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-X-Powers AC100 Codec/RTC IC Device Tree bindings
-
-AC100 is a audio codec and RTC subsystem combo IC. The 2 parts are
-separated, including power supplies and interrupt lines, but share
-a common register address space and host interface.
-
-Required properties:
-- compatible: "x-powers,ac100"
-- reg: The I2C slave address or RSB hardware address for the chip
-- sub-nodes:
- - codec
- - compatible: "x-powers,ac100-codec"
- - interrupts: SoC NMI / GPIO interrupt connected to the
- IRQ_AUDIO pin
- - #clock-cells: Shall be 0
- - clock-output-names: "4M_adda"
-
- - see clock/clock-bindings.txt for common clock bindings
-
- - rtc
- - compatible: "x-powers,ac100-rtc"
- - clocks: A phandle to the codec's "4M_adda" clock
- - #clock-cells: Shall be 1
- - clock-output-names: "cko1_rtc", "cko2_rtc", "cko3_rtc"
-
- - see clock/clock-bindings.txt for common clock bindings
-
-Example:
-
-ac100: codec@e89 {
- compatible = "x-powers,ac100";
- reg = <0xe89>;
-
- ac100_codec: codec {
- compatible = "x-powers,ac100-codec";
- interrupt-parent = <&r_pio>;
- interrupts = <0 9 IRQ_TYPE_LEVEL_LOW>; /* PL9 */
- #clock-cells = <0>;
- clock-output-names = "4M_adda";
- };
-
- ac100_rtc: rtc {
- compatible = "x-powers,ac100-rtc";
- interrupt-parent = <&nmi_intc>;
- interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
- clocks = <&ac100_codec>;
- #clock-cells = <1>;
- clock-output-names = "cko1_rtc", "cko2_rtc", "cko3_rtc";
- };
-};