From 6bcf76316a146347ba4b72d0c34de631725d3b39 Mon Sep 17 00:00:00 2001 From: Sven Van Asbroeck Date: Mon, 16 Dec 2019 09:32:59 -0500 Subject: [PATCH] dt-bindings: mfd: update TI tps6105x chip bindings The driver has been extended to optionally get its operational mode, regulator init data and LED naming from the devicetree. Acked-by: Jacek Anaszewski Reviewed-by: Rob Herring Signed-off-by: Sven Van Asbroeck Signed-off-by: Pavel Machek --- .../devicetree/bindings/mfd/tps6105x.txt | 47 ++++++++++++++++++- 1 file changed, 46 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/mfd/tps6105x.txt b/Documentation/devicetree/bindings/mfd/tps6105x.txt index 93602c7a19c8..dc448a9d5b4d 100644 --- a/Documentation/devicetree/bindings/mfd/tps6105x.txt +++ b/Documentation/devicetree/bindings/mfd/tps6105x.txt @@ -7,7 +7,22 @@ Required properties: - compatible: "ti,tps61050" or "ti,tps61052" - reg: Specifies the I2C slave address -Example: +Optional sub-node: + +This subnode selects the chip's operational mode. +There can be at most one single available subnode. + +- regulator: presence of this sub-node puts the chip in regulator mode. + see ../regulator/regulator.yaml + +- led: presence of this sub-node puts the chip in led mode. + Optional properties: + - function : see ../leds/common.txt + - color : see ../leds/common.txt + - label : see ../leds/common.txt + (deprecated) + +Example (GPIO operation only): i2c0 { tps61052@33 { @@ -15,3 +30,33 @@ i2c0 { reg = <0x33>; }; }; + +Example (GPIO + regulator operation): + +i2c0 { + tps61052@33 { + compatible = "ti,tps61052"; + reg = <0x33>; + + regulator { + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + }; + }; +}; + +Example (GPIO + led operation): + +#include + +i2c0 { + tps61052@33 { + compatible = "ti,tps61052"; + reg = <0x33>; + + led { + color = ; + }; + }; +};