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Commit aac7ffa3 authored by Andrew Lunn's avatar Andrew Lunn Committed by Nicolas Pitre
Browse files

ARM: orion: Consolidate I2C initialization.



Signed-off-by: default avatarAndrew Lunn <andrew@lunn.ch>
Signed-off-by: default avatarNicolas Pitre <nico@fluxnic.net>
parent 7e3819d8
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+1 −32
Original line number Original line Diff line number Diff line
@@ -16,7 +16,6 @@
#include <linux/serial_8250.h>
#include <linux/serial_8250.h>
#include <linux/clk.h>
#include <linux/clk.h>
#include <linux/mbus.h>
#include <linux/mbus.h>
#include <linux/mv643xx_i2c.h>
#include <linux/ata_platform.h>
#include <linux/ata_platform.h>
#include <linux/serial_8250.h>
#include <linux/serial_8250.h>
#include <linux/spi/orion_spi.h>
#include <linux/spi/orion_spi.h>
@@ -305,39 +304,9 @@ void __init dove_spi1_init(void)
/*****************************************************************************
/*****************************************************************************
 * I2C
 * I2C
 ****************************************************************************/
 ****************************************************************************/
static struct mv64xxx_i2c_pdata dove_i2c_data = {
	.freq_m		= 10, /* assumes 166 MHz TCLK gets 94.3kHz */
	.freq_n		= 3,
	.timeout	= 1000, /* Default timeout of 1 second */
};

static struct resource dove_i2c_resources[] = {
	{
		.name	= "i2c base",
		.start	= DOVE_I2C_PHYS_BASE,
		.end	= DOVE_I2C_PHYS_BASE + 0x20 - 1,
		.flags	= IORESOURCE_MEM,
	}, {
		.name	= "i2c irq",
		.start	= IRQ_DOVE_I2C,
		.end	= IRQ_DOVE_I2C,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device dove_i2c = {
	.name		= MV64XXX_I2C_CTLR_NAME,
	.id		= 0,
	.num_resources	= ARRAY_SIZE(dove_i2c_resources),
	.resource	= dove_i2c_resources,
	.dev		= {
		.platform_data = &dove_i2c_data,
	},
};

void __init dove_i2c_init(void)
void __init dove_i2c_init(void)
{
{
	platform_device_register(&dove_i2c);
	orion_i2c_init(DOVE_I2C_PHYS_BASE, IRQ_DOVE_I2C, 10);
}
}


/*****************************************************************************
/*****************************************************************************
+1 −30
Original line number Original line Diff line number Diff line
@@ -13,7 +13,6 @@
#include <linux/platform_device.h>
#include <linux/platform_device.h>
#include <linux/serial_8250.h>
#include <linux/serial_8250.h>
#include <linux/mbus.h>
#include <linux/mbus.h>
#include <linux/mv643xx_i2c.h>
#include <linux/ata_platform.h>
#include <linux/ata_platform.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/nand.h>
#include <linux/spi/orion_spi.h>
#include <linux/spi/orion_spi.h>
@@ -324,37 +323,9 @@ void __init kirkwood_spi_init()
/*****************************************************************************
/*****************************************************************************
 * I2C
 * I2C
 ****************************************************************************/
 ****************************************************************************/
static struct mv64xxx_i2c_pdata kirkwood_i2c_pdata = {
	.freq_m		= 8, /* assumes 166 MHz TCLK */
	.freq_n		= 3,
	.timeout	= 1000, /* Default timeout of 1 second */
};

static struct resource kirkwood_i2c_resources[] = {
	{
		.start	= I2C_PHYS_BASE,
		.end	= I2C_PHYS_BASE + 0x1f,
		.flags	= IORESOURCE_MEM,
	}, {
		.start	= IRQ_KIRKWOOD_TWSI,
		.end	= IRQ_KIRKWOOD_TWSI,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device kirkwood_i2c = {
	.name		= MV64XXX_I2C_CTLR_NAME,
	.id		= 0,
	.num_resources	= ARRAY_SIZE(kirkwood_i2c_resources),
	.resource	= kirkwood_i2c_resources,
	.dev		= {
		.platform_data	= &kirkwood_i2c_pdata,
	},
};

void __init kirkwood_i2c_init(void)
void __init kirkwood_i2c_init(void)
{
{
	platform_device_register(&kirkwood_i2c);
	orion_i2c_init(I2C_PHYS_BASE, IRQ_KIRKWOOD_TWSI, 8);
}
}




