From: Marek Vasut <marek.vasut@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v2 1/2] MX28: mx28evk: Align SSP clock speed
Date: Tue, 28 Aug 2012 12:18:21 +0200 [thread overview]
Message-ID: <201208281218.22072.marex@denx.de> (raw)
In-Reply-To: <1346147802-4720-1-git-send-email-otavio@ossystems.com.br>
Dear Otavio Salvador,
> Align the SSP clock speed with oscilator to achieve higher transfer
> stability.
This change is still pointless, unless you have user for this!
> Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
> ---
> Changes in v2:
> - reword commit log to match the change description done on m28evk.
>
> board/freescale/mx28evk/mx28evk.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/board/freescale/mx28evk/mx28evk.c
> b/board/freescale/mx28evk/mx28evk.c index 867d3c8..d782aea 100644
> --- a/board/freescale/mx28evk/mx28evk.c
> +++ b/board/freescale/mx28evk/mx28evk.c
> @@ -49,8 +49,8 @@ int board_early_init_f(void)
>
> /* SSP0 clock at 96MHz */
> mx28_set_sspclk(MXC_SSPCLK0, 96000, 0);
> - /* SSP2 clock at 96MHz */
> - mx28_set_sspclk(MXC_SSPCLK2, 96000, 0);
> + /* SSP2 clock at 160MHz */
> + mx28_set_sspclk(MXC_SSPCLK2, 160000, 0);
>
> #ifdef CONFIG_CMD_USB
> mxs_iomux_setup_pad(MX28_PAD_SSP2_SS1__USB1_OVERCURRENT);
Best regards,
Marek Vasut
next prev parent reply other threads:[~2012-08-28 10:18 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-28 9:56 [U-Boot] [PATCH v2 1/2] MX28: mx28evk: Align SSP clock speed Otavio Salvador
2012-08-28 9:56 ` [U-Boot] [PATCH v2 2/2] MX28: mx28evk: Enable SPI DMA Otavio Salvador
2012-09-04 10:04 ` Stefano Babic
2012-08-28 10:18 ` Marek Vasut [this message]
2012-08-28 21:47 ` [U-Boot] [PATCH v2 1/2] MX28: mx28evk: Align SSP clock speed Otavio Salvador
2012-08-29 1:17 ` Marek Vasut
2012-09-04 10:04 ` Stefano Babic
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