diff options
Diffstat (limited to 'drivers/net/ethernet/mediatek/mtk_eth_soc.c')
| -rw-r--r-- | drivers/net/ethernet/mediatek/mtk_eth_soc.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index 066712f2e985..b20b3a5a1ebb 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -139,9 +139,12 @@ static int mt7621_gmac0_rgmii_adjust(struct mtk_eth *eth, { u32 val; - /* Check DDR memory type. Currently DDR2 is not supported. */ + /* Check DDR memory type. + * Currently TRGMII mode with DDR2 memory is not supported. + */ regmap_read(eth->ethsys, ETHSYS_SYSCFG, &val); - if (val & SYSCFG_DRAM_TYPE_DDR2) { + if (interface == PHY_INTERFACE_MODE_TRGMII && + val & SYSCFG_DRAM_TYPE_DDR2) { dev_err(eth->dev, "TRGMII mode with DDR2 memory is not supported!\n"); return -EOPNOTSUPP; |