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: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/imx6qdl-icore.dtsi b/arch/arm/boot/dts/imx6qdl-icore.dtsi
index 56d0c5d21cd01b528eb09300bf0ba82156c64e83..9682ae2e64ee42280540b51faad57cdfca40b49f 100644 (file)
--- a/arch/arm/boot/dts/imx6qdl-icore.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-icore.dtsi
@@ -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