diff mbox

[U-Boot,v2] board/b4860qds:Slow MDC clock to comply IEEE specs in PBI config

Message ID 1394277305-18862-1-git-send-email-prabhakar@freescale.com
State Accepted
Delegated to: York Sun
Headers show

Commit Message

Prabhakar Kushwaha March 8, 2014, 11:15 a.m. UTC
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

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
---
Changes for v2: Update commit message

 board/freescale/b4860qds/b4_pbi.cfg |    3 +++
 1 file changed, 3 insertions(+)

Comments

York Sun April 23, 2014, 9:57 p.m. UTC | #1
On 03/08/2014 03:15 AM, Prabhakar Kushwaha wrote:
> 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
> 
> Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
> ---
> Changes for v2: Update commit message

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

York
diff mbox

Patch

diff --git a/board/freescale/b4860qds/b4_pbi.cfg b/board/freescale/b4860qds/b4_pbi.cfg
index 57b726e..05377ba 100644
--- a/board/freescale/b4860qds/b4_pbi.cfg
+++ b/board/freescale/b4860qds/b4_pbi.cfg
@@ -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