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ba25020e JE |
1 | /* |
2 | * Generic DWMAC platform driver | |
3 | * | |
50649ab1 | 4 | * Copyright (C) 2007-2011 STMicroelectronics Ltd |
ba25020e JE |
5 | * Copyright (C) 2015 Joachim Eastwood <manabian@gmail.com> |
6 | * | |
7 | * This file is licensed under the terms of the GNU General Public | |
8 | * License version 2. This program is licensed "as is" without any | |
9 | * warranty of any kind, whether express or implied. | |
10 | */ | |
11 | ||
12 | #include <linux/module.h> | |
13 | #include <linux/of.h> | |
14 | #include <linux/platform_device.h> | |
15 | ||
50649ab1 | 16 | #include "stmmac.h" |
ba25020e JE |
17 | #include "stmmac_platform.h" |
18 | ||
85d89e61 JE |
19 | static int dwmac_generic_probe(struct platform_device *pdev) |
20 | { | |
21 | struct plat_stmmacenet_data *plat_dat; | |
22 | struct stmmac_resources stmmac_res; | |
23 | int ret; | |
24 | ||
25 | ret = stmmac_get_platform_resources(pdev, &stmmac_res); | |
26 | if (ret) | |
27 | return ret; | |
28 | ||
29 | if (pdev->dev.of_node) { | |
30 | plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac); | |
31 | if (IS_ERR(plat_dat)) { | |
32 | dev_err(&pdev->dev, "dt configuration failed\n"); | |
33 | return PTR_ERR(plat_dat); | |
34 | } | |
35 | } else { | |
36 | plat_dat = dev_get_platdata(&pdev->dev); | |
37 | if (!plat_dat) { | |
38 | dev_err(&pdev->dev, "no platform data provided\n"); | |
39 | return -EINVAL; | |
40 | } | |
41 | ||
42 | /* Set default value for multicast hash bins */ | |
43 | plat_dat->multicast_filter_bins = HASH_TABLE_SIZE; | |
44 | ||
45 | /* Set default value for unicast filter entries */ | |
46 | plat_dat->unicast_filter_entries = 1; | |
47 | } | |
48 | ||
85d89e61 JE |
49 | /* Custom initialisation (if needed) */ |
50 | if (plat_dat->init) { | |
51 | ret = plat_dat->init(pdev, plat_dat->bsp_priv); | |
52 | if (ret) | |
53 | return ret; | |
54 | } | |
55 | ||
56 | return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res); | |
57 | } | |
58 | ||
ba25020e JE |
59 | static const struct of_device_id dwmac_generic_match[] = { |
60 | { .compatible = "st,spear600-gmac"}, | |
61 | { .compatible = "snps,dwmac-3.610"}, | |
62 | { .compatible = "snps,dwmac-3.70a"}, | |
63 | { .compatible = "snps,dwmac-3.710"}, | |
64 | { .compatible = "snps,dwmac"}, | |
65 | { } | |
66 | }; | |
67 | MODULE_DEVICE_TABLE(of, dwmac_generic_match); | |
68 | ||
69 | static struct platform_driver dwmac_generic_driver = { | |
85d89e61 | 70 | .probe = dwmac_generic_probe, |
ba25020e JE |
71 | .remove = stmmac_pltfr_remove, |
72 | .driver = { | |
50649ab1 | 73 | .name = STMMAC_RESOURCE_NAME, |
ba25020e JE |
74 | .pm = &stmmac_pltfr_pm_ops, |
75 | .of_match_table = of_match_ptr(dwmac_generic_match), | |
76 | }, | |
77 | }; | |
78 | module_platform_driver(dwmac_generic_driver); | |
79 | ||
80 | MODULE_DESCRIPTION("Generic dwmac driver"); | |
81 | MODULE_LICENSE("GPL v2"); |