Re: [PATCH v3 18/24] of: irq: add wake capable bit to of_irq_resource()

[Andy Shevchenko]

On Tue, Dec 26, 2023 at 12:21:22PM -0700, Mark Hasemeyer wrote:
> Add wake capability information to the IRQ resource. Wake capability is
> assumed based on conventions provided in the devicetree wakeup-source
> binding documentation. An interrupt is considered wake capable if the
> following are true:
> 1. A wakeup-source property exits in the same device node as the
>    interrupt.
> 2. The IRQ is marked as dedicated by setting its interrupt-name to
>    "wakeup".
> 
> The wakeup-source documentation states that dedicated interrupts can use
> device specific interrupt names and device drivers are still welcome to
> use their own naming schemes. This API is provided as a helper if one is
> willing to conform to the above conventions.
> 
> The ACPI subsystems already provides similar APIs that allow one to
> query the wake capability of an IRQ. This brings closer feature parity
> to the devicetree.

...

> +		u32 irq_flags;
>  		const char *name = NULL;

Don't know if OF style requires reversed xmas tree order. If so, this should be

		const char *name = NULL;
		u32 irq_flags;

Otherwise looks good to me, FWIW,
Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>

-- 
With Best Regards,
Andy Shevchenko