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Date:   Mon, 10 Oct 2016 12:38:24 -0500
From:   Rob Herring <robh@...nel.org>
To:     Pantelis Antoniou <pantelis.antoniou@...sulko.com>
Cc:     Lee Jones <lee.jones@...aro.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Alexandre Courbot <gnurou@...il.com>,
        Mark Rutland <mark.rutland@....com>,
        Frank Rowand <frowand.list@...il.com>,
        Wolfram Sang <wsa@...-dreams.de>,
        David Woodhouse <dwmw2@...radead.org>,
        Brian Norris <computersforpeace@...il.com>,
        Wim Van Sebroeck <wim@...ana.be>,
        Guenter Roeck <linux@...ck-us.net>,
        Peter Rosin <peda@...ntia.se>,
        Debjit Ghosh <dghosh@...iper.net>,
        Georgi Vlaev <gvlaev@...iper.net>,
        Guenter Roeck <groeck@...iper.net>,
        JawaharBalaji Thirumalaisamy <jawaharb@...iper.net>,
        Rajat Jain <rajatjain@...iper.net>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org,
        linux-i2c@...r.kernel.org, linux-mtd@...ts.infradead.org,
        linux-watchdog@...r.kernel.org
Subject: Re: [PATCH 02/10] mfd: ptxpmb-cpld: Add documentation for PTXPMB CPLD

On Fri, Oct 07, 2016 at 06:17:23PM +0300, Pantelis Antoniou wrote:
> From: Georgi Vlaev <gvlaev@...iper.net>
> 
> Add DT bindings document for the PTXPMB CPLD MFD device.
> 
> Signed-off-by: Georgi Vlaev <gvlaev@...iper.net>
> [Ported from Juniper kernel]
> Signed-off-by: Pantelis Antoniou <pantelis.antoniou@...sulko.com>
> ---
>  .../devicetree/bindings/mfd/jnx-ptxpmb-cpld.txt    | 76 ++++++++++++++++++++++
>  1 file changed, 76 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/mfd/jnx-ptxpmb-cpld.txt
> 
> diff --git a/Documentation/devicetree/bindings/mfd/jnx-ptxpmb-cpld.txt b/Documentation/devicetree/bindings/mfd/jnx-ptxpmb-cpld.txt
> new file mode 100644
> index 0000000..cc3cbb9
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/jnx-ptxpmb-cpld.txt
> @@ -0,0 +1,76 @@
> +* Device tree bindings for Juniper's PTXPMB CPLD FPGA MFD driver
> +
> +The device supports a number I2C muxes, hardware watchdog and a gpio block.
> +Those devices bindings are described in the jnx-i2c-mux-ptxpmb-cpld,
> +jnx-ptxpmb-wdt and jnx-gpio-ptxpmb-cpld documents.
> +
> +Required properties:
> +
> +- compatible:		"jnx,ptxpmb-cpld", "jnx,ngpmb-bcpld". They differ

bcpld? looks like a typo?

> +			in the i2c-mux blocks.
> +
> +- reg:			contains offset/length value for device state control
> +			registers space.
> +
> +Optional properties:
> +
> +- interrupts:		The interrupt line(s) the /IRQ signal(s) for the device is
> +			connected to.
> +
> +- interrupt-parent:	The parent interrupt controller.
> +
> +Example:
> +
> +cpld@0,0 {

What bus is this on? If just simple-bus, then just '...@0'

> +	compatible = "jnx,ptxpmb-cpld";
> +	reg = <0x0 0 0x10000>;

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