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 }; 29