[net-next PATCH 3/3] net: phy: mediatek: Add Airoha AN7583 PHY support
Christian Marangi
ansuelsmth at gmail.com
Thu May 22 09:53:11 PDT 2025
Add Airoha AN7583 PHY support based on Airoha AN7581 with the small
difference that BMCR_PDOWN is enabled by default and needs to be cleared
to make the internal PHY correctly work.
Signed-off-by: Christian Marangi <ansuelsmth at gmail.com>
---
drivers/net/phy/mediatek/mtk-ge-soc.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/drivers/net/phy/mediatek/mtk-ge-soc.c b/drivers/net/phy/mediatek/mtk-ge-soc.c
index a284e8435cb6..cd09fbf92ef2 100644
--- a/drivers/net/phy/mediatek/mtk-ge-soc.c
+++ b/drivers/net/phy/mediatek/mtk-ge-soc.c
@@ -17,6 +17,7 @@
#define MTK_GPHY_ID_MT7981 0x03a29461
#define MTK_GPHY_ID_MT7988 0x03a29481
#define MTK_GPHY_ID_AN7581 0x03a294c1
+#define MTK_GPHY_ID_AN7583 0xc0ff0420
#define MTK_EXT_PAGE_ACCESS 0x1f
#define MTK_PHY_PAGE_STANDARD 0x0000
@@ -1463,6 +1464,12 @@ static int an7581_phy_led_polarity_set(struct phy_device *phydev, int index,
MTK_PHY_LED_ON_POLARITY, val);
}
+static int an7583_phy_config_init(struct phy_device *phydev)
+{
+ /* BMCR_PDOWN is enabled by default */
+ return phy_clear_bits(phydev, MII_BMCR, BMCR_PDOWN);
+}
+
static struct phy_driver mtk_socphy_driver[] = {
{
PHY_ID_MATCH_EXACT(MTK_GPHY_ID_MT7981),
@@ -1509,6 +1516,18 @@ static struct phy_driver mtk_socphy_driver[] = {
.led_hw_control_get = mt798x_phy_led_hw_control_get,
.led_polarity_set = an7581_phy_led_polarity_set,
},
+ {
+ PHY_ID_MATCH_EXACT(MTK_GPHY_ID_AN7583),
+ .name = "Airoha AN7583 PHY",
+ .config_init = an7583_phy_config_init,
+ .probe = an7581_phy_probe,
+ .led_blink_set = mt798x_phy_led_blink_set,
+ .led_brightness_set = mt798x_phy_led_brightness_set,
+ .led_hw_is_supported = mt798x_phy_led_hw_is_supported,
+ .led_hw_control_set = mt798x_phy_led_hw_control_set,
+ .led_hw_control_get = mt798x_phy_led_hw_control_get,
+ .led_polarity_set = an7581_phy_led_polarity_set,
+ },
};
module_phy_driver(mtk_socphy_driver);
@@ -1517,6 +1536,7 @@ static const struct mdio_device_id __maybe_unused mtk_socphy_tbl[] = {
{ PHY_ID_MATCH_EXACT(MTK_GPHY_ID_MT7981) },
{ PHY_ID_MATCH_EXACT(MTK_GPHY_ID_MT7988) },
{ PHY_ID_MATCH_EXACT(MTK_GPHY_ID_AN7581) },
+ { PHY_ID_MATCH_EXACT(MTK_GPHY_ID_AN7583) },
{ }
};
--
2.48.1
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