On 06/12/2023 16:07, James Tai [戴志峰] wrote:
>
> misc_irq_mux: misc_irq_mux@80 {
> compatible = "realtek,rtd1619b-intc-misc";
> reg = <0x00 0x80>;
> interrupts-extended = <&gic GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
> <&gic GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>,
> <&gic GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>,
> interrupt-controller;
> #address-cells = <0>;
> #interrupt-cells = <1>;
> };
So you have strictly defined number of interrupts and the actual
interrupts per variant.
>
>>
>> Look at all other bindings covering multiple devices and their
>> clocks/interrupts/interconnects/reg etc.
>
> May I adopt the approach used in this YAML for my case?
> https://www.kernel.org/doc/Documentation/devicetree/bindings/timer/allwinner%2Csun4i-a10-timer.yaml
I am asking for this since few emails.
Look:
"Anyway, you must describe the items. Why this is not fixed but flexible?
Hardware has different number of pins? That's unlikely."
Best regards,
Krzysztof
