[PATCH linux dev-4.13 v1 1/2] dt-binding: hwmon: document NPCM7xx sensors DT bindings

Brandon Wyman bjwyman at gmail.com
Sat Jan 6 10:24:12 AEDT 2018


On Wed, Dec 27, 2017 at 7:50 AM, Tomer Maimon <tmaimon77 at gmail.com> wrote:
> Added device tree binding documentation for Nuvoton
> NPCM7xx Pulse Width Modulation (PWM) and Fan
> Tachometer devices.
>
> Signed-off-by: Tomer Maimon <tmaimon77 at gmail.com>
> ---
>  .../devicetree/bindings/hwmon/npcm7xx-fan.txt          | 18 ++++++++++++++++++
>  .../devicetree/bindings/hwmon/npcm7xx-pwm.txt          | 16 ++++++++++++++++
>  2 files changed, 34 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/hwmon/npcm7xx-fan.txt
>  create mode 100644 Documentation/devicetree/bindings/hwmon/npcm7xx-pwm.txt
>
> diff --git a/Documentation/devicetree/bindings/hwmon/npcm7xx-fan.txt b/Documentation/devicetree/bindings/hwmon/npcm7xx-fan.txt
> new file mode 100644
> index 000000000000..cb456632a99f
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/hwmon/npcm7xx-fan.txt
> @@ -0,0 +1,18 @@
> +Nuvoton NPCM7xx fan tachometer (Fan) controller device driver
> +
> +The NPCM7xx fan tachometer controller supports upto 16 Fan inputs.
... up to ....

> +
> +Required properties:
> +- compatible      : "nuvoton,npcm750-fan" for Poleg NPCM750.
> +- reg             : Offset and length of the register set for the device.
> +- clocks          : phandle of fan reference clock.
> +- interrupts      : Contain the fan interrupts with flags for
> +                    falling edge.
> +
> +fan: fan at 0 {
> +       compatible = "nuvoton,npcm750-fan";
> +       reg = <0xf0180000 0x8000>;
> +       interrupts = <0 96 4>, <0 97 4>, <0 98 4>, <0 99 4>,
> +               <0 100 4>, <0 101 4>, <0 102 4>, <0 103 4>;
> +       clocks = <&clk NPCM7XX_CLK_APB4>;
> +};
> diff --git a/Documentation/devicetree/bindings/hwmon/npcm7xx-pwm.txt b/Documentation/devicetree/bindings/hwmon/npcm7xx-pwm.txt
> new file mode 100644
> index 000000000000..8b54a59c272a
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/hwmon/npcm7xx-pwm.txt
> @@ -0,0 +1,16 @@
> +Nuvoton NPCM7xx Pulse-width modulation (PWM) controller device driver
> +
> +The NPCM7xx PWM controller supports upto 8 PWM outputs.
> +Each PWM output module have watchdog.
> +
> +Required properties:
> +- compatible      : "nuvoton,npcm750-pwm" for Poleg NPCM750.
> +- reg             : Offset and length of the registers set for the device.
> +- clocks          : phandle of pwm reference clock.
> +
> +pwm:pwm at f0103000 {
> +       compatible = "nuvoton,npcm750-pwm";
> +       reg = <0xf0103000 0x1000
> +                               0xf0104000 0x1000>;
> +       clocks = <&clk NPCM7XX_CLK_APB3>;
> +};
> --
> 2.14.1
>


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