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Commit bf04a32b authored by Jagan Teki's avatar Jagan Teki Committed by Shawn Guo
Browse files

ARM: dts: imx6qdl-icore: Add Sound card support 



Linux Sound card now uses generic simple-audio-card, so add
the same along with related audmux and codec(via u2c3) for
i.CoreM6 QDL module boards.

Cc: Matteo Lisi <matteo.lisi@engicam.com>
Cc: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: default avatarJagan Teki <jagan@amarulasolutions.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 8bd60711

arch/arm/boot/dts/imx6qdl-icore.dtsi

+97 −0
Original line number Diff line number Diff line
@@ -42,6 +42,7 @@ 


#include <dt-bindings/gpio/gpio.h>

#include <dt-bindings/input/input.h>

#include <dt-bindings/sound/fsl-imx-audmux.h>



/ {

	memory {
@@ -55,6 +56,25 @@ 
		default-brightness-level = <7>;

	};



	reg_1p8v: regulator-1p8v {

		compatible = "regulator-fixed";

		regulator-name = "1P8V";

		regulator-min-microvolt = <1800000>;

		regulator-max-microvolt = <1800000>;

		regulator-boot-on;

		regulator-always-on;

	};





	reg_2p5v: regulator-3p3v {

		compatible = "regulator-fixed";

		regulator-name = "2P5V";

		regulator-min-microvolt = <2500000>;

		regulator-max-microvolt = <2500000>;

		regulator-boot-on;

		regulator-always-on;

	};



	reg_3p3v: regulator-3p3v {

		compatible = "regulator-fixed";

		regulator-name = "3P3V";
@@ -87,6 +107,59 @@ 
		#clock-cells = <0>;

		clock-frequency = <25000000>;  /* 25MHz for example */

	};



	sound {

		compatible = "simple-audio-card";

		simple-audio-card,name = "imx6qdl-icore-sgtl5000";

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

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

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

		simple-audio-card,widgets =

			"Microphone", "Mic Jack",

			"Headphone", "Headphone Jack",

			"Line", "Line In Jack",

			"Speaker", "Line Out Jack",

			"Speaker", "Ext Spk";

		simple-audio-card,routing =

			"MIC_IN", "Mic Jack",

			"Mic Jack", "Mic Bias",

			"Headphone Jack", "HP_OUT";



		simple-audio-card,cpu {

			sound-dai = <&ssi1>;

		};



		dailink_master: simple-audio-card,codec {

			sound-dai = <&sgtl5000>;

		};

	};

};



&audmux {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_audmux>;

	status = "okay";





	audmux_ssi1 {

		fsl,audmux-port = <MX51_AUDMUX_PORT1_SSI0>;

		fsl,port-config = <

			(IMX_AUDMUX_V2_PTCR_TFSDIR |

			IMX_AUDMUX_V2_PTCR_TFSEL(MX51_AUDMUX_PORT4) |

			IMX_AUDMUX_V2_PTCR_TCLKDIR |

			IMX_AUDMUX_V2_PTCR_TCSEL(MX51_AUDMUX_PORT4) |

			IMX_AUDMUX_V2_PTCR_SYN)

			IMX_AUDMUX_V2_PDCR_RXDSEL(MX51_AUDMUX_PORT4)

		>;

	};



	audmux_aud4 {

		fsl,audmux-port = <MX51_AUDMUX_PORT4>;

		fsl,port-config = <

			IMX_AUDMUX_V2_PTCR_SYN

			IMX_AUDMUX_V2_PDCR_RXDSEL(MX51_AUDMUX_PORT1_SSI0)

		>;

	};

};



&can1 {
@@ -141,6 +214,16 @@ 
	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_i2c3>;

	status = "okay";



	sgtl5000: codec@a {

		#sound-dai-cells = <0>;

		compatible = "fsl,sgtl5000";

		reg = <0x0a>;

		clocks = <&clks IMX6QDL_CLK_CKO>;

		VDDA-supply = <&reg_2p5v>;

		VDDIO-supply = <&reg_3p3v>;

		VDDD-supply = <&reg_1p8v>;

	};

};



&pwm3 {
@@ -149,6 +232,11 @@ 
	status = "okay";

};



&ssi1 {

	fsl,mode = "i2s-slave";

	status = "okay";

};



&uart4 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_uart4>;
@@ -178,6 +266,15 @@ 
};



&iomuxc {

	pinctrl_audmux: audmux {

		fsl,pins = <

			MX6QDL_PAD_DISP0_DAT20__AUD4_TXC  0x130b0

			MX6QDL_PAD_DISP0_DAT21__AUD4_TXD 0x110b0

			MX6QDL_PAD_DISP0_DAT22__AUD4_TXFS  0x130b0

			MX6QDL_PAD_DISP0_DAT23__AUD4_RXD  0x130b0

		>;

	};



	pinctrl_enet: enetgrp {

		fsl,pins = <

			MX6QDL_PAD_ENET_CRS_DV__ENET_RX_EN	0x1b0b0