diff options
Diffstat (limited to 'drivers/net/ethernet/mediatek/mtk_eth_soc.c')
| -rw-r--r-- | drivers/net/ethernet/mediatek/mtk_eth_soc.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index 8d28f90acfe7..09047109d0da 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -65,6 +65,17 @@ u32 mtk_r32(struct mtk_eth *eth, unsigned reg) return __raw_readl(eth->base + reg); } +u32 mtk_m32(struct mtk_eth *eth, u32 mask, u32 set, unsigned reg) +{ + u32 val; + + val = mtk_r32(eth, reg); + val &= ~mask; + val |= set; + mtk_w32(eth, val, reg); + return reg; +} + static int mtk_mdio_busy_wait(struct mtk_eth *eth) { unsigned long t_start = jiffies; @@ -193,7 +204,7 @@ static void mtk_mac_config(struct phylink_config *config, unsigned int mode, struct mtk_mac *mac = container_of(config, struct mtk_mac, phylink_config); struct mtk_eth *eth = mac->hw; - u32 mcr_cur, mcr_new, sid; + u32 mcr_cur, mcr_new, sid, i; int val, ge_mode, err; /* MT76x8 has no hardware settings between for the MAC */ @@ -255,6 +266,17 @@ static void mtk_mac_config(struct phylink_config *config, unsigned int mode, PHY_INTERFACE_MODE_TRGMII) mtk_gmac0_rgmii_adjust(mac->hw, state->speed); + + /* mt7623_pad_clk_setup */ + for (i = 0 ; i < NUM_TRGMII_CTRL; i++) + mtk_w32(mac->hw, + TD_DM_DRVP(8) | TD_DM_DRVN(8), + TRGMII_TD_ODT(i)); + + /* Assert/release MT7623 RXC reset */ + mtk_m32(mac->hw, 0, RXC_RST | RXC_DQSISEL, + TRGMII_RCK_CTRL); + mtk_m32(mac->hw, RXC_RST, 0, TRGMII_RCK_CTRL); } } |