[PATCH v1 4/4] dt-bindings: mfd: update TI tps6105x chip bindings

[Sven Van Asbroeck]

The driver has been extended to optionally get its operational
mode and regulator init data from the devicetree.

Tree: next-20191118
Signed-off-by: Sven Van Asbroeck <TheSven73@xxxxxxxxx>
---
 .../devicetree/bindings/mfd/tps6105x.txt      | 32 ++++++++++++++++++-
 1 file changed, 31 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/mfd/tps6105x.txt b/Documentation/devicetree/bindings/mfd/tps6105x.txt
index 93602c7a19c8..7c690812336a 100644
--- a/Documentation/devicetree/bindings/mfd/tps6105x.txt
+++ b/Documentation/devicetree/bindings/mfd/tps6105x.txt
@@ -7,7 +7,21 @@ Required properties:
 - compatible:		"ti,tps61050" or "ti,tps61052"
 - reg:			Specifies the I2C slave address
 
-Example:
+Optional subnode:
+
+The subnode selects the chip's operational mode.
+There can be at most one single subnode.
+
+- regulator
+	Required properties:
+		- compatible: "ti,tps6105x-regulator"
+	see Documentation/devicetree/bindings/regulator/regulator.txt
+
+- led
+	Required properties:
+		- compatible: "ti,tps6105x-leds"
+
+Example (GPIO operation only):
 
 i2c0 {
 	tps61052@33 {
@@ -15,3 +29,19 @@ i2c0 {
 		reg = <0x33>;
 	};
 };
+
+Example (GPIO + regulator operation):
+
+i2c0 {
+	tps61052@33 {
+		compatible = "ti,tps61052";
+		reg = <0x33>;
+
+		regulator {
+			compatible = "ti,tps6105x-regulator";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+			regulator-always-on;
+		};
+	};
+};
-- 
2.17.1