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-rw-r--r--drivers/net/ethernet/ti/Kconfig1
-rw-r--r--drivers/net/ethernet/ti/am65-cpsw-ethtool.c4
-rw-r--r--drivers/net/ethernet/ti/am65-cpsw-nuss.c51
-rw-r--r--drivers/net/ethernet/ti/am65-cpsw-nuss.h2
-rw-r--r--drivers/net/ethernet/ti/am65-cpts.c7
-rw-r--r--drivers/net/ethernet/ti/cpmac.c10
-rw-r--r--drivers/net/ethernet/ti/cpsw.c12
-rw-r--r--drivers/net/ethernet/ti/cpsw_new.c15
-rw-r--r--drivers/net/ethernet/ti/davinci_emac.c8
-rw-r--r--drivers/net/ethernet/ti/davinci_mdio.c242
-rw-r--r--drivers/net/ethernet/ti/netcp_core.c2
-rw-r--r--drivers/net/ethernet/ti/tlan.c6
12 files changed, 302 insertions, 58 deletions
diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig
index fb30bc5d56cb..fce06663e1e1 100644
--- a/drivers/net/ethernet/ti/Kconfig
+++ b/drivers/net/ethernet/ti/Kconfig
@@ -33,6 +33,7 @@ config TI_DAVINCI_MDIO
tristate "TI DaVinci MDIO Support"
depends on ARCH_DAVINCI || ARCH_OMAP2PLUS || ARCH_KEYSTONE || ARCH_K3 || COMPILE_TEST
select PHYLIB
+ select MDIO_BITBANG
help
This driver supports TI's DaVinci MDIO module.
diff --git a/drivers/net/ethernet/ti/am65-cpsw-ethtool.c b/drivers/net/ethernet/ti/am65-cpsw-ethtool.c
index abc1e4276cf0..c51e2af91f69 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-ethtool.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-ethtool.c
@@ -402,9 +402,9 @@ static void am65_cpsw_get_drvinfo(struct net_device *ndev,
{
struct am65_cpsw_common *common = am65_ndev_to_common(ndev);
- strlcpy(info->driver, dev_driver_string(common->dev),
+ strscpy(info->driver, dev_driver_string(common->dev),
sizeof(info->driver));
- strlcpy(info->bus_info, dev_name(common->dev), sizeof(info->bus_info));
+ strscpy(info->bus_info, dev_name(common->dev), sizeof(info->bus_info));
}
static u32 am65_cpsw_get_msglevel(struct net_device *ndev)
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index f4a6b590a1e3..3cbe4ec46234 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -74,6 +74,9 @@
#define AM65_CPSW_PORTN_REG_TS_VLAN_LTYPE_REG 0x318
#define AM65_CPSW_PORTN_REG_TS_CTL_LTYPE2 0x31C
+#define AM65_CPSW_SGMII_CONTROL_REG 0x010
+#define AM65_CPSW_SGMII_CONTROL_MR_AN_ENABLE BIT(0)
+
#define AM65_CPSW_CTL_VLAN_AWARE BIT(1)
#define AM65_CPSW_CTL_P0_ENABLE BIT(2)
#define AM65_CPSW_CTL_P0_TX_CRC_REMOVE BIT(13)
@@ -360,8 +363,7 @@ static void am65_cpsw_init_host_port_emac(struct am65_cpsw_common *common);
static void am65_cpsw_init_port_switch_ale(struct am65_cpsw_port *port);
static void am65_cpsw_init_port_emac_ale(struct am65_cpsw_port *port);
-static int am65_cpsw_nuss_common_open(struct am65_cpsw_common *common,
- netdev_features_t features)
+static int am65_cpsw_nuss_common_open(struct am65_cpsw_common *common)
{
struct am65_cpsw_host *host_p = am65_common_get_host(common);
int port_idx, i, ret;
@@ -574,7 +576,7 @@ static int am65_cpsw_nuss_ndo_slave_open(struct net_device *ndev)
for (i = 0; i < common->tx_ch_num; i++)
netdev_tx_reset_queue(netdev_get_tx_queue(ndev, i));
- ret = am65_cpsw_nuss_common_open(common, ndev->features);
+ ret = am65_cpsw_nuss_common_open(common);
if (ret)
return ret;
