Il 14/06/24 09:27, Alexandre Mergnat ha scritto:
Add the sound node which is linked to the MT8365 SoC AFE and the MT6357 audio codec.
Update the file header.
Signed-off-by: Alexandre Mergnat amergnat@baylibre.com
arch/arm64/boot/dts/mediatek/mt8365-evk.dts | 89 +++++++++++++++++++++++++++++ 1 file changed, 89 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts index 50cbaefa1a99..1d5457f9a4c2 100644 --- a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts +++ b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts @@ -4,6 +4,7 @@
- Authors:
- Fabien Parent fparent@baylibre.com
- Bernhard Rosenkränzer bero@baylibre.com
*/
- Alexandre Mergnat amergnat@baylibre.com
/dts-v1/; @@ -86,6 +87,28 @@ optee_reserved: optee@43200000 { reg = <0 0x43200000 0 0x00c00000>; }; };
- sound: sound {
compatible = "mediatek,mt8365-mt6357";pinctrl-names = "default","dmic","miso_off","miso_on","mosi_off","mosi_on";pinctrl-0 = <&aud_default_pins>;pinctrl-1 = <&aud_dmic_pins>;pinctrl-2 = <&aud_miso_off_pins>;pinctrl-3 = <&aud_miso_on_pins>;pinctrl-4 = <&aud_mosi_off_pins>;pinctrl-5 = <&aud_mosi_on_pins>;mediatek,platform = <&afe>;- };
+};
+&afe {
- mediatek,dmic-mode = <1>;
- status = "okay"; };
&cpu0 { @@ -178,9 +201,75 @@ &mt6357_pmic { interrupts-extended = <&pio 145 IRQ_TYPE_LEVEL_HIGH>; interrupt-controller; #interrupt-cells = <2>;
- vaud28-supply = <&mt6357_vaud28_reg>;
- audio-codec {
mediatek,micbias0-microvolt = <1900000>;mediatek,micbias1-microvolt = <1700000>;- }; };
&pio {
- aud_default_pins: audiodefault-pins {
pins {
clk-dat-pins
pinmux = <MT8365_PIN_72_CMDAT4__FUNC_I2S3_BCK>,<MT8365_PIN_73_CMDAT5__FUNC_I2S3_LRCK>,<MT8365_PIN_74_CMDAT6__FUNC_I2S3_MCK>,<MT8365_PIN_75_CMDAT7__FUNC_I2S3_DO>;};- };
- aud_dmic_pins: audiodmic-pins {
pins {
clk-dat-pins
pinmux = <MT8365_PIN_117_DMIC0_CLK__FUNC_DMIC0_CLK>,<MT8365_PIN_118_DMIC0_DAT0__FUNC_DMIC0_DAT0>,<MT8365_PIN_119_DMIC0_DAT1__FUNC_DMIC0_DAT1>;};- };
- aud_miso_off_pins: misooff-pins {
pins {
clk-dat-pins
and same for all the others.
pinmux = <MT8365_PIN_53_AUD_CLK_MISO__FUNC_GPIO53>,<MT8365_PIN_54_AUD_SYNC_MISO__FUNC_GPIO54>,<MT8365_PIN_55_AUD_DAT_MISO0__FUNC_GPIO55>,<MT8365_PIN_56_AUD_DAT_MISO1__FUNC_GPIO56>;input-enable;bias-pull-down;drive-strength = <MTK_DRIVE_2mA>;
drive-strength = <2>;
};- };
- aud_miso_on_pins: misoon-pins {
pins {pinmux = <MT8365_PIN_53_AUD_CLK_MISO__FUNC_AUD_CLK_MISO>,<MT8365_PIN_54_AUD_SYNC_MISO__FUNC_AUD_SYNC_MISO>,<MT8365_PIN_55_AUD_DAT_MISO0__FUNC_AUD_DAT_MISO0>,<MT8365_PIN_56_AUD_DAT_MISO1__FUNC_AUD_DAT_MISO1>;drive-strength = <MTK_DRIVE_6mA>;
= <6>;
};- };
- aud_mosi_off_pins: mosioff-pins {
pins {pinmux = <MT8365_PIN_49_AUD_CLK_MOSI__FUNC_GPIO49>,<MT8365_PIN_50_AUD_SYNC_MOSI__FUNC_GPIO50>,<MT8365_PIN_51_AUD_DAT_MOSI0__FUNC_GPIO51>,<MT8365_PIN_52_AUD_DAT_MOSI1__FUNC_GPIO52>;input-enable;bias-pull-down;drive-strength = <MTK_DRIVE_2mA>;
= <2>;
};- };
- aud_mosi_on_pins: mosion-pins {
pins {pinmux = <MT8365_PIN_49_AUD_CLK_MOSI__FUNC_AUD_CLK_MOSI>,<MT8365_PIN_50_AUD_SYNC_MOSI__FUNC_AUD_SYNC_MOSI>,<MT8365_PIN_51_AUD_DAT_MOSI0__FUNC_AUD_DAT_MOSI0>,<MT8365_PIN_52_AUD_DAT_MOSI1__FUNC_AUD_DAT_MOSI1>;drive-strength = <MTK_DRIVE_6mA>;
= <6>;
Cheers, Angelo