linux-kernel - Re: [PATCH v4 4/6] clk: bd71837: Devicetree bindings for ROHM BD71837 PMIC

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Date:   Wed, 30 May 2018 22:05:22 -0500
From:   Rob Herring <robh@...nel.org>
To:     Matti Vaittinen <matti.vaittinen@...rohmeurope.com>
Cc:     mturquette@...libre.com, sboyd@...nel.org, mark.rutland@....com,
        lee.jones@...aro.org, lgirdwood@...il.com, broonie@...nel.org,
        mazziesaccount@...il.com, linux-clk@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        mikko.mutanen@...rohmeurope.com, heikki.haikola@...rohmeurope.com
Subject: Re: [PATCH v4 4/6] clk: bd71837: Devicetree bindings for ROHM
 BD71837 PMIC

On Wed, May 30, 2018 at 11:42:55AM +0300, Matti Vaittinen wrote:
> Document devicetree bindings for ROHM BD71837 PMIC clock output.

Comments from the core binding apply here too.

> 
> Signed-off-by: Matti Vaittinen <matti.vaittinen@...rohmeurope.com>
> ---
>  .../bindings/clock/rohm,bd71837-clock.txt          | 37 ++++++++++++++++++++++
>  1 file changed, 37 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/clock/rohm,bd71837-clock.txt
> 
> diff --git a/Documentation/devicetree/bindings/clock/rohm,bd71837-clock.txt b/Documentation/devicetree/bindings/clock/rohm,bd71837-clock.txt
> new file mode 100644
> index 000000000000..9759fd145781
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/rohm,bd71837-clock.txt
> @@ -0,0 +1,37 @@
> +ROHM BD71837 Power Management Integrated Circuit clock bindings
> +
> +BD71837 clock node should be sub node of the BD71837 MFD node.
> +See BD71837 MFD bindings at
> +Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.txt
> +
> +Required properties:
> +- compatible		: Should be "rohm,bd71837-clk"
> +- clock-frequency	: Should be 32768
> +- #clock-cells		: Should be 0
> +
> +Optional properties:
> +- clock-output-names	: Should contain name for output clock.
> +  Name "bd71837-32k-out" is used if this is not given.
> +
> +
> +Example:
> +
> +pmic: bd71837@4b {
> +	compatible = "rohm,bd71837";
> +	#address-cells = <1>;
> +	#size-cells = <0>;
> +	reg = <0x4b>;
> +	interrupt-parent = <&gpio1>;
> +	interrupts = <29 GPIO_ACTIVE_LOW>;
> +	interrupt-names = "irq";
> +	#interrupt-cells = <1>;
> +	interrupt-controller;
> +
> +	/* Clock node */
> +	clk: bd71837-32k-out {
> +		compatible = "rohm,bd71837-clk";
> +		#clock-cells = <0>;
> +		clock-frequency  = <32768>;
> +		clock-output-names = "bd71837-32k-out";
> +	};
> +};
> -- 
> 2.14.3
>