diff options
| author | Angus Ainslie <angus@akkea.ca> | 2022-02-03 21:08:38 +0300 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2022-02-22 20:05:44 +0300 |
| commit | 606a14ba2f0e01cf7aefe4924d17b5dfda27d1de (patch) | |
| tree | 0b7c3d8d3528438dde2b1e70049555717270c1eb /drivers/phy | |
| parent | 6a0b5f8b9caa0c8e3a39ed8c979cfdbbf66b1841 (diff) | |
| download | u-boot-606a14ba2f0e01cf7aefe4924d17b5dfda27d1de.tar.xz | |
phy: phy-uclass: check the parents for phys
The port/hub leaf nodes don't contain the phy definitions in some dts
files so check the parents.
Signed-off-by: Angus Ainslie <angus@akkea.ca>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/phy')
| -rw-r--r-- | drivers/phy/phy-uclass.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/phy/phy-uclass.c b/drivers/phy/phy-uclass.c index 49e2ec25c2..8b84da3ce0 100644 --- a/drivers/phy/phy-uclass.c +++ b/drivers/phy/phy-uclass.c @@ -354,23 +354,31 @@ int generic_phy_configure(struct phy *phy, void *params) int generic_phy_get_bulk(struct udevice *dev, struct phy_bulk *bulk) { int i, ret, count; + struct udevice *phydev = dev; bulk->count = 0; /* Return if no phy declared */ - if (!dev_read_prop(dev, "phys", NULL)) - return 0; + if (!dev_read_prop(dev, "phys", NULL)) { + phydev = dev->parent; + if (!dev_read_prop(phydev, "phys", NULL)) { + pr_err("%s : no phys property\n", __func__); + return 0; + } + } - count = dev_count_phandle_with_args(dev, "phys", "#phy-cells", 0); - if (count < 1) + count = dev_count_phandle_with_args(phydev, "phys", "#phy-cells", 0); + if (count < 1) { + pr_err("%s : no phys found %d\n", __func__, count); return count; + } - bulk->phys = devm_kcalloc(dev, count, sizeof(struct phy), GFP_KERNEL); + bulk->phys = devm_kcalloc(phydev, count, sizeof(struct phy), GFP_KERNEL); if (!bulk->phys) return -ENOMEM; for (i = 0; i < count; i++) { - ret = generic_phy_get_by_index(dev, i, &bulk->phys[i]); + ret = generic_phy_get_by_index(phydev, i, &bulk->phys[i]); if (ret) { pr_err("Failed to get PHY%d for %s\n", i, dev->name); return ret; |