linux-kernel - Re: [PATCH v2 1/5] ARM: OMAP2+: DRA7: clockdomain: change l4per2_7xx_clkdm to SW

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Date:	Wed, 15 Jul 2015 19:56:25 +0000 (UTC)
From:	Paul Walmsley <paul@...an.com>
To:	Vignesh R <vigneshr@...com>
cc:	Tero Kristo <t-kristo@...com>,
	Thierry Reding <thierry.reding@...il.com>,
	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>,
	Benoit Cousson <bcousson@...libre.com>,
	Tony Lindgren <tony@...mide.com>,
	Russell King <linux@....linux.org.uk>,
	Mike Turquette <mturquette@...aro.org>,
	Stephen Boyd <sboyd@...eaurora.org>, 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,
	linux-clk@...r.kernel.org
Subject: Re: [PATCH v2 1/5] ARM: OMAP2+: DRA7: clockdomain: change l4per2_7xx_clkdm
 to SW_WKUP

On Wed, 3 Jun 2015, Vignesh R wrote:

> Legacy IPs like PWMSS, present under l4per2_7xx_clkdm, cannot support
> smart-idle when its clock domain is in HW_AUTO on DRA7 SoCs. Hence,
> program clock domain to SW_WKUP.
> 
> Signed-off-by: Vignesh R <vigneshr@...com>
> ---
>  arch/arm/mach-omap2/clockdomains7xx_data.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/mach-omap2/clockdomains7xx_data.c b/arch/arm/mach-omap2/clockdomains7xx_data.c
> index 57d5df0c1fbd..7581e036bda6 100644
> --- a/arch/arm/mach-omap2/clockdomains7xx_data.c
> +++ b/arch/arm/mach-omap2/clockdomains7xx_data.c
> @@ -331,7 +331,7 @@ static struct clockdomain l4per2_7xx_clkdm = {
>  	.dep_bit	  = DRA7XX_L4PER2_STATDEP_SHIFT,
>  	.wkdep_srcs	  = l4per2_wkup_sleep_deps,
>  	.sleepdep_srcs	  = l4per2_wkup_sleep_deps,
> -	.flags		  = CLKDM_CAN_HWSUP_SWSUP,
> +	.flags		  = CLKDM_CAN_SWSUP,
>  };
>  
>  static struct clockdomain mpu0_7xx_clkdm = {

Thanks, queued for v4.2-rc fixes.  Note that I cannot test this, since I 
don't have a DRA7xx board.

- Paul
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