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android/Documentation/devicetree/bindings/timer/img,pistachio-gptimer.txt
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threeeye bc1d038eac REVVL 6 Pro kernel bring-up: full working tree snapshot (2026-09-12)
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* Pistachio general-purpose timer based clocksource
Required properties:
- compatible: "img,pistachio-gptimer".
- reg: Address range of the timer registers.
- interrupts: An interrupt for each of the four timers
- clocks: Should contain a clock specifier for each entry in clock-names
- clock-names: Should contain the following entries:
"sys", interface clock
"slow", slow counter clock
"fast", fast counter clock
- img,cr-periph: Must contain a phandle to the peripheral control
syscon node.
Example:
timer: timer@18102000 {
compatible = "img,pistachio-gptimer";
reg = <0x18102000 0x100>;
interrupts = <GIC_SHARED 60 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SHARED 61 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SHARED 62 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SHARED 63 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk_periph PERIPH_CLK_COUNTER_FAST>,
<&clk_periph PERIPH_CLK_COUNTER_SLOW>,
<&cr_periph SYS_CLK_TIMER>;
clock-names = "fast", "slow", "sys";
img,cr-periph = <&cr_periph>;
};