@@ -590,11 +592,6 @@ static int am65_cpsw_nuss_ndo_slave_open(struct net_device *ndev)
/* mac_sl should be configured via phy-link interface */
am65_cpsw_sl_ctl_reset(port);
- ret = phy_set_mode_ext(port->slave.ifphy, PHY_MODE_ETHERNET,
- port->slave.phy_if);
- if (ret)
- goto error_cleanup;
-
ret = phylink_of_phy_connect(port->slave.phylink, port->slave.phy_node, 0);
if (ret)
goto error_cleanup;
@@ -1409,7 +1406,14 @@ static const struct net_device_ops am65_cpsw_nuss_netdev_ops = {
static void am65_cpsw_nuss_mac_config(struct phylink_config *config, unsigned int mode,
const struct phylink_link_state *state)
{
- /* Currently not used */
+ struct am65_cpsw_slave_data *slave = container_of(config, struct am65_cpsw_slave_data,
+ phylink_config);
+ struct am65_cpsw_port *port = container_of(slave, struct am65_cpsw_port, slave);
+ struct am65_cpsw_common *common = port->common;
+
+ if (common->pdata.extra_modes & BIT(state->interface))
+ writel(AM65_CPSW_SGMII_CONTROL_MR_AN_ENABLE,
+ port->sgmii_base + AM65_CPSW_SGMII_CONTROL_REG);
}
static void am65_cpsw_nuss_mac_link_down(struct phylink_config *config, unsigned int mode,
@@ -1847,6 +1851,8 @@ static int am65_cpsw_nuss_init_slave_ports(struct am65_cpsw_common *common)
port->common = common;
port->port_base = common->cpsw_base + AM65_CPSW_NU_PORTS_BASE +
AM65_CPSW_NU_PORTS_OFFSET * (port_id);
+ if (common->pdata.extra_modes)
+ port->sgmii_base = common->ss_base + AM65_CPSW_SGMII_BASE * (port_id);
port->stat_base = common->cpsw_base + AM65_CPSW_NU_STATS_BASE +
(AM65_CPSW_NU_STATS_PORT_OFFSET * port_id);
port->name = of_get_property(port_np, "label", NULL);
@@ -1886,6 +1892,10 @@ static int am65_cpsw_nuss_init_slave_ports(struct am65_cpsw_common *common)
goto of_node_put;
}
+ ret = phy_set_mode_ext(port->slave.ifphy, PHY_MODE_ETHERNET, port->slave.phy_if);
+ if (ret)
+ goto of_node_put;
+
ret = of_get_mac_address(port_np, port->slave.mac_addr);
if (ret) {
am65_cpsw_am654_get_efuse_macid(port_np,
@@ -1981,7 +1991,18 @@ am65_cpsw_nuss_init_port_ndev(struct am65_cpsw_common *common, u32 port_idx)
port->slave.phylink_config.type = PHYLINK_NETDEV;
port->slave.phylink_config.mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 | MAC_1000FD;
- phy_interface_set_rgmii(port->slave.phylink_config.supported_interfaces);
+ if (phy_interface_mode_is_rgmii(port->slave.phy_if)) {
+ phy_interface_set_rgmii(port->slave.phylink_config.supported_interfaces);
+ } else if (port->slave.phy_if == PHY_INTERFACE_MODE_RMII) {
+ __set_bit(PHY_INTERFACE_MODE_RMII,
+ port->slave.phylink_config.supported_interfaces);
+ } else if (common->pdata.extra_modes & BIT(port->slave.phy_if)) {
+ __set_bit(PHY_INTERFACE_MODE_QSGMII,
+ port->slave.phylink_config.supported_interfaces);
+ } else {
+ dev_err(dev, "selected phy-mode is not supported\n");
+ return -EOPNOTSUPP;
+ }
phylink = phylink_create(&port->slave.phylink_config,
of_node_to_fwnode(port->slave.phy_node),
@@ -2023,7 +2044,7 @@ static int am65_cpsw_nuss_init_ndevs(struct am65_cpsw_common *common)
}
netif_napi_add(common->dma_ndev, &common->napi_rx,
- am65_cpsw_nuss_rx_poll, NAPI_POLL_WEIGHT);
+ am65_cpsw_nuss_rx_poll);
return ret;
}
