On Thu, Oct 08, 2026 at 03:44:29AM +0000, Yixun Lan wrote:
> Add initial power domain driver support for SpacemiT K1/K3 SoC, The Power
> Domain Controller is SoC internal module which is part of APMU (Advanced
> Power Management Unit), it is responsible for managing power across multi
> power domains, which includes power on/off, isolation, power-on sequence.

You should prob mention that this APMU is already documented elsewhere.
Acked-by: Conor Dooley <conor.dooley@microchip.com>
pw-bot: not-applicable

Thanks,
Conor.

> 
> Signed-off-by: Yixun Lan <dlan@kernel.org>
> ---
>  include/dt-bindings/power/spacemit,k1-power.h | 14 ++++++++++++++
>  include/dt-bindings/power/spacemit,k3-power.h | 12 ++++++++++++
>  2 files changed, 26 insertions(+)
> 
> diff --git a/include/dt-bindings/power/spacemit,k1-power.h b/include/dt-bindings/power/spacemit,k1-power.h
> new file mode 100644
> index 000000000000..41ef540b5c44
> --- /dev/null
> +++ b/include/dt-bindings/power/spacemit,k1-power.h
> @@ -0,0 +1,14 @@
> +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
> +
> +#ifndef _DT_BINDINGS_SPACEMIT_K1_POWER_H_
> +#define _DT_BINDINGS_SPACEMIT_K1_POWER_H_
> +
> +#define K1_PMDOMAIN_VPU		0
> +#define K1_PMDOMAIN_GPU		1
> +#define K1_PMDOMAIN_LCD		2
> +#define K1_PMDOMAIN_ISP		3
> +#define K1_PMDOMAIN_AUDIO	4
> +#define K1_PMDOMAIN_GNSS	5
> +#define K1_PMDOMAIN_HDMI	6
> +
> +#endif
> diff --git a/include/dt-bindings/power/spacemit,k3-power.h b/include/dt-bindings/power/spacemit,k3-power.h
> new file mode 100644
> index 000000000000..519fbf946312
> --- /dev/null
> +++ b/include/dt-bindings/power/spacemit,k3-power.h
> @@ -0,0 +1,12 @@
> +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
> +
> +#ifndef _DT_BINDINGS_SPACEMIT_K3_POWER_H_
> +#define _DT_BINDINGS_SPACEMIT_K3_POWER_H_
> +
> +#define K3_PMDOMAIN_VPU		0
> +#define K3_PMDOMAIN_GPU		1
> +#define K3_PMDOMAIN_AUDIO	2
> +#define K3_PMDOMAIN_LCD0	3
> +#define K3_PMDOMAIN_LCD1	4
> +
> +#endif
> 
> -- 
> 2.56.0
>