4 * Copyright (C) 2008 Peter Griffin pgriffin@mpc-data.co.uk
5 * Copyright (C) 2009 Paul Mundt
7 * This file is subject to the terms and conditions of the GNU General Public
8 * License. See the file "COPYING" in the main directory of this archive
11 #include <linux/platform_device.h>
12 #include <linux/init.h>
13 #include <linux/serial.h>
14 #include <linux/serial_sci.h>
15 #include <linux/sh_timer.h>
21 /* interrupt sources */
22 IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
23 PINT0, PINT1, PINT2, PINT3, PINT4, PINT5, PINT6, PINT7,
27 MTU20_ABCD, MTU20_VEF, MTU21_AB, MTU21_VU, MTU22_AB, MTU22_VU,
28 MTU23_ABCD, MTU24_ABCD, MTU25_UVW, MTU2_TCI3V, MTU2_TCI4V,
34 DMAC0_DMINT0, DMAC1_DMINT1,
35 DMAC2_DMINT2, DMAC3_DMINT3,
37 SCIF0, SCIF1, SCIF2, SCIF3, SCIF4, SCIF5, SCIF6, SCIF7,
39 DMAC0_DMINTA, DMAC4_DMINT4, DMAC5_DMINT5, DMAC6_DMINT6,
48 /* interrupt groups */
52 static struct intc_vect vectors[] __initdata = {
53 INTC_IRQ(IRQ0, 64), INTC_IRQ(IRQ1, 65),
54 INTC_IRQ(IRQ2, 66), INTC_IRQ(IRQ3, 67),
55 INTC_IRQ(IRQ4, 68), INTC_IRQ(IRQ5, 69),
56 INTC_IRQ(IRQ6, 70), INTC_IRQ(IRQ7, 71),
58 INTC_IRQ(PINT0, 80), INTC_IRQ(PINT1, 81),
59 INTC_IRQ(PINT2, 82), INTC_IRQ(PINT3, 83),
60 INTC_IRQ(PINT4, 84), INTC_IRQ(PINT5, 85),
61 INTC_IRQ(PINT6, 86), INTC_IRQ(PINT7, 87),
63 INTC_IRQ(ADC_ADI, 92),
65 INTC_IRQ(MTU20_ABCD, 108), INTC_IRQ(MTU20_ABCD, 109),
66 INTC_IRQ(MTU20_ABCD, 110), INTC_IRQ(MTU20_ABCD, 111),
68 INTC_IRQ(MTU20_VEF, 112), INTC_IRQ(MTU20_VEF, 113),
69 INTC_IRQ(MTU20_VEF, 114),
71 INTC_IRQ(MTU21_AB, 116), INTC_IRQ(MTU21_AB, 117),
72 INTC_IRQ(MTU21_VU, 120), INTC_IRQ(MTU21_VU, 121),
74 INTC_IRQ(MTU22_AB, 124), INTC_IRQ(MTU22_AB, 125),
75 INTC_IRQ(MTU22_VU, 128), INTC_IRQ(MTU22_VU, 129),
77 INTC_IRQ(MTU23_ABCD, 132), INTC_IRQ(MTU23_ABCD, 133),
78 INTC_IRQ(MTU23_ABCD, 134), INTC_IRQ(MTU23_ABCD, 135),
80 INTC_IRQ(MTU2_TCI3V, 136),
82 INTC_IRQ(MTU24_ABCD, 140), INTC_IRQ(MTU24_ABCD, 141),
83 INTC_IRQ(MTU24_ABCD, 142), INTC_IRQ(MTU24_ABCD, 143),
85 INTC_IRQ(MTU2_TCI4V, 144),
87 INTC_IRQ(MTU25_UVW, 148), INTC_IRQ(MTU25_UVW, 149),
88 INTC_IRQ(MTU25_UVW, 150),
90 INTC_IRQ(RTC, 152), INTC_IRQ(RTC, 153),
95 INTC_IRQ(IIC30, 157), INTC_IRQ(IIC30, 158),
96 INTC_IRQ(IIC30, 159), INTC_IRQ(IIC30, 160),
99 INTC_IRQ(IIC31, 164), INTC_IRQ(IIC31, 165),
100 INTC_IRQ(IIC31, 166), INTC_IRQ(IIC31, 167),
101 INTC_IRQ(IIC31, 168),
103 INTC_IRQ(IIC32, 170), INTC_IRQ(IIC32, 171),
104 INTC_IRQ(IIC32, 172), INTC_IRQ(IIC32, 173),
105 INTC_IRQ(IIC32, 174),
107 INTC_IRQ(DMAC0_DMINT0, 176), INTC_IRQ(DMAC1_DMINT1, 177),
108 INTC_IRQ(DMAC2_DMINT2, 178), INTC_IRQ(DMAC3_DMINT3, 179),
110 INTC_IRQ(SCIF0, 180), INTC_IRQ(SCIF0, 181),
111 INTC_IRQ(SCIF0, 182), INTC_IRQ(SCIF0, 183),
112 INTC_IRQ(SCIF1, 184), INTC_IRQ(SCIF1, 185),
113 INTC_IRQ(SCIF1, 186), INTC_IRQ(SCIF1, 187),
114 INTC_IRQ(SCIF2, 188), INTC_IRQ(SCIF2, 189),
115 INTC_IRQ(SCIF2, 190), INTC_IRQ(SCIF2, 191),
