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26 lines
806 B
Plaintext
26 lines
806 B
Plaintext
Cadence Real Time Clock
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The Cadence RTC controller with date, time and alarm capabilities.
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The alarm may wake the system from low-power state.
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Required properties:
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- compatible: Should be "cdns,rtc-r109v3"
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- reg: Specifies base physical address and size of the register area.
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- interrupts: A single interrupt specifier.
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- clocks: Must contain two entries:
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- pclk: APB registers clock
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- ref_clk: reference 1Hz or 100Hz clock, depending on IP configuration
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See ../clocks/clock-bindings.txt for details.
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Example:
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rtc0: rtc@fd080000 {
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compatible = "cdns,rtc-r109v3";
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reg = <0xfd080000 0x1000>;
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clock-names = "pclk", "ref_clk";
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clocks = <&sysclock>, <&refclock>;
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interrupt-parent = <&gic>;
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interrupts = <0 6 IRQ_TYPE_LEVEL_HIGH>;
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};
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