linux-kernel - Re: [PATCH v9 2/8] dt-bindings: Document Broadcom Cygnus SoC and clocks

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Message-ID: <20141120010534.12298.10042@quantum>
Date:	Wed, 19 Nov 2014 17:05:34 -0800
From:	Mike Turquette <mturquette@...aro.org>
To:	Scott Branden <sbranden@...adcom.com>,
	"Christian Daudt" <bcm@...thebug.org>,
	"Matt Porter" <mporter@...aro.org>,
	"Russell King" <linux@....linux.org.uk>,
	bcm-kernel-feedback-list@...adcom.com,
	"Alex Elder" <elder@...aro.org>,
	"Rob Herring" <robh+dt@...nel.org>,
	"Pawel Moll" <pawel.moll@....com>,
	"Mark Rutland" <mark.rutland@....com>,
	"Ian Campbell" <ijc+devicetree@...lion.org.uk>,
	"Kumar Gala" <galak@...eaurora.org>,
	"Andrew Morton" <akpm@...ux-foundation.org>,
	"David S. Miller" <davem@...emloft.net>,
	"Greg Kroah-Hartman" <gregkh@...uxfoundation.org>,
	"Joe Perches" <joe@...ches.com>,
	"Mauro Carvalho Chehab" <m.chehab@...sung.com>,
	"Antti Palosaari" <crope@....fi>
Cc:	"JD Zheng" <jdzheng@...adcom.com>, "Ray Jui" <rjui@...adcom.com>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org,
	"Jonathan Richardson" <jonathar@...adcom.com>,
	"Scott Branden" <sbranden@...adcom.com>
Subject: Re: [PATCH v9 2/8] dt-bindings: Document Broadcom Cygnus SoC and clocks

Quoting Scott Branden (2014-10-28 16:15:05)
> From: Jonathan Richardson <jonathar@...adcom.com>
> 
> Reviewed-by: Arun Parameswaran <aparames@...adcom.com>
> Tested-by: Jonathan Richardson <jonathar@...adcom.com>
> Reviewed-by: JD (Jiandong) Zheng <jdzheng@...adcom.com>
> Reviewed-by: Ray Jui <rjui@...adcom.com>
> Signed-off-by: Scott Branden <sbranden@...adcom.com>

Acked-by: Michael Turquette <mturquette@...aro.org>

> ---
>  .../devicetree/bindings/arm/bcm/cygnus.txt         |   31 ++++++++++++++++++
>  .../devicetree/bindings/clock/bcm-cygnus-clock.txt |   34 ++++++++++++++++++++
>  2 files changed, 65 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/arm/bcm/cygnus.txt
>  create mode 100644 Documentation/devicetree/bindings/clock/bcm-cygnus-clock.txt
> 
> diff --git a/Documentation/devicetree/bindings/arm/bcm/cygnus.txt b/Documentation/devicetree/bindings/arm/bcm/cygnus.txt
> new file mode 100644
> index 0000000..4c77169
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/arm/bcm/cygnus.txt
> @@ -0,0 +1,31 @@
> +Broadcom Cygnus device tree bindings
> +------------------------------------
> +
> +
> +Boards with Cygnus SoCs shall have the following properties:
> +
> +Required root node property:
> +
> +BCM11300
> +compatible = "brcm,bcm11300", "brcm,cygnus";
> +
> +BCM11320
> +compatible = "brcm,bcm11320", "brcm,cygnus";
> +
> +BCM11350
> +compatible = "brcm,bcm11350", "brcm,cygnus";
> +
> +BCM11360
> +compatible = "brcm,bcm11360", "brcm,cygnus";
> +
> +BCM58300
> +compatible = "brcm,bcm58300", "brcm,cygnus";
> +
> +BCM58302
> +compatible = "brcm,bcm58302", "brcm,cygnus";
> +
> +BCM58303
> +compatible = "brcm,bcm58303", "brcm,cygnus";
> +
> +BCM58305
> +compatible = "brcm,bcm58305", "brcm,cygnus";
> diff --git a/Documentation/devicetree/bindings/clock/bcm-cygnus-clock.txt b/Documentation/devicetree/bindings/clock/bcm-cygnus-clock.txt
> new file mode 100644
> index 0000000..00d26ed
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/bcm-cygnus-clock.txt
> @@ -0,0 +1,34 @@
> +Broadcom Cygnus Clocks
> +
> +This binding uses the common clock binding:
> +Documentation/devicetree/bindings/clock/clock-bindings.txt
> +
> +Currently various "fixed" clocks are declared for peripheral drivers that use
> +the common clock framework to reference their core clocks. Proper support of
> +these clocks will be added later
> +
> +Device tree example:
> +
> +       clocks {
> +               #address-cells = <1>;
> +               #size-cells = <1>;
> +               ranges;
> +
> +               osc: oscillator {
> +                       compatible = "fixed-clock";
> +                       #clock-cells = <1>;
> +                       clock-frequency = <25000000>;
> +               };
> +
> +               apb_clk: apb_clk {
> +                       compatible = "fixed-clock";
> +                       #clock-cells = <0>;
> +                       clock-frequency = <1000000000>;
> +               };
> +
> +               periph_clk: periph_clk {
> +                       compatible = "fixed-clock";
> +                       #clock-cells = <0>;
> +                       clock-frequency = <500000000>;
> +               };
> +       };
> -- 
> 1.7.9.5
> 
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