ARM: dts: pbab01: enable I2S audio on phyFLEX-i.MX6 boards

Audio on phyFLEX boards is presented by tlv320aic3007 codec connected
over SSI interface.

Signed-off-by: Dmitry Lavnikevich <d.lavnikevich@sam-solutions.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

2 files changed, 114 insertions, 2 deletions

diff --git a/arch/arm/boot/dts/imx6qdl-phytec-pbab01.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-pbab01.dtsi
index f1bdcae5b97d..6b2c8922877d 100644
--- a/arch/arm/boot/dts/imx6qdl-phytec-pbab01.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-phytec-pbab01.dtsi
@@ -9,10 +9,96 @@
  * http://www.gnu.org/copyleft/gpl.html
  */
 
+#include <dt-bindings/sound/fsl-imx-audmux.h>
+
 / {
         chosen {
                 linux,stdout-path = &uart4;
         };
+
+        regulators {
+                sound_1v8: regulator@2 {
+                        compatible = "regulator-fixed";
+                        reg = <2>;
+                        regulator-name = "i2s-audio-1v8";
+                        regulator-min-microvolt = <1800000>;
+                        regulator-max-microvolt = <1800000>;
+                };
+
+                sound_3v3: regulator@3 {
+                        compatible = "regulator-fixed";
+                        reg = <3>;
+                        regulator-name = "i2s-audio-3v3";
+                        regulator-min-microvolt = <3300000>;
+                        regulator-max-microvolt = <3300000>;
+                };
+        };
+
+        tlv320_mclk: oscillator {
+                compatible = "fixed-clock";
+                #clock-cells = <0>;
+                clock-frequency = <19200000>;
+                clock-output-names = "tlv320-mclk";
+        };
+
+        sound {
+                compatible = "simple-audio-card";
+                simple-audio-card,name = "OnboardTLV320AIC3007";
+                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",
+                        "Line", "Line In",
+                        "Line", "Line Out",
+                        "Speaker", "Speaker",
+                        "Headphone", "Headphone Jack";
+                simple-audio-card,routing =
+                        "Line Out", "LLOUT",
+                        "Line Out", "RLOUT",
+                        "Speaker", "SPOP",
+                        "Speaker", "SPOM",
+                        "Headphone Jack", "HPLOUT",
+                        "Headphone Jack", "HPROUT",
+                        "MIC3L", "Mic Jack",
+                        "MIC3R", "Mic Jack",
+                        "Mic Jack", "Mic Bias",
+                        "LINE1L", "Line In",
+                        "LINE1R", "Line In";
+
+                simple-audio-card,cpu {
+                        sound-dai = <&ssi2>;
+                };
+
+                dailink_master: simple-audio-card,codec {
+                        sound-dai = <&codec>;
+                        clocks = <&tlv320_mclk>;
+                };
+        };
+
+};
+
+&audmux {
+        status = "okay";
+
+        ssi2 {
+                fsl,audmux-port = <1>;
+                fsl,port-config = <
+                        (IMX_AUDMUX_V2_PTCR_TFSDIR |
+                        IMX_AUDMUX_V2_PTCR_TFSEL(4) |
+                        IMX_AUDMUX_V2_PTCR_TCLKDIR |
+                        IMX_AUDMUX_V2_PTCR_TCSEL(4))
+                        IMX_AUDMUX_V2_PDCR_RXDSEL(4)
+                >;
+        };
+
+        pins5 {
+                fsl,audmux-port = <4>;
+                fsl,port-config = <
+                        0x00000000
+                        IMX_AUDMUX_V2_PDCR_RXDSEL(1)
+                >;
+        };
 };
 
 &fec {
@@ -30,9 +116,16 @@
 &i2c2 {
         status = "okay";
 
-        tlv320@18 {
-                compatible = "ti,tlv320aic3x";
+        codec: tlv320@18 {
+                compatible = "ti,tlv320aic3007";
+                #sound-dai-cells = <0>;
                 reg = <0x18>;
+                ai3x-micbias-vg = <2>;
+
+                AVDD-supply = <&sound_3v3>;
+                IOVDD-supply = <&sound_3v3>;
+                DRVDD-supply = <&sound_3v3>;
+                DVDD-supply = <&sound_1v8>;
         };
 
         stmpe@41 {
@@ -55,6 +148,10 @@
         status = "okay";
 };
 
+&ssi2 {
+        status = "okay";
+};
+
 &uart3 {
         status = "okay";
 };
diff --git a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
index aa2275671d2c..ab3b1f9eec6e 100644
--- a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
@@ -58,6 +58,12 @@
         };
 };
 
+&audmux {
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_audmux>;
+        status = "disabled";
+};
+
 &ecspi3 {
         pinctrl-names = "default";
         pinctrl-0 = <&pinctrl_ecspi3>;
@@ -319,6 +325,15 @@
                                 MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x80000000
                         >;
                 };
+
+                pinctrl_audmux: audmuxgrp {
+                        fsl,pins = <
+                                MX6QDL_PAD_DISP0_DAT16__AUD5_TXC        0x130b0
+                                MX6QDL_PAD_DISP0_DAT17__AUD5_TXD        0x110b0
+                                MX6QDL_PAD_DISP0_DAT18__AUD5_TXFS       0x130b0
+                                MX6QDL_PAD_DISP0_DAT19__AUD5_RXD        0x130b0
+                        >;
+                };
         };
 };