[v3,18/18] arm64: dts: mediatek: add audio support for mt8365-evk
Commit Message
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 | 98 +++++++++++++++++++++++++++--
1 file changed, 94 insertions(+), 4 deletions(-)
Comments
On 09/04/2024 15:42, Alexandre Mergnat wrote:
> 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 | 98 +++++++++++++++++++++++++++--
> 1 file changed, 94 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
> index 50cbaefa1a99..eb0c5f076dd4 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
> +++ b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
> @@ -1,9 +1,9 @@
> // SPDX-License-Identifier: GPL-2.0
> /*
> - * Copyright (c) 2021-2022 BayLibre, SAS.
> - * Authors:
> - * Fabien Parent <fparent@baylibre.com>
> - * Bernhard Rosenkränzer <bero@baylibre.com>
> + * Copyright (c) 2024 BayLibre, SAS.
What is happening with your copyrights? Why do you change existing ones?
> + * Authors: Fabien Parent <fparent@baylibre.com>
> + * Bernhard Rosenkränzer <bero@baylibre.com>
> + * Alexandre Mergnat <amergnat@baylibre.com>
> */
>
> /dts-v1/;
> @@ -86,6 +86,29 @@ 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>;
> + status = "okay";
Where did you disable the node?
> + };
> +};
> +
> +&afe {
> + mediatek,dmic-mode = <1>;
> + status = "okay";
> };
>
> &cpu0 {
> @@ -174,6 +197,12 @@ &mmc1 {
> status = "okay";
> };
>
> +&mt6357_codec {
> + mediatek,micbias0-microvolt = <1900000>;
> + mediatek,micbias1-microvolt = <1700000>;
> + mediatek,vaud28-supply = <&mt6357_vaud28_reg>;
> +};
> +
> &mt6357_pmic {
> interrupts-extended = <&pio 145 IRQ_TYPE_LEVEL_HIGH>;
> interrupt-controller;
> @@ -181,6 +210,67 @@ &mt6357_pmic {
> };
>
> &pio {
> + aud_default_pins: audiodefault-pins {
> + 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>;
You have broken indentation everywhere.
Best regards,
Krzysztof
@@ -1,9 +1,9 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Copyright (c) 2021-2022 BayLibre, SAS.
- * Authors:
- * Fabien Parent <fparent@baylibre.com>
- * Bernhard Rosenkränzer <bero@baylibre.com>
+ * Copyright (c) 2024 BayLibre, SAS.
+ * Authors: Fabien Parent <fparent@baylibre.com>
+ * Bernhard Rosenkränzer <bero@baylibre.com>
+ * Alexandre Mergnat <amergnat@baylibre.com>
*/
/dts-v1/;
@@ -86,6 +86,29 @@ 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>;
+ status = "okay";
+ };
+};
+
+&afe {
+ mediatek,dmic-mode = <1>;
+ status = "okay";
};
&cpu0 {
@@ -174,6 +197,12 @@ &mmc1 {
status = "okay";
};
+&mt6357_codec {
+ mediatek,micbias0-microvolt = <1900000>;
+ mediatek,micbias1-microvolt = <1700000>;
+ mediatek,vaud28-supply = <&mt6357_vaud28_reg>;
+};
+
&mt6357_pmic {
interrupts-extended = <&pio 145 IRQ_TYPE_LEVEL_HIGH>;
interrupt-controller;
@@ -181,6 +210,67 @@ &mt6357_pmic {
};
&pio {
+ aud_default_pins: audiodefault-pins {
+ 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 {
+ 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 {
+ 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>;
+ };
+ };
+
+ 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>;
+ };
+ };
+
+ 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>;
+ };
+ };
+
+ 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>;
+ };
+ };
+
ethernet_pins: ethernet-pins {
phy_reset_pins {
pinmux = <MT8365_PIN_133_TDM_TX_DATA1__FUNC_GPIO133>;