On Sun, 23 Oct 2016, Ksenija Stanojevic wrote:
> The bindings, which are now used in MFD, need also to be
> documented in the MFD binding document.
>
> Signed-off-by: Ksenija Stanojevic <ksenija.stanojevic@xxxxxxxxx>
> ---
> Changes in v8:
> - rebase onto 4.9-rc1
>
> Changes in v7:
> - add to the patchset
>
> .../devicetree/bindings/iio/adc/mxs-lradc.txt | 47 ----------------------
> .../devicetree/bindings/mfd/mxs-lradc.txt | 47 ++++++++++++++++++++++
> 2 files changed, 47 insertions(+), 47 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/iio/adc/mxs-lradc.txt
> create mode 100644 Documentation/devicetree/bindings/mfd/mxs-lradc.txt
For my own reference:
Acked-for-MFD-by: Lee Jones <lee.jones@xxxxxxxxxx>
> diff --git a/Documentation/devicetree/bindings/iio/adc/mxs-lradc.txt b/Documentation/devicetree/bindings/iio/adc/mxs-lradc.txt
> deleted file mode 100644
> index 555fb11..0000000
> --- a/Documentation/devicetree/bindings/iio/adc/mxs-lradc.txt
> +++ /dev/null
> @@ -1,47 +0,0 @@
> -* Freescale MXS LRADC device driver
> -
> -Required properties:
> -- compatible: Should be "fsl,imx23-lradc" for i.MX23 SoC and "fsl,imx28-lradc"
> - for i.MX28 SoC
> -- reg: Address and length of the register set for the device
> -- interrupts: Should contain the LRADC interrupts
> -
> -Optional properties:
> -- fsl,lradc-touchscreen-wires: Number of wires used to connect the touchscreen
> - to LRADC. Valid value is either 4 or 5. If this
> - property is not present, then the touchscreen is
> - disabled. 5 wires is valid for i.MX28 SoC only.
> -- fsl,ave-ctrl: number of samples per direction to calculate an average value.
> - Allowed value is 1 ... 32, default is 4
> -- fsl,ave-delay: delay between consecutive samples. Allowed value is
> - 2 ... 2048. It is used if 'fsl,ave-ctrl' > 1, counts at
> - 2 kHz and its default is 2 (= 1 ms)
> -- fsl,settling: delay between plate switch to next sample. Allowed value is
> - 1 ... 2047. It counts at 2 kHz and its default is
> - 10 (= 5 ms)
> -
> -Example for i.MX23 SoC:
> -
> - lradc@80050000 {
> - compatible = "fsl,imx23-lradc";
> - reg = <0x80050000 0x2000>;
> - interrupts = <36 37 38 39 40 41 42 43 44>;
> - status = "okay";
> - fsl,lradc-touchscreen-wires = <4>;
> - fsl,ave-ctrl = <4>;
> - fsl,ave-delay = <2>;
> - fsl,settling = <10>;
> - };
> -
> -Example for i.MX28 SoC:
> -
> - lradc@80050000 {
> - compatible = "fsl,imx28-lradc";
> - reg = <0x80050000 0x2000>;
> - interrupts = <10 14 15 16 17 18 19 20 21 22 23 24 25>;
> - status = "okay";
> - fsl,lradc-touchscreen-wires = <5>;
> - fsl,ave-ctrl = <4>;
> - fsl,ave-delay = <2>;
> - fsl,settling = <10>;
> - };
> diff --git a/Documentation/devicetree/bindings/mfd/mxs-lradc.txt b/Documentation/devicetree/bindings/mfd/mxs-lradc.txt
> new file mode 100644
> index 0000000..555fb11
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/mxs-lradc.txt
> @@ -0,0 +1,47 @@
> +* Freescale MXS LRADC device driver
> +
> +Required properties:
> +- compatible: Should be "fsl,imx23-lradc" for i.MX23 SoC and "fsl,imx28-lradc"
> + for i.MX28 SoC
> +- reg: Address and length of the register set for the device
> +- interrupts: Should contain the LRADC interrupts
> +
> +Optional properties:
> +- fsl,lradc-touchscreen-wires: Number of wires used to connect the touchscreen
> + to LRADC. Valid value is either 4 or 5. If this
> + property is not present, then the touchscreen is
> + disabled. 5 wires is valid for i.MX28 SoC only.
> +- fsl,ave-ctrl: number of samples per direction to calculate an average value.
> + Allowed value is 1 ... 32, default is 4
> +- fsl,ave-delay: delay between consecutive samples. Allowed value is
> + 2 ... 2048. It is used if 'fsl,ave-ctrl' > 1, counts at
> + 2 kHz and its default is 2 (= 1 ms)
> +- fsl,settling: delay between plate switch to next sample. Allowed value is
> + 1 ... 2047. It counts at 2 kHz and its default is
> + 10 (= 5 ms)
> +
> +Example for i.MX23 SoC:
> +
> + lradc@80050000 {
> + compatible = "fsl,imx23-lradc";
> + reg = <0x80050000 0x2000>;
> + interrupts = <36 37 38 39 40 41 42 43 44>;
> + status = "okay";
> + fsl,lradc-touchscreen-wires = <4>;
> + fsl,ave-ctrl = <4>;
> + fsl,ave-delay = <2>;
> + fsl,settling = <10>;
> + };
> +
> +Example for i.MX28 SoC:
> +
> + lradc@80050000 {
> + compatible = "fsl,imx28-lradc";
> + reg = <0x80050000 0x2000>;
> + interrupts = <10 14 15 16 17 18 19 20 21 22 23 24 25>;
> + status = "okay";
> + fsl,lradc-touchscreen-wires = <5>;
> + fsl,ave-ctrl = <4>;
> + fsl,ave-delay = <2>;
> + fsl,settling = <10>;
> + };
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
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