linux-kernel - Re: [RESEND PATCH] ARM: OMAP: TI81XX: add always-on powerdomain for TI81XX

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Message-ID: <20130821080444.GD7656@atomide.com>
Date:	Wed, 21 Aug 2013 01:04:44 -0700
From:	Tony Lindgren <tony@...mide.com>
To:	Paul Walmsley <paul@...an.com>,
	Aida Mynzhasova <aida.mynzhasova@...tlab.ru>
Cc:	linux-omap@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux@....linux.org.uk
Subject: Re: [RESEND PATCH] ARM: OMAP: TI81XX: add always-on powerdomain
 for TI81XX

Paul,

Care to queue or ack this one?

* Aida Mynzhasova <aida.mynzhasova@...tlab.ru> [130820 01:22]:
> This patch adds alwon powerdomain support for TI81XX, which is required
> for stable functioning of a big number of TI81XX subsystems.
> 
> Signed-off-by: Aida Mynzhasova <aida.mynzhasova@...tlab.ru>
> ---
>  arch/arm/mach-omap2/powerdomains3xxx_data.c | 8 ++++++++
>  arch/arm/mach-omap2/prcm-common.h           | 1 +
>  2 files changed, 9 insertions(+)
> 
> diff --git a/arch/arm/mach-omap2/powerdomains3xxx_data.c b/arch/arm/mach-omap2/powerdomains3xxx_data.c
> index e2d4bd8..328c103 100644
> --- a/arch/arm/mach-omap2/powerdomains3xxx_data.c
> +++ b/arch/arm/mach-omap2/powerdomains3xxx_data.c
> @@ -336,6 +336,13 @@ static struct powerdomain dpll5_pwrdm = {
>  	.voltdm		  = { .name = "core" },
>  };
>  
> +static struct powerdomain alwon_81xx_pwrdm = {
> +	.name		  = "alwon_pwrdm",
> +	.prcm_offs	  = TI81XX_PRM_ALWON_MOD,
> +	.pwrsts		  = PWRSTS_OFF_ON,
> +	.voltdm		  = { .name = "core" },
> +};
> +
>  static struct powerdomain device_81xx_pwrdm = {
>  	.name		  = "device_pwrdm",
>  	.prcm_offs	  = TI81XX_PRM_DEVICE_MOD,
> @@ -442,6 +449,7 @@ static struct powerdomain *powerdomains_am35x[] __initdata = {
>  };
>  
>  static struct powerdomain *powerdomains_ti81xx[] __initdata = {
> +	&alwon_81xx_pwrdm,
>  	&device_81xx_pwrdm,
>  	&active_816x_pwrdm,
>  	&default_816x_pwrdm,
> diff --git a/arch/arm/mach-omap2/prcm-common.h b/arch/arm/mach-omap2/prcm-common.h
> index ff1ac4a..0e841fd 100644
> --- a/arch/arm/mach-omap2/prcm-common.h
> +++ b/arch/arm/mach-omap2/prcm-common.h
> @@ -58,6 +58,7 @@
>  #define TI816X_PRM_IVAHD1_MOD			0x0d00
>  #define TI816X_PRM_IVAHD2_MOD			0x0e00
>  #define TI816X_PRM_SGX_MOD				0x0f00
> +#define TI81XX_PRM_ALWON_MOD			0x1800
>  
>  /* 24XX register bits shared between CM & PRM registers */
>  
> -- 
> 1.8.1.2
> 
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