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Commit 24479d9f authored by David Daney's avatar David Daney Committed by Ralf Baechle
Browse files

MIPS: Octeon: Add platform devices MGMT Ethernet ports.

parent 25d967b7
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+58 −0
Original line number Diff line number Diff line
@@ -189,6 +189,64 @@ static int __init octeon_mdiobus_device_init(void)
}
device_initcall(octeon_mdiobus_device_init);

/* Octeon mgmt port Ethernet interface.  */
static int __init octeon_mgmt_device_init(void)
{
	struct platform_device *pd;
	int ret = 0;
	int port, num_ports;

	struct resource mgmt_port_resource = {
		.flags	= IORESOURCE_IRQ,
		.start	= -1,
		.end	= -1
	};

	if (!OCTEON_IS_MODEL(OCTEON_CN56XX) && !OCTEON_IS_MODEL(OCTEON_CN52XX))
		return 0;

	if (OCTEON_IS_MODEL(OCTEON_CN56XX))
		num_ports = 1;
	else
		num_ports = 2;

	for (port = 0; port < num_ports; port++) {
		pd = platform_device_alloc("octeon_mgmt", port);
		if (!pd) {
			ret = -ENOMEM;
			goto out;
		}
		switch (port) {
		case 0:
			mgmt_port_resource.start = OCTEON_IRQ_MII0;
			break;
		case 1:
			mgmt_port_resource.start = OCTEON_IRQ_MII1;
			break;
		default:
			BUG();
		}
		mgmt_port_resource.end = mgmt_port_resource.start;

		ret = platform_device_add_resources(pd, &mgmt_port_resource, 1);

		if (ret)
			goto fail;

		ret = platform_device_add(pd);
		if (ret)
			goto fail;
	}
	return ret;
fail:
	platform_device_put(pd);

out:
	return ret;

}
device_initcall(octeon_mgmt_device_init);

MODULE_AUTHOR("David Daney <ddaney@caviumnetworks.com>");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Platform driver for Octeon SOC");