1 /*
2 * SH5-101/SH5-103 CPU Setup
3 *
4 * Copyright (C) 2009 Paul Mundt
5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file "COPYING" in the main directory of this archive
8 * for more details.
9 */
10 #include <linux/platform_device.h>
11 #include <linux/init.h>
12 #include <linux/serial.h>
13 #include <linux/serial_sci.h>
14 #include <linux/io.h>
15 #include <linux/mm.h>
16 #include <linux/sh_timer.h>
17 #include <asm/addrspace.h>
18
19 static struct plat_sci_port scif0_platform_data = {
20 .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
21 .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
22 .type = PORT_SCIF,
23 };
24
25 static struct resource scif0_resources[] = {
26 DEFINE_RES_MEM(PHYS_PERIPHERAL_BLOCK + 0x01030000, 0x100),
27 DEFINE_RES_IRQ(39),
28 DEFINE_RES_IRQ(40),
29 DEFINE_RES_IRQ(42),
30 };
31
32 static struct platform_device scif0_device = {
33 .name = "sh-sci",
34 .id = 0,
35 .resource = scif0_resources,
36 .num_resources = ARRAY_SIZE(scif0_resources),
37 .dev = {
38 .platform_data = &scif0_platform_data,
39 },
40 };
41
42 static struct resource rtc_resources[] = {
43 [0] = {
44 .start = PHYS_PERIPHERAL_BLOCK + 0x01040000,
45 .end = PHYS_PERIPHERAL_BLOCK + 0x01040000 + 0x58 - 1,
46 .flags = IORESOURCE_IO,
47 },
48 [1] = {
49 /* Period IRQ */
50 .start = IRQ_PRI,
51 .flags = IORESOURCE_IRQ,
52 },
53 [2] = {
54 /* Carry IRQ */
55 .start = IRQ_CUI,
56 .flags = IORESOURCE_IRQ,
57 },
58 [3] = {
59 /* Alarm IRQ */
60 .start = IRQ_ATI,
61 .flags = IORESOURCE_IRQ,
62 },
63 };
64
65 static struct platform_device rtc_device = {
66 .name = "sh-rtc",
67 .id = -1,
68 .num_resources = ARRAY_SIZE(rtc_resources),
69 .resource = rtc_resources,
70 };
71
72 #define TMU_BLOCK_OFF 0x01020000
73 #define TMU_BASE PHYS_PERIPHERAL_BLOCK + TMU_BLOCK_OFF
74
75 static struct sh_timer_config tmu0_platform_data = {
76 .channels_mask = 7,
77 };
78
79 static struct resource tmu0_resources[] = {
80 DEFINE_RES_MEM(TMU_BASE, 0x30),
81 DEFINE_RES_IRQ(IRQ_TUNI0),
82 DEFINE_RES_IRQ(IRQ_TUNI1),
83 DEFINE_RES_IRQ(IRQ_TUNI2),
84 };
85
86 static struct platform_device tmu0_device = {
87 .name = "sh-tmu",
88 .id = 0,
89 .dev = {
90 .platform_data = &tmu0_platform_data,
91 },
92 .resource = tmu0_resources,
93 .num_resources = ARRAY_SIZE(tmu0_resources),
94 };
95
96 static struct platform_device *sh5_early_devices[] __initdata = {
97 &scif0_device,
98 &tmu0_device,
99 };
100
101 static struct platform_device *sh5_devices[] __initdata = {
102 &rtc_device,
103 };
104
sh5_devices_setup(void)105 static int __init sh5_devices_setup(void)
106 {
107 int ret;
108
109 ret = platform_add_devices(sh5_early_devices,
110 ARRAY_SIZE(sh5_early_devices));
111 if (unlikely(ret != 0))
112 return ret;
113
114 return platform_add_devices(sh5_devices,
115 ARRAY_SIZE(sh5_devices));
116 }
117 arch_initcall(sh5_devices_setup);
118
plat_early_device_setup(void)119 void __init plat_early_device_setup(void)
120 {
121 early_platform_add_devices(sh5_early_devices,
122 ARRAY_SIZE(sh5_early_devices));
123 }
124