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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