@@ -2,6 +2,7 @@
* QorIQ 10G MDIO Controller
*
* Copyright 2012 Freescale Semiconductor, Inc.
+ * Copyright 2021 NXP
*
* Authors: Andy Fleming <afleming@freescale.com>
* Timur Tabi <timur@freescale.com>
@@ -11,15 +12,16 @@
* kind, whether express or implied.
*/
-#include <linux/kernel.h>
-#include <linux/slab.h>
+#include <linux/fwnode_mdio.h>
#include <linux/interrupt.h>
-#include <linux/module.h>
-#include <linux/phy.h>
+#include <linux/kernel.h>
#include <linux/mdio.h>
+#include <linux/module.h>
#include <linux/of_address.h>
-#include <linux/of_platform.h>
#include <linux/of_mdio.h>
+#include <linux/of_platform.h>
+#include <linux/phy.h>
+#include <linux/slab.h>
/* Number of microseconds to wait for a register to respond */
#define TIMEOUT 1000
@@ -243,10 +245,9 @@ static int xgmac_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
static int xgmac_mdio_probe(struct platform_device *pdev)
{
- struct device_node *np = pdev->dev.of_node;
- struct mii_bus *bus;
- struct resource *res;
struct mdio_fsl_priv *priv;
+ struct resource *res;
+ struct mii_bus *bus;
int ret;
/* In DPAA-1, MDIO is one of the many FMan sub-devices. The FMan
@@ -279,13 +280,16 @@ static int xgmac_mdio_probe(struct platform_device *pdev)
goto err_ioremap;
}
+ /* For both ACPI and DT cases, endianness of MDIO controller
+ * needs to be specified using "little-endian" property.
+ */
priv->is_little_endian = device_property_read_bool(&pdev->dev,
"little-endian");
priv->has_a011043 = device_property_read_bool(&pdev->dev,
"fsl,erratum-a011043");
- ret = of_mdiobus_register(bus, np);
+ ret = fwnode_mdiobus_register(bus, pdev->dev.fwnode);
if (ret) {
dev_err(&pdev->dev, "cannot register MDIO bus\n");
goto err_registration;
fwnode_mdiobus_register() internally takes care of both DT and ACPI cases to register mdiobus. Replace existing of_mdiobus_register() with fwnode_mdiobus_register(). Note: For both ACPI and DT cases, endianness of MDIO controller need to be specified using "little-endian" property. Signed-off-by: Calvin Johnson <calvin.johnson@oss.nxp.com> --- Changes in v7: - Include fwnode_mdio.h - Alphabetically sort header inclusions Changes in v6: None Changes in v5: None Changes in v4: - Cleanup xgmac_mdio_probe() Changes in v3: - Avoid unnecessary line removal - Remove unused inclusion of acpi.h Changes in v2: None drivers/net/ethernet/freescale/xgmac_mdio.c | 22 ++++++++++++--------- 1 file changed, 13 insertions(+), 9 deletions(-)