From: Stefano Babic <sbabic@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] mx53: Make PLL2 to be the parent of UART clock
Date: Fri, 23 Mar 2012 11:31:19 +0100 [thread overview]
Message-ID: <4F6C50F7.8070805@denx.de> (raw)
In-Reply-To: <1332344565-21735-1-git-send-email-festevam@gmail.com>
On 21/03/2012 16:42, Fabio Estevam wrote:
> Change the parent UART clock to be PLL2, so that U-boot can also boot
> a Freescale 2.6.35 kernel for mx53.
>
> FSL kernel and U-boot changed the UART parent from PLL3 to PLL2 to avoid
> conflicts with IPU clocks, so that the video resolution can be changed
> without affecting the UART clock.
>
> On a 2.6.35 kernel the serial console is messed up after IPU driver is loaded
> and this patch fixes this problem.
>
> Tested on a mx53loco board booting a FSL kernel and also a mainline kernel.
>
> Reported-by: Otavio Salvador <otavio@ossystems.com.br>
> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
> ---
Applied to u-boot-imx, thanks.
Best regards,
Stefano Babic
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prev parent reply other threads:[~2012-03-23 10:31 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-21 15:42 [U-Boot] [PATCH] mx53: Make PLL2 to be the parent of UART clock Fabio Estevam
2012-03-21 17:13 ` Otavio Salvador
2012-03-23 10:31 ` Stefano Babic [this message]
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