diff options
| author | Gabor Juhos <juhosg@openwrt.org> | 2012-11-25 16:23:04 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2012-11-25 16:23:04 +0000 |
| commit | b3644dec6bb7038c59255956b6c3eb40a5ab6495 (patch) | |
| tree | 7c9717c3cf0290280017d24c844fc9df433948e0 | |
| parent | c3a588fc7ac9e2f05544470f401fa8e43a1fa254 (diff) | |
| download | upstream-b3644dec6bb7038c59255956b6c3eb40a5ab6495.tar.gz upstream-b3644dec6bb7038c59255956b6c3eb40a5ab6495.tar.bz2 upstream-b3644dec6bb7038c59255956b6c3eb40a5ab6495.zip | |
AA: generic: ar8216: set delay values for SGMII mode on AR8327
Backport of r34315.
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@34373 3c298f89-4303-0410-b956-a3cf2f4a3e73
| -rw-r--r-- | target/linux/generic/files/drivers/net/phy/ar8216.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/target/linux/generic/files/drivers/net/phy/ar8216.c b/target/linux/generic/files/drivers/net/phy/ar8216.c index 8f3aded48f..9cbe3a838c 100644 --- a/target/linux/generic/files/drivers/net/phy/ar8216.c +++ b/target/linux/generic/files/drivers/net/phy/ar8216.c @@ -903,6 +903,20 @@ ar8327_get_pad_cfg(struct ar8327_pad_cfg *cfg) case AR8327_PAD_MAC_SGMII: 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; case AR8327_PAD_MAC2PHY_MII: |