kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/Documentation/devicetree/bindings/mfd/tps6105x.txt
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@@ -7,7 +7,22 @@
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 - compatible:		"ti,tps61050" or "ti,tps61052"
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 - reg:			Specifies the I2C slave address
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9
 
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-Example:
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+Optional sub-node:
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+
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+This subnode selects the chip's operational mode.
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+There can be at most one single available subnode.
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+
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+- regulator: presence of this sub-node puts the chip in regulator mode.
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+	see ../regulator/regulator.yaml
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+
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+- led: presence of this sub-node puts the chip in led mode.
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+	Optional properties:
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+	- function : see ../leds/common.txt
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+	- color    : see ../leds/common.txt
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+	- label    : see ../leds/common.txt
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+			(deprecated)
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+
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+Example (GPIO operation only):
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 i2c0 {
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 	tps61052@33 {
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@@ -15,3 +30,33 @@
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 		reg = <0x33>;
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 	};
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 };
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+
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+Example (GPIO + regulator operation):
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+
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+i2c0 {
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+	tps61052@33 {
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+		compatible = "ti,tps61052";
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+		reg = <0x33>;
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+
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+		regulator {
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+			regulator-min-microvolt = <5000000>;
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+			regulator-max-microvolt = <5000000>;
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+			regulator-always-on;
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+		};
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+	};
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+};
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+
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+Example (GPIO + led operation):
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+
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+#include <dt-bindings/leds/common.h>
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+
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+i2c0 {
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+	tps61052@33 {
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+		compatible = "ti,tps61052";
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+		reg = <0x33>;
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+
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+		led {
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+			color = <LED_COLOR_ID_WHITE>;
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+		};
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+	};
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+};