[PATCH] Revert "clk: avoid circular clock topology"

This reverts commit 858d5881564026cbc4e6f5e25ae878a27df5d4c9. Joachim reports that this commit breaks lpc18xx boot. This is because the hardware has circular clk topology where PLLs can feed into dividers and the same dividers can feed into the PLLs. The hardware is designed this way so that you

[PATCH] Revert "clk: avoid circular clock topology"

This reverts commit 858d5881564026cbc4e6f5e25ae878a27df5d4c9. Joachim reports that this commit breaks lpc18xx boot. This is because the hardware has circular clk topology where PLLs can feed into dividers and the same dividers can feed into the PLLs. The hardware is designed this way so that you