On Mon, May 01, 2006 at 10:38:47PM +0200, Francois Romieu wrote:
-/* Minimum number of miliseconds used to toggle MDC clock during
+/* Minimum number of nanoseconds used to toggle MDC clock during
* MII/GMII register access.
*/
-#define IPG_PC_PHYCTRLWAIT 0x01
+#define IPG_PC_PHYCTRLWAIT_NS 200
I would have expected a cycle of 400 ns (p.72/77 of the datasheet)
for a 2.5 MHz clock. Why is it cut by a two factor ?
200 ns high + 200 ns low = 400 ns clock period?