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Diffstat (limited to 'arch/sh/kernel/cpu/sh2a/setup-sh7203.c')
-rw-r--r--arch/sh/kernel/cpu/sh2a/setup-sh7203.c71
1 files changed, 71 insertions, 0 deletions
diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7203.c b/arch/sh/kernel/cpu/sh2a/setup-sh7203.c
index 0836acee2289..3448164b5734 100644
--- a/arch/sh/kernel/cpu/sh2a/setup-sh7203.c
+++ b/arch/sh/kernel/cpu/sh2a/setup-sh7203.c
@@ -12,6 +12,7 @@
12#include <linux/serial.h> 12#include <linux/serial.h>
13#include <linux/serial_sci.h> 13#include <linux/serial_sci.h>
14#include <linux/sh_cmt.h> 14#include <linux/sh_cmt.h>
15#include <linux/sh_mtu2.h>
15#include <linux/io.h> 16#include <linux/io.h>
16 17
17enum { 18enum {
@@ -271,6 +272,68 @@ static struct platform_device cmt1_device = {
271 .num_resources = ARRAY_SIZE(cmt1_resources), 272 .num_resources = ARRAY_SIZE(cmt1_resources),
272}; 273};
273 274
275static struct sh_mtu2_config mtu2_0_platform_data = {
276 .name = "MTU2_0",
277 .channel_offset = -0x80,
278 .timer_bit = 0,
279 .clk = "module_clk",
280 .clockevent_rating = 200,
281};
282
283static struct resource mtu2_0_resources[] = {
284 [0] = {
285 .name = "MTU2_0",
286 .start = 0xfffe4300,
287 .end = 0xfffe4326,
288 .flags = IORESOURCE_MEM,
289 },
290 [1] = {
291 .start = 146,
292 .flags = IORESOURCE_IRQ,
293 },
294};
295
296static struct platform_device mtu2_0_device = {
297 .name = "sh_mtu2",
298 .id = 0,
299 .dev = {
300 .platform_data = &mtu2_0_platform_data,
301 },
302 .resource = mtu2_0_resources,
303 .num_resources = ARRAY_SIZE(mtu2_0_resources),
304};
305
306static struct sh_mtu2_config mtu2_1_platform_data = {
307 .name = "MTU2_1",
308 .channel_offset = -0x100,
309 .timer_bit = 1,
310 .clk = "module_clk",
311 .clockevent_rating = 200,
312};
313
314static struct resource mtu2_1_resources[] = {
315 [0] = {
316 .name = "MTU2_1",
317 .start = 0xfffe4380,
318 .end = 0xfffe4390,
319 .flags = IORESOURCE_MEM,
320 },
321 [1] = {
322 .start = 153,
323 .flags = IORESOURCE_IRQ,
324 },
325};
326
327static struct platform_device mtu2_1_device = {
328 .name = "sh_mtu2",
329 .id = 1,
330 .dev = {
331 .platform_data = &mtu2_1_platform_data,
332 },
333 .resource = mtu2_1_resources,
334 .num_resources = ARRAY_SIZE(mtu2_1_resources),
335};
336
274static struct resource rtc_resources[] = { 337static struct resource rtc_resources[] = {
275 [0] = { 338 [0] = {
276 .start = 0xffff2000, 339 .start = 0xffff2000,
@@ -295,6 +358,8 @@ static struct platform_device *sh7203_devices[] __initdata = {
295 &sci_device, 358 &sci_device,
296 &cmt0_device, 359 &cmt0_device,
297 &cmt1_device, 360 &cmt1_device,
361 &mtu2_0_device,
362 &mtu2_1_device,
298 &rtc_device, 363 &rtc_device,
299}; 364};
300 365
@@ -313,8 +378,11 @@ void __init plat_irq_setup(void)
313static struct platform_device *sh7203_early_devices[] __initdata = { 378static struct platform_device *sh7203_early_devices[] __initdata = {
314 &cmt0_device, 379 &cmt0_device,
315 &cmt1_device, 380 &cmt1_device,
381 &mtu2_0_device,
382 &mtu2_1_device,
316}; 383};
317 384
385#define STBCR3 0xfffe0408
318#define STBCR4 0xfffe040c 386#define STBCR4 0xfffe040c
319 387
320void __init plat_early_device_setup(void) 388void __init plat_early_device_setup(void)
@@ -322,6 +390,9 @@ void __init plat_early_device_setup(void)
322 /* enable CMT clock */ 390 /* enable CMT clock */
323 __raw_writeb(__raw_readb(STBCR4) & ~0x04, STBCR4); 391 __raw_writeb(__raw_readb(STBCR4) & ~0x04, STBCR4);
324 392
393 /* enable MTU2 clock */
394 __raw_writeb(__raw_readb(STBCR3) & ~0x20, STBCR3);
395
325 early_platform_add_devices(sh7203_early_devices, 396 early_platform_add_devices(sh7203_early_devices,
326 ARRAY_SIZE(sh7203_early_devices)); 397 ARRAY_SIZE(sh7203_early_devices));
327} 398}