[PATCH v3 1/7] dt-bindings: power: add rk3568-pmu-io-domain support

[Michael Riesch <michael.riesch@wolfvision.net>]

Add binding for the RK3568 along a SoC-specific description of
voltage supplies.

Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>
[add soc-specific section]
Signed-off-by: Michael Riesch <michael.riesch@wolfvision.net>
---
v3:
- add missing compatible for the rk3568 to grf.yaml

 .../bindings/power/rockchip-io-domain.yaml    | 30 +++++++++++++++++++
 .../devicetree/bindings/soc/rockchip/grf.yaml |  1 +
 2 files changed, 31 insertions(+)

diff --git a/Documentation/devicetree/bindings/power/rockchip-io-domain.yaml b/Documentation/devicetree/bindings/power/rockchip-io-domain.yaml
index 121bec56b2b0..1727bf108979 100644
--- a/Documentation/devicetree/bindings/power/rockchip-io-domain.yaml
+++ b/Documentation/devicetree/bindings/power/rockchip-io-domain.yaml
@@ -55,6 +55,7 @@ properties:
       - rockchip,rk3368-pmu-io-voltage-domain
       - rockchip,rk3399-io-voltage-domain
       - rockchip,rk3399-pmu-io-voltage-domain
+      - rockchip,rk3568-pmu-io-voltage-domain
       - rockchip,rv1108-io-voltage-domain
       - rockchip,rv1108-pmu-io-voltage-domain
 
@@ -74,6 +75,7 @@ allOf:
   - $ref: "#/$defs/rk3368-pmu"
   - $ref: "#/$defs/rk3399"
   - $ref: "#/$defs/rk3399-pmu"
+  - $ref: "#/$defs/rk3568-pmu"
   - $ref: "#/$defs/rv1108"
   - $ref: "#/$defs/rv1108-pmu"
 
@@ -282,6 +284,34 @@ $defs:
         pmu1830-supply:
           description: The supply connected to PMUIO2_VDD.
 
+  rk3568-pmu:
+    if:
+      properties:
+        compatible:
+          contains:
+            const: rockchip,rk3568-pmu-io-voltage-domain
+
+    then:
+      properties:
+        pmuio1-supply:
+          description: The supply connected to PMUIO1.
+        pmuio2-supply:
+          description: The supply connected to PMUIO2.
+        vccio1-supply:
+          description: The supply connected to VCCIO1.
+        vccio2-supply:
+          description: The supply connected to VCCIO2.
+        vccio3-supply:
+          description: The supply connected to VCCIO3.
+        vccio4-supply:
+          description: The supply connected to VCCIO4.
+        vccio5-supply:
+          description: The supply connected to VCCIO5.
+        vccio6-supply:
+          description: The supply connected to VCCIO6.
+        vccio7-supply:
+          description: The supply connected to VCCIO7.
+
   rv1108:
     if:
       properties:
diff --git a/Documentation/devicetree/bindings/soc/rockchip/grf.yaml b/Documentation/devicetree/bindings/soc/rockchip/grf.yaml
index fa010df51a5c..dfebf425ca49 100644
--- a/Documentation/devicetree/bindings/soc/rockchip/grf.yaml
+++ b/Documentation/devicetree/bindings/soc/rockchip/grf.yaml
@@ -208,6 +208,7 @@ allOf:
               - rockchip,rk3368-pmugrf
               - rockchip,rk3399-grf
               - rockchip,rk3399-pmugrf
+              - rockchip,rk3568-pmugrf
               - rockchip,rv1108-grf
               - rockchip,rv1108-pmugrf
 
-- 
2.17.1