ARM: dts: at91: add envelope detector mux to the Axentia TSE-850 (e67cedc9) · Commits · 戴 / test

The envelope detector can analyze 6 different signals, selectable with a mux controlled by three gpio pins. Signed-off-by:

arch/arm/boot/dts/at91-tse850-3.dts

+28 −1

Original line number	Diff line number	Diff line
		@@ -86,16 +86,43 @@
		#io-channel-cells = <1>;
		};

		envelope-detector {
		env_det: envelope-detector {
		compatible = "axentia,tse850-envelope-detector";
		io-channels = <&dac 0>;
		io-channel-names = "dac";
		#io-channel-cells = <1>;

		interrupt-parent = <&pioA>;
		interrupts = <3 IRQ_TYPE_EDGE_RISING>;
		interrupt-names = "comp";
		};

		mux: mux-controller {
		compatible = "gpio-mux";
		#mux-control-cells = <0>;

		mux-gpios = <&pioA 0 GPIO_ACTIVE_HIGH>,
		<&pioA 1 GPIO_ACTIVE_HIGH>,
		<&pioA 2 GPIO_ACTIVE_HIGH>;
		idle-state = <0>;
		};

		envelope-detector-mux {
		compatible = "io-channel-mux";
		io-channels = <&env_det 0>;
		io-channel-names = "parent";

		mux-controls = <&mux>;

		channels = "", "",
		"sync-1",
		"in",
		"out",
		"sync-2",
		"sys-reg",
		"ana-reg";
		};

		leds {
		compatible = "gpio-leds";