linux-kernel - Re: [PATCH 1/4] dt-bindings: counter: new bindings for TI eQEP

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Message-ID: <20190727204836.1514265d@archlinux>
Date:   Sat, 27 Jul 2019 20:48:36 +0100
From:   Jonathan Cameron <jic23@...23.retrosnub.co.uk>
To:     David Lechner <david@...hnology.com>
Cc:     linux-iio@...r.kernel.org, linux-omap@...r.kernel.org,
        devicetree@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Benoît Cousson <bcousson@...libre.com>,
        Tony Lindgren <tony@...mide.com>,
        William Breathitt Gray <vilhelm.gray@...il.com>,
        Thierry Reding <thierry.reding@...il.com>,
        linux-kernel@...r.kernel.org, linux-pwm@...r.kernel.org
Subject: Re: [PATCH 1/4] dt-bindings: counter: new bindings for TI eQEP

On Mon, 22 Jul 2019 10:45:35 -0500
David Lechner <david@...hnology.com> wrote:

> This documents device tree binding for the Texas Instruments Enhanced
> Quadrature Encoder Pulse (eQEP) Module found in various TI SoCs.
> 
> Signed-off-by: David Lechner <david@...hnology.com>

Up to William given it is a counter binding, (unless Rob overrules)
but new bindings are generally preferred as yaml.

Content looks fine to me.

Thanks,

Jonathan

> ---
>  .../devicetree/bindings/counter/ti-eqep.txt    | 18 ++++++++++++++++++
>  1 file changed, 18 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/counter/ti-eqep.txt
> 
> diff --git a/Documentation/devicetree/bindings/counter/ti-eqep.txt b/Documentation/devicetree/bindings/counter/ti-eqep.txt
> new file mode 100644
> index 000000000000..fbcebc2c2cc2
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/counter/ti-eqep.txt
> @@ -0,0 +1,18 @@
> +Texas Instruments Enhanced Quadrature Encoder Pulse (eQEP) Module
> +
> +Required properties:
> +- compatible:		Must be "ti,am3352-eqep".
> +- reg:			Physical base address and size of the registers map.
> +- clocks:		Handle to the PWM's functional clock.
> +- clock-names:		Must be "fck".
> +- interrupts:		Handle to the eQEP event interrupt
> +
> +Example:
> +
> +	eqep0: eqep@180 {
> +		compatible = "ti,am3352-eqep";
> +		reg = <0x180 0x80>;
> +		clocks = <&l4ls_gclk>;
> +		clock-names = "fck";
> +		interrupts = <79>;
> +	};