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net: phy: micrel: center FLP burst timing at 16ms

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Like [1], reset the FLP burst timing for the KSZ9031 to the 16ms
specified by the IEEE802.3 standard from the chip's default of 8ms.

For more details, see the "Auto-Negotiation Timing" section of the
KSZ9031RNX datasheet.

[1] https://patchwork.kernel.org/patch/6558371/

Signed-off-by: Ash Charles <ash.charles@savoirfairelinux.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
This commit is contained in:
Ash Charles
2016-10-21 17:31:33 -04:00
committed by Joe Hershberger
parent 21622452f2
commit f018545ef7
2 changed files with 26 additions and 0 deletions
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3
include/micrel.h
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@@ -20,6 +20,9 @@
#define MII_KSZ9031_EXT_RGMII_TX_DATA_SKEW 0x6
#define MII_KSZ9031_EXT_RGMII_CLOCK_SKEW 0x8
#define MII_KSZ9031_FLP_BURST_TX_LO 0x3
#define MII_KSZ9031_FLP_BURST_TX_HI 0x4
/* Registers */
#define MMD_ACCESS_CONTROL 0xd
#define MMD_ACCESS_REG_DATA 0xe