Commit b2ba1c63 authored by Hiago De Franco's avatar Hiago De Franco Committed by Shawn Guo
Browse files

arm64: dts: imx8-apalis: Add nau8822 audio-codec to apalis eval v1.2 



Add support for audio-codec NAU88C22 present on the Apalis Evaluation
Board v1.2 carrier board.

Signed-off-by: default avatarHiago De Franco <hiago.franco@toradex.com>
Signed-off-by: default avatarFrancesco Dolcini <francesco.dolcini@toradex.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 73214bc9

arch/arm64/boot/dts/freescale/imx8-apalis-eval-v1.2.dtsi

+69 −0
Original line number Diff line number Diff line
@@ -51,6 +51,40 @@ reg_can2: regulator-can2 { 
		regulator-name = "5V_SW_CAN2";

		startup-delay-us = <10000>;

	};



	sound-carrier {

		compatible = "simple-audio-card";

		simple-audio-card,bitclock-master = <&codec_dai>;

		simple-audio-card,format = "i2s";

		simple-audio-card,frame-master = <&codec_dai>;

		simple-audio-card,name = "apalis-nau8822";

		simple-audio-card,routing =

			"Headphones", "LHP",

			"Headphones", "RHP",

			"Speaker", "LSPK",

			"Speaker", "RSPK",

			"Line Out", "AUXOUT1",

			"Line Out", "AUXOUT2",

			"LAUX", "Line In",

			"RAUX", "Line In",

			"LMICP", "Mic In",

			"RMICP", "Mic In";

		simple-audio-card,widgets =

			"Headphones", "Headphones",

			"Line Out", "Line Out",

			"Speaker", "Speaker",

			"Microphone", "Mic In",

			"Line", "Line In";



		codec_dai: simple-audio-card,codec {

			sound-dai = <&nau8822_1a>;

			system-clock-frequency = <12288000>;

		};



		simple-audio-card,cpu {

			sound-dai = <&sai0>;

		};

	};

};



/* Apalis CAN1 */
@@ -69,6 +103,13 @@ &flexcan2 { 
&i2c2 {

	status = "okay";



	/* Audio Codec */

	nau8822_1a: audio-codec@1a {

		compatible = "nuvoton,nau8822";

		reg = <0x1a>;

		#sound-dai-cells = <0>;

	};



	/* Power/Current Measurement Sensor */

	hwmon@40 {

		compatible = "ti,ina219";
@@ -87,6 +128,18 @@ eeprom@57 { 
	};

};



&sai0 {

	assigned-clocks = <&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_PLL>,

			  <&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_SLV_BUS>,

			  <&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_MST_BUS>,

			  <&sai0_lpcg IMX_LPCG_CLK_0>;

	assigned-clock-rates = <786432000>, <49152000>, <12288000>, <49152000>;

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_sai0>;

	#sound-dai-cells = <0>;

	status = "okay";

};



/* Apalis MMC1 */

&usdhc2 {

	pinctrl-0 = <&pinctrl_usdhc2_4bit>, <&pinctrl_mmc1_cd>;
@@ -105,6 +158,15 @@ &usdhc3 { 
};



&iomuxc {

	pinctrl-0 = <&pinctrl_cam1_gpios>,

		    <&pinctrl_esai0_gpios>, <&pinctrl_fec2_gpios>,

		    <&pinctrl_gpio3>, <&pinctrl_gpio4>, <&pinctrl_gpio_keys>,

		    <&pinctrl_gpio_usbh_oc_n>, <&pinctrl_lpuart1ctrl>,

		    <&pinctrl_lvds0_i2c0_gpio>, <&pinctrl_lvds1_i2c0_gpios>,

		    <&pinctrl_mipi_dsi_0_1_en>, <&pinctrl_mipi_dsi1_gpios>,

		    <&pinctrl_mlb_gpios>, <&pinctrl_qspi1a_gpios>,

		    <&pinctrl_sata1_act>, <&pinctrl_sim0_gpios>,

		    <&pinctrl_usdhc1_gpios>;



	pinctrl_enable_3v3_mmc: enable3v3mmcgrp {

		fsl,pins = <IMX8QM_USDHC1_DATA4_LSIO_GPIO5_IO19	0x00000021>; /* MXM3_148 */
@@ -121,4 +183,11 @@ pinctrl_enable_can1_power: enablecan1powergrp { 
	pinctrl_enable_can2_power: enablecan2powergrp {

		fsl,pins = <IMX8QM_USDHC1_DATA6_LSIO_GPIO5_IO21	0x00000021>; /* MXM3_156 */

	};



	pinctrl_sai0: sai0grp {

		fsl,pins = <IMX8QM_SAI1_RXC_AUD_SAI0_TXD	0xc600006c>, /* MXM3_196 */

			   <IMX8QM_SPI0_CS1_AUD_SAI0_TXC	0xc600004c>, /* MXM3_200 */

			   <IMX8QM_SAI1_RXFS_AUD_SAI0_RXD	0xc600004c>, /* MXM3_202 */

			   <IMX8QM_SPI2_CS1_AUD_SAI0_TXFS	0xc600004c>; /* MXM3_204 */

	};

};