@@ -2611,10 +2632,18 @@ static const struct am65_cpsw_pdata am64x_cpswxg_pdata = {
.fdqring_mode = K3_RINGACC_RING_MODE_RING,
};
+static const struct am65_cpsw_pdata j7200_cpswxg_pdata = {
+ .quirks = 0,
+ .ale_dev_id = "am64-cpswxg",
+ .fdqring_mode = K3_RINGACC_RING_MODE_RING,
+ .extra_modes = BIT(PHY_INTERFACE_MODE_QSGMII),
+};
+
static const struct of_device_id am65_cpsw_nuss_of_mtable[] = {
{ .compatible = "ti,am654-cpsw-nuss", .data = &am65x_sr1_0},
{ .compatible = "ti,j721e-cpsw-nuss", .data = &j721e_pdata},
{ .compatible = "ti,am642-cpsw-nuss", .data = &am64x_cpswxg_pdata},
+ { .compatible = "ti,j7200-cpswxg-nuss", .data = &j7200_cpswxg_pdata},
{ /* sentinel */ },
};
MODULE_DEVICE_TABLE(of, am65_cpsw_nuss_of_mtable);
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.h b/drivers/net/ethernet/ti/am65-cpsw-nuss.h
index ac945631bf2f..2c9850fdfcb6 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.h
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.h
@@ -46,6 +46,7 @@ struct am65_cpsw_port {
const char *name;
u32 port_id;
void __iomem *port_base;
+ void __iomem *sgmii_base;
void __iomem *stat_base;
void __iomem *fetch_ram_base;
bool disabled;
@@ -88,6 +89,7 @@ struct am65_cpsw_rx_chn {
struct am65_cpsw_pdata {
u32 quirks;
+ u64 extra_modes;
enum k3_ring_mode fdqring_mode;
const char *ale_dev_id;
};
diff --git a/drivers/net/ethernet/ti/am65-cpts.c b/drivers/net/ethernet/ti/am65-cpts.c
index c30a6e510aa3..e2f0fb286143 100644
--- a/drivers/net/ethernet/ti/am65-cpts.c
+++ b/drivers/net/ethernet/ti/am65-cpts.c
@@ -943,9 +943,7 @@ struct am65_cpts *am65_cpts_create(struct device *dev, void __iomem *regs,
cpts->irq = of_irq_get_byname(node, "cpts");
if (cpts->irq <= 0) {
ret = cpts->irq ?: -ENXIO;
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "Failed to get IRQ number (err = %d)\n",
- ret);
+ dev_err_probe(dev, ret, "Failed to get IRQ number\n");
return ERR_PTR(ret);
}
@@ -965,8 +963,7 @@ struct am65_cpts *am65_cpts_create(struct device *dev, void __iomem *regs,
cpts->refclk = devm_get_clk_from_child(dev, node, "cpts");
if (IS_ERR(cpts->refclk)) {
ret = PTR_ERR(cpts->refclk);
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "Failed to get refclk %d\n", ret);
+ dev_err_probe(dev, ret, "Failed to get refclk\n");
return ERR_PTR(ret);
}
diff --git a/drivers/net/ethernet/ti/cpmac.c b/drivers/net/ethernet/ti/cpmac.c
index bef5e68dac31..80eeeb463c4f 100644
--- a/drivers/net/ethernet/ti/cpmac.c
+++ b/drivers/net/ethernet/ti/cpmac.c
@@ -851,8 +851,8 @@ static int cpmac_set_ringparam(struct net_device *dev,
static void cpmac_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
- strlcpy(info->driver, "cpmac", sizeof(info->driver));
- strlcpy(info->version, CPMAC_VERSION, sizeof(info->version));
+ strscpy(info->driver, "cpmac", sizeof(info->driver));
+ strscpy(info->version, CPMAC_VERSION, sizeof(info->version));
snprintf(info->bus_info, sizeof(info->bus_info), "%s", "cpmac");
}
@@ -1109,7 +1109,7 @@ static int cpmac_probe(struct platform_device *pdev)
dev->netdev_ops = &cpmac_netdev_ops;
dev->ethtool_ops = &cpmac_ethtool_ops;
- netif_napi_add(dev, &priv->napi, cpmac_poll, 64);
+ netif_napi_add(dev, &priv->napi, cpmac_poll);
spin_lock_init(&priv->lock);
