[PATCH 5/7] drivers: power: add support for RPMI power domains

[Charles Perry]

On Mon, Jun 29, 2026 at 02:28:18PM +0800, Peng Fan wrote:
> On Fri, Jun 26, 2026 at 01:15:46PM -0700, Charles Perry wrote:
> >The RISC-V Platform Management Interface (RPMI) defines the device power
> >service group [1] that is used to control power domains. This is used to
> >implement a UCLASS_POWER_DOMAIN driver.
> >
> >[1]: https://github.com/riscv-non-isa/riscv-rpmi (chapter 4.9)
> >
> >Signed-off-by: Charles Perry <charles.perry at microchip.com>
> >---
> ...
> >+};
> >+
> >+static const struct udevice_id rpmi_pd_ids[] = {
> >+	{ .compatible = "riscv,rpmi-device-power" },
> 
> Not find this binding in Linux kernel or dt-schema.
> 
> Regards
> Peng.

Right.

I'll remove the device power service group in the next version. This is not
strictly needed for the initial introduction of RPMI and can be added
latter.

Thanks,
Charles