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Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi')
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi60
1 files changed, 57 insertions, 3 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi
index 4b8f86f63081..bb3ac603ad7b 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi
@@ -3,7 +3,35 @@
* Copyright 2022 Toradex
*/
-/* TODO: Audio Codec */
+/ {
+ sound_card: sound-card {
+ compatible = "simple-audio-card";
+ simple-audio-card,bitclock-master = <&dailink_master>;
+ simple-audio-card,format = "i2s";
+ simple-audio-card,frame-master = <&dailink_master>;
+ simple-audio-card,name = "imx8mp-wm8904";
+ simple-audio-card,routing =
+ "Headphone Jack", "HPOUTL",
+ "Headphone Jack", "HPOUTR",
+ "IN2L", "Line In Jack",
+ "IN2R", "Line In Jack",
+ "Headphone Jack", "MICBIAS",
+ "IN1L", "Headphone Jack";
+ simple-audio-card,widgets =
+ "Microphone", "Headphone Jack",
+ "Headphone", "Headphone Jack",
+ "Line", "Line In Jack";
+
+ dailink_master: simple-audio-card,codec {
+ sound-dai = <&wm8904_1a>;
+ clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIO_BLK_CTRL_SAI1_MCLK1>;
+ };
+
+ simple-audio-card,cpu {
+ sound-dai = <&sai1>;
+ };
+ };
+};
&backlight {
power-supply = <&reg_3p3v>;
@@ -64,7 +92,21 @@
&i2c4 {
status = "okay";
- /* TODO: Audio Codec */
+ /* Audio Codec */
+ wm8904_1a: codec@1a {
+ compatible = "wlf,wm8904";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sai1>;
+ #sound-dai-cells = <0>;
+ clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIO_BLK_CTRL_SAI1_MCLK1>;
+ clock-names = "mclk";
+ reg = <0x1a>;
+ DCVDD-supply = <&reg_1p8v>;
+ DBVDD-supply = <&reg_1p8v>;
+ AVDD-supply = <&reg_1p8v>;
+ CPVDD-supply = <&reg_1p8v>;
+ MICVDD-supply = <&reg_1p8v>;
+ };
};
/* TODO: Verdin PCIE_1 */
@@ -88,7 +130,19 @@
vin-supply = <&reg_3p3v>;
};
-/* TODO: Verdin I2S_1 */
+/* VERDIN I2S_1 */
+&sai1 {
+ #sound-dai-cells = <0>;
+ assigned-clocks = <&clk IMX8MP_CLK_SAI1>;
+ assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>;
+ assigned-clock-rates = <24576000>;
+ fsl,sai-mclk-direction-output;
+ status = "okay";
+};
+
+&sdma2 {
+ status = "okay";
+};
/* Verdin UART_1 */
&uart1 {