[PATCH v5 1/4] dt-bindings: mfd: ti,tps6594: add TPS6594 PMIC support

[Matt Ranostay <mranostay@xxxxxx>]

Add documentation for the TPS6594 PMIC including its RTC and GPIO
functionalities.

Signed-off-by: Matt Ranostay <mranostay@xxxxxx>
---
 .../devicetree/bindings/mfd/ti,tps6594.yaml   | 69 +++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/mfd/ti,tps6594.yaml

diff --git a/Documentation/devicetree/bindings/mfd/ti,tps6594.yaml b/Documentation/devicetree/bindings/mfd/ti,tps6594.yaml
new file mode 100644
index 000000000000..0de0db87dbf7
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/ti,tps6594.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/ti,tps6594.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TPS6594 Power Management Integrated Circuit (PMIC)
+
+description: |
+  TPS6594 Power Management Integrated Circuit (PMIC)
+  https://www.ti.com/lit/ds/symlink/tps6594-q1.pdf
+
+maintainers:
+  - Keerthy <j-keerthy@xxxxxx>
+
+properties:
+  compatible:
+    enum:
+      - ti,tps6594
+
+  reg:
+    const: 0x48
+
+  ti,system-power-controller:
+    type: boolean
+    description: PMIC is controlling the system power.
+
+  rtc:
+    type: object
+    $ref: /schemas/rtc/rtc.yaml#
+    unevaluatedProperties: false
+    properties:
+      compatible:
+        const: ti,tps6594-rtc
+
+  gpio:
+    type: object
+    unevaluatedProperties: false
+    properties:
+      compatible:
+        const: ti,tps6594-gpio
+
+additionalProperties: false
+
+required:
+  - compatible
+  - reg
+
+examples:
+  - |
+    i2c0 {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        pmic: pmic@48 {
+            compatible = "ti,tps6594";
+            reg = <0x48>;
+
+            rtc {
+                compatible = "ti,tps6594-rtc";
+            };
+
+            gpio {
+                compatible = "ti,tps6594-gpio";
+            };
+        };
+    };
+
+...
-- 
2.38.GIT