linux-kernel - Re: [PATCH v5 3/6] ARM: AM335x/AM437x: hwmod: Remove eQEP, ePWM and eCAP hwmod entries

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Message-ID: <20160317150619.GA28105@rob-hp-laptop>
Date:	Thu, 17 Mar 2016 10:06:19 -0500
From:	Rob Herring <robh@...nel.org>
To:	Franklin S Cooper Jr <fcooper@...com>
Cc:	thierry.reding@...il.com, pawel.moll@....com, mark.rutland@....com,
	ijc+devicetree@...lion.org.uk, galak@...eaurora.org,
	bcousson@...libre.com, tony@...mide.com, linux@....linux.org.uk,
	paul@...an.com, linux-pwm@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-omap@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	vigneshr@...com
Subject: Re: [PATCH v5 3/6] ARM: AM335x/AM437x: hwmod: Remove eQEP, ePWM and
 eCAP hwmod entries

On Mon, Mar 07, 2016 at 07:23:41PM -0600, Franklin S Cooper Jr wrote:
> Devices that utilize the OCP registers and/or PRCM registers and
> register bit fields should be modelled using hwmod. Since eQEP, ePWM and

s/modelled/modeled/

> eCAP don't fall under this category, remove their hwmod entries.
> 
> Instead these clocks simply use the clock that is pass through by its
> parent PWMSS. Therefore, PWMSS handles the clock for itself and its
> subdevices.

Are you breaking compatibility with old DTs here? 
 
> Signed-off-by: Franklin S Cooper Jr <fcooper@...com>
> ---
>  .../devicetree/bindings/pwm/pwm-tiecap.txt         |  1 -
>  .../devicetree/bindings/pwm/pwm-tiehrpwm.txt       |  7 +-
>  .../mach-omap2/omap_hwmod_33xx_43xx_common_data.h  | 18 -----
>  .../omap_hwmod_33xx_43xx_interconnect_data.c       | 64 -----------------
>  .../mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c | 84 ----------------------
>  arch/arm/mach-omap2/omap_hwmod_33xx_data.c         |  9 ---
>  arch/arm/mach-omap2/omap_hwmod_43xx_data.c         | 54 --------------
>  7 files changed, 4 insertions(+), 233 deletions(-)