From: Matthias Schiffer Date: Fri, 13 May 2016 21:01:19 +0200 Subject: ar71xx: fix qca956x ethernet initialization Complete internal switch initialization for QCA956X. Set default mdio device if the interface mode of GE0 is not SGMII (fix ticket #21520). Signed-off-by: Weijie Gao Backport of OpenWrt r48937 diff --git a/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c b/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c index 12a376e..b43c80a 100644 --- a/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c +++ b/target/linux/ar71xx/files/arch/mips/ath79/dev-eth.c @@ -271,6 +271,7 @@ void __init ath79_register_mdio(unsigned int id, u32 phy_mask) case ATH79_SOC_QCA956X: if (id == 1) mdio_data->builtin_switch = 1; + mdio_data->is_ar934x = 1; break; default: @@ -1123,16 +1124,25 @@ void __init ath79_register_eth(unsigned int id) if (id == 0) { pdata->reset_bit = QCA955X_RESET_GE0_MAC | QCA955X_RESET_GE0_MDIO; + if (pdata->phy_if_mode == PHY_INTERFACE_MODE_SGMII) pdata->set_speed = qca956x_set_speed_sgmii; else - /* FIXME */ - pdata->set_speed = ath79_set_speed_dummy; + pdata->set_speed = ath79_set_speed_ge0; } else { pdata->reset_bit = QCA955X_RESET_GE1_MAC | QCA955X_RESET_GE1_MDIO; - /* FIXME */ + pdata->set_speed = ath79_set_speed_dummy; + + pdata->switch_data = &ath79_switch_data; + + pdata->speed = SPEED_1000; + pdata->duplex = DUPLEX_FULL; + + /* reset the built-in switch */ + ath79_device_reset_set(AR934X_RESET_ETH_SWITCH); + ath79_device_reset_clear(AR934X_RESET_ETH_SWITCH); } pdata->ddr_flush = ath79_ddr_no_flush; @@ -1196,6 +1206,11 @@ void __init ath79_register_eth(unsigned int id) /* don't assign any MDIO device by default */ break; + case ATH79_SOC_QCA956X: + if (pdata->phy_if_mode != PHY_INTERFACE_MODE_SGMII) + pdata->mii_bus_dev = &ath79_mdio1_device.dev; + break; + default: pdata->mii_bus_dev = &ath79_mdio0_device.dev; break;