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Commit 88b01cac authored by Damien Thébault's avatar Damien Thébault Committed by Greg Kroah-Hartman
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net: dsa: b53: Add BCM5389 support 



[ Upstream commit a95691bc54af1ac4b12c354f91e9cabf1cb068df ]

This patch adds support for the BCM5389 switch connected through MDIO.

Signed-off-by: default avatarDamien Thébault <damien.thebault@vitec.com>
Reviewed-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
Signed-off-by: default avatarSasha Levin <alexander.levin@microsoft.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 28b64cc7

Documentation/devicetree/bindings/net/dsa/b53.txt

+1 −0
Original line number Diff line number Diff line
@@ -10,6 +10,7 @@ Required properties: 
      "brcm,bcm53128"

      "brcm,bcm5365"

      "brcm,bcm5395"

      "brcm,bcm5389"

      "brcm,bcm5397"

      "brcm,bcm5398"

drivers/net/dsa/b53/b53_common.c

+13 −0
Original line number Diff line number Diff line
@@ -1549,6 +1549,18 @@ static const struct b53_chip_data b53_switch_chips[] = { 
		.cpu_port = B53_CPU_PORT_25,

		.duplex_reg = B53_DUPLEX_STAT_FE,

	},

	{

		.chip_id = BCM5389_DEVICE_ID,

		.dev_name = "BCM5389",

		.vlans = 4096,

		.enabled_ports = 0x1f,

		.arl_entries = 4,

		.cpu_port = B53_CPU_PORT,

		.vta_regs = B53_VTA_REGS,

		.duplex_reg = B53_DUPLEX_STAT_GE,

		.jumbo_pm_reg = B53_JUMBO_PORT_MASK,

		.jumbo_size_reg = B53_JUMBO_MAX_SIZE,

	},

	{

		.chip_id = BCM5395_DEVICE_ID,

		.dev_name = "BCM5395",
@@ -1872,6 +1884,7 @@ int b53_switch_detect(struct b53_device *dev) 
		else

			dev->chip_id = BCM5365_DEVICE_ID;

		break;

	case BCM5389_DEVICE_ID:

	case BCM5395_DEVICE_ID:

	case BCM5397_DEVICE_ID:

	case BCM5398_DEVICE_ID:

drivers/net/dsa/b53/b53_mdio.c

+4 −1
Original line number Diff line number Diff line
@@ -285,6 +285,7 @@ static const struct b53_io_ops b53_mdio_ops = { 
#define B53_BRCM_OUI_1	0x0143bc00

#define B53_BRCM_OUI_2	0x03625c00

#define B53_BRCM_OUI_3	0x00406000

#define B53_BRCM_OUI_4	0x01410c00



static int b53_mdio_probe(struct mdio_device *mdiodev)

{
@@ -311,7 +312,8 @@ static int b53_mdio_probe(struct mdio_device *mdiodev) 
	 */

	if ((phy_id & 0xfffffc00) != B53_BRCM_OUI_1 &&

	    (phy_id & 0xfffffc00) != B53_BRCM_OUI_2 &&

	    (phy_id & 0xfffffc00) != B53_BRCM_OUI_3) {

	    (phy_id & 0xfffffc00) != B53_BRCM_OUI_3 &&

	    (phy_id & 0xfffffc00) != B53_BRCM_OUI_4) {

		dev_err(&mdiodev->dev, "Unsupported device: 0x%08x\n", phy_id);

		return -ENODEV;

	}
@@ -360,6 +362,7 @@ static const struct of_device_id b53_of_match[] = { 
	{ .compatible = "brcm,bcm53125" },

	{ .compatible = "brcm,bcm53128" },

	{ .compatible = "brcm,bcm5365" },

	{ .compatible = "brcm,bcm5389" },

	{ .compatible = "brcm,bcm5395" },

	{ .compatible = "brcm,bcm5397" },

	{ .compatible = "brcm,bcm5398" },

drivers/net/dsa/b53/b53_priv.h

+1 −0
Original line number Diff line number Diff line
@@ -48,6 +48,7 @@ struct b53_io_ops { 
enum {

	BCM5325_DEVICE_ID = 0x25,

	BCM5365_DEVICE_ID = 0x65,

	BCM5389_DEVICE_ID = 0x89,

	BCM5395_DEVICE_ID = 0x95,

	BCM5397_DEVICE_ID = 0x97,

	BCM5398_DEVICE_ID = 0x98,