116 INTC_IRQ(SCIF3, 192), INTC_IRQ(SCIF3, 193),
117 INTC_IRQ(SCIF3, 194), INTC_IRQ(SCIF3, 195),
118 INTC_IRQ(SCIF4, 196), INTC_IRQ(SCIF4, 197),
119 INTC_IRQ(SCIF4, 198), INTC_IRQ(SCIF4, 199),
120 INTC_IRQ(SCIF5, 200), INTC_IRQ(SCIF5, 201),
121 INTC_IRQ(SCIF5, 202), INTC_IRQ(SCIF5, 203),
122 INTC_IRQ(SCIF6, 204), INTC_IRQ(SCIF6, 205),
123 INTC_IRQ(SCIF6, 206), INTC_IRQ(SCIF6, 207),
124 INTC_IRQ(SCIF7, 208), INTC_IRQ(SCIF7, 209),
125 INTC_IRQ(SCIF7, 210), INTC_IRQ(SCIF7, 211),
127 INTC_IRQ(DMAC0_DMINTA, 212), INTC_IRQ(DMAC4_DMINT4, 216),
128 INTC_IRQ(DMAC5_DMINT5, 217), INTC_IRQ(DMAC6_DMINT6, 218),
129 INTC_IRQ(DMAC7_DMINT7, 219),
131 INTC_IRQ(RCAN0, 228), INTC_IRQ(RCAN0, 229),
132 INTC_IRQ(RCAN0, 230),
133 INTC_IRQ(RCAN0, 231), INTC_IRQ(RCAN0, 232),
135 INTC_IRQ(RCAN1, 234), INTC_IRQ(RCAN1, 235),
136 INTC_IRQ(RCAN1, 236),
137 INTC_IRQ(RCAN1, 237), INTC_IRQ(RCAN1, 238),
139 INTC_IRQ(SSI0_SSII, 244), INTC_IRQ(SSI1_SSII, 245),
141 INTC_IRQ(TMR0, 246), INTC_IRQ(TMR0, 247),
144 INTC_IRQ(TMR1, 252), INTC_IRQ(TMR1, 253),
148 static struct intc_group groups[] __initdata = {
149 INTC_GROUP(PINT, PINT0, PINT1, PINT2, PINT3,
150 PINT4, PINT5, PINT6, PINT7),
153 static struct intc_prio_reg prio_registers[] __initdata = {
154 { 0xfffe9418, 0, 16, 4, /* IPR01 */ { IRQ0, IRQ1, IRQ2, IRQ3 } },
155 { 0xfffe941a, 0, 16, 4, /* IPR02 */ { IRQ4, IRQ5, IRQ6, IRQ7 } },
156 { 0xfffe9420, 0, 16, 4, /* IPR05 */ { PINT, 0, ADC_ADI, 0 } },
157 { 0xfffe9800, 0, 16, 4, /* IPR06 */ { 0, MTU20_ABCD, MTU20_VEF, MTU21_AB } },
158 { 0xfffe9802, 0, 16, 4, /* IPR07 */ { MTU21_VU, MTU22_AB, MTU22_VU, MTU23_ABCD } },
159 { 0xfffe9804, 0, 16, 4, /* IPR08 */ { MTU2_TCI3V, MTU24_ABCD, MTU2_TCI4V, MTU25_UVW } },
161 { 0xfffe9806, 0, 16, 4, /* IPR09 */ { RTC, WDT, IIC30, 0 } },
162 { 0xfffe9808, 0, 16, 4, /* IPR10 */ { IIC31, IIC32, DMAC0_DMINT0, DMAC1_DMINT1 } },
163 { 0xfffe980a, 0, 16, 4, /* IPR11 */ { DMAC2_DMINT2, DMAC3_DMINT3, SCIF0, SCIF1 } },
164 { 0xfffe980c, 0, 16, 4, /* IPR12 */ { SCIF2, SCIF3, SCIF4, SCIF5 } },
165 { 0xfffe980e, 0, 16, 4, /* IPR13 */ { SCIF6, SCIF7, DMAC0_DMINTA, DMAC4_DMINT4 } },
166 { 0xfffe9810, 0, 16, 4, /* IPR14 */ { DMAC5_DMINT5, DMAC6_DMINT6, DMAC7_DMINT7, 0 } },
167 { 0xfffe9812, 0, 16, 4, /* IPR15 */ { 0, RCAN0, RCAN1, 0 } },
168 { 0xfffe9814, 0, 16, 4, /* IPR16 */ { SSI0_SSII, SSI1_SSII, TMR0, TMR1 } },
171 static struct intc_mask_reg mask_registers[] __initdata = {
172 { 0xfffe9408, 0, 16, /* PINTER */
173 { 0, 0, 0, 0, 0, 0, 0, 0,
174 PINT7, PINT6, PINT5, PINT4, PINT3, PINT2, PINT1, PINT0 } },
177 static DECLARE_INTC_DESC(intc_desc, "sh7201", vectors, groups,
178 mask_registers, prio_registers, NULL);
180 static struct plat_sci_port sci_platform_data[] = {
182 .mapbase = 0xfffe8000,
183 .flags = UPF_BOOT_AUTOCONF,
185 .irqs = { 180, 180, 180, 180 }
187 .mapbase = 0xfffe8800,
188 .flags = UPF_BOOT_AUTOCONF,
190 .irqs = { 184, 184, 184, 184 }
