[PATCH] ARM: dts: imx6qdl-udoo: add sound support

From: Maciej S. Szmigiero
Date: Sat Jan 30 2016 - 18:43:12 EST


Add sound support in UDOO board DT file.

Signed-off-by: Maciej S. Szmigiero <mail@xxxxxxxxxxxxxxxxxxxxx>
---
arch/arm/boot/dts/imx6qdl-udoo.dtsi | 57 +++++++++++++++++++++++++++++++++++++
1 file changed, 57 insertions(+)

diff --git a/arch/arm/boot/dts/imx6qdl-udoo.dtsi b/arch/arm/boot/dts/imx6qdl-udoo.dtsi
index 1211da894ee9..d3e54e40a017 100644
--- 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";
+};