spin_lock_init(&priv->rx_lock);
@@ -1169,7 +1169,7 @@ static struct platform_driver cpmac_driver = {
.remove = cpmac_remove,
};
-int cpmac_init(void)
+int __init cpmac_init(void)
{
u32 mask;
int i, res;
@@ -1239,7 +1239,7 @@ fail_alloc:
return res;
}
-void cpmac_exit(void)
+void __exit cpmac_exit(void)
{
platform_driver_unregister(&cpmac_driver);
mdiobus_unregister(cpmac_mii);
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index ed66c4d4d830..709ca6dd6ecb 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -1172,9 +1172,9 @@ static void cpsw_get_drvinfo(struct net_device *ndev,
struct cpsw_common *cpsw = ndev_to_cpsw(ndev);
struct platform_device *pdev = to_platform_device(cpsw->dev);
- strlcpy(info->driver, "cpsw", sizeof(info->driver));
- strlcpy(info->version, "1.0", sizeof(info->version));
- strlcpy(info->bus_info, pdev->name, sizeof(info->bus_info));
+ strscpy(info->driver, "cpsw", sizeof(info->driver));
+ strscpy(info->version, "1.0", sizeof(info->version));
+ strscpy(info->bus_info, pdev->name, sizeof(info->bus_info));
}
static int cpsw_set_pauseparam(struct net_device *ndev,
@@ -1319,8 +1319,7 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
*/
ret = of_phy_register_fixed_link(slave_node);
if (ret) {
- if (ret != -EPROBE_DEFER)
- dev_err(&pdev->dev, "failed to register fixed-link phy: %d\n", ret);
+ dev_err_probe(&pdev->dev, ret, "failed to register fixed-link phy\n");
goto err_node_put;
}
slave_data->phy_node = of_node_get(slave_node);
@@ -1638,8 +1637,7 @@ static int cpsw_probe(struct platform_device *pdev)
ndev->netdev_ops = &cpsw_netdev_ops;
ndev->ethtool_ops = &cpsw_ethtool_ops;
netif_napi_add(ndev, &cpsw->napi_rx,
- cpsw->quirk_irq ? cpsw_rx_poll : cpsw_rx_mq_poll,
- NAPI_POLL_WEIGHT);
+ cpsw->quirk_irq ? cpsw_rx_poll : cpsw_rx_mq_poll);
netif_napi_add_tx(ndev, &cpsw->napi_tx,
cpsw->quirk_irq ? cpsw_tx_poll : cpsw_tx_mq_poll);
diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c
index 353e58b22c51..83596ec0c7cb 100644
--- a/drivers/net/ethernet/ti/cpsw_new.c
+++ b/drivers/net/ethernet/ti/cpsw_new.c
@@ -1146,9 +1146,9 @@ static void cpsw_get_drvinfo(struct net_device *ndev,
struct platform_device *pdev;
pdev = to_platform_device(cpsw->dev);
- strlcpy(info->driver, "cpsw-switch", sizeof(info->driver));
- strlcpy(info->version, "2.0", sizeof(info->version));
- strlcpy(info->bus_info, pdev->name, sizeof(info->bus_info));
+ strscpy(info->driver, "cpsw-switch", sizeof(info->driver));
+ strscpy(info->version, "2.0", sizeof(info->version));
+ strscpy(info->bus_info, pdev->name, sizeof(info->bus_info));
}
static int cpsw_set_pauseparam(struct net_device *ndev,
@@ -1288,9 +1288,8 @@ static int cpsw_probe_dt(struct cpsw_common *cpsw)
if (of_phy_is_fixed_link(port_np)) {
ret = of_phy_register_fixed_link(port_np);
if (ret) {
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "%pOF failed to register fixed-link phy: %d\n",
- port_np, ret);
+ dev_err_probe(dev, ret, "%pOF failed to register fixed-link phy\n",
+ port_np);
goto err_node_put;
}
slave_data->phy_node = of_node_get(port_np);
@@ -1417,9 +1416,7 @@ static int cpsw_create_ports(struct cpsw_common *cpsw)
* accordingly.
