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Commit 698aa99d authored by Magnus Damm's avatar Magnus Damm Committed by Paul Mundt
Browse files

sh: sh2/sh2a 16-bit CMT platform data 



This patch adds 16-bit cmt platform data for the following cpus:
 - sh7619 (2 channels)
 - sh7203/sh7263 (2 channels)
 - sh7206 (2 channels)

Signed-off-by: default avatarMagnus Damm <damm@igel.co.jp>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 3014f474

arch/sh/kernel/cpu/sh2/setup-sh7619.c

+84 −0
Original line number Diff line number Diff line
@@ -12,6 +12,8 @@ 
#include <linux/init.h>

#include <linux/serial.h>

#include <linux/serial_sci.h>

#include <linux/sh_cmt.h>

#include <linux/io.h>



enum {

	UNUSED = 0,
@@ -109,9 +111,75 @@ static struct platform_device eth_device = { 
	.resource = eth_resources,

};



static struct sh_cmt_config cmt0_platform_data = {

	.name = "CMT0",

	.channel_offset = 0x02,

	.timer_bit = 0,

	.clk = "module_clk",

	.clockevent_rating = 125,

	.clocksource_rating = 0, /* disabled due to code generation issues */

};



static struct resource cmt0_resources[] = {

	[0] = {

		.name	= "CMT0",

		.start	= 0xf84a0072,

		.end	= 0xf84a0077,

		.flags	= IORESOURCE_MEM,

	},

	[1] = {

		.start	= 86,

		.flags	= IORESOURCE_IRQ,

	},

};



static struct platform_device cmt0_device = {

	.name		= "sh_cmt",

	.id		= 0,

	.dev = {

		.platform_data	= &cmt0_platform_data,

	},

	.resource	= cmt0_resources,

	.num_resources	= ARRAY_SIZE(cmt0_resources),

};



static struct sh_cmt_config cmt1_platform_data = {

	.name = "CMT1",

	.channel_offset = 0x08,

	.timer_bit = 1,

	.clk = "module_clk",

	.clockevent_rating = 125,

	.clocksource_rating = 0, /* disabled due to code generation issues */

};



static struct resource cmt1_resources[] = {

	[0] = {

		.name	= "CMT1",

		.start	= 0xf84a0078,

		.end	= 0xf84a007d,

		.flags	= IORESOURCE_MEM,

	},

	[1] = {

		.start	= 87,

		.flags	= IORESOURCE_IRQ,

	},

};



static struct platform_device cmt1_device = {

	.name		= "sh_cmt",

	.id		= 1,

	.dev = {

		.platform_data	= &cmt1_platform_data,

	},

	.resource	= cmt1_resources,

	.num_resources	= ARRAY_SIZE(cmt1_resources),

};



static struct platform_device *sh7619_devices[] __initdata = {

	&sci_device,

	&eth_device,

	&cmt0_device,

	&cmt1_device,

};



static int __init sh7619_devices_setup(void)
@@ -125,3 +193,19 @@ void __init plat_irq_setup(void) 
{

	register_intc_controller(&intc_desc);

}



static struct platform_device *sh7619_early_devices[] __initdata = {

	&cmt0_device,

	&cmt1_device,

};



#define STBCR3 0xf80a0000



void __init plat_early_device_setup(void)

{

	/* enable CMT clock */

	__raw_writeb(__raw_readb(STBCR3) & ~0x10, STBCR3);



	early_platform_add_devices(sh7619_early_devices,

				   ARRAY_SIZE(sh7619_early_devices));

}

arch/sh/kernel/cpu/sh2a/setup-sh7203.c

+84 −0
Original line number Diff line number Diff line
@@ -11,6 +11,8 @@ 
#include <linux/init.h>

#include <linux/serial.h>

#include <linux/serial_sci.h>

#include <linux/sh_cmt.h>

#include <linux/io.h>



enum {

	UNUSED = 0,
@@ -205,6 +207,70 @@ static struct platform_device sci_device = { 
	},

};



static struct sh_cmt_config cmt0_platform_data = {

	.name = "CMT0",

	.channel_offset = 0x02,

	.timer_bit = 0,

	.clk = "module_clk",

	.clockevent_rating = 125,

	.clocksource_rating = 0, /* disabled due to code generation issues */

};



static struct resource cmt0_resources[] = {

	[0] = {

		.name	= "CMT0",

		.start	= 0xfffec002,

		.end	= 0xfffec007,

		.flags	= IORESOURCE_MEM,

	},

	[1] = {

		.start	= 142,

		.flags	= IORESOURCE_IRQ,

	},

};



static struct platform_device cmt0_device = {

	.name		= "sh_cmt",

	.id		= 0,

	.dev = {

		.platform_data	= &cmt0_platform_data,

	},

	.resource	= cmt0_resources,

	.num_resources	= ARRAY_SIZE(cmt0_resources),

};



