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Date: Tue, 19 Nov 2013 13:56:54 +0000 From: Mark Rutland <mark.rutland@....com> To: Tim Kryger <tim.kryger@...aro.org> Cc: Thierry Reding <thierry.reding@...il.com>, "rob.herring@...xeda.com" <rob.herring@...xeda.com>, Pawel Moll <Pawel.Moll@....com>, Stephen Warren <swarren@...dotorg.org>, Ian Campbell <ijc+devicetree@...lion.org.uk>, Rob Landley <rob@...dley.net>, Christian Daudt <bcm@...thebug.org>, "grant.likely@...aro.org" <grant.likely@...aro.org>, Linux PWM List <linux-pwm@...r.kernel.org>, Device Tree List <devicetree@...r.kernel.org>, Linux Doc List <linux-doc@...r.kernel.org>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, Broadcom Kernel Feedback List <bcm-kernel-feedback-list@...adcom.com>, Linux ARM Kernel List <linux-arm-kernel@...ts.infradead.org>, Linaro Patches List <patches@...aro.org> Subject: Re: [PATCH 1/5] Documentation: dt: Add kona-pwm binding On Mon, Nov 18, 2013 at 06:54:57PM +0000, Tim Kryger wrote: > Add the binding description for the kona-pwm block found on Broadcom's > mobile SoCs. > > Signed-off-by: Tim Kryger <tim.kryger@...aro.org> > Reviewed-by: Alex Elder <elder@...aro.org> > Reviewed-by: Markus Mayer <markus.mayer@...aro.org> > --- > .../devicetree/bindings/pwm/bcm-kona-pwm.txt | 24 ++++++++++++++++++++++ > 1 file changed, 24 insertions(+) > create mode 100644 Documentation/devicetree/bindings/pwm/bcm-kona-pwm.txt > > diff --git a/Documentation/devicetree/bindings/pwm/bcm-kona-pwm.txt b/Documentation/devicetree/bindings/pwm/bcm-kona-pwm.txt > new file mode 100644 > index 0000000..5c3ea1b > --- /dev/null > +++ b/Documentation/devicetree/bindings/pwm/bcm-kona-pwm.txt > @@ -0,0 +1,24 @@ > +Broadcom's PWM Controller Device Tree bindings > + > +Broadcom's Kona PWM Controller has 6 channels > + > +Required Properties : > +- compatible: should be "brcm,kona-pwm" > +- reg: physical base address and length of the controller's registers > +- clocks: clock specifier for the kona pwm external clock Minor nit: phandle + clock-specifier pair > +- #pwm-cells: should be 2. The first cell specifies the per-chip index > + of the PWM to use and the second cell is the period in nanoseconds. > + > +Refer to pwm/pwm.txt for generic pwm controller node properties. > + > +Refer to clocks/clock-bindings.txt for generic clock consumer > +properties > + > +Example: > + > +pwm: pwm@...1a000 { > + compatible = "brcm,bcm11351-pwm", "brcm,kona-pwm"; > + reg = <0x3e01a000 0xc4>; > + clocks = <&pwm_clk>; > + #pwm-cells = <2>; > +}; Otherwise this looks fine. Mark. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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