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path: root/drivers/net/phy/micrel.c
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Diffstat (limited to 'drivers/net/phy/micrel.c')
-rw-r--r--drivers/net/phy/micrel.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index d2e790cd3651..04fbee846b66 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -102,6 +102,7 @@ static const struct kszphy_type ksz8051_type = {
static const struct kszphy_type ksz8081_type = {
.led_mode_reg = MII_KSZPHY_CTRL_2,
.has_broadcast_disable = true,
+ .has_rmii_ref_clk_sel = true,
};
static int kszphy_extended_write(struct phy_device *phydev,
@@ -548,16 +549,16 @@ static int kszphy_probe(struct phy_device *phydev)
clk = devm_clk_get(&phydev->dev, "rmii-ref");
if (!IS_ERR(clk)) {
unsigned long rate = clk_get_rate(clk);
+ bool rmii_ref_clk_sel_25_mhz;
priv->rmii_ref_clk_sel = type->has_rmii_ref_clk_sel;
+ rmii_ref_clk_sel_25_mhz = of_property_read_bool(np,
+ "micrel,rmii-reference-clock-select-25-mhz");
- /* FIXME: add support for PHY revisions that have this bit
- * inverted (e.g. through new property or based on PHY ID).
- */
if (rate > 24500000 && rate < 25500000) {
- priv->rmii_ref_clk_sel_val = false;
+ priv->rmii_ref_clk_sel_val = rmii_ref_clk_sel_25_mhz;
} else if (rate > 49500000 && rate < 50500000) {
- priv->rmii_ref_clk_sel_val = true;
+ priv->rmii_ref_clk_sel_val = !rmii_ref_clk_sel_25_mhz;
} else {
dev_err(&phydev->dev, "Clock rate out of range: %ld\n", rate);
return -EINVAL;