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authorLouis-Alexis Eyraud <louisalexis.eyraud@collabora.com>2025-05-26 12:45:27 +0200
committerAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>2025-06-11 12:32:09 +0200
commit9acb4d06fcb56edfb9bac0de705b4f295a18e932 (patch)
tree467812cd9ef866762d638f26e03a5b17292600f2
parent9066d0b017a276f1edd5f3972885ebb95ac661ad (diff)
arm64: dts: mediatek: mt8395-genio-1200-evk: Enable Audio DSP and sound card
Add in the mt8395-genio-1200-evk devicetree the memory regions for the Audio DSP (ADSP) and Audio Front-End (AFE), and a sound card node configured to use the ADSP. This enables audio output through the 3.5mm headphone jacks (speaker or earphone), available on the board. Signed-off-by: Louis-Alexis Eyraud <louisalexis.eyraud@collabora.com> Link: https://lore.kernel.org/r/20250526-mt8395-genio-1200-evk-sound-v1-1-142fb15292c5@collabora.com Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
-rw-r--r--arch/arm64/boot/dts/mediatek/mt8395-genio-1200-evk.dts46
1 files changed, 44 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/mediatek/mt8395-genio-1200-evk.dts b/arch/arm64/boot/dts/mediatek/mt8395-genio-1200-evk.dts
index be5e5f339e81..9f0734731b5e 100644
--- a/arch/arm64/boot/dts/mediatek/mt8395-genio-1200-evk.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8395-genio-1200-evk.dts
@@ -79,9 +79,21 @@
reg = <0 0x54600000 0x0 0x200000>;
};
- snd_dma_mem: memory@60000000 {
+ adsp_mem: memory@60000000 {
compatible = "shared-dma-pool";
- reg = <0 0x60000000 0 0x1100000>;
+ reg = <0 0x60000000 0 0xf00000>;
+ no-map;
+ };
+
+ afe_dma_mem: memory@60f00000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0x60f00000 0 0x100000>;
+ no-map;
+ };
+
+ adsp_dma_mem: memory@61000000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0x61000000 0 0x100000>;
no-map;
};
@@ -179,6 +191,16 @@
};
};
+&adsp {
+ memory-region = <&adsp_dma_mem>, <&adsp_mem>;
+ status = "okay";
+};
+
+&afe {
+ memory-region = <&afe_dma_mem>;
+ status = "okay";
+};
+
&disp_pwm0 {
pinctrl-names = "default";
pinctrl-0 = <&disp_pwm0_pins>;
@@ -976,6 +998,26 @@
status = "okay";
};
+&sound {
+ compatible = "mediatek,mt8195_mt6359";
+ model = "mt8395-evk";
+ pinctrl-names = "default";
+ pinctrl-0 = <&audio_default_pins>;
+ audio-routing =
+ "Headphone", "Headphone L",
+ "Headphone", "Headphone R";
+ mediatek,adsp = <&adsp>;
+ status = "okay";
+
+ headphone-dai-link {
+ link-name = "DL_SRC_BE";
+
+ codec {
+ sound-dai = <&pmic 0>;
+ };
+ };
+};
+
&spi1 {
pinctrl-0 = <&spi1_pins>;
pinctrl-names = "default";