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authorMax Krummenacher <max.krummenacher@toradex.com>2021-02-10 20:17:18 +0100
committerMax Krummenacher <max.krummenacher@toradex.com>2021-02-17 17:44:32 +0100
commit21526f7f63ede07d78a88f4bfd11ab9ea51d76f8 (patch)
tree04fd7db0ee5be2d94a965c0a97801b049d9eda99 /arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi
parent6904dd079e79b212e633acab87b2bc84f80d7e04 (diff)
arm64: dts: imx8mm-verdin: add dev board audio codec
The verdin development carrier board V1.1 now uses a Nuvoton NAU88C22YG audio codec. (The Dahlia carrier board V1.1 keeps using the WM8904) Add the relevant device tree nodes and delete the ones for the WM8904. Related-to: ELB-3503 Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi')
-rwxr-xr-xarch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi50
1 files changed, 45 insertions, 5 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi
index 37345ff519da..384e7ed244de 100755
--- a/arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi
@@ -3,6 +3,36 @@
* Copyright 2020 Toradex
*/
+/ {
+ 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 = "imx8mm-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", "Microphone Jack",
+ "Headphone", "Headphone Jack",
+ "Line", "Line In Jack";
+
+ dailink_master: simple-audio-card,codec {
+ sound-dai = <&wm8904_1a>;
+ clocks = <&clk IMX8MM_CLK_SAI2_ROOT>;
+ };
+
+ simple-audio-card,cpu {
+ sound-dai = <&sai2>;
+ };
+ };
+};
+
/* Verdin SPI_1 */
&ecspi2 {
status = "okay";
@@ -47,8 +77,23 @@
status = "okay";
};
+/* Verdin I2C_1 */
&i2c4 {
status = "okay";
+
+ /* Audio Codec */
+ wm8904_1a: codec@1a {
+ compatible = "wlf,wm8904";
+ #sound-dai-cells = <0>;
+ clocks = <&clk IMX8MM_CLK_SAI2_ROOT>;
+ clock-names = "mclk";
+ reg = <0x1a>;
+ DCVDD-supply = <&reg_3p3v>;
+ DBVDD-supply = <&reg_3p3v>;
+ AVDD-supply = <&reg_3p3v>;
+ CPVDD-supply = <&reg_3p3v>;
+ MICVDD-supply = <&reg_3p3v>;
+ };
};
/* Verdin PCIE_1 */
@@ -105,8 +150,3 @@
&usdhc2 {
status = "okay";
};
-
-/* Audio Codec */
-&wm8904_1a {
- status = "okay";
-};