On Mon, 09 Dec 2019, Sven Van Asbroeck wrote:
> The driver has been extended to optionally get its operational
> mode, regulator init data and LED naming from the devicetree.
>
> Tree: next-20191118
Please refrain from putting this in the commit message.
> Acked-by: Jacek Anaszewski <jacek.anaszewski@xxxxxxxxx>
> Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
> Signed-off-by: Sven Van Asbroeck <TheSven73@xxxxxxxxx>
> ---
... if you really want to put that in, place it here, so it doesn't
become part of the kernel's Git history.
> .../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..d15763740a3f 100644
> --- a/Documentation/devicetree/bindings/mfd/tps6105x.txt
> +++ b/Documentation/devicetree/bindings/mfd/tps6105x.txt
> @@ -7,11 +7,56 @@ 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 Documentation/devicetree/bindings/regulator/regulator.txt
Relative paths are preferred.
> +- 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
Yes, like this.
> + (deprecated)
> +
> +Example (GPIO operation only):
> +
> +i2c0 {
> + tps61052@33 {
> + compatible = "ti,tps61052";
> + 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 <dt-bindings/leds/common.h>
> +
> +i2c0 {
> + tps61052@33 {
> + compatible = "ti,tps61052";
> + reg = <0x33>;
> +
> + led {
> + color = <LED_COLOR_ID_WHITE>;
> + };
> };
> };
--
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
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