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| author | Gabor Juhos <juhosg@openwrt.org> | 2012-11-23 20:55:26 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2012-11-23 20:55:26 +0000 |
| commit | 49d4b5581d9e4d4bc9cd8fde679b29488d5827bb (patch) | |
| tree | 5605f68ec252d294bc91e1960dc9854905dabbd8 /target/linux | |
| parent | 6b63716262b89bec53402817876116898936d5f4 (diff) | |
| download | upstream-49d4b5581d9e4d4bc9cd8fde679b29488d5827bb.tar.gz upstream-49d4b5581d9e4d4bc9cd8fde679b29488d5827bb.tar.bz2 upstream-49d4b5581d9e4d4bc9cd8fde679b29488d5827bb.zip | |
generic: ar8216: set delay values for SGMII mode on AR8327
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
SVN-Revision: 34315
Diffstat (limited to 'target/linux')
| -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: |