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generic: ar8216: set delay values for SGMII mode on AR8327

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Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34315 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg
2012-11-23 20:55:26 +00:00
parent cfcc935fa2
commit 54ea3b2ac5
1 changed files with 14 additions and 0 deletions
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14
target/linux/generic/files/drivers/net/phy/ar8216.c
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@@ -903,6 +903,20 @@ ar8327_get_pad_cfg(struct ar8327_pad_cfg *cfg)
case AR8327_PAD_MAC_SGMII: case AR8327_PAD_MAC_SGMII:
t = AR8327_PAD_SGMII_EN; t = AR8327_PAD_SGMII_EN;
/*
* WAR for the QUalcomm Atheros AP136 board.
* It seems that RGMII TX/RX delay settings needs to be
* applied for SGMII mode as well, The ethernet is not
* reliable without this.
*/
t |= cfg->txclk_delay_sel << AR8327_PAD_RGMII_TXCLK_DELAY_SEL_S;
t |= cfg->rxclk_delay_sel << AR8327_PAD_RGMII_RXCLK_DELAY_SEL_S;
if (cfg->rxclk_delay_en)
t |= AR8327_PAD_RGMII_RXCLK_DELAY_EN;
if (cfg->txclk_delay_en)
t |= AR8327_PAD_RGMII_TXCLK_DELAY_EN;
break; break;
case AR8327_PAD_MAC2PHY_MII: case AR8327_PAD_MAC2PHY_MII: