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sayma_rtm: set clock mux pins

This commit is contained in:
Sebastien Bourdeauducq 2017-08-26 16:48:10 -07:00
parent 9194402ea5
commit d609c67cbd
1 changed files with 7 additions and 0 deletions
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7
artiq/gateware/targets/sayma_rtm.py
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@ -81,6 +81,13 @@ class SaymaRTM(Module):
self.submodules.rtm_identifier = RTMIdentifier() self.submodules.rtm_identifier = RTMIdentifier()
csr_devices.append("rtm_identifier") csr_devices.append("rtm_identifier")
# clock mux: 125MHz ext SMA clock to HMC830 input
self.comb += [
platform.request("clk_src_ext_sel").eq(1), # use ext clk from sma
platform.request("ref_clk_src_sel").eq(1),
platform.request("dac_clk_src_sel").eq(0), # use clk from dac_clk
]
self.submodules.converter_spi = spi.SPIMaster(platform.request("hmc_spi")) self.submodules.converter_spi = spi.SPIMaster(platform.request("hmc_spi"))
csr_devices.append("converter_spi") csr_devices.append("converter_spi")
self.comb += platform.request("hmc7043_reset").eq(0) self.comb += platform.request("hmc7043_reset").eq(0)