[PATCH 02/27] dt-bindings: power: rockchip: Add RK3572 power domains

[Cunhao Lu via B4 Relay]

From: Cunhao Lu <1579567540@xxxxxx>

Define the RK3572 power-domain IDs and require the system GRF used to
check firewall status.

Signed-off-by: Cunhao Lu <1579567540@xxxxxx>
---
 .../bindings/power/rockchip,power-controller.yaml  | 17 ++++++++++++
 .../power/rockchip,rk3572-power-controller.h       | 30 ++++++++++++++++++++++
 2 files changed, 47 insertions(+)

diff --git a/Documentation/devicetree/bindings/power/rockchip,power-controller.yaml b/Documentation/devicetree/bindings/power/rockchip,power-controller.yaml
index b41db576f95de..f8afb0fabe809 100644
--- a/Documentation/devicetree/bindings/power/rockchip,power-controller.yaml
+++ b/Documentation/devicetree/bindings/power/rockchip,power-controller.yaml
@@ -43,6 +43,7 @@ properties:
       - rockchip,rk3528-power-controller
       - rockchip,rk3562-power-controller
       - rockchip,rk3568-power-controller
+      - rockchip,rk3572-power-controller
       - rockchip,rk3576-power-controller
       - rockchip,rk3588-power-controller
       - rockchip,rv1126-power-controller
@@ -57,6 +58,22 @@ properties:
   "#size-cells":
     const: 0
 
+  rockchip,grf:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description: System GRF with firewall readiness status.
+
+allOf:
+  - if:
+      properties:
+        compatible:
+          const: rockchip,rk3572-power-controller
+    then:
+      required:
+        - rockchip,grf
+    else:
+      properties:
+        rockchip,grf: false
+
 required:
   - compatible
   - "#power-domain-cells"
diff --git a/include/dt-bindings/power/rockchip,rk3572-power-controller.h b/include/dt-bindings/power/rockchip,rk3572-power-controller.h
new file mode 100644
index 0000000000000..c2316fa859df9
--- /dev/null
+++ b/include/dt-bindings/power/rockchip,rk3572-power-controller.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
+/*
+ * Copyright (c) 2026 Rockchip Electronics Co., Ltd.
+ * Author: Finley Xiao <finley.xiao@xxxxxxxxxxxxxx>
+ */
+
+#ifndef __DT_BINDINGS_POWER_RK3572_POWER_CONTROLLER_H__
+#define __DT_BINDINGS_POWER_RK3572_POWER_CONTROLLER_H__
+
+/* VD_NPU */
+#define RK3572_PD_NPU		0
+
+/* VD_GPU */
+#define RK3572_PD_GPU		1
+
+/* VD_LOGIC */
+#define RK3572_PD_NVM0		2
+#define RK3572_PD_NVM1		3
+#define RK3572_PD_DSMC		4
+#define RK3572_PD_PHP		5
+#define RK3572_PD_AUDIO		6
+#define RK3572_PD_IMG		7
+#define RK3572_PD_VDEC		8
+#define RK3572_PD_VI		9
+#define RK3572_PD_VENC		10
+#define RK3572_PD_VO		11
+#define RK3572_PD_VOP		12
+#define RK3572_PD_VOP_PRE	13
+
+#endif

-- 
2.34.1