*/
netif_napi_add(ndev, &cpsw->napi_rx,
- cpsw->quirk_irq ?
- cpsw_rx_poll : cpsw_rx_mq_poll,
- NAPI_POLL_WEIGHT);
+ cpsw->quirk_irq ? cpsw_rx_poll : cpsw_rx_mq_poll);
netif_napi_add_tx(ndev, &cpsw->napi_tx,
cpsw->quirk_irq ?
cpsw_tx_poll : cpsw_tx_mq_poll);
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index 2a3e4e842fa5..2eb9d5a32588 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -374,8 +374,8 @@ static char *emac_rxhost_errcodes[16] = {
static void emac_get_drvinfo(struct net_device *ndev,
struct ethtool_drvinfo *info)
{
- strlcpy(info->driver, emac_version_string, sizeof(info->driver));
- strlcpy(info->version, EMAC_MODULE_VERSION, sizeof(info->version));
+ strscpy(info->driver, emac_version_string, sizeof(info->driver));
+ strscpy(info->version, EMAC_MODULE_VERSION, sizeof(info->version));
}
/**
@@ -949,7 +949,7 @@ static void emac_tx_handler(void *token, int len, int status)
*
* Returns success(NETDEV_TX_OK) or error code (typically out of desc's)
*/
-static int emac_dev_xmit(struct sk_buff *skb, struct net_device *ndev)
+static netdev_tx_t emac_dev_xmit(struct sk_buff *skb, struct net_device *ndev)
{
struct device *emac_dev = &ndev->dev;
int ret_code;
@@ -1948,7 +1948,7 @@ static int davinci_emac_probe(struct platform_device *pdev)
ndev->netdev_ops = &emac_netdev_ops;
ndev->ethtool_ops = &ethtool_ops;
- netif_napi_add(ndev, &priv->napi, emac_poll, NAPI_POLL_WEIGHT);
+ netif_napi_add(ndev, &priv->napi, emac_poll);
pm_runtime_enable(&pdev->dev);
rc = pm_runtime_resume_and_get(&pdev->dev);
diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c
index ea3772618043..946b9753ccfb 100644
--- a/drivers/net/ethernet/ti/davinci_mdio.c
+++ b/drivers/net/ethernet/ti/davinci_mdio.c
@@ -26,6 +26,8 @@
#include <linux/of_device.h>
#include <linux/of_mdio.h>
#include <linux/pinctrl/consumer.h>
+#include <linux/mdio-bitbang.h>
+#include <linux/sys_soc.h>
/*
* This timeout definition is a worst-case ultra defensive measure against
@@ -41,6 +43,7 @@
struct davinci_mdio_of_param {
int autosuspend_delay_ms;
+ bool manual_mode;
};
struct davinci_mdio_regs {
@@ -49,6 +52,15 @@ struct davinci_mdio_regs {
#define CONTROL_IDLE BIT(31)
#define CONTROL_ENABLE BIT(30)
#define CONTROL_MAX_DIV (0xffff)
+#define CONTROL_CLKDIV GENMASK(15, 0)
+
+#define MDIO_MAN_MDCLK_O BIT(2)
+#define MDIO_MAN_OE BIT(1)
+#define MDIO_MAN_PIN BIT(0)
+#define MDIO_MANUALMODE BIT(31)
+
+#define MDIO_PIN 0
+
u32 alive;
u32 link;
@@ -59,7 +71,9 @@ struct davinci_mdio_regs {
u32 userintmasked;
u32 userintmaskset;
u32 userintmaskclr;
- u32 __reserved_1[20];
+ u32 manualif;
+ u32 poll;
+ u32 __reserved_1[18];
struct {
u32 access;
@@ -79,6 +93,7 @@ static const struct mdio_platform_data default_pdata = {
struct davinci_mdio_data {
struct mdio_platform_data pdata;
+ struct mdiobb_ctrl bb_ctrl;
struct davinci_mdio_regs __iomem *regs;
struct clk *clk;
struct device *dev;
@@ -90,6 +105,7 @@ struct davinci_mdio_data {
*/
bool skip_scan;
u32 clk_div;
+ bool manual_mode;
};
static void davinci_mdio_init_clk(struct davinci_mdio_data *data)
