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authorMagnus Damm <damm@igel.co.jp>2009-05-12 06:01:01 -0400
committerPaul Mundt <lethal@linux-sh.org>2009-05-12 06:52:39 -0400
commitacd664ab54a449a7257dcb3c7ef9cd1e310b4c4f (patch)
tree8008b545322fd97be968a1991da829afa5b76763
parent6a3501b63d30643120566cc1efba5acd0e64b12d (diff)
sh: TMU platform data for sh7705
This patch adds TMU platform data for sh7705. Both clockevent and clocksource support is enabled. Signed-off-by: Magnus Damm <damm@igel.co.jp> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
-rw-r--r--arch/sh/kernel/cpu/sh3/setup-sh7705.c108
1 files changed, 108 insertions, 0 deletions
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7705.c b/arch/sh/kernel/cpu/sh3/setup-sh7705.c
index 63b67badd67..39513664d5d 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7705.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7705.c
@@ -13,6 +13,7 @@
13#include <linux/irq.h> 13#include <linux/irq.h>
14#include <linux/serial.h> 14#include <linux/serial.h>
15#include <linux/serial_sci.h> 15#include <linux/serial_sci.h>
16#include <linux/sh_timer.h>
16#include <asm/rtc.h> 17#include <asm/rtc.h>
17 18
18enum { 19enum {
@@ -116,7 +117,102 @@ static struct platform_device rtc_device = {
116 }, 117 },
117}; 118};
118 119
120static struct sh_timer_config tmu0_platform_data = {
121 .name = "TMU0",
122 .channel_offset = 0x02,
123 .timer_bit = 0,
124 .clk = "module_clk",
125 .clockevent_rating = 200,
126};
127
128static struct resource tmu0_resources[] = {
129 [0] = {
130 .name = "TMU0",
131 .start = 0xfffffe94,
132 .end = 0xfffffe9f,
133 .flags = IORESOURCE_MEM,
134 },
135 [1] = {
136 .start = 16,
137 .flags = IORESOURCE_IRQ,
138 },
139};
140
141static struct platform_device tmu0_device = {
142 .name = "sh_tmu",
143 .id = 0,
144 .dev = {
145 .platform_data = &tmu0_platform_data,
146 },
147 .resource = tmu0_resources,
148 .num_resources = ARRAY_SIZE(tmu0_resources),
149};
150
151static struct sh_timer_config tmu1_platform_data = {
152 .name = "TMU1",
153 .channel_offset = 0xe,
154 .timer_bit = 1,
155 .clk = "module_clk",
156 .clocksource_rating = 200,
157};
158
159static struct resource tmu1_resources[] = {
160 [0] = {
161 .name = "TMU1",
162 .start = 0xfffffea0,
163 .end = 0xfffffeab,
164 .flags = IORESOURCE_MEM,
165 },
166 [1] = {
167 .start = 17,
168 .flags = IORESOURCE_IRQ,
169 },
170};
171
172static struct platform_device tmu1_device = {
173 .name = "sh_tmu",
174 .id = 1,
175 .dev = {
176 .platform_data = &tmu1_platform_data,
177 },
178 .resource = tmu1_resources,
179 .num_resources = ARRAY_SIZE(tmu1_resources),
180};
181
182static struct sh_timer_config tmu2_platform_data = {
183 .name = "TMU2",
184 .channel_offset = 0x1a,
185 .timer_bit = 2,
186 .clk = "module_clk",
187};
188
189static struct resource tmu2_resources[] = {
190 [0] = {
191 .name = "TMU2",
192 .start = 0xfffffeac,
193 .end = 0xfffffebb,
194 .flags = IORESOURCE_MEM,
195 },
196 [1] = {
197 .start = 18,
198 .flags = IORESOURCE_IRQ,
199 },
200};
201
202static struct platform_device tmu2_device = {
203 .name = "sh_tmu",
204 .id = 2,
205 .dev = {
206 .platform_data = &tmu2_platform_data,
207 },
208 .resource = tmu2_resources,
209 .num_resources = ARRAY_SIZE(tmu2_resources),
210};
211
119static struct platform_device *sh7705_devices[] __initdata = { 212static struct platform_device *sh7705_devices[] __initdata = {
213 &tmu0_device,
214 &tmu1_device,
215 &tmu2_device,
120 &sci_device, 216 &sci_device,
121 &rtc_device, 217 &rtc_device,
122}; 218};
@@ -128,6 +224,18 @@ static int __init sh7705_devices_setup(void)
128} 224}
129__initcall(sh7705_devices_setup); 225__initcall(sh7705_devices_setup);
130 226
227static struct platform_device *sh7705_early_devices[] __initdata = {
228 &tmu0_device,
229 &tmu1_device,
230 &tmu2_device,
231};
232
233void __init plat_early_device_setup(void)
234{
235 early_platform_add_devices(sh7705_early_devices,
236 ARRAY_SIZE(sh7705_early_devices));
237}
238
131void __init plat_irq_setup(void) 239void __init plat_irq_setup(void)
132{ 240{
133 register_intc_controller(&intc_desc); 241 register_intc_controller(&intc_desc);