dt-bindings: power: Add binding for MediaTek MT6735 power controller

Add DT binding for MediaTek MT6735 SCPSYS power controller.

Signed-off-by: Yassine Oudjana <[e-mail]>
Reviewed-by: AngeloGioacchino Del Regno <[e-mail]>
Acked-by: Krzysztof Kozlowski <[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

···
 
   compatible:
     enum:
+      - mediatek,mt6735-power-controller
       - mediatek,mt6795-power-controller
       - mediatek,mt8167-power-controller
       - mediatek,mt8173-power-controller

Documentation/devicetree/bindings/soc/mediatek/scpsys.txt

···
 - compatible: Should be one of:
 	- "mediatek,mt2701-scpsys"
 	- "mediatek,mt2712-scpsys"
+	- "mediatek,mt6735-scpsys"
 	- "mediatek,mt6765-scpsys"
 	- "mediatek,mt6797-scpsys"
 	- "mediatek,mt7622-scpsys"

include/dt-bindings/power/mediatek,mt6735-power-controller.h

···
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+
+#ifndef _DT_BINDINGS_POWER_MT6735_POWER_CONTROLLER_H
+#define _DT_BINDINGS_POWER_MT6735_POWER_CONTROLLER_H
+
+#define MT6735_POWER_DOMAIN_MD1		0
+#define MT6735_POWER_DOMAIN_CONN	1
+#define MT6735_POWER_DOMAIN_DIS		2
+#define MT6735_POWER_DOMAIN_MFG		3
+#define MT6735_POWER_DOMAIN_ISP		4
+#define MT6735_POWER_DOMAIN_VDE		5
+#define MT6735_POWER_DOMAIN_VEN		6
+
+#endif