diff options
Diffstat (limited to 'target/linux/lantiq/patches-4.14/0025-NET-MIPS-lantiq-adds-xrx200-net.patch')
| -rw-r--r-- | target/linux/lantiq/patches-4.14/0025-NET-MIPS-lantiq-adds-xrx200-net.patch | 60 |
1 files changed, 48 insertions, 12 deletions
diff --git a/target/linux/lantiq/patches-4.14/0025-NET-MIPS-lantiq-adds-xrx200-net.patch b/target/linux/lantiq/patches-4.14/0025-NET-MIPS-lantiq-adds-xrx200-net.patch index 5224e7a..7eaf0b7 100644 --- a/target/linux/lantiq/patches-4.14/0025-NET-MIPS-lantiq-adds-xrx200-net.patch +++ b/target/linux/lantiq/patches-4.14/0025-NET-MIPS-lantiq-adds-xrx200-net.patch @@ -16,7 +16,7 @@ Subject: [PATCH 25/36] NET: MIPS: lantiq: adds xrx200-net --- a/drivers/net/ethernet/Kconfig +++ b/drivers/net/ethernet/Kconfig -@@ -104,7 +104,13 @@ config LANTIQ_ETOP +@@ -107,7 +107,13 @@ config LANTIQ_ETOP tristate "Lantiq SoC ETOP driver" depends on SOC_TYPE_XWAY ---help--- @@ -33,7 +33,7 @@ Subject: [PATCH 25/36] NET: MIPS: lantiq: adds xrx200-net source "drivers/net/ethernet/mediatek/Kconfig" --- a/drivers/net/ethernet/Makefile +++ b/drivers/net/ethernet/Makefile -@@ -46,6 +46,7 @@ obj-$(CONFIG_NET_VENDOR_XSCALE) += xscal +@@ -50,6 +50,7 @@ obj-$(CONFIG_NET_VENDOR_XSCALE) += xscal obj-$(CONFIG_JME) += jme.o obj-$(CONFIG_KORINA) += korina.o obj-$(CONFIG_LANTIQ_ETOP) += lantiq_etop.o @@ -209,7 +209,7 @@ Subject: [PATCH 25/36] NET: MIPS: lantiq: adds xrx200-net +}; --- /dev/null +++ b/drivers/net/ethernet/lantiq_xrx200.c -@@ -0,0 +1,1851 @@ +@@ -0,0 +1,1887 @@ +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published @@ -240,6 +240,7 @@ Subject: [PATCH 25/36] NET: MIPS: lantiq: adds xrx200-net +#include <linux/of_net.h> +#include <linux/of_mdio.h> +#include <linux/of_gpio.h> ++#include <linux/of_platform.h> + +#include <xway_dma.h> +#include <lantiq_soc.h> @@ -1460,16 +1461,12 @@ Subject: [PATCH 25/36] NET: MIPS: lantiq: adds xrx200-net +static void xrx200_mdio_link(struct net_device *dev) +{ + struct xrx200_priv *priv = netdev_priv(dev); -+ bool link = false; + int i; + + for (i = 0; i < priv->num_port; i++) { + if (!priv->port[i].phydev) + continue; + -+ if (priv->port[i].phydev->link) -+ link = true; -+ + if (priv->port[i].link != priv->port[i].phydev->link) { + xrx200_gmac_update(&priv->port[i]); + priv->port[i].link = priv->port[i].phydev->link; @@ -1478,8 +1475,6 @@ Subject: [PATCH 25/36] NET: MIPS: lantiq: adds xrx200-net + (priv->port[i].link)?("got"):("lost")); + } + } -+ if (netif_carrier_ok(dev) && !link) -+ netif_carrier_off(dev); +} + +static inline int xrx200_mdio_poll(struct mii_bus *bus) @@ -1525,6 +1520,35 @@ Subject: [PATCH 25/36] NET: MIPS: lantiq: adds xrx200-net + return ltq_mdio_r32(MDIO_READ); +} + ++static int xrx200_phy_has_link(struct net_device *dev) ++{ ++ struct xrx200_priv *priv = netdev_priv(dev); ++ int i; ++ ++ for (i = 0; i < priv->num_port; i++) { ++ if (!priv->port[i].phydev) ++ continue; ++ ++ if (priv->port[i].phydev->link) ++ return 1; ++ } ++ ++ return 0; ++} ++ ++static void xrx200_phy_link_change(struct phy_device *phydev, bool up, bool do_carrier) ++{ ++ struct net_device *netdev = phydev->attached_dev; ++ ++ if (do_carrier) ++ if (up) ++ netif_carrier_on(netdev); ++ else if (!xrx200_phy_has_link(netdev)) ++ netif_carrier_off(netdev); ++ ++ phydev->adjust_link(netdev); ++} ++ +static int xrx200_mdio_probe(struct net_device *dev, struct xrx200_port *port) +{ + struct xrx200_priv *priv = netdev_priv(dev); @@ -1557,7 +1581,7 @@ Subject: [PATCH 25/36] NET: MIPS: lantiq: adds xrx200-net + | SUPPORTED_TP); + phydev->advertising = phydev->supported; + port->phydev = phydev; -+ phydev->no_auto_carrier_off = true; ++ phydev->phy_link_change = xrx200_phy_link_change; + + phy_attached_info(phydev); + @@ -1880,7 +1904,6 @@ Subject: [PATCH 25/36] NET: MIPS: lantiq: adds xrx200-net + .ndo_start_xmit = xrx200_start_xmit, + .ndo_set_mac_address = eth_mac_addr, + .ndo_validate_addr = eth_validate_addr, -+ .ndo_change_mtu = eth_change_mtu, + .ndo_get_stats = xrx200_get_stats, + .ndo_tx_timeout = xrx200_tx_timeout, +}; @@ -1937,7 +1960,9 @@ Subject: [PATCH 25/36] NET: MIPS: lantiq: adds xrx200-net +static int xrx200_probe(struct platform_device *pdev) +{ + struct resource *res[4]; -+ struct device_node *mdio_np, *iface_np; ++ struct device_node *mdio_np, *iface_np, *phy_np; ++ struct of_phandle_iterator it; ++ int err; + int i; + + /* load the memory ranges */ @@ -1958,6 +1983,17 @@ Subject: [PATCH 25/36] NET: MIPS: lantiq: adds xrx200-net + return -ENOMEM; + } + ++ of_for_each_phandle(&it, err, pdev->dev.of_node, "lantiq,phys", NULL, 0) { ++ phy_np = it.node; ++ if (phy_np) { ++ struct platform_device *phy = of_find_device_by_node(phy_np); ++ ++ of_node_put(phy_np); ++ if (!platform_get_drvdata(phy)) ++ return -EPROBE_DEFER; ++ } ++ } ++ + /* get the clock */ + xrx200_hw.clk = clk_get(&pdev->dev, NULL); + if (IS_ERR(xrx200_hw.clk)) { |