static struct sh_cmt_config cmt1_platform_data = {

	.name = "CMT1",

	.channel_offset = 0x08,

	.timer_bit = 1,

	.clk = "module_clk",

	.clockevent_rating = 125,

	.clocksource_rating = 0, /* disabled due to code generation issues */

};



static struct resource cmt1_resources[] = {

	[0] = {

		.name	= "CMT1",

		.start	= 0xfffec008,

		.end	= 0xfffec00d,

		.flags	= IORESOURCE_MEM,

	},

	[1] = {

		.start	= 143,

		.flags	= IORESOURCE_IRQ,

	},

};



static struct platform_device cmt1_device = {

	.name		= "sh_cmt",

	.id		= 1,

	.dev = {

		.platform_data	= &cmt1_platform_data,

	},

	.resource	= cmt1_resources,

	.num_resources	= ARRAY_SIZE(cmt1_resources),

};



static struct resource rtc_resources[] = {

	[0] = {

		.start	= 0xffff2000,
@@ -227,6 +293,8 @@ static struct platform_device rtc_device = { 


static struct platform_device *sh7203_devices[] __initdata = {

	&sci_device,

	&cmt0_device,

	&cmt1_device,

	&rtc_device,

};
@@ -241,3 +309,19 @@ void __init plat_irq_setup(void) 
{

	register_intc_controller(&intc_desc);

}



static struct platform_device *sh7203_early_devices[] __initdata = {

	&cmt0_device,

	&cmt1_device,

};



#define STBCR4 0xfffe040c



void __init plat_early_device_setup(void)

{

	/* enable CMT clock */

	__raw_writeb(__raw_readb(STBCR4) & ~0x04, STBCR4);



	early_platform_add_devices(sh7203_early_devices,

				   ARRAY_SIZE(sh7203_early_devices));

}

arch/sh/kernel/cpu/sh2a/setup-sh7206.c

+84 −0
Original line number Diff line number Diff line
@@ -12,6 +12,8 @@ 
#include <linux/init.h>

#include <linux/serial.h>

#include <linux/serial_sci.h>

#include <linux/sh_cmt.h>

#include <linux/io.h>



enum {

	UNUSED = 0,
@@ -165,8 +167,74 @@ static struct platform_device sci_device = { 
	},

};



static struct sh_cmt_config cmt0_platform_data = {

	.name = "CMT0",

	.channel_offset = 0x02,

	.timer_bit = 0,

	.clk = "module_clk",

	.clockevent_rating = 125,

	.clocksource_rating = 0, /* disabled due to code generation issues */

};



static struct resource cmt0_resources[] = {

	[0] = {

		.name	= "CMT0",

		.start	= 0xfffec002,

		.end	= 0xfffec007,

		.flags	= IORESOURCE_MEM,

	},

	[1] = {

		.start	= 140,

		.flags	= IORESOURCE_IRQ,

	},

};



static struct platform_device cmt0_device = {

	.name		= "sh_cmt",

	.id		= 0,

	.dev = {

		.platform_data	= &cmt0_platform_data,

	},

	.resource	= cmt0_resources,

	.num_resources	= ARRAY_SIZE(cmt0_resources),

};



static struct sh_cmt_config cmt1_platform_data = {

	.name = "CMT1",

	.channel_offset = 0x08,

	.timer_bit = 1,

	.clk = "module_clk",

	.clockevent_rating = 125,

	.clocksource_rating = 0, /* disabled due to code generation issues */

};



static struct resource cmt1_resources[] = {

	[0] = {

		.name	= "CMT1",

		.start	= 0xfffec008,

		.end	= 0xfffec00d,

		.flags	= IORESOURCE_MEM,

	},

	[1] = {

		.start	= 144,

		.flags	= IORESOURCE_IRQ,

	},

};



static struct platform_device cmt1_device = {

	.name		= "sh_cmt",

	.id		= 1,

	.dev = {

		.platform_data	= &cmt1_platform_data,

	},

	.resource	= cmt1_resources,

	.num_resources	= ARRAY_SIZE(cmt1_resources),

};



static struct platform_device *sh7206_devices[] __initdata = {

	&sci_device,

	&cmt0_device,

	&cmt1_device,

};



static int __init sh7206_devices_setup(void)
@@ -180,3 +248,19 @@ void __init plat_irq_setup(void) 
{

	register_intc_controller(&intc_desc);

}



static struct platform_device *sh7206_early_devices[] __initdata = {

	&cmt0_device,

	&cmt1_device,

};



#define STBCR4 0xfffe040c



void __init plat_early_device_setup(void)

{

	/* enable CMT clock */

	__raw_writeb(__raw_readb(STBCR4) & ~0x04, STBCR4);



	early_platform_add_devices(sh7206_early_devices,

				   ARRAY_SIZE(sh7206_early_devices));

}