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// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright 2021-2022 Innovative Advantage Inc.
*/
#include <linux/mfd/ocelot.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <soc/mscc/ocelot.h>
#include <soc/mscc/vsc7514_regs.h>
#include "felix.h"
#define VSC7514_NUM_PORTS 11
#define OCELOT_PORT_MODE_SERDES (OCELOT_PORT_MODE_SGMII | \
OCELOT_PORT_MODE_QSGMII)
static const u32 vsc7512_port_modes[VSC7514_NUM_PORTS] = {
OCELOT_PORT_MODE_INTERNAL,
OCELOT_PORT_MODE_INTERNAL,
OCELOT_PORT_MODE_INTERNAL,
OCELOT_PORT_MODE_INTERNAL,
OCELOT_PORT_MODE_SERDES,
OCELOT_PORT_MODE_SERDES,
OCELOT_PORT_MODE_SERDES,
OCELOT_PORT_MODE_SERDES,
OCELOT_PORT_MODE_SERDES,
OCELOT_PORT_MODE_SGMII,
OCELOT_PORT_MODE_SERDES,
};
static const struct ocelot_ops ocelot_ext_ops = {
.reset = ocelot_reset,
.wm_enc = ocelot_wm_enc,
.wm_dec = ocelot_wm_dec,
.wm_stat = ocelot_wm_stat,
.port_to_netdev = felix_port_to_netdev,
.netdev_to_port = felix_netdev_to_port,
};
static const char * const vsc7512_resource_names[TARGET_MAX] = {
[SYS] = "sys",
[REW] = "rew",
[S0] = "s0",
[S1] = "s1",
[S2] = "s2",
[QS] = "qs",
[QSYS] = "qsys",
[ANA] = "ana",
};
static const struct felix_info vsc7512_info = {
.resource_names = vsc7512_resource_names,
.regfields = vsc7514_regfields,
.map = vsc7514_regmap,
.ops = &ocelot_ext_ops,
.vcap = vsc7514_vcap_props,
.num_mact_rows = 1024,
.num_ports = VSC7514_NUM_PORTS,
.port_modes = vsc7512_port_modes,
.phylink_mac_config = ocelot_phylink_mac_config,
.configure_serdes = ocelot_port_configure_serdes,
};
static int ocelot_ext_probe(struct platform_device *pdev)
{
return felix_register_switch(&pdev->dev, 0, 1, false, false,
DSA_TAG_PROTO_OCELOT, &vsc7512_info);
}
static void ocelot_ext_remove(struct platform_device *pdev)
{
struct felix *felix = dev_get_drvdata(&pdev->dev);
if (!felix)
return;
dsa_unregister_switch(felix->ds);
}
static void ocelot_ext_shutdown(struct platform_device *pdev)
{
struct felix *felix = dev_get_drvdata(&pdev->dev);
if (!felix)
return;
dsa_switch_shutdown(felix->ds);
dev_set_drvdata(&pdev->dev, NULL);
}
static const struct of_device_id ocelot_ext_switch_of_match[] = {
{ .compatible = "mscc,vsc7512-switch" },
{ },
};
MODULE_DEVICE_TABLE(of, ocelot_ext_switch_of_match);
static struct platform_driver ocelot_ext_switch_driver = {
.driver = {
.name = "ocelot-ext-switch",
.of_match_table = ocelot_ext_switch_of_match,
},
.probe = ocelot_ext_probe,
.remove = ocelot_ext_remove,
.shutdown = ocelot_ext_shutdown,
};
module_platform_driver(ocelot_ext_switch_driver);
MODULE_DESCRIPTION("External Ocelot Switch driver");
MODULE_LICENSE("GPL");
MODULE_IMPORT_NS(MFD_OCELOT);
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