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board/b4860qds:Slow MDC clock to comply IEEE specs in PBI config

PATCH New Prabhakar Kushwaha 2 participants 2 messages Mar 8, 2014 – Apr 23, 2014

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PATCH v2 1/1 board/b4860qds:Slow MDC clock to comply IEEE specs in PBI config

The MDC generate by default value of MDIO_CLK_DIV is too high i.e. higher than 2.5 MHZ. It violates the IEEE specs.

So Slow MDC clock to comply IEEE specs

---
Changes for v2: Update commit message

 board/freescale/b4860qds/b4_pbi.cfg |    3 +++
 1 file changed, 3 insertions(+)
board/freescale/b4860qds/b4_pbi.cfg +3 -0
index 57b726e..05377ba 100644
@@ -22,6 +22,9 @@
 09110024 00100008
 09110028 00100008
 0911002c 00100008
+#slowing down the MDC clock to make it <= 2.5 MHZ
+094fc030 00008148
+094fd030 00008148
 #Flush PBL data
 09138000 00000000
 091380c0 00000000
Signature · 1 line
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PATCH v2 1/1 board/b4860qds:Slow MDC clock to comply IEEE specs in PBI config

Quoted 8 lines · Prabhakar Kushwaha

The MDC generate by default value of MDIO_CLK_DIV is too high i.e. higher than 2.5 MHZ. It violates the IEEE specs.

So Slow MDC clock to comply IEEE specs

---
Changes for v2: Update commit message

Applied to u-boot-mpc85xx/master, thanks.

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