TS-7970 PCB Changelog: Difference between revisions
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* Changed PHY to Marvell 88E1512 due to published Microchip errata #9-10 which affects link reliability with some link partners. | * Changed PHY to Marvell 88E1512 due to published Microchip errata #9-10 which affects link reliability with some link partners. | ||
{{Note|This change should be transparent in Linux from older kernels, but make sure the Marvell PHY driver is actually disabled as it does not configure this PHY correctly. The genphy driver will communicate correctly with this PHY. Earlier shipping images had this enabled, but current images keep this driver disabled}} | {{Note|This change should be transparent in Linux from older kernels, but if link problems are seen from older images make sure the Marvell PHY driver is actually disabled as it does not configure this PHY correctly. The genphy driver will communicate correctly with this PHY. Earlier shipping images had this enabled, but current images keep this driver disabled}} | ||
* Changed to a larger Ethernet Magjack with separate centertaps as required by the PHY manufacturer. | * Changed to a larger Ethernet Magjack with separate centertaps as required by the PHY manufacturer. | ||
* CPU pin C13 tied to ground. Used to detect REV D boards. | * CPU pin C13 tied to ground. Used to detect REV D boards. |
Revision as of 10:33, 9 February 2017
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