stmmac: socfpga: Provide dt node to config ptp clk source.
authorPhil Reid <preid@electromag.com.au>
Mon, 14 Dec 2015 03:32:02 +0000 (11:32 +0800)
committerDavid S. Miller <davem@davemloft.net>
Wed, 16 Dec 2015 04:20:56 +0000 (23:20 -0500)
commit43569814fa35b2ae68f09780c4ee3d4a182711e9
tree06938ff85f322c749126ae8cff44b02794197173
parent19d857c9038e5c07db8f8cc02b5ad0cd0098714f
stmmac: socfpga: Provide dt node to config ptp clk source.

Provides an options to use the ptp clock routed from the Altera FPGA
fabric. Instead of the defalt eosc1 clock connected to the ARM HPS core.
This setting affects all emacs in the core as the ptp clock is common.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Phil Reid <preid@electromag.com.au>
Acked-by: Dinh Nguyen <dinguyen@opensource.altera.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Documentation/devicetree/bindings/net/socfpga-dwmac.txt
drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c