18c2ecf20Sopenharmony_ci* Pistachio general-purpose timer based clocksource
28c2ecf20Sopenharmony_ci
38c2ecf20Sopenharmony_ciRequired properties:
48c2ecf20Sopenharmony_ci - compatible: "img,pistachio-gptimer".
58c2ecf20Sopenharmony_ci - reg: Address range of the timer registers.
68c2ecf20Sopenharmony_ci - interrupts: An interrupt for each of the four timers
78c2ecf20Sopenharmony_ci - clocks: Should contain a clock specifier for each entry in clock-names
88c2ecf20Sopenharmony_ci - clock-names: Should contain the following entries:
98c2ecf20Sopenharmony_ci                "sys", interface clock
108c2ecf20Sopenharmony_ci                "slow", slow counter clock
118c2ecf20Sopenharmony_ci                "fast", fast counter clock
128c2ecf20Sopenharmony_ci - img,cr-periph: Must contain a phandle to the peripheral control
138c2ecf20Sopenharmony_ci		  syscon node.
148c2ecf20Sopenharmony_ci
158c2ecf20Sopenharmony_ciExample:
168c2ecf20Sopenharmony_ci	timer: timer@18102000 {
178c2ecf20Sopenharmony_ci		compatible = "img,pistachio-gptimer";
188c2ecf20Sopenharmony_ci		reg = <0x18102000 0x100>;
198c2ecf20Sopenharmony_ci		interrupts = <GIC_SHARED 60 IRQ_TYPE_LEVEL_HIGH>,
208c2ecf20Sopenharmony_ci			     <GIC_SHARED 61 IRQ_TYPE_LEVEL_HIGH>,
218c2ecf20Sopenharmony_ci			     <GIC_SHARED 62 IRQ_TYPE_LEVEL_HIGH>,
228c2ecf20Sopenharmony_ci			     <GIC_SHARED 63 IRQ_TYPE_LEVEL_HIGH>;
238c2ecf20Sopenharmony_ci		clocks = <&clk_periph PERIPH_CLK_COUNTER_FAST>,
248c2ecf20Sopenharmony_ci		         <&clk_periph PERIPH_CLK_COUNTER_SLOW>,
258c2ecf20Sopenharmony_ci			 <&cr_periph SYS_CLK_TIMER>;
268c2ecf20Sopenharmony_ci		clock-names = "fast", "slow", "sys";
278c2ecf20Sopenharmony_ci		img,cr-periph = <&cr_periph>;
288c2ecf20Sopenharmony_ci	};
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