summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-shmobile/setup-r8a73a4.c
blob: a8c4e41bf27a07b9d6830c61f9be89618da6e143 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
/*
 * r8a73a4 processor support
 *
 * Copyright (C) 2013  Renesas Solutions Corp.
 * Copyright (C) 2013  Magnus Damm
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
#include <linux/irq.h>
#include <linux/kernel.h>
#include <linux/of_platform.h>
#include <linux/platform_data/irq-renesas-irqc.h>
#include <linux/serial_sci.h>
#include <mach/common.h>
#include <mach/irqs.h>
#include <mach/r8a73a4.h>
#include <asm/mach/arch.h>

static const struct resource pfc_resources[] = {
	DEFINE_RES_MEM(0xe6050000, 0x9000),
};

void __init r8a73a4_pinmux_init(void)
{
	platform_device_register_simple("pfc-r8a73a4", -1, pfc_resources,
					ARRAY_SIZE(pfc_resources));
}

#define SCIF_COMMON(scif_type, baseaddr, irq)			\
	.type		= scif_type,				\
	.mapbase	= baseaddr,				\
	.flags		= UPF_BOOT_AUTOCONF | UPF_IOREMAP,	\
	.scbrr_algo_id	= SCBRR_ALGO_4,				\
	.irqs		= SCIx_IRQ_MUXED(irq)

#define SCIFA_DATA(index, baseaddr, irq)		\
[index] = {						\
	SCIF_COMMON(PORT_SCIFA, baseaddr, irq),		\
	.scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE0,	\
}

#define SCIFB_DATA(index, baseaddr, irq)	\
[index] = {					\
	SCIF_COMMON(PORT_SCIFB, baseaddr, irq),	\
	.scscr = SCSCR_RE | SCSCR_TE,		\
}

enum { SCIFA0, SCIFA1, SCIFB0, SCIFB1, SCIFB2, SCIFB3 };

static const struct plat_sci_port scif[] = {
	SCIFA_DATA(SCIFA0, 0xe6c40000, gic_spi(144)), /* SCIFA0 */
	SCIFA_DATA(SCIFA1, 0xe6c50000, gic_spi(145)), /* SCIFA1 */
	SCIFB_DATA(SCIFB0, 0xe6c20000, gic_spi(148)), /* SCIFB0 */
	SCIFB_DATA(SCIFB1, 0xe6c30000, gic_spi(149)), /* SCIFB1 */
	SCIFB_DATA(SCIFB2, 0xe6ce0000, gic_spi(150)), /* SCIFB2 */
	SCIFB_DATA(SCIFB3, 0xe6cf0000, gic_spi(151)), /* SCIFB3 */
};

static inline void r8a73a4_register_scif(int idx)
{
	platform_device_register_data(&platform_bus, "sh-sci", idx, &scif[idx],
				      sizeof(struct plat_sci_port));
}

static const struct renesas_irqc_config irqc0_data = {
	.irq_base = irq_pin(0), /* IRQ0 -> IRQ31 */
};

static const struct resource irqc0_resources[] = {
	DEFINE_RES_MEM(0xe61c0000, 0x200), /* IRQC Event Detector Block_0 */
	DEFINE_RES_IRQ(gic_spi(0)), /* IRQ0 */
	DEFINE_RES_IRQ(gic_spi(1)), /* IRQ1 */
	DEFINE_RES_IRQ(gic_spi(2)), /* IRQ2 */
	DEFINE_RES_IRQ(gic_spi(3)), /* IRQ3 */
	DEFINE_RES_IRQ(gic_spi(4)), /* IRQ4 */
	DEFINE_RES_IRQ(gic_spi(5)), /* IRQ5 */
	DEFINE_RES_IRQ(gic_spi(6)), /* IRQ6 */
	DEFINE_RES_IRQ(gic_spi(7)), /* IRQ7 */
	DEFINE_RES_IRQ(gic_spi(8)), /* IRQ8 */
	DEFINE_RES_IRQ(gic_spi(9)), /* IRQ9 */
	DEFINE_RES_IRQ(gic_spi(10)), /* IRQ10 */
	DEFINE_RES_IRQ(gic_spi(11)), /* IRQ11 */
	DEFINE_RES_IRQ(gic_spi(12)), /* IRQ12 */
	DEFINE_RES_IRQ(gic_spi(13)), /* IRQ13 */
	DEFINE_RES_IRQ(gic_spi(14)), /* IRQ14 */
	DEFINE_RES_IRQ(gic_spi(15)), /* IRQ15 */
	DEFINE_RES_IRQ(gic_spi(16)), /* IRQ16 */
	DEFINE_RES_IRQ(gic_spi(17)), /* IRQ17 */
	DEFINE_RES_IRQ(gic_spi(18)), /* IRQ18 */
	DEFINE_RES_IRQ(gic_spi(19)), /* IRQ19 */
	DEFINE_RES_IRQ(gic_spi(20)), /* IRQ20 */
	DEFINE_RES_IRQ(gic_spi(21)), /* IRQ21 */
	DEFINE_RES_IRQ(gic_spi(22)), /* IRQ22 */
	DEFINE_RES_IRQ(gic_spi(23)), /* IRQ23 */
	DEFINE_RES_IRQ(gic_spi(24)), /* IRQ24 */
	DEFINE_RES_IRQ(gic_spi(25)), /* IRQ25 */
	DEFINE_RES_IRQ(gic_spi(26)), /* IRQ26 */
	DEFINE_RES_IRQ(gic_spi(27)), /* IRQ27 */
	DEFINE_RES_IRQ(gic_spi(28)), /* IRQ28 */
	DEFINE_RES_IRQ(gic_spi(29)), /* IRQ29 */
	DEFINE_RES_IRQ(gic_spi(30)), /* IRQ30 */
	DEFINE_RES_IRQ(gic_spi(31)), /* IRQ31 */
};

