linux-kernel - RE: [PATCH 0/7] HWMOD fixes for AM33xx PWM submodules and device tree nodes.

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Date:	Thu, 10 Jan 2013 04:10:22 +0000
From:	"Philip, Avinash" <avinashphilip@...com>
To:	"tony@...mide.com" <tony@...mide.com>,
	"paul@...an.com" <paul@...an.com>,
	"linux@....linux.org.uk" <linux@....linux.org.uk>,
	"Cousson, Benoit" <b-cousson@...com>
CC:	"Hiremath, Vaibhav" <hvaibhav@...com>,
	"AnilKumar, Chimata" <anilkumar@...com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-omap@...r.kernel.org" <linux-omap@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"Nori, Sekhar" <nsekhar@...com>,
	"Hebbar, Gururaja" <gururaja.hebbar@...com>,
	"Bedia, Vaibhav" <vaibhav.bedia@...com>
Subject: RE: [PATCH 0/7] HWMOD fixes for AM33xx PWM submodules and device
 tree nodes.

Hi Paul,

On Wed, Jan 02, 2013 at 18:54:47, Philip, Avinash wrote:
> This patch series is being part of [1] and resubmitting on top of 3.8-rc1 to
> make it to 3.9.
> 
> In AM33xx PWM sub modules like ECAP, EHRPWM & EQEP are  integrated to
> PWM subsystem. All these submodules shares the resources (clock) & has
> a clock gating register in PWM Subsystem. So a parent PWM subsystem
> driver is created. To support PWM subsystem driver, parent child
> relation is created in HWMOD entry in patch #2.
> 
> In addition EHRPWM module requires explicit clock gating from control
> module. Hence add clock node for tbclk handling in patch #4.
> 
> Patch #3 to support common clock migration for AM33xx.
> 
> Also Device tree nodes populated to support parent child relation
> between PWMSS, ECAP & EHRPWM submodules (patch #5, 6 & 7).
> 
> This patch series based on linux_omap/master [2] and tested for
> backlight with ECAP on AM335x-evm & AM335x-evmsk.

Are there any reviews on this patch series?
This patch set is required for LCD backlight work based on ECAP PWM
in am335x-evm & am335x-evmsk.

Thanks
Avinash

> 
> 1. https://lkml.org/lkml/2012/11/27/120
> 2. http://git.kernel.org/?p=linux/kernel/git/tmlind/linux-omap.git;a=commit;h=c4e2e79ff7c9f4fdad7da432c6b449121cc3033e
> 
> Philip Avinash (7):
>   ARM: OMAP: AM33xx hwmod: Corrects PWM subsystem HWMOD entries
>   ARM: OMAP: AM33xx hwmod: Add parent-child relationship for PWM
>     subsystem
>   pwm: pwm-tiehrpwm: Update the clock handling of pwm-tiehrpwm driver
>   ARM: AM33XX: clk: Add clock node for EHRPWM TBCLK
>   ARM: dts: AM33XX: Add PWMSS device tree nodes
>   ARM: dts: AM33XX: Add PWM backlight DT data to  am335x-evm
>   ARM: dts: AM33XX: Add PWM backlight DT data to am335x-evmsk
> 
>  arch/arm/boot/dts/am335x-evm.dts           |   23 ++
>  arch/arm/boot/dts/am335x-evmsk.dts         |   23 ++
>  arch/arm/boot/dts/am33xx.dtsi              |   84 ++++++
>  arch/arm/mach-omap2/cclock33xx_data.c      |   30 +++
>  arch/arm/mach-omap2/control.h              |    8 +
>  arch/arm/mach-omap2/omap_hwmod_33xx_data.c |  390 ++++++++++++++++++----------
>  drivers/pwm/pwm-tiehrpwm.c                 |    4 +-
>  7 files changed, 417 insertions(+), 145 deletions(-)
> 
> -- 
> 1.7.9.5
> 
> 

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