net: phy: bcm54140: add second PHY ID
authorMichael Walle <michael@walle.cc>
Tue, 28 Apr 2020 23:06:59 +0000 (01:06 +0200)
committerDavid S. Miller <davem@davemloft.net>
Fri, 1 May 2020 03:55:49 +0000 (20:55 -0700)
This PHY has two PHY IDs depending on its mode. Adjust the mask so that
it includes both IDs.

Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/phy/bcm54140.c
include/linux/brcmphy.h

index d0498ed..400d7c3 100644 (file)
 #define BCM54140_HWMON_IN_ALARM_BIT(ch) ((ch) ? BCM54140_RDB_MON_ISR_3V3 \
                                              : BCM54140_RDB_MON_ISR_1V0)
 
+/* This PHY has two different PHY IDs depening on its MODE_SEL pin. This
+ * pin choses between 4x SGMII and QSGMII mode:
+ *   AE02_5009 4x SGMII
+ *   AE02_5019 QSGMII
+ */
+#define BCM54140_PHY_ID_MASK   0xffffffe8
+
 #define BCM54140_PHY_ID_REV(phy_id)    ((phy_id) & 0x7)
 #define BCM54140_REV_B0                        1
 
@@ -857,7 +864,7 @@ static int bcm54140_set_tunable(struct phy_device *phydev,
 static struct phy_driver bcm54140_drivers[] = {
        {
                .phy_id         = PHY_ID_BCM54140,
-               .phy_id_mask    = 0xfffffff8,
+               .phy_id_mask    = BCM54140_PHY_ID_MASK,
                .name           = "Broadcom BCM54140",
                .features       = PHY_GBIT_FEATURES,
                .config_init    = bcm54140_config_init,
@@ -875,7 +882,7 @@ static struct phy_driver bcm54140_drivers[] = {
 module_phy_driver(bcm54140_drivers);
 
 static struct mdio_device_id __maybe_unused bcm54140_tbl[] = {
-       { PHY_ID_BCM54140, 0xfffffff8 },
+       { PHY_ID_BCM54140, BCM54140_PHY_ID_MASK },
        { }
 };
 
index 8be150e..58d0150 100644 (file)
@@ -25,7 +25,7 @@
 #define PHY_ID_BCM5461                 0x002060c0
 #define PHY_ID_BCM54612E               0x03625e60
 #define PHY_ID_BCM54616S               0x03625d10
-#define PHY_ID_BCM54140                        0xae025019
+#define PHY_ID_BCM54140                        0xae025009
 #define PHY_ID_BCM57780                        0x03625d90
 #define PHY_ID_BCM89610                        0x03625cd0