@@ -128,9 +144,122 @@ static void davinci_mdio_enable(struct davinci_mdio_data *data)
writel(data->clk_div | CONTROL_ENABLE, &data->regs->control);
}
-static int davinci_mdio_reset(struct mii_bus *bus)
+static void davinci_mdio_disable(struct davinci_mdio_data *data)
+{
+ u32 reg;
+
+ /* Disable MDIO state machine */
+ reg = readl(&data->regs->control);
+
+ reg &= ~CONTROL_CLKDIV;
+ reg |= data->clk_div;
+
+ reg &= ~CONTROL_ENABLE;
+ writel(reg, &data->regs->control);
+}
+
+static void davinci_mdio_enable_manual_mode(struct davinci_mdio_data *data)
+{
+ u32 reg;
+ /* set manual mode */
+ reg = readl(&data->regs->poll);
+ reg |= MDIO_MANUALMODE;
+ writel(reg, &data->regs->poll);
+}
+
+static void davinci_set_mdc(struct mdiobb_ctrl *ctrl, int level)
+{
+ struct davinci_mdio_data *data;
+ u32 reg;
+
+ data = container_of(ctrl, struct davinci_mdio_data, bb_ctrl);
+ reg = readl(&data->regs->manualif);
+
+ if (level)
+ reg |= MDIO_MAN_MDCLK_O;
+ else
+ reg &= ~MDIO_MAN_MDCLK_O;
+
+ writel(reg, &data->regs->manualif);
+}
+
+static void davinci_set_mdio_dir(struct mdiobb_ctrl *ctrl, int output)
+{
+ struct davinci_mdio_data *data;
+ u32 reg;
+
+ data = container_of(ctrl, struct davinci_mdio_data, bb_ctrl);
+ reg = readl(&data->regs->manualif);
+
+ if (output)
+ reg |= MDIO_MAN_OE;
+ else
+ reg &= ~MDIO_MAN_OE;
+
+ writel(reg, &data->regs->manualif);
+}
+
+static void davinci_set_mdio_data(struct mdiobb_ctrl *ctrl, int value)
+{
+ struct davinci_mdio_data *data;
+ u32 reg;
+
+ data = container_of(ctrl, struct davinci_mdio_data, bb_ctrl);
+ reg = readl(&data->regs->manualif);
+
+ if (value)
+ reg |= MDIO_MAN_PIN;
+ else
+ reg &= ~MDIO_MAN_PIN;
+
+ writel(reg, &data->regs->manualif);
+}
+
+static int davinci_get_mdio_data(struct mdiobb_ctrl *ctrl)
+{
+ struct davinci_mdio_data *data;
+ unsigned long reg;
+
+ data = container_of(ctrl, struct davinci_mdio_data, bb_ctrl);
+ reg = readl(&data->regs->manualif);
+ return test_bit(MDIO_PIN, &reg);
+}
+
+static int davinci_mdiobb_read(struct mii_bus *bus, int phy, int reg)
+{
+ int ret;
+
+ ret = pm_runtime_resume_and_get(bus->parent);
+ if (ret < 0)
+ return ret;
+
+ ret = mdiobb_read(bus, phy, reg);
+
+ pm_runtime_mark_last_busy(bus->parent);
+ pm_runtime_put_autosuspend(bus->parent);
+
+ return ret;
+}
+
+static int davinci_mdiobb_write(struct mii_bus *bus, int phy, int reg,
+ u16 val)
+{
+ int ret;
+
+ ret = pm_runtime_resume_and_get(bus->parent);
+ if (ret < 0)
+ return ret;
+
+ ret = mdiobb_write(bus, phy, reg, val);
+
+ pm_runtime_mark_last_busy(bus->parent);
+ pm_runtime_put_autosuspend(bus->parent);
+
+ return ret;
+}
+
+static int davinci_mdio_common_reset(struct davinci_mdio_data *data)
{
- struct davinci_mdio_data *data = bus->priv;
u32 phy_mask, ver;
int ret;
@@ -138,6 +267,11 @@ static int davinci_mdio_reset(struct mii_bus *bus)
if (ret < 0)
return ret;
+ if (data->manual_mode) {
+ davinci_mdio_disable(data);
+ davinci_mdio_enable_manual_mode(data);
+ }
+
/* wait for scan logic to settle */
