On Monday 07 December 2015 21:34:29 Phil Reid wrote: > On 7/12/2015 5:05 PM, Arnd Bergmann wrote: > > On Monday 07 December 2015 09:38:44 Phil Reid wrote: > >> Signed-off-by: Phil Reid <preid@xxxxxxxxxxxxxxxxx> > >> --- > >> Documentation/devicetree/bindings/net/socfpga-dwmac.txt | 2 ++ > >> drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c | 9 +++++++++ > >> 2 files changed, 11 insertions(+) > >> > >> diff --git a/Documentation/devicetree/bindings/net/socfpga-dwmac.txt b/Documentation/devicetree/bindings/net/socfpga-dwmac.txt > >> index 3a9d679..72d82d6 100644 > >> --- a/Documentation/devicetree/bindings/net/socfpga-dwmac.txt > >> +++ b/Documentation/devicetree/bindings/net/socfpga-dwmac.txt > >> @@ -11,6 +11,8 @@ Required properties: > >> designware version numbers documented in stmmac.txt > >> - altr,sysmgr-syscon : Should be the phandle to the system manager node that > >> encompasses the glue register, the register offset, and the register shift. > >> + - altr,f2h_ptp_ref_clk use f2h_ptp_ref_clk instead of default eosc1 clock > >> + for ptp ref clk. This affects all emacs as the clock is common. > >> > > > > Is this feature specific to the Altera glue logic, or would it be possible > > to do the same thing on another dwmac implementation? > > > I think it is specific to Altera's glue logic. It selects either a clock connected > directly to the ARM HPS core or a clock routed from Altera FPGA fabric. > Control register is in the altera sysmgr. > > Ok, makes sense. Arnd -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
