[PATCH 1/3] dt-bindings: power: Add MediaTek MT8189 power domain

[Matthias Brugger]

On 02/02/2026 07:48, irving.ch.lin wrote:
> From: Irving-CH Lin <irving-ch.lin at mediatek.com>
> 
> Add dt schema and IDs for the power domain of MediaTek MT8189 SoC.
> The MT8189 power domain IP provide power domains control function
> for subsys (eg. MFG, audio, venc/vdec ...).
> 
> Signed-off-by: Irving-CH Lin <irving-ch.lin at mediatek.com>

Reviewed-by: Matthias Brugger <matthias.bgg at gmail.com>

> ---
>   .../power/mediatek,power-controller.yaml      |  1 +
>   .../dt-bindings/power/mediatek,mt8189-power.h | 38 +++++++++++++++++++
>   2 files changed, 39 insertions(+)
>   create mode 100644 include/dt-bindings/power/mediatek,mt8189-power.h
> 
> diff --git a/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml b/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml
> index 9507b342a7ee..07f046277f8a 100644
> --- a/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml
> +++ b/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml
> @@ -31,6 +31,7 @@ properties:
>         - mediatek,mt8183-power-controller
>         - mediatek,mt8186-power-controller
>         - mediatek,mt8188-power-controller
> +      - mediatek,mt8189-power-controller
>         - mediatek,mt8192-power-controller
>         - mediatek,mt8195-power-controller
>         - mediatek,mt8196-hwv-hfrp-power-controller
> diff --git a/include/dt-bindings/power/mediatek,mt8189-power.h b/include/dt-bindings/power/mediatek,mt8189-power.h
> new file mode 100644
> index 000000000000..70a8c2113457
> --- /dev/null
> +++ b/include/dt-bindings/power/mediatek,mt8189-power.h
> @@ -0,0 +1,38 @@
> +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
> +/*
> + * Copyright (c) 2025 MediaTek Inc.
> + * Author: Qiqi Wang <qiqi.wang at mediatek.com>
> + */
> +
> +#ifndef _DT_BINDINGS_POWER_MT8189_POWER_H
> +#define _DT_BINDINGS_POWER_MT8189_POWER_H
> +
> +/* SPM */
> +#define MT8189_POWER_DOMAIN_CONN			0
> +#define MT8189_POWER_DOMAIN_AUDIO			1
> +#define MT8189_POWER_DOMAIN_ADSP_TOP_DORMANT		2
> +#define MT8189_POWER_DOMAIN_ADSP_INFRA			3
> +#define MT8189_POWER_DOMAIN_ADSP_AO			4
> +#define MT8189_POWER_DOMAIN_MM_INFRA			5
> +#define MT8189_POWER_DOMAIN_ISP_IMG1			6
> +#define MT8189_POWER_DOMAIN_ISP_IMG2			7
> +#define MT8189_POWER_DOMAIN_ISP_IPE			8
> +#define MT8189_POWER_DOMAIN_VDE0			9
> +#define MT8189_POWER_DOMAIN_VEN0			10
> +#define MT8189_POWER_DOMAIN_CAM_MAIN			11
> +#define MT8189_POWER_DOMAIN_CAM_SUBA			12
> +#define MT8189_POWER_DOMAIN_CAM_SUBB			13
> +#define MT8189_POWER_DOMAIN_MDP0			14
> +#define MT8189_POWER_DOMAIN_DISP			15
> +#define MT8189_POWER_DOMAIN_DP_TX			16
> +#define MT8189_POWER_DOMAIN_CSI_RX			17
> +#define MT8189_POWER_DOMAIN_SSUSB			18
> +#define MT8189_POWER_DOMAIN_MFG0			19
> +#define MT8189_POWER_DOMAIN_MFG1			20
> +#define MT8189_POWER_DOMAIN_MFG2			21
> +#define MT8189_POWER_DOMAIN_MFG3			22
> +#define MT8189_POWER_DOMAIN_EDP_TX_DORMANT		23
> +#define MT8189_POWER_DOMAIN_PCIE			24
> +#define MT8189_POWER_DOMAIN_PCIE_PHY			25
> +
> +#endif /* _DT_BINDINGS_POWER_MT8189_POWER_H */