[PATCH v2] phy: ti: gmii-sel: Allow parent to not be syscon node

From: Andrew Davis
Date: Thu Jul 13 2023 - 16:10:24 EST


If the parent node is not a syscon type, then fallback and check
if we can get a regmap from our own node. This no longer forces
us to make the parent of this node a syscon node when that might
not be appropriate.

Signed-off-by: Andrew Davis <afd@xxxxxx>
---

Changes from v1:
- Rebased on v6.5-rc1

drivers/phy/ti/phy-gmii-sel.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/phy/ti/phy-gmii-sel.c b/drivers/phy/ti/phy-gmii-sel.c
index 6286cf25a4264..555b323f45da1 100644
--- a/drivers/phy/ti/phy-gmii-sel.c
+++ b/drivers/phy/ti/phy-gmii-sel.c
@@ -465,9 +465,12 @@ static int phy_gmii_sel_probe(struct platform_device *pdev)

priv->regmap = syscon_node_to_regmap(node->parent);
if (IS_ERR(priv->regmap)) {
- ret = PTR_ERR(priv->regmap);
- dev_err(dev, "Failed to get syscon %d\n", ret);
- return ret;
+ priv->regmap = device_node_to_regmap(node);
+ if (IS_ERR(priv->regmap)) {
+ ret = PTR_ERR(priv->regmap);
+ dev_err(dev, "Failed to get syscon %d\n", ret);
+ return ret;
+ }
}

ret = phy_gmii_sel_init_ports(priv);
--
2.39.2