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From: tony@atomide.com (Tony Lindgren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/3] arm: mach-omap2: sdram-nokia: add 200 MHz memory timings info
Date: Fri, 9 Dec 2011 10:06:41 -0800	[thread overview]
Message-ID: <20111209180641.GS31337@atomide.com> (raw)
In-Reply-To: <1323443211-3648-3-git-send-email-aaro.koskinen@nokia.com>

* Aaro Koskinen <aaro.koskinen@nokia.com> [111209 06:33]:
> From: Igor Dmitriev <ext-dmitriev.igor@nokia.com>
> 
> Add memory timing info regarding the 200 MHz memory in sdram-nokia.
> 
> Signed-off-by: Igor Dmitriev <ext-dmitriev.igor@nokia.com>
> Signed-off-by: Eduardo Valentin <eduardo.valentin@nokia.com>
> Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com>
> ---
>  arch/arm/mach-omap2/sdram-nokia.c |   25 ++++++++++++++++++++++++-
>  1 files changed, 24 insertions(+), 1 deletions(-)
> 
> diff --git a/arch/arm/mach-omap2/sdram-nokia.c b/arch/arm/mach-omap2/sdram-nokia.c
> index 14caa22..b394a0e 100644
> --- a/arch/arm/mach-omap2/sdram-nokia.c
> +++ b/arch/arm/mach-omap2/sdram-nokia.c
> @@ -1,7 +1,7 @@
>  /*
>   * SDRC register values for Nokia boards
>   *
> - * Copyright (C) 2008, 2010 Nokia Corporation
> + * Copyright (C) 2008, 2010-2011 Nokia Corporation
>   *
>   * Lauri Leukkunen <lauri.leukkunen@nokia.com>
>   *
> @@ -107,14 +107,37 @@ static const struct sdram_timings nokia_195dot2mhz_timings[] = {
>  	},
>  };
>  
> +static const struct sdram_timings nokia_200mhz_timings[] = {
> +	{
> +		.casl = 3,
> +		.tDAL = 30000,
> +		.tDPL = 15000,
> +		.tRRD = 10000,
> +		.tRCD = 20000,
> +		.tRP = 15000,
> +		.tRAS = 40000,
> +		.tRC = 55000,
> +		.tRFC = 140000,
> +		.tXSR = 200000,
> +
> +		.tREF = 7800,
> +
> +		.tXP = 2,
> +		.tCKE = 4,
> +		.tWTR = 2
> +	},
> +};
> +
>  static const struct {
>  	long rate;
>  	struct sdram_timings const *data;
>  } nokia_timings[] = {
>  	{ 83000000, nokia_166mhz_timings },
>  	{ 97600000, nokia_97dot6mhz_timings },
> +	{ 100000000, nokia_200mhz_timings },

Is that a typo above? Should it say nokia_100mhz_timings?

>  	{ 166000000, nokia_166mhz_timings },
>  	{ 195200000, nokia_195dot2mhz_timings },
> +	{ 200000000, nokia_200mhz_timings },
>  };
>  static struct omap_sdrc_params nokia_sdrc_params[ARRAY_SIZE(nokia_timings) + 1];

Regards,

Tony

  reply	other threads:[~2011-12-09 18:06 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-12-09 15:06 [PATCH 0/3] arm: omap: add support for Nokia RM-696 (Nokia N9) Aaro Koskinen
2011-12-09 15:06 ` [PATCH 1/3] arm: tools: mach-types: add nokia_rm696 Aaro Koskinen
2011-12-09 18:07   ` Tony Lindgren
2011-12-09 15:06 ` [PATCH 2/3] arm: mach-omap2: sdram-nokia: add 200 MHz memory timings info Aaro Koskinen
2011-12-09 18:06   ` Tony Lindgren [this message]
2011-12-09 19:41     ` Aaro Koskinen
2011-12-09 20:46       ` Tony Lindgren
2011-12-09 15:06 ` [PATCH 3/3] arm: omap: add minimal support for Nokia RM-696 Aaro Koskinen

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