins>, + <&pdm_din1_a_pins>, + <&pdm_dclk_a_pins>; + pinctrl-names = "default"; +};