1 | // SPDX-License-Identifier: GPL-2.0 |
2 | /* |
3 | * arch/sh/boards/renesas/edosk7705/setup.c |
4 | * |
5 | * Copyright (C) 2000 Kazumoto Kojima |
6 | * |
7 | * Hitachi SolutionEngine Support. |
8 | * |
9 | * Modified for edosk7705 development |
10 | * board by S. Dunn, 2003. |
11 | */ |
12 | #include <linux/init.h> |
13 | #include <linux/irq.h> |
14 | #include <linux/platform_device.h> |
15 | #include <linux/interrupt.h> |
16 | #include <linux/smc91x.h> |
17 | #include <linux/sh_intc.h> |
18 | #include <asm/machvec.h> |
19 | #include <linux/sizes.h> |
20 | |
21 | #define SMC_IOBASE 0xA2000000 |
22 | #define SMC_IO_OFFSET 0x300 |
23 | #define SMC_IOADDR (SMC_IOBASE + SMC_IO_OFFSET) |
24 | |
25 | #define ETHERNET_IRQ evt2irq(0x320) |
26 | |
27 | static void __init sh_edosk7705_init_irq(void) |
28 | { |
29 | make_imask_irq(ETHERNET_IRQ); |
30 | } |
31 | |
32 | /* eth initialization functions */ |
33 | static struct smc91x_platdata smc91x_info = { |
34 | .flags = SMC91X_USE_16BIT | SMC91X_IO_SHIFT_1 | IORESOURCE_IRQ_LOWLEVEL, |
35 | }; |
36 | |
37 | static struct resource smc91x_res[] = { |
38 | [0] = { |
39 | .start = SMC_IOADDR, |
40 | .end = SMC_IOADDR + SZ_32 - 1, |
41 | .flags = IORESOURCE_MEM, |
42 | }, |
43 | [1] = { |
44 | .start = ETHERNET_IRQ, |
45 | .end = ETHERNET_IRQ, |
46 | .flags = IORESOURCE_IRQ , |
47 | } |
48 | }; |
49 | |
50 | static struct platform_device smc91x_dev = { |
51 | .name = "smc91x" , |
52 | .id = -1, |
53 | .num_resources = ARRAY_SIZE(smc91x_res), |
54 | .resource = smc91x_res, |
55 | |
56 | .dev = { |
57 | .platform_data = &smc91x_info, |
58 | }, |
59 | }; |
60 | |
61 | /* platform init code */ |
62 | static struct platform_device *edosk7705_devices[] __initdata = { |
63 | &smc91x_dev, |
64 | }; |
65 | |
66 | static int __init init_edosk7705_devices(void) |
67 | { |
68 | return platform_add_devices(edosk7705_devices, |
69 | ARRAY_SIZE(edosk7705_devices)); |
70 | } |
71 | device_initcall(init_edosk7705_devices); |
72 | |
73 | /* |
74 | * The Machine Vector |
75 | */ |
76 | static struct sh_machine_vector mv_edosk7705 __initmv = { |
77 | .mv_name = "EDOSK7705" , |
78 | .mv_init_irq = sh_edosk7705_init_irq, |
79 | }; |
80 | |