zynqmp_pm_clock_setparent(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… zynqmp_pm_clock_setparent(9) β€” the Kernel API Manual moment ✨

okay so bestie, welcome to the glow-up era of the Kernel API Manual πŸŽ€ today's main character is zynqmp_pm_clock_setparent(9) and honestly? she's a small function with big "just set the parent and go" energy. let's get into it πŸ’–


🌸 NAME 🌸

zynqmp_pm_clock_setparent β€” Set the clock parent for given id πŸ•°οΈβœ¨


πŸ¦‹ SYNOPSIS πŸ¦‹

int zynqmp_pm_clock_setparent (u32 clock_id , u32 parent_id );

like, that's the whole vibe. two u32 besties walk in, an int walks out πŸ’…


πŸŽ€ ARGUMENTS πŸŽ€

  • clock_id β€” ID of the clock 🌈 the actual clock we're talking about here, no cap
  • parent_id β€” parent id πŸ’œ the parent she's getting matched with, iykyk

✨ DESCRIPTION ✨

so here's the tea πŸ“ β€” this function is used by the master to set the parent for any clock. literally any clock. the master shows up, says "this one goes with that one," and the function makes it happen. it's giving matchmaker energy fr fr πŸ§šβ€β™€οΈπŸ’«


πŸ”₯ RETURN πŸ”₯

returns a status β€” either success or error+reason 😭 so like, either she ate or she's telling you exactly why she didn't, and honestly both are valid πŸ‘‘


πŸ‘‘ SEE ALSO πŸ‘‘

the friend group is huge, bestie, buckle up 🫢 starting with the kernel file itself:

./drivers/firmware/xilinx/zynqmp.c

and then, in order, no skips, no cuts:

like I said. huge friend group. every single one of them iconic in her own way πŸ’€πŸ’–


ngl bestie, one tiny heads-up β€” the return is just "status, either success or error+reason" and that's literally all the manpage tells us, so no guessing games about specific error codes, ok? we don't invent lore here πŸ™ˆ

okay that's the page!! this came from the source tree at ./drivers/firmware/xilinx, dated October 2026, and it's the zynqmp_pm_clock_setparent(9) page of the Kernel API Manual. mwah, go set some parents, slay πŸ’…πŸŽ€πŸ’œ

πŸ“¦ where this page comes from