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Commit 45316818 authored by Lad, Prabhakar's avatar Lad, Prabhakar Committed by David S. Miller
Browse files

net: dsa: add support for ksz9897 ethernet switch 



ksz9477 is superset of ksz9xx series, driver just works
out of the box for ksz9897 chip with this patch.

Signed-off-by: default avatarLad, Prabhakar <prabhakar.csengg@gmail.com>
Reviewed-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 7797b93b

Documentation/devicetree/bindings/net/dsa/ksz.txt

+3 −1
Original line number Diff line number Diff line
@@ -4,7 +4,9 @@ Microchip KSZ Series Ethernet switches 
Required properties:



- compatible: For external switch chips, compatible string must be exactly one

  of: "microchip,ksz9477"

  of the following:

  - "microchip,ksz9477"

  - "microchip,ksz9897"



See Documentation/devicetree/bindings/net/dsa/dsa.txt for a list of additional

required and optional properties.

drivers/net/dsa/microchip/ksz_common.c

+9 −0
Original line number Diff line number Diff line
@@ -1102,6 +1102,15 @@ static const struct ksz_chip_data ksz_switch_chips[] = { 
		.cpu_ports = 0x7F,	/* can be configured as cpu port */

		.port_cnt = 7,		/* total physical port count */

	},

	{

		.chip_id = 0x00989700,

		.dev_name = "KSZ9897",

		.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 ksz_switch_init(struct ksz_device *dev)

drivers/net/dsa/microchip/ksz_spi.c

+1 −0
Original line number Diff line number Diff line
@@ -195,6 +195,7 @@ static int ksz_spi_remove(struct spi_device *spi) 


static const struct of_device_id ksz_dt_ids[] = {

	{ .compatible = "microchip,ksz9477" },

	{ .compatible = "microchip,ksz9897" },

	{},

};

MODULE_DEVICE_TABLE(of, ksz_dt_ids);