[PATCH v1 2/4] dt-bindings: power: Add starfive,jh71xx-power bindings

From: Walker Chen
Date: Fri Nov 18 2022 - 08:37:18 EST


Add bindings for the power domain controller on the StarFive JH71XX SoC.

Signed-off-by: Walker Chen <walker.chen@xxxxxxxxxxxxxxxx>
---
.../bindings/power/starfive,jh71xx-power.yaml | 46 +++++++++++++++++++
1 file changed, 46 insertions(+)
create mode 100644 Documentation/devicetree/bindings/power/starfive,jh71xx-power.yaml

diff --git a/Documentation/devicetree/bindings/power/starfive,jh71xx-power.yaml b/Documentation/devicetree/bindings/power/starfive,jh71xx-power.yaml
new file mode 100644
index 000000000000..2537303b4829
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/starfive,jh71xx-power.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/starfive,jh71xx-power.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JH71xx Power Domains Controller
+
+maintainers:
+ - Walker Chen <walker.chen@xxxxxxxxxxxxxxxx>
+
+description: |
+ StarFive JH71xx SoCs include support for multiple power domains which can be
+ powered on/off by software based on different application scenes to save power.
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - starfive,jh7110-pmu
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ "#power-domain-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - "#power-domain-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ pwrc: power-controller@17030000 {
+ compatible = "starfive,jh7110-pmu";
+ reg = <0x17030000 0x10000>;
+ interrupts = <111>;
+ #power-domain-cells = <1>;
+ };
--
2.17.1