msleep(PHY_MAX_ADDR * data->access_time);
@@ -171,6 +305,23 @@ done:
return 0;
}
+static int davinci_mdio_reset(struct mii_bus *bus)
+{
+ struct davinci_mdio_data *data = bus->priv;
+
+ return davinci_mdio_common_reset(data);
+}
+
+static int davinci_mdiobb_reset(struct mii_bus *bus)
+{
+ struct mdiobb_ctrl *ctrl = bus->priv;
+ struct davinci_mdio_data *data;
+
+ data = container_of(ctrl, struct davinci_mdio_data, bb_ctrl);
+
+ return davinci_mdio_common_reset(data);
+}
+
/* wait until hardware is ready for another user access */
static inline int wait_for_user_access(struct davinci_mdio_data *data)
{
@@ -318,6 +469,28 @@ static int davinci_mdio_probe_dt(struct mdio_platform_data *data,
return 0;
}
+struct k3_mdio_soc_data {
+ bool manual_mode;
+};
+
+static const struct k3_mdio_soc_data am65_mdio_soc_data = {
+ .manual_mode = true,
+};
+
+static const struct soc_device_attribute k3_mdio_socinfo[] = {
+ { .family = "AM62X", .revision = "SR1.0", .data = &am65_mdio_soc_data },
+ { .family = "AM64X", .revision = "SR1.0", .data = &am65_mdio_soc_data },
+ { .family = "AM64X", .revision = "SR2.0", .data = &am65_mdio_soc_data },
+ { .family = "AM65X", .revision = "SR1.0", .data = &am65_mdio_soc_data },
+ { .family = "AM65X", .revision = "SR2.0", .data = &am65_mdio_soc_data },
+ { .family = "J7200", .revision = "SR1.0", .data = &am65_mdio_soc_data },
+ { .family = "J7200", .revision = "SR2.0", .data = &am65_mdio_soc_data },
+ { .family = "J721E", .revision = "SR1.0", .data = &am65_mdio_soc_data },
+ { .family = "J721E", .revision = "SR2.0", .data = &am65_mdio_soc_data },
+ { .family = "J721S2", .revision = "SR1.0", .data = &am65_mdio_soc_data},
+ { /* sentinel */ },
+};
+
#if IS_ENABLED(CONFIG_OF)
static const struct davinci_mdio_of_param of_cpsw_mdio_data = {
.autosuspend_delay_ms = 100,
@@ -331,6 +504,14 @@ static const struct of_device_id davinci_mdio_of_mtable[] = {
MODULE_DEVICE_TABLE(of, davinci_mdio_of_mtable);
#endif
+static const struct mdiobb_ops davinci_mdiobb_ops = {
+ .owner = THIS_MODULE,
+ .set_mdc = davinci_set_mdc,
+ .set_mdio_dir = davinci_set_mdio_dir,
+ .set_mdio_data = davinci_set_mdio_data,
+ .get_mdio_data = davinci_get_mdio_data,
+};
+
static int davinci_mdio_probe(struct platform_device *pdev)
{
struct mdio_platform_data *pdata = dev_get_platdata(&pdev->dev);
@@ -345,7 +526,26 @@ static int davinci_mdio_probe(struct platform_device *pdev)
if (!data)
return -ENOMEM;
- data->bus = devm_mdiobus_alloc(dev);
+ data->manual_mode = false;
+ data->bb_ctrl.ops = &davinci_mdiobb_ops;
+
+ if (IS_ENABLED(CONFIG_OF) && dev->of_node) {
+ const struct soc_device_attribute *soc_match_data;
+
+ soc_match_data = soc_device_match(k3_mdio_socinfo);
+ if (soc_match_data && soc_match_data->data) {
+ const struct k3_mdio_soc_data *socdata =
+ soc_match_data->data;
+
+ data->manual_mode = socdata->manual_mode;
+ }
+ }
+
+ if (data->manual_mode)
+ data->bus = alloc_mdio_bitbang(&data->bb_ctrl);
+ else
+ data->bus = devm_mdiobus_alloc(dev);
+
if (!data->bus) {
dev_err(dev, "failed to alloc mii bus\n");
