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Re: [PATCH v4 1/8] dt-bindings: mfd: add A33 GPADC binding

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On Wed, 05 Apr 2017, Quentin Schulz wrote:

> This patch adds documentation for the A33 GPADC binding.
> 
> Signed-off-by: Quentin Schulz <quentin.schulz@free-electrons.com>
> Acked-by: Rob Herring <robh@kernel.org>
> ---
> v4:
>   - correct patch title,
> 
> v3:
>   - fixed missing allwinner in front of compatible,
>   - updated compatible to allwinner,sun8i-a33-ths to better reflect the
>   datasheet's name,
>   - updated example's DT node name and label to ths,
> 
> added in v2
>  .../devicetree/bindings/mfd/sun4i-gpadc.txt        | 59 ++++++++++++++++++++++
>  1 file changed, 59 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/mfd/sun4i-gpadc.txt

Applied, thanks.

> diff --git a/Documentation/devicetree/bindings/mfd/sun4i-gpadc.txt b/Documentation/devicetree/bindings/mfd/sun4i-gpadc.txt
> new file mode 100644
> index 0000000..badff36
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/sun4i-gpadc.txt
> @@ -0,0 +1,59 @@
> +Allwinner SoCs' GPADC Device Tree bindings
> +------------------------------------------
> +The Allwinner SoCs all have an ADC that can also act as a thermal sensor
> +and sometimes as a touchscreen controller.
> +
> +Required properties:
> +  - compatible: "allwinner,sun8i-a33-ths",
> +  - reg: mmio address range of the chip,
> +  - #thermal-sensor-cells: shall be 0,
> +  - #io-channel-cells: shall be 0,
> +
> +Example:
> +	ths: ths@01c25000 {
> +		compatible = "allwinner,sun8i-a33-ths";
> +		reg = <0x01c25000 0x100>;
> +		#thermal-sensor-cells = <0>;
> +		#io-channel-cells = <0>;
> +	};
> +
> +sun4i, sun5i and sun6i SoCs are also supported via the older binding:
> +
> +sun4i resistive touchscreen controller
> +--------------------------------------
> +
> +Required properties:
> + - compatible: "allwinner,sun4i-a10-ts", "allwinner,sun5i-a13-ts" or
> +   "allwinner,sun6i-a31-ts"
> + - reg: mmio address range of the chip
> + - interrupts: interrupt to which the chip is connected
> + - #thermal-sensor-cells: shall be 0
> +
> +Optional properties:
> + - allwinner,ts-attached	 : boolean indicating that an actual touchscreen
> +				   is attached to the controller
> + - allwinner,tp-sensitive-adjust : integer (4 bits)
> +				   adjust sensitivity of pen down detection
> +				   between 0 (least sensitive) and 15
> +				   (defaults to 15)
> + - allwinner,filter-type	 : integer (2 bits)
> +				   select median and averaging filter
> +				   samples used for median / averaging filter
> +				   0: 4/2
> +				   1: 5/3
> +				   2: 8/4
> +				   3: 16/8
> +				   (defaults to 1)
> +
> +Example:
> +
> +	rtp: rtp@01c25000 {
> +		compatible = "allwinner,sun4i-a10-ts";
> +		reg = <0x01c25000 0x100>;
> +		interrupts = <29>;
> +		allwinner,ts-attached;
> +		#thermal-sensor-cells = <0>;
> +		/* sensitive/noisy touch panel */
> +		allwinner,tp-sensitive-adjust = <0>;
> +		allwinner,filter-type = <3>;
> +	};

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog

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[PATCH v4 0/8] add thermal throttling to Allwinner A33 SoC Quentin Schulz <quentin.schulz@free-electrons.com> - 2017-04-05 11:50 +0200
  [PATCH v4 1/8] dt-bindings: mfd: add A33 GPADC binding Quentin Schulz <quentin.schulz@free-electrons.com> - 2017-04-05 12:10 +0200
    Re: [PATCH v4 1/8] dt-bindings: mfd: add A33 GPADC binding Lee Jones <lee.jones@linaro.org> - 2017-04-05 14:20 +0200
  [PATCH v4 2/8] dt-bindings: input: touschcreen: remove sun4i documentation Quentin Schulz <quentin.schulz@free-electrons.com> - 2017-04-05 12:40 +0200
    Re: [PATCH v4 2/8] dt-bindings: input: touschcreen: remove sun4i  documentation Lee Jones <lee.jones@linaro.org> - 2017-04-05 17:00 +0200
  [PATCH v4 3/8] iio: adc: sun4i-gpadc-iio: move code used in MFD probing to new function Quentin Schulz <quentin.schulz@free-electrons.com> - 2017-04-05 13:00 +0200
    Re: [PATCH v4 3/8] iio: adc: sun4i-gpadc-iio: move code used in MFD  probing to new function Jonathan Cameron <jic23@kernel.org> - 2017-04-08 19:30 +0200
  [PATCH v4 4/8] iio: adc: sun4i-gpadc-iio: add support for A33 thermal sensor Quentin Schulz <quentin.schulz@free-electrons.com> - 2017-04-05 13:20 +0200
    Re: [PATCH v4 4/8] iio: adc: sun4i-gpadc-iio: add support for A33  thermal sensor Jonathan Cameron <jic23@kernel.org> - 2017-04-08 18:50 +0200
  [PATCH v4 5/8] ARM: sun8i: a33: add thermal sensor Quentin Schulz <quentin.schulz@free-electrons.com> - 2017-04-05 14:00 +0200
    Re: [PATCH v4 5/8] ARM: sun8i: a33: add thermal sensor Maxime Ripard <maxime.ripard@free-electrons.com> - 2017-04-05 14:20 +0200
  Re: [PATCH v4 8/8] ARM: sun8i: sina33: add highest OPP of CPUs Maxime Ripard <maxime.ripard@free-electrons.com> - 2017-04-05 14:30 +0200
  Re: [PATCH v4 6/8] ARM: sun8i: a33: add CPU thermal throttling Maxime Ripard <maxime.ripard@free-electrons.com> - 2017-04-05 15:50 +0200
  [PATCH v4 6/8] ARM: sun8i: a33: add CPU thermal throttling Quentin Schulz <quentin.schulz@free-electrons.com> - 2017-04-05 17:20 +0200
  [PATCH v4 8/8] ARM: sun8i: sina33: add highest OPP of CPUs Quentin Schulz <quentin.schulz@free-electrons.com> - 2017-04-05 17:40 +0200

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