ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/drivers/net/ethernet/arc/emac_arc.c b/marvell/linux/drivers/net/ethernet/arc/emac_arc.c
new file mode 100644
index 0000000..78e52d2
--- /dev/null
+++ b/marvell/linux/drivers/net/ethernet/arc/emac_arc.c
@@ -0,0 +1,87 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/**
+ * emac_arc.c - ARC EMAC specific glue layer
+ *
+ * Copyright (C) 2014 Romain Perier
+ *
+ * Romain Perier <romain.perier@gmail.com>
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/module.h>
+#include <linux/of_net.h>
+#include <linux/platform_device.h>
+
+#include "emac.h"
+
+#define DRV_NAME "emac_arc"
+#define DRV_VERSION "1.0"
+
+static int emac_arc_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct net_device *ndev;
+ struct arc_emac_priv *priv;
+ int interface, err;
+
+ if (!dev->of_node)
+ return -ENODEV;
+
+ ndev = alloc_etherdev(sizeof(struct arc_emac_priv));
+ if (!ndev)
+ return -ENOMEM;
+ platform_set_drvdata(pdev, ndev);
+ SET_NETDEV_DEV(ndev, dev);
+
+ priv = netdev_priv(ndev);
+ priv->drv_name = DRV_NAME;
+ priv->drv_version = DRV_VERSION;
+
+ interface = of_get_phy_mode(dev->of_node);
+ if (interface < 0)
+ interface = PHY_INTERFACE_MODE_MII;
+
+ priv->clk = devm_clk_get(dev, "hclk");
+ if (IS_ERR(priv->clk)) {
+ dev_err(dev, "failed to retrieve host clock from device tree\n");
+ err = -EINVAL;
+ goto out_netdev;
+ }
+
+ err = arc_emac_probe(ndev, interface);
+out_netdev:
+ if (err)
+ free_netdev(ndev);
+ return err;
+}
+
+static int emac_arc_remove(struct platform_device *pdev)
+{
+ struct net_device *ndev = platform_get_drvdata(pdev);
+ int err;
+
+ err = arc_emac_remove(ndev);
+ free_netdev(ndev);
+ return err;
+}
+
+static const struct of_device_id emac_arc_dt_ids[] = {
+ { .compatible = "snps,arc-emac" },
+ { /* Sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, emac_arc_dt_ids);
+
+static struct platform_driver emac_arc_driver = {
+ .probe = emac_arc_probe,
+ .remove = emac_arc_remove,
+ .driver = {
+ .name = DRV_NAME,
+ .of_match_table = emac_arc_dt_ids,
+ },
+};
+
+module_platform_driver(emac_arc_driver);
+
+MODULE_AUTHOR("Romain Perier <romain.perier@gmail.com>");
+MODULE_DESCRIPTION("ARC EMAC platform driver");
+MODULE_LICENSE("GPL");