ARM: dts: imx6qdl-udoo: add sound support

Add sound support in UDOO board DT file.

Signed-off-by: Maciej S. Szmigiero <mail@maciej.szmigiero.name>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/imx6qdl-udoo.dtsi b/arch/arm/boot/dts/imx6qdl-udoo.dtsi
index 1211da8..d3e54e4 100644 (file)
--- a/arch/arm/boot/dts/imx6qdl-udoo.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-udoo.dtsi
@@ -34,6 +34,18 @@
                        gpio = <&gpio7 12 0>;
                };
        };
+
+       sound {
+               compatible = "fsl,imx6q-udoo-ac97",
+                            "fsl,imx-audio-ac97";
+               model = "fsl,imx6q-udoo-ac97";
+               audio-cpu = <&ssi1>;
+               audio-routing =
+                       "RX", "Mic Jack",
+                       "Headphone Jack", "TX";
+               mux-int-port = <1>;
+               mux-ext-port = <6>;
+       };
 };
 
 &fec {
@@ -109,6 +121,36 @@
                                MX6QDL_PAD_SD3_DAT3__SD3_DATA3          0x17059
                        >;
                };
+
+               pinctrl_ac97_running: ac97running {
+                       fsl,pins = <
+                               MX6QDL_PAD_DI0_PIN2__AUD6_TXD           0x1b0b0
+                               MX6QDL_PAD_DI0_PIN3__AUD6_TXFS          0x1b0b0
+                               MX6QDL_PAD_DI0_PIN4__AUD6_RXD           0x1b0b0
+                               MX6QDL_PAD_DI0_PIN15__AUD6_TXC          0x1b0b0
+                               MX6QDL_PAD_EIM_EB2__GPIO2_IO30          0x1b0b0
+                       >;
+               };
+
+               pinctrl_ac97_warm_reset: ac97warmreset {
+                       fsl,pins = <
+                               MX6QDL_PAD_DI0_PIN2__AUD6_TXD           0x1b0b0
+                               MX6QDL_PAD_DI0_PIN3__GPIO4_IO19         0x1b0b0
+                               MX6QDL_PAD_DI0_PIN4__AUD6_RXD           0x1b0b0
+                               MX6QDL_PAD_DI0_PIN15__AUD6_TXC          0x1b0b0
+                               MX6QDL_PAD_EIM_EB2__GPIO2_IO30          0x1b0b0
+                       >;
+               };
+
+               pinctrl_ac97_reset: ac97reset {
+                       fsl,pins = <
+                               MX6QDL_PAD_DI0_PIN2__GPIO4_IO18         0x1b0b0
+                               MX6QDL_PAD_DI0_PIN3__GPIO4_IO19         0x1b0b0
+                               MX6QDL_PAD_DI0_PIN4__AUD6_RXD           0x1b0b0
+                               MX6QDL_PAD_DI0_PIN15__AUD6_TXC          0x1b0b0
+                               MX6QDL_PAD_EIM_EB2__GPIO2_IO30          0x1b0b0
+                       >;
+               };
        };
 };
 
@@ -132,3 +174,18 @@
        non-removable;
        status = "okay";
 };
+
+&audmux {
+       status = "okay";
+};
+
+&ssi1 {
+       cell-index = <0>;
+       fsl,mode = "ac97-slave";
+       pinctrl-names = "ac97-running", "ac97-reset", "ac97-warm-reset";
+       pinctrl-0 = <&pinctrl_ac97_running>;
+       pinctrl-1 = <&pinctrl_ac97_reset>;
+       pinctrl-2 = <&pinctrl_ac97_warm_reset>;
+       ac97-gpios = <&gpio4 19 0 &gpio4 18 0 &gpio2 30 0>;
+       status = "okay";
+};