linux-kernel - Re: [PATCH 1/4] arm: omap2+: add missing HWMOD_NO

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Message-ID: <20151024012112.GA3078@atomide.com>
Date:	Fri, 23 Oct 2015 18:21:13 -0700
From:	Tony Lindgren <tony@...mide.com>
To:	Neil Armstrong <narmstrong@...libre.com>
Cc:	Paul Walmsley <paul@...an.com>, linux-omap@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Brian Hutchinson <b.hutchman@...il.com>, fisaksen@...libre.com
Subject: Re: [PATCH 1/4] arm: omap2+: add missing HWMOD_NO_IDLEST in 81xx
 hwmod data

Hi,

* Neil Armstrong <narmstrong@...libre.com> [151022 02:19]:
> Add missing HWMOD_NO_IDLEST hwmod flag for entries no
> having omap4 clkctrl values.

Have you checked this is the case both in dm814x and dm816x TRM?
Also the documentation may not be complete FYI, might be also
worth checking the legacy TI kernel tree to be sure.

Regards,

Tony

> Cc: Brian Hutchinson <b.hutchman@...il.com>
> Signed-off-by: Neil Armstrong <narmstrong@...libre.com>
> ---
>  arch/arm/mach-omap2/omap_hwmod_81xx_data.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/arch/arm/mach-omap2/omap_hwmod_81xx_data.c b/arch/arm/mach-omap2/omap_hwmod_81xx_data.c
> index b1288f5..6256052 100644
> --- a/arch/arm/mach-omap2/omap_hwmod_81xx_data.c
> +++ b/arch/arm/mach-omap2/omap_hwmod_81xx_data.c
> @@ -144,6 +144,7 @@ static struct omap_hwmod dm81xx_l4_ls_hwmod = {
>  	.name		= "l4_ls",
>  	.clkdm_name	= "alwon_l3s_clkdm",
>  	.class		= &l4_hwmod_class,
> +	.flags		= HWMOD_NO_IDLEST,
>  };
> 
>  /*
> @@ -155,6 +156,7 @@ static struct omap_hwmod dm81xx_l4_hs_hwmod = {
>  	.name		= "l4_hs",
>  	.clkdm_name	= "alwon_l3_med_clkdm",
>  	.class		= &l4_hwmod_class,
> +	.flags		= HWMOD_NO_IDLEST,
>  };
> 
>  /* L3 slow -> L4 ls peripheral interface running at 125MHz */
> @@ -850,6 +852,7 @@ static struct omap_hwmod dm816x_emac0_hwmod = {
>  	.name		= "emac0",
>  	.clkdm_name	= "alwon_ethernet_clkdm",
>  	.class		= &dm816x_emac_hwmod_class,
> +	.flags		= HWMOD_NO_IDLEST,
>  };
> 
>  static struct omap_hwmod_ocp_if dm81xx_l4_hs__emac0 = {
> -- 
> 1.9.1
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