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authorNeil Armstrong <narmstrong@baylibre.com>2020-03-30 11:27:23 +0200
committerNeil Armstrong <narmstrong@baylibre.com>2020-04-20 14:19:10 +0200
commitc2b9aa98bf44e9537222c5c8d6ea365d5220f2e4 (patch)
tree4d793d9f3d6f3cc928115e9ec264faa6759649ae /drivers/phy
parentc8ccca921adef0fa6bba58d5b4b49a07d0862159 (diff)
generic-phy: add generic_phy_get_by_node()
Add generic_phy_get_by_node() to get a PHY phandle from a node instead of a udevice. Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Reviewed-by: Tom Rini <trini@konsulko.com> [narmstrong: fixed by including ofnode.h in generic-phy.h]
Diffstat (limited to 'drivers/phy')
-rw-r--r--drivers/phy/phy-uclass.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/phy/phy-uclass.c b/drivers/phy/phy-uclass.c
index e201a90c8c..e463b0b400 100644
--- a/drivers/phy/phy-uclass.c
+++ b/drivers/phy/phy-uclass.c
@@ -31,20 +31,20 @@ static int generic_phy_xlate_offs_flags(struct phy *phy,
return 0;
}
-int generic_phy_get_by_index(struct udevice *dev, int index,
- struct phy *phy)
+int generic_phy_get_by_node(ofnode node, int index, struct phy *phy)
{
struct ofnode_phandle_args args;
struct phy_ops *ops;
struct udevice *phydev;
int i, ret;
- debug("%s(dev=%p, index=%d, phy=%p)\n", __func__, dev, index, phy);
+ debug("%s(node=%s, index=%d, phy=%p)\n",
+ __func__, ofnode_get_name(node), index, phy);
assert(phy);
phy->dev = NULL;
- ret = dev_read_phandle_with_args(dev, "phys", "#phy-cells", 0, index,
- &args);
+ ret = ofnode_parse_phandle_with_args(node, "phys", "#phy-cells", 0,
+ index, &args);
if (ret) {
debug("%s: dev_read_phandle_with_args failed: err=%d\n",
__func__, ret);
@@ -90,6 +90,12 @@ err:
return ret;
}
+int generic_phy_get_by_index(struct udevice *dev, int index,
+ struct phy *phy)
+{
+ return generic_phy_get_by_node(dev_ofnode(dev), index, phy);
+}
+
int generic_phy_get_by_name(struct udevice *dev, const char *phy_name,
struct phy *phy)
{