MLK-24931-3: dts: arm64: freescale: imx8mm evk hifiberry dacplus

Enable support for Hifiberry dacplus audio hats on
iMX8MMini EVK.

Signed-off-by: Adrian Alonso <adrian.alonso@nxp.com>
Reviewed-by: Shengjiu Wang <shengjiu.wang@nxp.com>
(cherry picked from commit ec6d8970ba79fc7cef371eea888d24e5bd347f2a)

1 files changed, 102 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk-hifiberry-dacplus.dts b/arch/arm64/boot/dts/freescale/imx8mm-evk-hifiberry-dacplus.dts
new file mode 100644
index 000000000000..847ce29dbaf2
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-evk-hifiberry-dacplus.dts
@@ -0,0 +1,102 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2020 NXP.
+ */
+
+#include "imx8mm-evk.dts"
+
+/ {
+	ext_osc_22m: ext-osc-22m {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <22579200>;
+		clock-output-names = "sclk0";
+	};
+
+	ext_osc_24m: ext-osc-24m {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <24576000>;
+		clock-output-names = "sclk1";
+	};
+
+	reg_3v3_vext: regulator-3v3-vext {
+		compatible = "regulator-fixed";
+		regulator-name = "3V3_VEXT";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	sound-ak4458 {
+		status = "disabled";
+	};
+
+	sound-micfil {
+		status = "disabled";
+	};
+
+	sound-pcm512x {
+		compatible = "fsl,imx-audio-pcm512x";
+		model = "pcm512x-audio";
+		audio-cpu = <&sai5>;
+		audio-codec = <&pcm512x>;
+		format = "i2s";
+		audio-widgets =
+			"Line", "Left Line Out Jack",
+			"Line", "Right Line Out Jack";
+		audio-routing =
+			"Left Line Out Jack", "OUTL",
+			"Right Line Out Jack", "OUTR";
+		bitclock-master = <&pcm512x>;
+		frame-master = <&pcm512x>;
+		dac,24db_digital_gain;
+		dac,led_status;
+	};
+};
+
+&i2c3 {
+	ak4458_1: ak4458@10 {
+		status = "disabled";
+	};
+
+	ak4458_2: ak4458@12 {
+		status = "disabled";
+	};
+
+	ak5558: ak5558@13 {
+		status = "disabled";
+	};
+
+	ak4497: ak4497@11 {
+		status = "disabled";
+	};
+
+	pcm512x: pcm512x@4d {
+		compatible = "ti,pcm5122";
+		reg = <0x4d>;
+		AVDD-supply = <&reg_3v3_vext>;
+		DVDD-supply = <&reg_3v3_vext>;
+		CPVDD-supply = <&reg_3v3_vext>;
+		clocks = <&ext_osc_22m>, <&ext_osc_24m>;
+		clock-names = "sclk0", "sclk1";
+	};
+};
+
+&iomuxc {
+	pinctrl_sai5: sai5grp {
+		fsl,pins = <
+			MX8MM_IOMUXC_SAI5_RXD1_SAI5_TX_SYNC	0xd6
+			MX8MM_IOMUXC_SAI5_RXD2_SAI5_TX_BCLK	0xd6
+			MX8MM_IOMUXC_SAI5_RXD3_SAI5_TX_DATA0	0xd6
+			MX8MM_IOMUXC_SAI5_RXD0_SAI5_RX_DATA0	0xd6
+		>;
+	};
+};
+
+&micfil {
+	status = "disabled";
+};
+
+&sai5 {
+	status = "okay";
+};