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stlv7325: fix Ethernet IO voltages 

The IO voltages of Ethernet pins is set to 2.5V instead of 1.5V.

Fix this in the platform definition.

Signed-off-by: Icenowy Zheng <uwu@icenowy.me>
This commit is contained in:
Icenowy Zheng 2022-11-08 19:18:24 +08:00
parent 27c3afb8fb
commit 3d8106f84d
1 changed files with 8 additions and 8 deletions
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16
litex_boards/platforms/sitlinv_stlv7325.py
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@ -144,14 +144,14 @@ _io = [
# GMII Ethernet
("eth_clocks", 0,
Subsignal("tx", Pins("E12"), IOStandard("LVCMOS15")),
Subsignal("gtx", Pins("F13"), IOStandard("LVCMOS15")),
Subsignal("rx", Pins("C12"), IOStandard("LVCMOS15"))
Subsignal("tx", Pins("E12"), IOStandard("LVCMOS25")),
Subsignal("gtx", Pins("F13"), IOStandard("LVCMOS25")),
Subsignal("rx", Pins("C12"), IOStandard("LVCMOS25"))
),
("eth_clocks", 1,
Subsignal("tx", Pins("C9"), IOStandard("LVCMOS15")),
Subsignal("gtx", Pins("D8"), IOStandard("LVCMOS15")),
Subsignal("rx", Pins("E10"), IOStandard("LVCMOS15"))
Subsignal("tx", Pins("C9"), IOStandard("LVCMOS25")),
Subsignal("gtx", Pins("D8"), IOStandard("LVCMOS25")),
Subsignal("rx", Pins("E10"), IOStandard("LVCMOS25"))
),
("eth", 0,
Subsignal("rst_n", Pins("D11")),
@ -164,7 +164,7 @@ _io = [
Subsignal("tx_en", Pins("F12")),
Subsignal("tx_er", Pins("E13")),
Subsignal("tx_data", Pins("G12 E11 G11 C14 D14 C13 C11 D13")),
IOStandard("LVCMOS15")
IOStandard("LVCMOS25")
),
("eth", 1,
Subsignal("rst_n", Pins("J8")),
@ -177,7 +177,7 @@ _io = [
Subsignal("tx_en", Pins("F8")),
Subsignal("tx_er", Pins("D9")),
Subsignal("tx_data", Pins("H11 J11 H9 J10 H12 F10 G10 F9")),
IOStandard("LVCMOS15")
IOStandard("LVCMOS25")
),
# HDMI out