[PATCH V4 1/4] dt-bindings: fsl: add i.MX7ULP PMC binding doc

[peng . fan]

From: Peng Fan <peng.fan@xxxxxxx>

Add i.MX7ULP Power Management Controller binding doc
pmc0 is used by M4, pmc1 is used by A7, they have different
register name and usage.

Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
---
 .../bindings/arm/freescale/imx7ulp_pmc.yaml        | 32 ++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/arm/freescale/imx7ulp_pmc.yaml

diff --git a/Documentation/devicetree/bindings/arm/freescale/imx7ulp_pmc.yaml b/Documentation/devicetree/bindings/arm/freescale/imx7ulp_pmc.yaml
new file mode 100644
index 000000000000..c60903039718
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/freescale/imx7ulp_pmc.yaml
@@ -0,0 +1,32 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/freescale/imx7ulp_pmc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: i.MX7ULP Power Management Controller(PMC) Device Tree Bindings
+
+maintainers:
+  - Peng Fan <peng.fan@xxxxxxx>
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - fsl,imx7ulp-pmc0
+          - fsl,imx7ulp-pmc1
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+examples:
+  - |
+    pmc0: pmc0@410a1000 {
+        compatible = "fsl,imx7ulp-pmc0";
+        reg = <0x410a1000 0x1000>;
+    };
+...
-- 
2.16.4