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linux
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>
authored by
Maciej S. Szmigiero
and committed by
Shawn Guo
f9047419
17566c72
+57
+57
arch/arm/boot/dts/imx6qdl-udoo.dtsi
+57
arch/arm/boot/dts/imx6qdl-udoo.dtsi
···
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gpio = <&gpio7 12 0>;
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};
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};
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+
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+
sound {
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compatible = "fsl,imx6q-udoo-ac97",
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"fsl,imx-audio-ac97";
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model = "fsl,imx6q-udoo-ac97";
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audio-cpu = <&ssi1>;
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audio-routing =
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"RX", "Mic Jack",
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"Headphone Jack", "TX";
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mux-int-port = <1>;
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mux-ext-port = <6>;
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};
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};
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&fec {
···
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MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059
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>;
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};
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+
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pinctrl_ac97_running: ac97running {
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fsl,pins = <
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MX6QDL_PAD_DI0_PIN2__AUD6_TXD 0x1b0b0
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MX6QDL_PAD_DI0_PIN3__AUD6_TXFS 0x1b0b0
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+
MX6QDL_PAD_DI0_PIN4__AUD6_RXD 0x1b0b0
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+
MX6QDL_PAD_DI0_PIN15__AUD6_TXC 0x1b0b0
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MX6QDL_PAD_EIM_EB2__GPIO2_IO30 0x1b0b0
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>;
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};
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+
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pinctrl_ac97_warm_reset: ac97warmreset {
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fsl,pins = <
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MX6QDL_PAD_DI0_PIN2__AUD6_TXD 0x1b0b0
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+
MX6QDL_PAD_DI0_PIN3__GPIO4_IO19 0x1b0b0
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+
MX6QDL_PAD_DI0_PIN4__AUD6_RXD 0x1b0b0
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+
MX6QDL_PAD_DI0_PIN15__AUD6_TXC 0x1b0b0
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MX6QDL_PAD_EIM_EB2__GPIO2_IO30 0x1b0b0
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>;
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+
};
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+
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pinctrl_ac97_reset: ac97reset {
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+
fsl,pins = <
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MX6QDL_PAD_DI0_PIN2__GPIO4_IO18 0x1b0b0
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+
MX6QDL_PAD_DI0_PIN3__GPIO4_IO19 0x1b0b0
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+
MX6QDL_PAD_DI0_PIN4__AUD6_RXD 0x1b0b0
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+
MX6QDL_PAD_DI0_PIN15__AUD6_TXC 0x1b0b0
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MX6QDL_PAD_EIM_EB2__GPIO2_IO30 0x1b0b0
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>;
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};
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};
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};
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···
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_usdhc3>;
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non-removable;
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status = "okay";
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};
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+
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&audmux {
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status = "okay";
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};
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+
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&ssi1 {
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cell-index = <0>;
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fsl,mode = "ac97-slave";
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pinctrl-names = "ac97-running", "ac97-reset", "ac97-warm-reset";
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pinctrl-0 = <&pinctrl_ac97_running>;
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pinctrl-1 = <&pinctrl_ac97_reset>;
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+
pinctrl-2 = <&pinctrl_ac97_warm_reset>;
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ac97-gpios = <&gpio4 19 0 &gpio4 18 0 &gpio2 30 0>;
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status = "okay";
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};