Hello, On 28/05/2024 18:13:14+0200, Csókás, Bence wrote: > Currently, Update Interrupt Enable is performed by emulating > it with either polling, or alarm interrupts. Some RTCs, however, > can directly provide Update Interrupts. > This has been removed from the kernel 13 years ago. What is your use case to reintroduce it? -- Alexandre Belloni, co-owner and COO, Bootlin Embedded Linux and Kernel engineering https://bootlin.com