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sh: sh2a MTU2 platform data

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This patch adds MTU2 platform data for the following cpus:
 - sh7201 (3/5 channels)
 - sh7203/sh7263 (2/4 channels)
 - sh7206 (3/5 channels)
 - MXG (3/5 channels)

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
2009-04-30 07:06:26 +00:00
committed by Paul Mundt
parent d5ed4c2e5c
commit da107c6ef9
5 changed files with 405 additions and 1 deletions
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104
arch/sh/kernel/cpu/sh2a/setup-sh7206.c
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@@ -13,6 +13,7 @@
#include <linux/serial.h>
#include <linux/serial_sci.h>
#include <linux/sh_cmt.h>
#include <linux/sh_mtu2.h>
#include <linux/io.h>
enum {
@@ -231,10 +232,106 @@ static struct platform_device cmt1_device = {
.num_resources = ARRAY_SIZE(cmt1_resources),
};
static struct sh_mtu2_config mtu2_0_platform_data = {
.name = "MTU2_0",
.channel_offset = -0x80,
.timer_bit = 0,
.clk = "module_clk",
.clockevent_rating = 200,
};
static struct resource mtu2_0_resources[] = {
[0] = {
.name = "MTU2_0",
.start = 0xfffe4300,
.end = 0xfffe4326,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 156,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device mtu2_0_device = {
.name = "sh_mtu2",
.id = 0,
.dev = {
.platform_data = &mtu2_0_platform_data,
},
.resource = mtu2_0_resources,
.num_resources = ARRAY_SIZE(mtu2_0_resources),
};
static struct sh_mtu2_config mtu2_1_platform_data = {
.name = "MTU2_1",
.channel_offset = -0x100,
.timer_bit = 1,
.clk = "module_clk",
.clockevent_rating = 200,
};
static struct resource mtu2_1_resources[] = {
[0] = {
.name = "MTU2_1",
.start = 0xfffe4380,
.end = 0xfffe4390,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 164,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device mtu2_1_device = {
.name = "sh_mtu2",
.id = 1,
.dev = {
.platform_data = &mtu2_1_platform_data,
},
.resource = mtu2_1_resources,
.num_resources = ARRAY_SIZE(mtu2_1_resources),
};
static struct sh_mtu2_config mtu2_2_platform_data = {
.name = "MTU2_2",
.channel_offset = 0x80,
.timer_bit = 2,
.clk = "module_clk",
.clockevent_rating = 200,
};
static struct resource mtu2_2_resources[] = {
[0] = {
.name = "MTU2_2",
.start = 0xfffe4000,
.end = 0xfffe400a,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 180,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device mtu2_2_device = {
.name = "sh_mtu2",
.id = 2,
.dev = {
.platform_data = &mtu2_2_platform_data,
},
.resource = mtu2_2_resources,
.num_resources = ARRAY_SIZE(mtu2_2_resources),
};
static struct platform_device *sh7206_devices[] __initdata = {
&sci_device,
&cmt0_device,
&cmt1_device,
&mtu2_0_device,
&mtu2_1_device,
&mtu2_2_device,
};
static int __init sh7206_devices_setup(void)
@@ -252,8 +349,12 @@ void __init plat_irq_setup(void)
static struct platform_device *sh7206_early_devices[] __initdata = {
&cmt0_device,
&cmt1_device,
&mtu2_0_device,
&mtu2_1_device,
&mtu2_2_device,
};
#define STBCR3 0xfffe0408
#define STBCR4 0xfffe040c
void __init plat_early_device_setup(void)
@@ -261,6 +362,9 @@ void __init plat_early_device_setup(void)
/* enable CMT clock */
__raw_writeb(__raw_readb(STBCR4) & ~0x04, STBCR4);
/* enable MTU2 clock */
__raw_writeb(__raw_readb(STBCR3) & ~0x20, STBCR3);
early_platform_add_devices(sh7206_early_devices,
ARRAY_SIZE(sh7206_early_devices));
}