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* net: ethernet: nb8800: Handle all 4 RGMII modes identicallyMarc Gonzalez2017-08-11
| | | | | | | | | | | | | | | | [ Upstream commit 4813497b537c6208c90d6cbecac5072d347de900 ] Before commit bf8f6952a233 ("Add blurb about RGMII") it was unclear whose responsibility it was to insert the required clock skew, and in hindsight, some PHY drivers got it wrong. The solution forward is to introduce a new property, explicitly requiring skew from the node to which it is attached. In the interim, this driver will handle all 4 RGMII modes identically (no skew). Fixes: 52dfc8301248 ("net: ethernet: add driver for Aurora VLSI NB8800 Ethernet controller") Signed-off-by: Marc Gonzalez <marc_gonzalez@sigmadesigns.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* ethernet: aurora: AURORA_NB8800 should depend on HAS_DMAGeert Uytterhoeven2015-12-07
| | | | | | | | | | | | | | | | | If NO_DMA=y: ERROR: "dma_map_single" [drivers/net/ethernet/aurora/nb8800.ko] undefined! ERROR: "dma_unmap_page" [drivers/net/ethernet/aurora/nb8800.ko] undefined! ERROR: "dma_sync_single_for_cpu" [drivers/net/ethernet/aurora/nb8800.ko] undefined! ERROR: "dma_unmap_single" [drivers/net/ethernet/aurora/nb8800.ko] undefined! ERROR: "dma_alloc_coherent" [drivers/net/ethernet/aurora/nb8800.ko] undefined! ERROR: "dma_mapping_error" [drivers/net/ethernet/aurora/nb8800.ko] undefined! ERROR: "dma_map_page" [drivers/net/ethernet/aurora/nb8800.ko] undefined! ERROR: "dma_free_coherent" [drivers/net/ethernet/aurora/nb8800.ko] undefined! Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Mans Rullgard <mans@mansr.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* net: ethernet: add driver for Aurora VLSI NB8800 Ethernet controllerMåns Rullgård2015-11-20
This adds a driver for the Aurora VLSI NB8800 Ethernet controller. It is an almost complete rewrite of a driver originally found in a Sigma Designs 2.6.22 tree. Signed-off-by: Mans Rullgard <mans@mansr.com> Signed-off-by: David S. Miller <davem@davemloft.net>