net: dsa: microchip: add ksz9567 to ksz9477 driver

Add support for the KSZ9567 7-Port Gigabit Ethernet Switch to the
ksz9477 driver. The KSZ9567 supports both SPI and I2C. Oddly the
ksz9567 is already in the device tree binding documentation.

Signed-off-by: George McCollister <[email protected]>
Reviewed-by: Marek Vasut <[email protected]>
Reviewed-by: Andrew Lunn <[email protected]>
Reviewed-by: Florian Fainelli <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

Author: gmccollister

drivers/net/dsa/microchip/ksz9477.c

@@ -1529,6 +1529,15 @@ static const struct ksz_chip_data ksz9477_switch_chips[] = {
 		.cpu_ports = 0x07,	/* can be configured as cpu port */
 		.port_cnt = 3,		/* total port count */
 	},
+	{
+		.chip_id = 0x00956700,
+		.dev_name = "KSZ9567",
+		.num_vlans = 4096,
+		.num_alus = 4096,
+		.num_statics = 16,
+		.cpu_ports = 0x7F,	/* can be configured as cpu port */
+		.port_cnt = 7,		/* total physical port count */
+	},
 };
 
 static int ksz9477_switch_init(struct ksz_device *dev)

drivers/net/dsa/microchip/ksz9477_i2c.c

@@ -77,6 +77,7 @@ MODULE_DEVICE_TABLE(i2c, ksz9477_i2c_id);
 static const struct of_device_id ksz9477_dt_ids[] = {
 	{ .compatible = "microchip,ksz9477" },
 	{ .compatible = "microchip,ksz9897" },
+	{ .compatible = "microchip,ksz9567" },
 	{},
 };
 MODULE_DEVICE_TABLE(of, ksz9477_dt_ids);

drivers/net/dsa/microchip/ksz9477_spi.c

@@ -81,6 +81,7 @@ static const struct of_device_id ksz9477_dt_ids[] = {
 	{ .compatible = "microchip,ksz9893" },
 	{ .compatible = "microchip,ksz9563" },
 	{ .compatible = "microchip,ksz8563" },
+	{ .compatible = "microchip,ksz9567" },
 	{},
 };
 MODULE_DEVICE_TABLE(of, ksz9477_dt_ids);