From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefano Babic Date: Sun, 3 Jan 2016 15:27:16 +0100 Subject: [U-Boot] [PATCH 1/2] net: fec_mxc: configure MDIO hold time In-Reply-To: <56670061.8060505@nelint.com> References: <1449589126-10530-1-git-send-email-mans@mansr.com> <56670061.8060505@nelint.com> Message-ID: <56892FC4.80706@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 08/12/2015 17:08, Eric Nelson wrote: > Hi Mans, > > On 12/08/2015 08:38 AM, Mans Rullgard wrote: >> If the host clock frequency is higher than 100 MHz, the MDIO hold >> time needs to be increased from its current setting of one cycle in >> order to meet the specified minium of 10 ns. Writing an appropriate >> value to the HOLDTIME field of the MII_SPEED register achieves this. >> >> Comment copied from Linux kernel. >> >> Signed-off-by: Mans Rullgard >> --- >> drivers/net/fec_mxc.c | 18 +++++++++++++++--- >> 1 file changed, 15 insertions(+), 3 deletions(-) >> >> diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c >> index 79f6737..1250d2a 100644 >> --- a/drivers/net/fec_mxc.c >> +++ b/drivers/net/fec_mxc.c >> @@ -131,13 +131,25 @@ static void fec_mii_setspeed(struct ethernet_regs *eth) >> /* >> * Set MII_SPEED = (1/(mii_speed * 2)) * System Clock >> * and do not drop the Preamble. >> + * > > s/filed/field/ Fixed by applying. Applied to u-boot-imx, thanks! Best regards, Stefano Babic -- ===================================================================== DENX Software Engineering GmbH, Managing Director: Wolfgang Denk 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 =====================================================================