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| author | Alexandre Mergnat <amergnat@baylibre.com> | 2024-09-05 12:07:02 +0300 |
|---|---|---|
| committer | Matthias Brugger <matthias.bgg@gmail.com> | 2024-09-09 17:41:36 +0300 |
| commit | a9efc40fd601cf779eab4e420d8da3372e4302cf (patch) | |
| tree | 0c1d9ff1d0ab23cd0d104385f381088b3ba07fc1 /arch/arm64/boot/dts | |
| parent | b4a3a52e5a6767fd86a7280e0156ce5c76ae7c1a (diff) | |
| download | linux-a9efc40fd601cf779eab4e420d8da3372e4302cf.tar.xz | |
arm64: dts: mediatek: add audio support for mt8365-evk
Add the sound node which is linked to the MT8365 SoC AFE and
the MT6357 audio codec.
Update the file header.
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
Link: https://lore.kernel.org/r/20240226-audio-i350-v8-5-e80a57d026ce@baylibre.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Diffstat (limited to 'arch/arm64/boot/dts')
| -rw-r--r-- | arch/arm64/boot/dts/mediatek/mt8365-evk.dts | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts index 4211a992dd9d..7d90112a7e27 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 @@ 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 +201,72 @@ interrupts-extended = <&pio 145 IRQ_TYPE_LEVEL_HIGH>; interrupt-controller; #interrupt-cells = <2>; + mediatek,micbias0-microvolt = <1900000>; + mediatek,micbias1-microvolt = <1700000>; }; &pio { + aud_default_pins: audiodefault-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 { + 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 { + clk-dat-pins { + 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 = <2>; + }; + }; + + aud_miso_on_pins: misoon-pins { + clk-dat-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 = <6>; + }; + }; + + aud_mosi_off_pins: mosioff-pins { + clk-dat-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 = <2>; + }; + }; + + aud_mosi_on_pins: mosion-pins { + clk-dat-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 = <6>; + }; + }; + ethernet_pins: ethernet-pins { phy_reset_pins { pinmux = <MT8365_PIN_133_TDM_TX_DATA1__FUNC_GPIO133>; |