* [PATCH for next] PCM051: Fixup DDRPLL
@ 2013-08-29 12:54 Teresa Gámez
2013-08-31 10:00 ` Sascha Hauer
0 siblings, 1 reply; 2+ messages in thread
From: Teresa Gámez @ 2013-08-29 12:54 UTC (permalink / raw)
To: barebox
The correct DDRPLL for PCM051 is 303MHz.
Signed-off-by: Teresa Gámez <t.gamez@phytec.de>
---
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
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^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH for next] PCM051: Fixup DDRPLL
2013-08-29 12:54 [PATCH for next] PCM051: Fixup DDRPLL Teresa Gámez
@ 2013-08-31 10:00 ` Sascha Hauer
0 siblings, 0 replies; 2+ messages in thread
From: Sascha Hauer @ 2013-08-31 10:00 UTC (permalink / raw)
To: Teresa Gámez; +Cc: barebox
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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