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sh: TMU platform data for sh775x 

This patch adds TMU platform data for sh775x. 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>
This commit is contained in:
Magnus Damm 2009-05-11 08:54:54 +00:00 committed by Paul Mundt
parent 53c0054c3f
commit 03f408f1aa
1 changed files with 187 additions and 0 deletions
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187
arch/sh/kernel/cpu/sh4/setup-sh7750.c
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@ -12,6 +12,7 @@
#include <linux/init.h>
#include <linux/serial.h>
#include <linux/io.h>
#include <linux/sh_timer.h>
#include <linux/serial_sci.h>
static struct resource rtc_resources[] = {
@ -60,9 +61,177 @@ static struct platform_device sci_device = {
},
};
static struct sh_timer_config tmu0_platform_data = {
.name = "TMU0",
.channel_offset = 0x04,
.timer_bit = 0,
.clk = "module_clk",
.clockevent_rating = 200,
};
static struct resource tmu0_resources[] = {
[0] = {
.name = "TMU0",
.start = 0xffd80008,
.end = 0xffd80013,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 16,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu0_device = {
.name = "sh_tmu",
.id = 0,
.dev = {
.platform_data = &tmu0_platform_data,
},
.resource = tmu0_resources,
.num_resources = ARRAY_SIZE(tmu0_resources),
};
static struct sh_timer_config tmu1_platform_data = {
.name = "TMU1",
.channel_offset = 0x10,
.timer_bit = 1,
.clk = "module_clk",
.clocksource_rating = 200,
};
static struct resource tmu1_resources[] = {
[0] = {
.name = "TMU1",
.start = 0xffd80014,
.end = 0xffd8001f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 17,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu1_device = {
.name = "sh_tmu",
.id = 1,
.dev = {
.platform_data = &tmu1_platform_data,
},
.resource = tmu1_resources,
.num_resources = ARRAY_SIZE(tmu1_resources),
};
static struct sh_timer_config tmu2_platform_data = {
.name = "TMU2",
.channel_offset = 0x1c,
.timer_bit = 2,
.clk = "module_clk",
};
static struct resource tmu2_resources[] = {
[0] = {
.name = "TMU2",
.start = 0xffd80020,
.end = 0xffd8002f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 18,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu2_device = {
.name = "sh_tmu",
.id = 2,
.dev = {
.platform_data = &tmu2_platform_data,
},
.resource = tmu2_resources,
.num_resources = ARRAY_SIZE(tmu2_resources),
};
/* SH7750R, SH7751 and SH7751R all have two extra timer channels */
#if defined(CONFIG_CPU_SUBTYPE_SH7750R) || \
defined(CONFIG_CPU_SUBTYPE_SH7751) || \
defined(CONFIG_CPU_SUBTYPE_SH7751R)
static struct sh_timer_config tmu3_platform_data = {
.name = "TMU3",
.channel_offset = 0x04,
.timer_bit = 0,
.clk = "module_clk",
};
static struct resource tmu3_resources[] = {
[0] = {
.name = "TMU3",
.start = 0xfe100008,
.end = 0xfe100013,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 72,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu3_device = {
.name = "sh_tmu",
.id = 3,
.dev = {
.platform_data = &tmu3_platform_data,
},
.resource = tmu3_resources,
.num_resources = ARRAY_SIZE(tmu3_resources),
};
static struct sh_timer_config tmu4_platform_data = {
.name = "TMU4",
.channel_offset = 0x10,
.timer_bit = 1,
.clk = "module_clk",
};
static struct resource tmu4_resources[] = {
[0] = {
.name = "TMU4",
.start = 0xfe100014,
.end = 0xfe10001f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 76,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu4_device = {
.name = "sh_tmu",
.id = 4,
.dev = {
.platform_data = &tmu4_platform_data,
},
.resource = tmu4_resources,
.num_resources = ARRAY_SIZE(tmu4_resources),
};
#endif
static struct platform_device *sh7750_devices[] __initdata = {
&rtc_device,
&sci_device,
&tmu0_device,
&tmu1_device,
&tmu2_device,
#if defined(CONFIG_CPU_SUBTYPE_SH7750R) || \
defined(CONFIG_CPU_SUBTYPE_SH7751) || \
defined(CONFIG_CPU_SUBTYPE_SH7751R)
&tmu3_device,
&tmu4_device,
#endif
};
static int __init sh7750_devices_setup(void)
@ -72,6 +241,24 @@ static int __init sh7750_devices_setup(void)
}
__initcall(sh7750_devices_setup);
static struct platform_device *sh7750_early_devices[] __initdata = {
&tmu0_device,
&tmu1_device,
&tmu2_device,
#if defined(CONFIG_CPU_SUBTYPE_SH7750R) || \
defined(CONFIG_CPU_SUBTYPE_SH7751) || \
defined(CONFIG_CPU_SUBTYPE_SH7751R)
&tmu3_device,
&tmu4_device,
#endif
};
void __init plat_early_device_setup(void)
{
early_platform_add_devices(sh7750_early_devices,
ARRAY_SIZE(sh7750_early_devices));
}
enum {
UNUSED = 0,