static const struct renesas_irqc_config irqc1_data = {
	.irq_base = irq_pin(32), /* IRQ32 -> IRQ57 */
};

static const struct resource irqc1_resources[] = {
	DEFINE_RES_MEM(0xe61c0200, 0x200), /* IRQC Event Detector Block_1 */
	DEFINE_RES_IRQ(gic_spi(32)), /* IRQ32 */
	DEFINE_RES_IRQ(gic_spi(33)), /* IRQ33 */
	DEFINE_RES_IRQ(gic_spi(34)), /* IRQ34 */
	DEFINE_RES_IRQ(gic_spi(35)), /* IRQ35 */
	DEFINE_RES_IRQ(gic_spi(36)), /* IRQ36 */
	DEFINE_RES_IRQ(gic_spi(37)), /* IRQ37 */
	DEFINE_RES_IRQ(gic_spi(38)), /* IRQ38 */
	DEFINE_RES_IRQ(gic_spi(39)), /* IRQ39 */
	DEFINE_RES_IRQ(gic_spi(40)), /* IRQ40 */
	DEFINE_RES_IRQ(gic_spi(41)), /* IRQ41 */
	DEFINE_RES_IRQ(gic_spi(42)), /* IRQ42 */
	DEFINE_RES_IRQ(gic_spi(43)), /* IRQ43 */
	DEFINE_RES_IRQ(gic_spi(44)), /* IRQ44 */
	DEFINE_RES_IRQ(gic_spi(45)), /* IRQ45 */
	DEFINE_RES_IRQ(gic_spi(46)), /* IRQ46 */
	DEFINE_RES_IRQ(gic_spi(47)), /* IRQ47 */
	DEFINE_RES_IRQ(gic_spi(48)), /* IRQ48 */
	DEFINE_RES_IRQ(gic_spi(49)), /* IRQ49 */
	DEFINE_RES_IRQ(gic_spi(50)), /* IRQ50 */
	DEFINE_RES_IRQ(gic_spi(51)), /* IRQ51 */
	DEFINE_RES_IRQ(gic_spi(52)), /* IRQ52 */
	DEFINE_RES_IRQ(gic_spi(53)), /* IRQ53 */
	DEFINE_RES_IRQ(gic_spi(54)), /* IRQ54 */
	DEFINE_RES_IRQ(gic_spi(55)), /* IRQ55 */
	DEFINE_RES_IRQ(gic_spi(56)), /* IRQ56 */
	DEFINE_RES_IRQ(gic_spi(57)), /* IRQ57 */
};

#define r8a73a4_register_irqc(idx)					\
	platform_device_register_resndata(&platform_bus, "renesas_irqc", \
					  idx, irqc##idx##_resources,	\
					  ARRAY_SIZE(irqc##idx##_resources), \
					  &irqc##idx##_data,		\
					  sizeof(struct renesas_irqc_config))

/* Thermal0 -> Thermal2 */
static const struct resource thermal0_resources[] = {
	DEFINE_RES_MEM(0xe61f0000, 0x14),
	DEFINE_RES_MEM(0xe61f0100, 0x38),
	DEFINE_RES_MEM(0xe61f0200, 0x38),
	DEFINE_RES_MEM(0xe61f0300, 0x38),
	DEFINE_RES_IRQ(gic_spi(69)),
};

#define r8a73a4_register_thermal()					\
	platform_device_register_simple("rcar_thermal", -1,		\
					thermal0_resources,		\
					ARRAY_SIZE(thermal0_resources))

void __init r8a73a4_add_standard_devices(void)
{
	r8a73a4_register_scif(SCIFA0);
	r8a73a4_register_scif(SCIFA1);
	r8a73a4_register_scif(SCIFB0);
	r8a73a4_register_scif(SCIFB1);
	r8a73a4_register_scif(SCIFB2);
	r8a73a4_register_scif(SCIFB3);
	r8a73a4_register_irqc(0);
	r8a73a4_register_irqc(1);
	r8a73a4_register_thermal();
}

#ifdef CONFIG_USE_OF
void __init r8a73a4_add_standard_devices_dt(void)
{
	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
}

static const char *r8a73a4_boards_compat_dt[] __initdata = {
	"renesas,r8a73a4",
	NULL,
};

DT_MACHINE_START(R8A73A4_DT, "Generic R8A73A4 (Flattened Device Tree)")
	.init_machine	= r8a73a4_add_standard_devices_dt,
	.init_time	= shmobile_timer_init,
	.dt_compat	= r8a73a4_boards_compat_dt,
MACHINE_END
#endif /* CONFIG_USE_OF */