192 .mapbase = 0xfffe9000,
193 .flags = UPF_BOOT_AUTOCONF,
195 .irqs = { 188, 188, 188, 188 }
197 .mapbase = 0xfffe9800,
198 .flags = UPF_BOOT_AUTOCONF,
200 .irqs = { 192, 192, 192, 192 }
202 .mapbase = 0xfffea000,
203 .flags = UPF_BOOT_AUTOCONF,
205 .irqs = { 196, 196, 196, 196 }
207 .mapbase = 0xfffea800,
208 .flags = UPF_BOOT_AUTOCONF,
210 .irqs = { 200, 200, 200, 200 }
212 .mapbase = 0xfffeb000,
213 .flags = UPF_BOOT_AUTOCONF,
215 .irqs = { 204, 204, 204, 204 }
217 .mapbase = 0xfffeb800,
218 .flags = UPF_BOOT_AUTOCONF,
220 .irqs = { 208, 208, 208, 208 }
226 static struct platform_device sci_device = {
230 .platform_data = sci_platform_data,
234 static struct resource rtc_resources[] = {
237 .end = 0xffff2000 + 0x58 - 1,
238 .flags = IORESOURCE_IO,
241 /* Shared Period/Carry/Alarm IRQ */
243 .flags = IORESOURCE_IRQ,
247 static struct platform_device rtc_device = {
250 .num_resources = ARRAY_SIZE(rtc_resources),
251 .resource = rtc_resources,
254 static struct sh_timer_config mtu2_0_platform_data = {
256 .channel_offset = -0x80,
258 .clk = "peripheral_clk",
259 .clockevent_rating = 200,
262 static struct resource mtu2_0_resources[] = {
267 .flags = IORESOURCE_MEM,
271 .flags = IORESOURCE_IRQ,
275 static struct platform_device mtu2_0_device = {
279 .platform_data = &mtu2_0_platform_data,
281 .resource = mtu2_0_resources,
282 .num_resources = ARRAY_SIZE(mtu2_0_resources),
285 static struct sh_timer_config mtu2_1_platform_data = {
287 .channel_offset = -0x100,
289 .clk = "peripheral_clk",
290 .clockevent_rating = 200,
293 static struct resource mtu2_1_resources[] = {
298 .flags = IORESOURCE_MEM,
302 .flags = IORESOURCE_IRQ,
306 static struct platform_device mtu2_1_device = {
310 .platform_data = &mtu2_1_platform_data,
312 .resource = mtu2_1_resources,
313 .num_resources = ARRAY_SIZE(mtu2_1_resources),
316 static struct sh_timer_config mtu2_2_platform_data = {
318 .channel_offset = 0x80,
320 .clk = "peripheral_clk",
321 .clockevent_rating = 200,
324 static struct resource mtu2_2_resources[] = {
329 .flags = IORESOURCE_MEM,
333 .flags = IORESOURCE_IRQ,
337 static struct platform_device mtu2_2_device = {
341 .platform_data = &mtu2_2_platform_data,
343 .resource = mtu2_2_resources,
344 .num_resources = ARRAY_SIZE(mtu2_2_resources),
347 static struct platform_device *sh7201_devices[] __initdata = {
355 static int __init sh7201_devices_setup(void)
357 return platform_add_devices(sh7201_devices,
358 ARRAY_SIZE(sh7201_devices));
360 __initcall(sh7201_devices_setup);
362 void __init plat_irq_setup(void)
364 register_intc_controller(&intc_desc);
367 static struct platform_device *sh7201_early_devices[] __initdata = {
373 #define STBCR3 0xfffe0408
375 void __init plat_early_device_setup(void)
377 /* enable MTU2 clock */
378 __raw_writeb(__raw_readb(STBCR3) & ~0x20, STBCR3);
380 early_platform_add_devices(sh7201_early_devices,
381 ARRAY_SIZE(sh7201_early_devices));