+3 −67
Original line number Original line Diff line number Diff line
@@ -13,7 +13,6 @@
#include <linux/platform_device.h>
#include <linux/platform_device.h>
#include <linux/serial_8250.h>
#include <linux/serial_8250.h>
#include <linux/mbus.h>
#include <linux/mbus.h>
#include <linux/mv643xx_i2c.h>
#include <linux/ata_platform.h>
#include <linux/ata_platform.h>
#include <linux/ethtool.h>
#include <linux/ethtool.h>
#include <asm/mach/map.h>
#include <asm/mach/map.h>
@@ -346,75 +345,12 @@ void __init mv78xx0_ge11_init(struct mv643xx_eth_platform_data *eth_data)
}
}


/*****************************************************************************
/*****************************************************************************
 * I2C bus 0
 * I2C
 ****************************************************************************/
 ****************************************************************************/

static struct mv64xxx_i2c_pdata mv78xx0_i2c_0_pdata = {
	.freq_m		= 8, /* assumes 166 MHz TCLK */
	.freq_n		= 3,
	.timeout	= 1000, /* Default timeout of 1 second */
};

static struct resource mv78xx0_i2c_0_resources[] = {
	{
		.start  = I2C_0_PHYS_BASE,
		.end    = I2C_0_PHYS_BASE + 0x1f,
		.flags  = IORESOURCE_MEM,
	}, {
		.start  = IRQ_MV78XX0_I2C_0,
		.end    = IRQ_MV78XX0_I2C_0,
		.flags  = IORESOURCE_IRQ,
	},
};


static struct platform_device mv78xx0_i2c_0 = {
	.name		= MV64XXX_I2C_CTLR_NAME,
	.id		= 0,
	.num_resources	= ARRAY_SIZE(mv78xx0_i2c_0_resources),
	.resource	= mv78xx0_i2c_0_resources,
	.dev		= {
		.platform_data	= &mv78xx0_i2c_0_pdata,
	},
};

/*****************************************************************************
 * I2C bus 1
 ****************************************************************************/

static struct mv64xxx_i2c_pdata mv78xx0_i2c_1_pdata = {
	.freq_m		= 8, /* assumes 166 MHz TCLK */
	.freq_n		= 3,
	.timeout	= 1000, /* Default timeout of 1 second */
};

static struct resource mv78xx0_i2c_1_resources[] = {
	{
		.start  = I2C_1_PHYS_BASE,
		.end    = I2C_1_PHYS_BASE + 0x1f,
		.flags  = IORESOURCE_MEM,
	}, {
		.start  = IRQ_MV78XX0_I2C_1,
		.end    = IRQ_MV78XX0_I2C_1,
		.flags  = IORESOURCE_IRQ,
	},
};


static struct platform_device mv78xx0_i2c_1 = {
	.name		= MV64XXX_I2C_CTLR_NAME,
	.id		= 1,
	.num_resources	= ARRAY_SIZE(mv78xx0_i2c_1_resources),
	.resource	= mv78xx0_i2c_1_resources,
	.dev		= {
		.platform_data	= &mv78xx0_i2c_1_pdata,
	},
};

void __init mv78xx0_i2c_init(void)
void __init mv78xx0_i2c_init(void)
{
{
	platform_device_register(&mv78xx0_i2c_0);
	orion_i2c_init(I2C_0_PHYS_BASE, IRQ_MV78XX0_I2C_0, 8);
	platform_device_register(&mv78xx0_i2c_1);
	orion_i2c_1_init(I2C_1_PHYS_BASE, IRQ_MV78XX0_I2C_1, 8);
}
}


