22 Nov
2019
22 Nov
'19
2:34 a.m.
-----Original Message----- From: Ooi, Joyce joyce.ooi@intel.com Sent: Thursday, November 21, 2019 10:49 PM To: Tan, Ley Foon ley.foon.tan@intel.com; Ang, Chee Hong chee.hong.ang@intel.com Cc: Ooi, Joyce joyce.ooi@intel.com; u-boot@lists.denx.de Subject: [PATCH] arm: dts: Stratix10: change pad skew values for EMAC0 PHY driver
The HPS EMAC0 drive strength is changed to 4mA because the initial 8mA drive strength has caused CE test to fail. This requires changes on the pad skew for EMAC0 PHY driver. Based on several measurements done, Tx clock does not require the extra 0.96ns delay which was needed in Arria10.
Signed-off-by: Ooi, Joyce joyce.ooi@intel.com
Reviewed-by: Ley Foon Tan ley.foon.tan@intel.com
Regards Ley Foon