| 1 | /* |
|---|---|
| 2 | * Copyright (C) 2013 Altera Corporation |
| 3 | * Copyright (C) 2011 Thomas Chou |
| 4 | * Copyright (C) 2011 Walter Goossens |
| 5 | * |
| 6 | * This file is subject to the terms and conditions of the GNU General |
| 7 | * Public License. See the file COPYING in the main directory of this |
| 8 | * archive for more details. |
| 9 | */ |
| 10 | |
| 11 | #include <linux/init.h> |
| 12 | #include <linux/of_address.h> |
| 13 | #include <linux/of_fdt.h> |
| 14 | #include <linux/err.h> |
| 15 | #include <linux/slab.h> |
| 16 | #include <linux/sys_soc.h> |
| 17 | #include <linux/io.h> |
| 18 | #include <linux/clk-provider.h> |
| 19 | |
| 20 | static const struct of_device_id clk_match[] __initconst = { |
| 21 | { .compatible = "fixed-clock", .data = of_fixed_clk_setup, }, |
| 22 | {} |
| 23 | }; |
| 24 | |
| 25 | static int __init nios2_soc_device_init(void) |
| 26 | { |
| 27 | struct soc_device *soc_dev; |
| 28 | struct soc_device_attribute *soc_dev_attr; |
| 29 | const char *machine; |
| 30 | |
| 31 | soc_dev_attr = kzalloc(size: sizeof(*soc_dev_attr), GFP_KERNEL); |
| 32 | if (soc_dev_attr) { |
| 33 | machine = of_flat_dt_get_machine_name(); |
| 34 | if (machine) |
| 35 | soc_dev_attr->machine = kasprintf(GFP_KERNEL, fmt: "%s", |
| 36 | machine); |
| 37 | |
| 38 | soc_dev_attr->family = "Nios II"; |
| 39 | |
| 40 | soc_dev = soc_device_register(soc_plat_dev_attr: soc_dev_attr); |
| 41 | if (IS_ERR(ptr: soc_dev)) { |
| 42 | kfree(objp: soc_dev_attr->machine); |
| 43 | kfree(objp: soc_dev_attr); |
| 44 | } |
| 45 | } |
| 46 | |
| 47 | of_clk_init(matches: clk_match); |
| 48 | |
| 49 | return 0; |
| 50 | } |
| 51 | |
| 52 | device_initcall(nios2_soc_device_init); |
| 53 |