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-rw-r--r--target/linux/mvebu/patches-5.4/535-net-marvell-neta-add-comphy-support.patch159
1 files changed, 0 insertions, 159 deletions
diff --git a/target/linux/mvebu/patches-5.4/535-net-marvell-neta-add-comphy-support.patch b/target/linux/mvebu/patches-5.4/535-net-marvell-neta-add-comphy-support.patch
deleted file mode 100644
index 272beb6950..0000000000
--- a/target/linux/mvebu/patches-5.4/535-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;
-@@ -3168,6 +3170,8 @@ 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);
-
-@@ -3230,6 +3234,8 @@ 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)
-@@ -3355,6 +3361,7 @@ 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 */
-@@ -3375,8 +3382,13 @@ 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 */
-@@ -3390,6 +3402,11 @@ 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,
-@@ -3401,7 +3418,9 @@ 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
-@@ -3516,12 +3535,20 @@ 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)
-@@ -4434,7 +4461,7 @@ 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;
-@@ -4451,6 +4478,7 @@ 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;
-@@ -4476,6 +4504,14 @@ 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)) {
-@@ -4492,6 +4528,7 @@ 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;
-