From: Sascha Hauer <s.hauer@pengutronix.de>
To: "Teresa Gámez" <t.gamez@phytec.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH for next] PCM051: Fixup DDRPLL
Date: Sat, 31 Aug 2013 12:00:27 +0200 [thread overview]
Message-ID: <20130831100027.GH30088@pengutronix.de> (raw)
In-Reply-To: <1377780855-23634-1-git-send-email-t.gamez@phytec.de>
On Thu, Aug 29, 2013 at 02:54:15PM +0200, Teresa Gámez wrote:
> The correct DDRPLL for PCM051 is 303MHz.
>
> Signed-off-by: Teresa Gámez <t.gamez@phytec.de>
Applied, thanks
Sascha
> ---
> As the board runs also fine with 266MHz. There
> is no need to fix it in master.
>
> arch/arm/boards/pcm051/lowlevel.c | 2 +-
> arch/arm/mach-omap/include/mach/am33xx-clock.h | 1 +
> 2 files changed, 2 insertions(+), 1 deletions(-)
>
> diff --git a/arch/arm/boards/pcm051/lowlevel.c b/arch/arm/boards/pcm051/lowlevel.c
> index 078e83b..48578cd 100644
> --- a/arch/arm/boards/pcm051/lowlevel.c
> +++ b/arch/arm/boards/pcm051/lowlevel.c
> @@ -68,7 +68,7 @@ static int pcm051_board_init(void)
> if (running_in_sdram())
> return 0;
>
> - pll_init(MPUPLL_M_600, 25, DDRPLL_M_266);
> + pll_init(MPUPLL_M_600, 25, DDRPLL_M_303);
>
> am335x_sdram_init(0x18B, &MT41J256M8HX15E_2x256M8_cmd,
> &MT41J256M8HX15E_2x256M8_regs,
> diff --git a/arch/arm/mach-omap/include/mach/am33xx-clock.h b/arch/arm/mach-omap/include/mach/am33xx-clock.h
> index b3c7519..ecd90b2 100644
> --- a/arch/arm/mach-omap/include/mach/am33xx-clock.h
> +++ b/arch/arm/mach-omap/include/mach/am33xx-clock.h
> @@ -49,6 +49,7 @@
> /* DDR Freq is 266 MHZ for now*/
> /* Set Fdll = 400 MHZ , Fdll = M * 2 * CLKINP/ N + 1; clkout = Fdll /(2 * M2) */
> #define DDRPLL_M_266 266
> +#define DDRPLL_M_303 303
> #define DDRPLL_M_400 400
> #define DDRPLL_N (OSC - 1)
> #define DDRPLL_M2 1
> --
> 1.7.0.4
>
>
> _______________________________________________
> barebox mailing list
> barebox@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/barebox
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prev parent reply other threads:[~2013-08-31 10:00 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-29 12:54 Teresa Gámez
2013-08-31 10:00 ` Sascha Hauer [this message]
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