From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefano Babic Date: Fri, 23 Mar 2012 11:31:19 +0100 Subject: [U-Boot] [PATCH] mx53: Make PLL2 to be the parent of UART clock In-Reply-To: <1332344565-21735-1-git-send-email-festevam@gmail.com> References: <1332344565-21735-1-git-send-email-festevam@gmail.com> Message-ID: <4F6C50F7.8070805@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de 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 > Signed-off-by: Fabio Estevam > --- Applied to u-boot-imx, thanks. Best regards, Stefano Babic -- ===================================================================== DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de =====================================================================