[PATCH 6/6] mt8395-radxa-nio-12l: Add sound node for headphone
Julien Massot
julien.massot at collabora.com
Thu Apr 17 01:44:37 PDT 2025
- Add memory-region based on mt8390-genio-common
- Enable adsp node
- Enable afe node
- Declare the required pins
- Add sound node for headphone output routing
Signed-off-by: Julien Massot <julien.massot at collabora.com>
---
.../boot/dts/mediatek/mt8395-radxa-nio-12l.dts | 58 +++++++++++++++++++++-
1 file changed, 56 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts b/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts
index f2eb1b683eb76f783f5a13f28a78f6e33238b5f0..329c60cc6a6be0b4be8c0b8bb033b32d35302804 100644
--- a/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8395-radxa-nio-12l.dts
@@ -139,9 +139,21 @@ bl31_secmon_mem: memory at 54600000 {
no-map;
};
- afe_mem: memory at 60000000 {
+ adsp_mem: memory at 60000000 {
compatible = "shared-dma-pool";
- reg = <0 0x60000000 0 0x1100000>;
+ reg = <0 0x60000000 0 0xf00000>;
+ no-map;
+ };
+
+ afe_dma_mem: memory at 60f00000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0x60f00000 0 0x100000>;
+ no-map;
+ };
+
+ adsp_dma_mem: memory at 61000000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0x61000000 0 0x100000>;
no-map;
};
@@ -152,6 +164,16 @@ apu_mem: memory at 62000000 {
};
};
+&adsp {
+ memory-region = <&adsp_dma_mem>, <&adsp_mem>;
+ status = "okay";
+};
+
+&afe {
+ memory-region = <&afe_dma_mem>;
+ status = "okay";
+};
+
&cpu0 {
cpu-supply = <&mt6359_vcore_buck_reg>;
};
@@ -514,6 +536,18 @@ &mt6359_vsram_others_ldo_reg {
&pio {
mediatek,rsel-resistance-in-si-unit;
+ audio_default_pins: audio-default-pins {
+ pins-cmd-dat {
+ pinmux = <PINMUX_GPIO70__FUNC_AUD_SYNC_MOSI>,
+ <PINMUX_GPIO69__FUNC_AUD_CLK_MOSI>,
+ <PINMUX_GPIO71__FUNC_AUD_DAT_MOSI0>,
+ <PINMUX_GPIO72__FUNC_AUD_DAT_MOSI1>,
+ <PINMUX_GPIO73__FUNC_AUD_DAT_MISO0>,
+ <PINMUX_GPIO74__FUNC_AUD_DAT_MISO1>,
+ <PINMUX_GPIO75__FUNC_AUD_DAT_MISO2>;
+ };
+ };
+
dsi0_backlight_pins: dsi0-backlight-pins {
pins-backlight-en {
pinmux = <PINMUX_GPIO107__FUNC_GPIO107>;
@@ -854,6 +888,26 @@ &scp {
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 {
/* Exposed at 40 pin connector */
pinctrl-0 = <&spi1_pins>;
--
2.49.0
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