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sh: TMU platform data for sh7785

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This patch adds TMU platform data for sh7785. 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 2009-05-07 10:55:37 +00:00 committed by Paul Mundt
parent 06ee846a25
commit e367592cc9
2 changed files with 205 additions and 0 deletions
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1
arch/sh/Kconfig
View file

@ -393,6 +393,7 @@ config CPU_SUBTYPE_SH7785
select CPU_SHX2
select ARCH_SPARSEMEM_ENABLE
select SYS_SUPPORTS_NUMA
select SYS_SUPPORTS_TMU
config CPU_SUBTYPE_SH7786
bool "Support SH7786 processor"

204
arch/sh/kernel/cpu/sh4a/setup-sh7785.c
View file

@ -13,8 +13,191 @@
#include <linux/serial_sci.h>
#include <linux/io.h>
#include <linux/mm.h>
#include <linux/sh_timer.h>
#include <asm/mmzone.h>
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 = 28,
.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 = 29,
.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 = 30,
.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),
};
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 = 0xffdc0008,
.end = 0xffdc0013,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 96,
.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 = 0xffdc0014,
.end = 0xffdc001f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 97,
.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),
};
static struct sh_timer_config tmu5_platform_data = {
.name = "TMU5",
.channel_offset = 0x1c,
.timer_bit = 2,
.clk = "module_clk",
};
static struct resource tmu5_resources[] = {
[0] = {
.name = "TMU5",
.start = 0xffdc0020,
.end = 0xffdc002b,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 98,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device tmu5_device = {
.name = "sh_tmu",
.id = 5,
.dev = {
.platform_data = &tmu5_platform_data,
},
.resource = tmu5_resources,
.num_resources = ARRAY_SIZE(tmu5_resources),
};
static struct plat_sci_port sci_platform_data[] = {
{
.mapbase = 0xffea0000,
@ -60,6 +243,12 @@ static struct platform_device sci_device = {
};
static struct platform_device *sh7785_devices[] __initdata = {
&tmu0_device,
&tmu1_device,
&tmu2_device,
&tmu3_device,
&tmu4_device,
&tmu5_device,
&sci_device,
};
@ -70,6 +259,21 @@ static int __init sh7785_devices_setup(void)
}
__initcall(sh7785_devices_setup);
static struct platform_device *sh7785_early_devices[] __initdata = {
&tmu0_device,
&tmu1_device,
&tmu2_device,
&tmu3_device,
&tmu4_device,
&tmu5_device,
};
void __init plat_early_device_setup(void)
{
early_platform_add_devices(sh7785_early_devices,
ARRAY_SIZE(sh7785_early_devices));
}
enum {
UNUSED = 0,