Commit 73214bc9 authored by João Paulo Gonçalves's avatar João Paulo Gonçalves Committed by Shawn Guo
Browse files

arm64: dts: imx8-apalis: Add audio support 



Add audio support to Apalis-iMX8QM and its carrier boards. These includes:
* On SOM i2s sound card
* On SOM spdif sound card
* Enabling Audiomix and Asynchronous Sample Rate Converter

Signed-off-by: default avatarJoão Paulo Gonçalves <joao.goncalves@toradex.com>
Signed-off-by: default avatarFrancesco Dolcini <francesco.dolcini@toradex.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 54304f99

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

+21 −5
Original line number Diff line number Diff line
@@ -22,9 +22,13 @@ &adc1 { 
	status = "okay";

};



/* TODO: Audio Mixer */

&amix {

	status = "okay";

};



/* TODO: Asynchronous Sample Rate Converter (ASRC) */

&asrc0 {

	status = "okay";

};



/* TODO: Display Controller */
@@ -104,13 +108,25 @@ &lsio_pwm3 { 


/* TODO: Apalis BKL1_PWM */



/* TODO: Apalis DAP1 */

/* Apalis DAP1 */

&sai1 {

	status = "okay";

};



/* TODO: Apalis Analogue Audio */

&sai5 {

	status = "okay";

};



&sai5_lpcg {

	status = "okay";

};



/* TODO: Apalis SATA1 */



/* TODO: Apalis SPDIF1 */

/* Apalis SPDIF1 */

&spdif0 {

	status = "okay";

};



/* TODO: Apalis USBH2, Apalis USBH3 and on-module Wi-Fi via on-module HSIC Hub */

arch/arm64/boot/dts/freescale/imx8-apalis-ixora-v1.1.dtsi

+21 −5
Original line number Diff line number Diff line
@@ -62,9 +62,13 @@ &adc1 { 
	status = "okay";

};



/* TODO: Audio Mixer */

&amix {

	status = "okay";

};



/* TODO: Asynchronous Sample Rate Converter (ASRC) */

&asrc0 {

	status = "okay";

};



/* TODO: Display Controller */
@@ -191,13 +195,25 @@ &lsio_pwm3 { 


/* TODO: Apalis BKL1_PWM */



/* TODO: Apalis DAP1 */

/* Apalis DAP1 */

&sai1 {

	status = "okay";

};



/* TODO: Apalis Analogue Audio */

&sai5 {

	status = "okay";

};



&sai5_lpcg {

	status = "okay";

};



/* TODO: Apalis SATA1 */



/* TODO: Apalis SPDIF1 */

/* Apalis SPDIF1 */

&spdif0 {

	status = "okay";

};



/* TODO: Apalis USBH2, Apalis USBH3 and on-module Wi-Fi via on-module HSIC Hub */

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

+21 −5
Original line number Diff line number Diff line
@@ -94,9 +94,13 @@ &adc1 { 
	status = "okay";

};



/* TODO: Audio Mixer */

&amix {

	status = "okay";

};



/* TODO: Asynchronous Sample Rate Converter (ASRC) */

&asrc0 {

	status = "okay";

};



/* TODO: Display Controller */
@@ -240,13 +244,25 @@ &lsio_pwm3 { 


/* TODO: Apalis BKL1_PWM */



/* TODO: Apalis DAP1 */

/* Apalis DAP1 */

&sai1 {

	status = "okay";

};



/* TODO: Apalis Analogue Audio */

&sai5 {

	status = "okay";

};



&sai5_lpcg {

	status = "okay";

};



/* TODO: Apalis SATA1 */



/* TODO: Apalis SPDIF1 */

/* Apalis SPDIF1 */

&spdif0 {

	status = "okay";

};



/* TODO: Apalis USBH2, Apalis USBH3 and on-module Wi-Fi via on-module HSIC Hub */

arch/arm64/boot/dts/freescale/imx8-apalis-v1.1.dtsi

+74 −8
Original line number Diff line number Diff line
@@ -126,6 +126,13 @@ reg_usb_phy: regulator-usb-hsic1 { 
		regulator-name = "usb-phy-dummy";

	};



	reg_vref_1v8: regulator-vref-1v8 {

		compatible = "regulator-fixed";

		regulator-name = "+V1.8";

		regulator-min-microvolt = <1800000>;

		regulator-max-microvolt = <1800000>;

	};



	reserved-memory {

		#address-cells = <2>;

		#size-cells = <2>;
@@ -198,11 +205,32 @@ linux,cma { 
		};

	};



	/* TODO: Apalis Analogue Audio */

	sound {

		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 = "apalis-imx8qm";



		simple-audio-card,cpu {

			sound-dai = <&sai1>;

		};



		dailink_master: simple-audio-card,codec {

			sound-dai = <&sgtl5000>;

		};

	};



	/* TODO: HDMI Audio */



	/* TODO: Apalis SPDIF1 */

	/* Apalis SPDIF1 */

	sound-spdif {

		compatible = "fsl,imx-audio-spdif";

		model = "imx-spdif";

		spdif-controller = <&spdif0>;

		spdif-in;

		spdif-out;

	};



	touchscreen: touchscreen {

		compatible = "toradex,vf50-touchscreen";
@@ -227,6 +255,10 @@ touchscreen: touchscreen { 


};



&asrc0 {

	fsl,asrc-rate  = <48000>;

};



&adc0 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_adc0>;
@@ -334,8 +366,6 @@ &i2c1 { 
	clock-frequency = <100000>;

	status = "okay";



	/* TODO: Audio Codec */



	/* USB3503A */

	usb-hub@8 {

		compatible = "smsc,usb3503a";
@@ -348,6 +378,24 @@ usb-hub@8 { 
		refclk-frequency = <25000000>;

		reset-gpios = <&lsio_gpio1 2 GPIO_ACTIVE_LOW>;

	};

	

	/* On Module Audio Codec */

	sgtl5000: audio-codec@a {

		compatible = "fsl,sgtl5000";

		reg = <0x0a>;

		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>,

				  <&mclkout0_lpcg IMX_LPCG_CLK_0>;

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

		clocks = <&mclkout0_lpcg IMX_LPCG_CLK_0>;

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_sgtl5000>;

		#sound-dai-cells = <0>;

		VDDA-supply = <&reg_module_3v3_avdd>;

		VDDD-supply = <&reg_vref_1v8>;

		VDDIO-supply = <&reg_module_3v3>;

	};

};



/* Apalis I2C1 */
@@ -729,13 +777,31 @@ &mu2_m0 { 


/* TODO: Apalis BKL1_PWM */



/* TODO: Apalis DAP1 */



/* TODO: Analogue Audio */

/* Apalis DAP1 */

&sai1 {

	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>,

			  <&sai1_lpcg IMX_LPCG_CLK_0>;

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

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_sai1>;

	#sound-dai-cells = <0>;

	status = "okay";

};



/* TODO: Apalis SATA1 */



/* TODO: Apalis SPDIF1 */

/* Apalis SPDIF1 */

&spdif0 {

	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>;

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

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_spdif0>;

	status = "okay";

};



/* TODO: Thermal Zones */