Commit c4f873c2 authored by Torben Nielsen's avatar Torben Nielsen Committed by Jakub Kicinski
Browse files

net: dsa: b53: mdio: add support for BCM53101 



BCM53101 is a ethernet switch, very similar to the BCM53115.
Enable support for it, in the existing b53 dsa driver.

Signed-off-by: default avatarTorben Nielsen <torben.nielsen@prevas.dk>
Signed-off-by: default avatarClaus Stovgaard <claus.stovgaard@prevas.dk>
Link: https://patch.msgid.link/20250217080503.1390282-1-claus.stovgaard@gmail.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent de7a88b6

drivers/net/dsa/b53/b53_common.c

+14 −0
Original line number Diff line number Diff line
@@ -2409,6 +2409,19 @@ static const struct b53_chip_data b53_switch_chips[] = { 
		.jumbo_pm_reg = B53_JUMBO_PORT_MASK,

		.jumbo_size_reg = B53_JUMBO_MAX_SIZE,

	},

	{

		.chip_id = BCM53101_DEVICE_ID,

		.dev_name = "BCM53101",

		.vlans = 4096,

		.enabled_ports = 0x11f,

		.arl_bins = 4,

		.arl_buckets = 512,

		.vta_regs = B53_VTA_REGS,

		.imp_port = 8,

		.duplex_reg = B53_DUPLEX_STAT_GE,

		.jumbo_pm_reg = B53_JUMBO_PORT_MASK,

		.jumbo_size_reg = B53_JUMBO_MAX_SIZE,

	},

	{

		.chip_id = BCM53115_DEVICE_ID,

		.dev_name = "BCM53115",
@@ -2789,6 +2802,7 @@ int b53_switch_detect(struct b53_device *dev) 
			return ret;



		switch (id32) {

		case BCM53101_DEVICE_ID:

		case BCM53115_DEVICE_ID:

		case BCM53125_DEVICE_ID:

		case BCM53128_DEVICE_ID:

drivers/net/dsa/b53/b53_mdio.c

+1 −0
Original line number Diff line number Diff line
@@ -374,6 +374,7 @@ static void b53_mdio_shutdown(struct mdio_device *mdiodev) 


static const struct of_device_id b53_of_match[] = {

	{ .compatible = "brcm,bcm5325" },

	{ .compatible = "brcm,bcm53101" },

	{ .compatible = "brcm,bcm53115" },

	{ .compatible = "brcm,bcm53125" },

	{ .compatible = "brcm,bcm53128" },

drivers/net/dsa/b53/b53_priv.h

+2 −0
Original line number Diff line number Diff line
@@ -66,6 +66,7 @@ enum { 
	BCM5395_DEVICE_ID = 0x95,

	BCM5397_DEVICE_ID = 0x97,

	BCM5398_DEVICE_ID = 0x98,

	BCM53101_DEVICE_ID = 0x53101,

	BCM53115_DEVICE_ID = 0x53115,

	BCM53125_DEVICE_ID = 0x53125,

	BCM53128_DEVICE_ID = 0x53128,
@@ -188,6 +189,7 @@ static inline int is531x5(struct b53_device *dev) 
{

	return dev->chip_id == BCM53115_DEVICE_ID ||

		dev->chip_id == BCM53125_DEVICE_ID ||

		dev->chip_id == BCM53101_DEVICE_ID ||

		dev->chip_id == BCM53128_DEVICE_ID ||

		dev->chip_id == BCM53134_DEVICE_ID;

}