/*****************************************************************************
/*****************************************************************************
+2 −29
Original line number Original line Diff line number Diff line
@@ -169,37 +169,10 @@ void __init orion5x_eth_switch_init(struct dsa_platform_data *d, int irq)
/*****************************************************************************
/*****************************************************************************
 * I2C
 * I2C
 ****************************************************************************/
 ****************************************************************************/
static struct mv64xxx_i2c_pdata orion5x_i2c_pdata = {
	.freq_m		= 8, /* assumes 166 MHz TCLK */
	.freq_n		= 3,
	.timeout	= 1000, /* Default timeout of 1 second */
};

static struct resource orion5x_i2c_resources[] = {
	{
		.start	= I2C_PHYS_BASE,
		.end	= I2C_PHYS_BASE + 0x1f,
		.flags	= IORESOURCE_MEM,
	}, {
		.start	= IRQ_ORION5X_I2C,
		.end	= IRQ_ORION5X_I2C,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device orion5x_i2c = {
	.name		= MV64XXX_I2C_CTLR_NAME,
	.id		= 0,
	.num_resources	= ARRAY_SIZE(orion5x_i2c_resources),
	.resource	= orion5x_i2c_resources,
	.dev		= {
		.platform_data	= &orion5x_i2c_pdata,
	},
};

void __init orion5x_i2c_init(void)
void __init orion5x_i2c_init(void)
{
{
	platform_device_register(&orion5x_i2c);
	orion_i2c_init(I2C_PHYS_BASE, IRQ_ORION5X_I2C, 8);

}
}




+54 −0
Original line number Original line Diff line number Diff line
@@ -15,6 +15,7 @@
#include <linux/serial_8250.h>
#include <linux/serial_8250.h>
#include <linux/mbus.h>
#include <linux/mbus.h>
#include <linux/mv643xx_eth.h>
#include <linux/mv643xx_eth.h>
#include <linux/mv643xx_i2c.h>
#include <net/dsa.h>
#include <net/dsa.h>


/* Fill in the resources structure and link it into the platform
/* Fill in the resources structure and link it into the platform
@@ -463,3 +464,56 @@ void __init orion_ge00_switch_init(struct dsa_platform_data *d, int irq)


	platform_device_register(&orion_switch_device);
	platform_device_register(&orion_switch_device);
}
}

/*****************************************************************************
 * I2C
 ****************************************************************************/
static struct mv64xxx_i2c_pdata orion_i2c_pdata = {
	.freq_n		= 3,
	.timeout	= 1000, /* Default timeout of 1 second */
};

static struct resource orion_i2c_resources[2];

static struct platform_device orion_i2c = {
	.name		= MV64XXX_I2C_CTLR_NAME,
	.id		= 0,
	.dev		= {
		.platform_data	= &orion_i2c_pdata,
	},
};

static struct mv64xxx_i2c_pdata orion_i2c_1_pdata = {
	.freq_n		= 3,
	.timeout	= 1000, /* Default timeout of 1 second */
};

static struct resource orion_i2c_1_resources[2];

static struct platform_device orion_i2c_1 = {
	.name		= MV64XXX_I2C_CTLR_NAME,
	.id		= 1,
	.dev		= {
		.platform_data	= &orion_i2c_1_pdata,
	},
};

void __init orion_i2c_init(unsigned long mapbase,
			   unsigned long irq,
			   unsigned long freq_m)
{
	orion_i2c_pdata.freq_m = freq_m;
	fill_resources(&orion_i2c, orion_i2c_resources, mapbase,
		       SZ_32 - 1, irq);
	platform_device_register(&orion_i2c);
}

void __init orion_i2c_1_init(unsigned long mapbase,
			     unsigned long irq,
			     unsigned long freq_m)
{
	orion_i2c_1_pdata.freq_m = freq_m;
	fill_resources(&orion_i2c_1, orion_i2c_1_resources, mapbase,
		       SZ_32 - 1, irq);
	platform_device_register(&orion_i2c_1);
}
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