+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
* Written by Jean-Jacques Hiblot <jjhiblot@ti.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <dm.h>
#include <generic-phy.h>
-DECLARE_GLOBAL_DATA_PTR;
-
static inline struct phy_ops *phy_dev_ops(struct udevice *dev)
{
return (struct phy_ops *)dev->driver->ops;
}
static int generic_phy_xlate_offs_flags(struct phy *phy,
- struct fdtdec_phandle_args *args)
+ struct ofnode_phandle_args *args)
{
debug("%s(phy=%p)\n", __func__, phy);
else
phy->id = 0;
-
return 0;
}
int generic_phy_get_by_index(struct udevice *dev, int index,
struct phy *phy)
{
- struct fdtdec_phandle_args args;
+ struct ofnode_phandle_args args;
struct phy_ops *ops;
- int ret;
struct udevice *phydev;
+ int i, ret;
debug("%s(dev=%p, index=%d, phy=%p)\n", __func__, dev, index, phy);
assert(phy);
- ret = fdtdec_parse_phandle_with_args(gd->fdt_blob, dev_of_offset(dev),
- "phys", "#phy-cells", 0, index,
- &args);
+ phy->dev = NULL;
+ ret = dev_read_phandle_with_args(dev, "phys", "#phy-cells", 0, index,
+ &args);
if (ret) {
- debug("%s: fdtdec_parse_phandle_with_args failed: err=%d\n",
+ debug("%s: dev_read_phandle_with_args failed: err=%d\n",
__func__, ret);
return ret;
}
- ret = uclass_get_device_by_of_offset(UCLASS_PHY, args.node, &phydev);
+ ret = uclass_get_device_by_ofnode(UCLASS_PHY, args.node, &phydev);
if (ret) {
- debug("%s: uclass_get_device_by_of_offset failed: err=%d\n",
+ debug("%s: uclass_get_device_by_ofnode failed: err=%d\n",
__func__, ret);
- return ret;
+
+ /* Check if args.node's parent is a PHY provider */
+ ret = uclass_get_device_by_ofnode(UCLASS_PHY,
+ ofnode_get_parent(args.node),
+ &phydev);
+ if (ret)
+ return ret;
+
+ /* insert phy idx at first position into args array */
+ for (i = args.args_count; i >= 1 ; i--)
+ args.args[i] = args.args[i - 1];
+
+ args.args_count++;
+ args.args[0] = ofnode_read_u32_default(args.node, "reg", -1);
}
phy->dev = phydev;
debug("%s(dev=%p, name=%s, phy=%p)\n", __func__, dev, phy_name, phy);
- index = fdt_stringlist_search(gd->fdt_blob, dev_of_offset(dev),
- "phy-names", phy_name);
+ index = dev_read_stringlist_search(dev, "phy-names", phy_name);
if (index < 0) {
- debug("fdt_stringlist_search() failed: %d\n", index);
+ debug("dev_read_stringlist_search() failed: %d\n", index);
return index;
}
int generic_phy_init(struct phy *phy)
{
- struct phy_ops const *ops = phy_dev_ops(phy->dev);
+ struct phy_ops const *ops;
+
+ if (!phy)
+ return 0;
+ ops = phy_dev_ops(phy->dev);
return ops->init ? ops->init(phy) : 0;
}
int generic_phy_reset(struct phy *phy)
{
- struct phy_ops const *ops = phy_dev_ops(phy->dev);
+ struct phy_ops const *ops;
+
+ if (!phy)
+ return 0;
+ ops = phy_dev_ops(phy->dev);
return ops->reset ? ops->reset(phy) : 0;
}
int generic_phy_exit(struct phy *phy)
{
- struct phy_ops const *ops = phy_dev_ops(phy->dev);
+ struct phy_ops const *ops;
+
+ if (!phy)
+ return 0;
+ ops = phy_dev_ops(phy->dev);
return ops->exit ? ops->exit(phy) : 0;
}
int generic_phy_power_on(struct phy *phy)
{
- struct phy_ops const *ops = phy_dev_ops(phy->dev);
+ struct phy_ops const *ops;
+
+ if (!phy)
+ return 0;
+ ops = phy_dev_ops(phy->dev);
return ops->power_on ? ops->power_on(phy) : 0;
}
int generic_phy_power_off(struct phy *phy)
{
- struct phy_ops const *ops = phy_dev_ops(phy->dev);
+ struct phy_ops const *ops;
+
+ if (!phy)
+ return 0;
+ ops = phy_dev_ops(phy->dev);
return ops->power_off ? ops->power_off(phy) : 0;
}