diff options
Diffstat (limited to 'target/linux/mvebu/patches-4.19/535-net-marvell-neta-add-comphy-support.patch')
| -rw-r--r-- | target/linux/mvebu/patches-4.19/535-net-marvell-neta-add-comphy-support.patch | 159 |
1 files changed, 0 insertions, 159 deletions
diff --git a/target/linux/mvebu/patches-4.19/535-net-marvell-neta-add-comphy-support.patch b/target/linux/mvebu/patches-4.19/535-net-marvell-neta-add-comphy-support.patch deleted file mode 100644 index ecd38e3baa..0000000000 --- a/target/linux/mvebu/patches-4.19/535-net-marvell-neta-add-comphy-support.patch +++ /dev/null @@ -1,159 +0,0 @@ -From a10c1c8191e04c21769656c2ca8e1c69a6218954 Mon Sep 17 00:00:00 2001 -From: Russell King <rmk+kernel@armlinux.org.uk> -Date: Thu, 7 Feb 2019 16:19:26 +0000 -Subject: [PATCH] net: marvell: neta: add comphy support - -Add support for the common phy binding, so that we can reconfigure the -comphy according to the desired ethernet speed. This will allow us to -support 1000base-X and 2500base-X SFPs dynamically on SolidRun Clearfog. - -Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> -Signed-off-by: David S. Miller <davem@davemloft.net> ---- - drivers/net/ethernet/marvell/mvneta.c | 45 +++++++++++++++++++++++++++++++---- - 1 file changed, 41 insertions(+), 4 deletions(-) - ---- a/drivers/net/ethernet/marvell/mvneta.c -+++ b/drivers/net/ethernet/marvell/mvneta.c -@@ -27,6 +27,7 @@ - #include <linux/of_irq.h> - #include <linux/of_mdio.h> - #include <linux/of_net.h> -+#include <linux/phy/phy.h> - #include <linux/phy.h> - #include <linux/phylink.h> - #include <linux/platform_device.h> -@@ -438,6 +439,7 @@ struct mvneta_port { - struct device_node *dn; - unsigned int tx_csum_limit; - struct phylink *phylink; -+ struct phy *comphy; - - struct mvneta_bm *bm_priv; - struct mvneta_bm_pool *pool_long; -@@ -3167,6 +3169,8 @@ static void mvneta_start_dev(struct mvne - { - int cpu; - -+ WARN_ON(phy_power_on(pp->comphy)); -+ - mvneta_max_rx_size_set(pp, pp->pkt_size); - mvneta_txq_max_tx_size_set(pp, pp->pkt_size); - -@@ -3229,6 +3233,8 @@ static void mvneta_stop_dev(struct mvnet - - mvneta_tx_reset(pp); - mvneta_rx_reset(pp); -+ -+ WARN_ON(phy_power_off(pp->comphy)); - } - - static void mvneta_percpu_enable(void *arg) -@@ -3354,6 +3360,7 @@ static int mvneta_set_mac_addr(struct ne - static void mvneta_validate(struct net_device *ndev, unsigned long *supported, - struct phylink_link_state *state) - { -+ struct mvneta_port *pp = netdev_priv(ndev); - __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, }; - - /* We only support QSGMII, SGMII, 802.3z and RGMII modes */ -@@ -3374,8 +3381,13 @@ static void mvneta_validate(struct net_d - phylink_set(mask, Pause); - - /* Half-duplex at speeds higher than 100Mbit is unsupported */ -- phylink_set(mask, 1000baseT_Full); -- phylink_set(mask, 1000baseX_Full); -+ if (pp->comphy || state->interface != PHY_INTERFACE_MODE_2500BASEX) { -+ phylink_set(mask, 1000baseT_Full); -+ phylink_set(mask, 1000baseX_Full); -+ } -+ if (pp->comphy || state->interface == PHY_INTERFACE_MODE_2500BASEX) { -+ phylink_set(mask, 2500baseX_Full); -+ } - - if (!phy_interface_mode_is_8023z(state->interface)) { - /* 10M and 100M are only supported in non-802.3z mode */ -@@ -3389,6 +3401,11 @@ static void mvneta_validate(struct net_d - __ETHTOOL_LINK_MODE_MASK_NBITS); - bitmap_and(state->advertising, state->advertising, mask, - __ETHTOOL_LINK_MODE_MASK_NBITS); -+ -+ /* We can only operate at 2500BaseX or 1000BaseX. If requested -+ * to advertise both, only report advertising at 2500BaseX. -+ */ -+ phylink_helper_basex_speed(state); - } - - static int mvneta_mac_link_state(struct net_device *ndev, -@@ -3400,7 +3417,9 @@ static int mvneta_mac_link_state(struct - gmac_stat = mvreg_read(pp, MVNETA_GMAC_STATUS); - - if (gmac_stat & MVNETA_GMAC_SPEED_1000) -- state->speed = SPEED_1000; -+ state->speed = -+ state->interface == PHY_INTERFACE_MODE_2500BASEX ? -+ SPEED_2500 : SPEED_1000; - else if (gmac_stat & MVNETA_GMAC_SPEED_100) - state->speed = SPEED_100; - else -@@ -3515,12 +3534,20 @@ static void mvneta_mac_config(struct net - MVNETA_GMAC_FORCE_LINK_DOWN); - } - -+ - /* When at 2.5G, the link partner can send frames with shortened - * preambles. - */ - if (state->speed == SPEED_2500) - new_ctrl4 |= MVNETA_GMAC4_SHORT_PREAMBLE_ENABLE; - -+ if (pp->comphy && -+ (state->interface == PHY_INTERFACE_MODE_SGMII || -+ state->interface == PHY_INTERFACE_MODE_1000BASEX || -+ state->interface == PHY_INTERFACE_MODE_2500BASEX)) -+ WARN_ON(phy_set_mode_ext(pp->comphy, PHY_MODE_ETHERNET, -+ state->interface)); -+ - if (new_ctrl0 != gmac_ctrl0) - mvreg_write(pp, MVNETA_GMAC_CTRL_0, new_ctrl0); - if (new_ctrl2 != gmac_ctrl2) -@@ -4433,7 +4460,7 @@ static int mvneta_port_power_up(struct m - if (phy_mode == PHY_INTERFACE_MODE_QSGMII) - mvreg_write(pp, MVNETA_SERDES_CFG, MVNETA_QSGMII_SERDES_PROTO); - else if (phy_mode == PHY_INTERFACE_MODE_SGMII || -- phy_mode == PHY_INTERFACE_MODE_1000BASEX) -+ phy_interface_mode_is_8023z(phy_mode)) - mvreg_write(pp, MVNETA_SERDES_CFG, MVNETA_SGMII_SERDES_PROTO); - else if (!phy_interface_mode_is_rgmii(phy_mode)) - return -EINVAL; -@@ -4450,6 +4477,7 @@ static int mvneta_probe(struct platform_ - struct mvneta_port *pp; - struct net_device *dev; - struct phylink *phylink; -+ struct phy *comphy; - const char *dt_mac_addr; - char hw_mac_addr[ETH_ALEN]; - const char *mac_from; -@@ -4475,6 +4503,14 @@ static int mvneta_probe(struct platform_ - goto err_free_irq; - } - -+ comphy = devm_of_phy_get(&pdev->dev, dn, NULL); -+ if (comphy == ERR_PTR(-EPROBE_DEFER)) { -+ err = -EPROBE_DEFER; -+ goto err_free_irq; -+ } else if (IS_ERR(comphy)) { -+ comphy = NULL; -+ } -+ - phylink = phylink_create(dev, pdev->dev.fwnode, phy_mode, - &mvneta_phylink_ops); - if (IS_ERR(phylink)) { -@@ -4491,6 +4527,7 @@ static int mvneta_probe(struct platform_ - pp = netdev_priv(dev); - spin_lock_init(&pp->lock); - pp->phylink = phylink; -+ pp->comphy = comphy; - pp->phy_interface = phy_mode; - pp->dn = dn; - |