linux-kernel - Re: [PATCH v3 0/5] Add Broadcom Kona PWM Support

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Message-ID: <20140314134324.GY25092@beef>
Date:	Fri, 14 Mar 2014 09:43:24 -0400
From:	Matt Porter <mporter@...aro.org>
To:	Tim Kryger <tim.kryger@...aro.org>,
	Thierry Reding <thierry.reding@...il.com>
Cc:	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>,
	Rob Landley <rob@...dley.net>,
	Christian Daudt <bcm@...thebug.org>,
	Grant Likely <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>
Subject: Re: [PATCH v3 0/5] Add Broadcom Kona PWM Support

On Wed, Mar 12, 2014 at 01:15:41PM -0700, Tim Kryger wrote:
> This series introduces the driver for the Kona PWM controller found in
> Broadcom mobile SoCs like bcm281xx and updates the device tree and the
> defconfig to enable use of this hardware on the bcm28155 AP board.
> 
> Changes since v2:
>   - SoC DTS file updated to use real clock's phandle + specifier
>   - Toggle smooth mode off during apply so new settings take immediately
> 
> Changes since v1:
>   - Fixed up macros to be clearer and more complete
>   - Corrected spelling and punctuation mistakes
>   - Added support for polarity
>   - Made peripheral clock use more efficient
>   - Made prescale and duty computation clearer
>   - Moved Makefile addition to keep alphabetical
>   - Split complex lines into multiple steps
> 
> Dependencies:
> The "ARM: dts: Declare the PWM for bcm11351 (bcm281xx)" patch depends
> upon "ARM: dts: bcm281xx: define real clocks" which is queued up in
> for-next of arm-soc. See https://lkml.org/lkml/2014/2/14/451
> 
> Tim Kryger (5):
>   Documentation: dt: Add Kona PWM binding
>   pwm: kona: Introduce Kona PWM controller support

Thierry, are you planning to merge these first two for 3.15? If so, I
will apply dts patches for my last mach-bcm 3.15 pull. I don't want to
do so until the binding is accepted.

-Matt

>   ARM: dts: Declare the PWM for bcm11351 (bcm281xx)
>   ARM: dts: Enable the PWM for bcm28155 AP board
>   ARM: bcm_defconfig: Enable PWM and Backlight
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