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Commit da107c6e authored by Magnus Damm's avatar Magnus Damm Committed by Paul Mundt
Browse files

sh: sh2a MTU2 platform data 



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: default avatarMagnus Damm <damm@igel.co.jp>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent d5ed4c2e

arch/sh/Kconfig

+5 −0
Original line number Diff line number Diff line
@@ -214,27 +214,32 @@ config CPU_SUBTYPE_SH7201 
	bool "Support SH7201 processor"

	select CPU_SH2A

	select CPU_HAS_FPU

	select SYS_SUPPORTS_MTU2

 

config CPU_SUBTYPE_SH7203

	bool "Support SH7203 processor"

	select CPU_SH2A

	select CPU_HAS_FPU

	select SYS_SUPPORTS_CMT

	select SYS_SUPPORTS_MTU2



config CPU_SUBTYPE_SH7206

	bool "Support SH7206 processor"

	select CPU_SH2A

	select SYS_SUPPORTS_CMT

	select SYS_SUPPORTS_MTU2



config CPU_SUBTYPE_SH7263

	bool "Support SH7263 processor"

	select CPU_SH2A

	select CPU_HAS_FPU

	select SYS_SUPPORTS_CMT

	select SYS_SUPPORTS_MTU2



config CPU_SUBTYPE_MXG

	bool "Support MX-G processor"

	select CPU_SH2A

	select SYS_SUPPORTS_MTU2

	help

	  Select MX-G if running on an R8A03022BG part.

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

+110 −1
Original line number Diff line number Diff line
@@ -11,6 +11,7 @@ 
#include <linux/init.h>

#include <linux/serial.h>

#include <linux/serial_sci.h>

#include <linux/sh_mtu2.h>



enum {

	UNUSED = 0,
@@ -24,7 +25,7 @@ enum { 


	SCIF0, SCIF1,



	MTU2_GROUP1, MTU2_GROUP2, MTU2_GROUP3, MTU2_GROUP4, MTU2_GROUP5

	MTU2_GROUP1, MTU2_GROUP2, MTU2_GROUP3, MTU2_GROUP4, MTU2_GROUP5,

	MTU2_TGI3B, MTU2_TGI3C,



	/* interrupt groups */
@@ -113,6 +114,99 @@ static struct intc_mask_reg mask_registers[] __initdata = { 
static DECLARE_INTC_DESC(intc_desc, "mxg", vectors, groups,

			 mask_registers, prio_registers, NULL);



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	= 0xff801300,

		.end	= 0xff801326,

		.flags	= IORESOURCE_MEM,

	},

	[1] = {

		.start	= 228,

		.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	= 0xff801380,

		.end	= 0xff801390,

		.flags	= IORESOURCE_MEM,

	},

	[1] = {

		.start	= 234,

		.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	= 0xff801000,

		.end	= 0xff80100a,

		.flags	= IORESOURCE_MEM,

	},

	[1] = {

		.start	= 240,

		.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 plat_sci_port sci_platform_data[] = {

	{

		.mapbase	= 0xff804000,
@@ -134,6 +228,9 @@ static struct platform_device sci_device = { 


static struct platform_device *mxg_devices[] __initdata = {

	&sci_device,

	&mtu2_0_device,

	&mtu2_1_device,

	&mtu2_2_device,

};



static int __init mxg_devices_setup(void)
@@ -147,3 +244,15 @@ void __init plat_irq_setup(void) 
{

	register_intc_controller(&intc_desc);

}



static struct platform_device *mxg_early_devices[] __initdata = {

	&mtu2_0_device,

	&mtu2_1_device,

	&mtu2_2_device,

};



void __init plat_early_device_setup(void)

{

	early_platform_add_devices(mxg_early_devices,

				   ARRAY_SIZE(mxg_early_devices));

}

arch/sh/kernel/cpu/sh2a/setup-sh7201.c

+115 −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_mtu2.h>

#include <linux/io.h>



enum {

	UNUSED = 0,
@@ -249,9 +251,105 @@ static struct platform_device rtc_device = { 
	.resource	= rtc_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	= 108,

		.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	= 116,

		.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	= 124,

		.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 *sh7201_devices[] __initdata = {

	&sci_device,

	&rtc_device,

	&mtu2_0_device,

	&mtu2_1_device,

	&mtu2_2_device,

};



static int __init sh7201_devices_setup(void)
@@ -265,3 +363,20 @@ void __init plat_irq_setup(void) 
{

	register_intc_controller(&intc_desc);

}



static struct platform_device *sh7201_early_devices[] __initdata = {

	&mtu2_0_device,

	&mtu2_1_device,

	&mtu2_2_device,

};



#define STBCR3 0xfffe0408



void __init plat_early_device_setup(void)

{

	/* enable MTU2 clock */

	__raw_writeb(__raw_readb(STBCR3) & ~0x20, STBCR3);



	early_platform_add_devices(sh7201_early_devices,

				   ARRAY_SIZE(sh7201_early_devices));

}

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

+71 −0
Original line number Diff line number Diff line
@@ -12,6 +12,7 @@ 
#include <linux/serial.h>

#include <linux/serial_sci.h>

#include <linux/sh_cmt.h>

#include <linux/sh_mtu2.h>

#include <linux/io.h>



enum {
@@ -271,6 +272,68 @@ 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	= 146,

		.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	= 153,

		.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 resource rtc_resources[] = {

	[0] = {

		.start	= 0xffff2000,
@@ -295,6 +358,8 @@ static struct platform_device *sh7203_devices[] __initdata = { 
	&sci_device,

	&cmt0_device,

	&cmt1_device,

	&mtu2_0_device,

	&mtu2_1_device,

	&rtc_device,

};
@@ -313,8 +378,11 @@ void __init plat_irq_setup(void) 
static struct platform_device *sh7203_early_devices[] __initdata = {

	&cmt0_device,

	&cmt1_device,

	&mtu2_0_device,

	&mtu2_1_device,

};



#define STBCR3 0xfffe0408

#define STBCR4 0xfffe040c



void __init plat_early_device_setup(void)
@@ -322,6 +390,9 @@ 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(sh7203_early_devices,

				   ARRAY_SIZE(sh7203_early_devices));

}

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

+104 −0
Original line number Diff line number Diff line
@@ -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));

}