The LAN8710i PHY currently uses 50 MHz clock direct from PLL4P. To permit PLL4P to run at faster frequency, use MCO2 as a divider. The PLL4P runs at 100 MHz, supplies MCO2 which divides it by 2 to 50MHz, and supplies the PHY with 50 MHz via pin PG2. The feedback clock are fed back in via pin PA1. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Patrice Chotard <patrice.chotard@st.com> Cc: Patrick Delaunay <patrick.delaunay@st.com> Reviewed-by: Patrice Chotard <patrice.chotard@st.com> Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com> Change-Id: Ia9bf7119785d49b633a3ae761c3dc4a30b92628a |
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microblaze | ||
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nds32 | ||
nios2 | ||
powerpc | ||
riscv | ||
sandbox | ||
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x86 | ||
xtensa | ||
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Kconfig | ||
u-boot-elf.lds |