Dear Joe, > -----Original Message----- > From: Pankaj Bansal > Sent: Friday, February 8, 2019 2:29 PM > To: Prabhakar Kushwaha <[email protected]> > Cc: [email protected]; Pankaj Bansal <[email protected]> > Subject: [PATCH] drivers: net: ldpaa_eth: check if the dpmac is enabled > > some dpmacs in armv8a based freescale layerscape SOCs can be configured > via both serdes(sgmii, xfi, xlaui etc) bits and via > EC*_PMUX(rgmii) bits in RCW. > e.g. dpmac 17 and 18 in LX2160A can be configured as SGMII from serdes bits > and as RGMII via EC1_PMUX/EC2_PMUX bits Now if a dpmac is enabled by > serdes bits then it takes precedence over EC*_PMUX bits. i.e. in LX2160A if > we select serdes protocol that configures dpmac17 as SGMII and set the > EC1_PMUX as RGMII, then the dpmac is SGMII and not RGMII. > > Therefore, in fsl_rgmii_init function of SOC, we will check if the dpmac is > enabled or not? if it is (fsl_serdes_init has already enabled the dpmac), then > don't enable it. > > Signed-off-by: Pankaj Bansal <[email protected]> > --- > > Notes: > Dependencies: > - http://patchwork.ozlabs.org/patch/990131/ > - http://patchwork.ozlabs.org/patch/990093/ > > drivers/net/ldpaa_eth/lx2160a.c | 4 ++--
Please let me know if you have any concern on this patch. I would like pull this patch via u-boot-fsl-qoriq repo.. --pk _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
