From mboxrd@z Thu Jan 1 00:00:00 1970 From: Przemyslaw Marczak Date: Thu, 24 Jul 2014 12:58:05 +0200 Subject: [U-Boot] [PATCH] odroid: set MPLL clock to 880MHz In-Reply-To: <1406198521-2989-1-git-send-email-p.marczak@samsung.com> References: <53CFCEFD.5040603@samsung.com> <1406198521-2989-1-git-send-email-p.marczak@samsung.com> Message-ID: <53D0E6BD.1020007@samsung.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hello Daniel, On 07/24/2014 12:42 PM, Przemyslaw Marczak wrote: > This patch changes MPLL from 800MHz to 880MHz on Odroid. > > Signed-off-by: Przemyslaw Marczak > --- > board/samsung/odroid/odroid.c | 60 +++++++++++++++++++++---------------------- > 1 file changed, 30 insertions(+), 30 deletions(-) Please apply this on the top of: "[PATCH v6 00/12] Add support to Odroid U3/X2" This change only one of MPLL divider and set the MPLL clock to 880. But such MPLL freq makes some other clocks issue. In u-boot, the dw mmc driver sets wrong clock(probably some bug) and the emmc r/w performance is lower than before. Kernel is booting the same as before. But most of clock values are not integers now. I am not sure that everything will work fine. Can you test in on your kernel? Thank you, -- Przemyslaw Marczak Samsung R&D Institute Poland Samsung Electronics p.marczak at samsung.com