net: phy: broadcom: Add support for BCM53128 internal PHYs

Add support for BCM53128 internal PHYs. These support interrupts as well as
statistics. Therefore, enable the Broadcom PHY driver for them.

Tested on BCM53128 switch using the mainline b53 DSA driver.
Signed-off-by: Kurt Kanzenbach <kurt@linutronix.de>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/phy/broadcom.c

@@ -1066,6 +1066,20 @@ static struct phy_driver broadcom_drivers[] = {
 	.config_intr	= bcm_phy_config_intr,
 	.handle_interrupt = bcm_phy_handle_interrupt,
 	.link_change_notify	= bcm54xx_link_change_notify,
+}, {
+	.phy_id		= PHY_ID_BCM53128,
+	.phy_id_mask	= 0xfffffff0,
+	.name		= "Broadcom BCM53128",
+	.flags		= PHY_IS_INTERNAL,
+	/* PHY_GBIT_FEATURES */
+	.get_sset_count	= bcm_phy_get_sset_count,
+	.get_strings	= bcm_phy_get_strings,
+	.get_stats	= bcm54xx_get_stats,
+	.probe		= bcm54xx_phy_probe,
+	.config_init	= bcm54xx_config_init,
+	.config_intr	= bcm_phy_config_intr,
+	.handle_interrupt = bcm_phy_handle_interrupt,
+	.link_change_notify	= bcm54xx_link_change_notify,
 }, {
 	.phy_id         = PHY_ID_BCM89610,
 	.phy_id_mask    = 0xfffffff0,
@@ -1102,6 +1116,7 @@ static struct mdio_device_id __maybe_unused broadcom_tbl[] = {
 	{ PHY_ID_BCM5241, 0xfffffff0 },
 	{ PHY_ID_BCM5395, 0xfffffff0 },
 	{ PHY_ID_BCM53125, 0xfffffff0 },
+	{ PHY_ID_BCM53128, 0xfffffff0 },
 	{ PHY_ID_BCM89610, 0xfffffff0 },
 	{ }
 };

include/linux/brcmphy.h

@@ -16,6 +16,7 @@
 #define PHY_ID_BCM5481			0x0143bca0
 #define PHY_ID_BCM5395			0x0143bcf0
 #define PHY_ID_BCM53125			0x03625f20
+#define PHY_ID_BCM53128			0x03625e10
 #define PHY_ID_BCM54810			0x03625d00
 #define PHY_ID_BCM54811			0x03625cc0
 #define PHY_ID_BCM5482			0x0143bcb0