commit 827534488ee868acacf3d91108c25ee8b8226998
author ll <ll@exm.com> Thu Jun 16 19:22:25 2022 +0800
committer ll <ll@exm.com> Thu Jun 16 19:22:25 2022 +0800
tree 2648fc6bbe284a4c310d05111ed0610f59b80b8a
parent c6950e298b11ed97a004823beedb7f2ef8b2831a

[bugfix][SZZT-63][eth]The Ethernet reset was raised, causing clT Switch unavailable. Procedure

Change-Id: Ic92b8d343be8c3752c26323cab836325e2490ec1

src/kernel/linux/v4.14/arch/arm/boot/dts/auto2731evb-ivt-mcp_lp2_nand.dts

diff --git a/src/kernel/linux/v4.14/arch/arm/boot/dts/auto2731evb-ivt-mcp_lp2_nand.dts b/src/kernel/linux/v4.14/arch/arm/boot/dts/auto2731evb-ivt-mcp_lp2_nand.dts
index 29693e8..61cb93d 100644
--- a/src/kernel/linux/v4.14/arch/arm/boot/dts/auto2731evb-ivt-mcp_lp2_nand.dts
+++ b/src/kernel/linux/v4.14/arch/arm/boot/dts/auto2731evb-ivt-mcp_lp2_nand.dts
@@ -202,9 +202,8 @@
 	phy-mode ="rgmii-rxid";
 	phy-handle = <&eth_phy0>;
 	mediatek,tx-delay-ps = <2000>;
-	snps,reset-gpio = <&pio 51 GPIO_ACTIVE_LOW>;
+	snps,reset-gpio = <&pio 132 GPIO_ACTIVE_LOW>;
 	snps,reset-active-low;
-	snps,reset-delays-us = <0 1000 0>;
 	mediatek,rgmii-rxid-calibration;
 	pinctrl-names = "default","sleep";
 	pinctrl-0 = <&eth_default>;

src/kernel/linux/v4.14/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c

diff --git a/src/kernel/linux/v4.14/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c b/src/kernel/linux/v4.14/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
index 7805ffa..125e808 100644
--- a/src/kernel/linux/v4.14/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
+++ b/src/kernel/linux/v4.14/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
@@ -310,7 +310,6 @@
 			msleep(DIV_ROUND_UP(data->delays[2], 1000));
 	}
 #endif
-	msleep(100);
 
 	if (data->phy_reset) {
 		netdev_dbg(ndev, "stmmac_mdio_reset: calling phy_reset\n");