dt-bindings: power: mediatek: Support Dimensity 1200 MT6893 MTCMOS

Add support for the Power Domains (MTCMOS) integrated into the
MediaTek Dimensity 1200 (MT6893) SoC.

Signed-off-by: AngeloGioacchino Del Regno <[e-mail]>
Reviewed-by: Matthias Brugger <[e-mail]>
Acked-by: Rob Herring (Arm) <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Ulf Hansson <[e-mail]>

Documentation/devicetree/bindings/power/mediatek,power-controller.yaml

···
     enum:
       - mediatek,mt6735-power-controller
       - mediatek,mt6795-power-controller
+      - mediatek,mt6893-power-controller
       - mediatek,mt8167-power-controller
       - mediatek,mt8173-power-controller
       - mediatek,mt8183-power-controller
···
         description: |
           Power domain index. Valid values are defined in:
               "include/dt-bindings/power/mt6795-power.h" - for MT8167 type power domain.
+              "include/dt-bindings/power/mediatek,mt6893-power.h" - for MT6893 type power domain.
               "include/dt-bindings/power/mt8167-power.h" - for MT8167 type power domain.
               "include/dt-bindings/power/mt8173-power.h" - for MT8173 type power domain.
               "include/dt-bindings/power/mt8183-power.h" - for MT8183 type power domain.

include/dt-bindings/power/mediatek,mt6893-power.h

···
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ * Copyright (c) 2025 Collabora Ltd
+ *                    AngeloGioacchino Del Regno <[e-mail]>
+ */
+
+#ifndef _DT_BINDINGS_POWER_MT6893_POWER_H
+#define _DT_BINDINGS_POWER_MT6893_POWER_H
+
+#define MT6893_POWER_DOMAIN_CONN		0
+#define MT6893_POWER_DOMAIN_MFG0		1
+#define MT6893_POWER_DOMAIN_MFG1		2
+#define MT6893_POWER_DOMAIN_MFG2		3
+#define MT6893_POWER_DOMAIN_MFG3		4
+#define MT6893_POWER_DOMAIN_MFG4		5
+#define MT6893_POWER_DOMAIN_MFG5		6
+#define MT6893_POWER_DOMAIN_MFG6		7
+#define MT6893_POWER_DOMAIN_ISP			8
+#define MT6893_POWER_DOMAIN_ISP2		9
+#define MT6893_POWER_DOMAIN_IPE			10
+#define MT6893_POWER_DOMAIN_VDEC0		11
+#define MT6893_POWER_DOMAIN_VDEC1		12
+#define MT6893_POWER_DOMAIN_VENC0		13
+#define MT6893_POWER_DOMAIN_VENC1		14
+#define MT6893_POWER_DOMAIN_MDP			15
+#define MT6893_POWER_DOMAIN_DISP		16
+#define MT6893_POWER_DOMAIN_AUDIO		17
+#define MT6893_POWER_DOMAIN_ADSP		18
+#define MT6893_POWER_DOMAIN_CAM			19
+#define MT6893_POWER_DOMAIN_CAM_RAWA		20
+#define MT6893_POWER_DOMAIN_CAM_RAWB		21
+#define MT6893_POWER_DOMAIN_CAM_RAWC		22
+#define MT6893_POWER_DOMAIN_DP_TX		23
+
+#endif /* _DT_BINDINGS_POWER_MT6893_POWER_H */