return -ENOMEM;
@@ -371,11 +571,20 @@ static int davinci_mdio_probe(struct platform_device *pdev)
}
data->bus->name = dev_name(dev);
- data->bus->read = davinci_mdio_read;
- data->bus->write = davinci_mdio_write;
- data->bus->reset = davinci_mdio_reset;
+
+ if (data->manual_mode) {
+ data->bus->read = davinci_mdiobb_read;
+ data->bus->write = davinci_mdiobb_write;
+ data->bus->reset = davinci_mdiobb_reset;
+
+ dev_info(dev, "Configuring MDIO in manual mode\n");
+ } else {
+ data->bus->read = davinci_mdio_read;
+ data->bus->write = davinci_mdio_write;
+ data->bus->reset = davinci_mdio_reset;
+ data->bus->priv = data;
+ }
data->bus->parent = dev;
- data->bus->priv = data;
data->clk = devm_clk_get(dev, "fck");
if (IS_ERR(data->clk)) {
@@ -433,9 +642,13 @@ static int davinci_mdio_remove(struct platform_device *pdev)
{
struct davinci_mdio_data *data = platform_get_drvdata(pdev);
- if (data->bus)
+ if (data->bus) {
mdiobus_unregister(data->bus);
+ if (data->manual_mode)
+ free_mdio_bitbang(data->bus);
+ }
+
pm_runtime_dont_use_autosuspend(&pdev->dev);
pm_runtime_disable(&pdev->dev);
@@ -452,7 +665,9 @@ static int davinci_mdio_runtime_suspend(struct device *dev)
ctrl = readl(&data->regs->control);
ctrl &= ~CONTROL_ENABLE;
writel(ctrl, &data->regs->control);
- wait_for_idle(data);
+
+ if (!data->manual_mode)
+ wait_for_idle(data);
return 0;
}
@@ -461,7 +676,12 @@ static int davinci_mdio_runtime_resume(struct device *dev)
{
struct davinci_mdio_data *data = dev_get_drvdata(dev);
- davinci_mdio_enable(data);
+ if (data->manual_mode) {
+ davinci_mdio_disable(data);
+ davinci_mdio_enable_manual_mode(data);
+ } else {
+ davinci_mdio_enable(data);
+ }
return 0;
}
#endif
diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c
index b15d44261e76..aba70bef4894 100644
--- a/drivers/net/ethernet/ti/netcp_core.c
+++ b/drivers/net/ethernet/ti/netcp_core.c
@@ -2095,7 +2095,7 @@ static int netcp_create_interface(struct netcp_device *netcp_device,
}
/* NAPI register */
- netif_napi_add(ndev, &netcp->rx_napi, netcp_rx_poll, NAPI_POLL_WEIGHT);
+ netif_napi_add(ndev, &netcp->rx_napi, netcp_rx_poll);
netif_napi_add_tx(ndev, &netcp->tx_napi, netcp_tx_poll);
/* Register the network device */
diff --git a/drivers/net/ethernet/ti/tlan.c b/drivers/net/ethernet/ti/tlan.c
index 741c42c6a417..b3da76efa8f5 100644
--- a/drivers/net/ethernet/ti/tlan.c
+++ b/drivers/net/ethernet/ti/tlan.c
@@ -762,12 +762,12 @@ static void tlan_get_drvinfo(struct net_device *dev,
{
struct tlan_priv *priv = netdev_priv(dev);
- strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
+ strscpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
if (priv->pci_dev)
- strlcpy(info->bus_info, pci_name(priv->pci_dev),
+ strscpy(info->bus_info, pci_name(priv->pci_dev),
sizeof(info->bus_info));
else
- strlcpy(info->bus_info, "EISA", sizeof(info->bus_info));
+ strscpy(info->bus_info, "EISA", sizeof(info->bus_info));
}
static int tlan_get_eeprom_len(struct net_device *dev)
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 03:26:48 +0000