Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 980f9f60 authored by Andrew Lunn's avatar Andrew Lunn Committed by Nicolas Pitre
Browse files

ARM: orion: Consolidate SPI initialization. 



This change removes the interrupt resource. The driver does not use
it.

Signed-off-by: default avatarAndrew Lunn <andrew@lunn.ch>
Signed-off-by: default avatarNicolas Pitre <nico@fluxnic.net>
parent aac7ffa3

arch/arm/mach-dove/common.c

+3 −62
Original line number Original line Diff line number Diff line
@@ -18,7 +18,6 @@ 
#include <linux/mbus.h>

#include <linux/mbus.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/gpio.h>

#include <linux/gpio.h>

#include <asm/page.h>

#include <asm/page.h>

#include <asm/setup.h>

#include <asm/setup.h>
@@ -234,71 +233,16 @@ void __init dove_uart3_init(void) 
}

}





/*****************************************************************************

/*****************************************************************************

 * SPI0

 * SPI

 ****************************************************************************/

 ****************************************************************************/

static struct orion_spi_info dove_spi0_data = {

	.tclk		= 0,

};



static struct resource dove_spi0_resources[] = {

	{

		.start	= DOVE_SPI0_PHYS_BASE,

		.end	= DOVE_SPI0_PHYS_BASE + SZ_512 - 1,

		.flags	= IORESOURCE_MEM,

	}, {

		.start	= IRQ_DOVE_SPI0,

		.end	= IRQ_DOVE_SPI0,

		.flags	= IORESOURCE_IRQ,

	},

};



static struct platform_device dove_spi0 = {

	.name		= "orion_spi",

	.id		= 0,

	.resource	= dove_spi0_resources,

	.dev		= {

		.platform_data	= &dove_spi0_data,

	},

	.num_resources	= ARRAY_SIZE(dove_spi0_resources),

};



void __init dove_spi0_init(void)

void __init dove_spi0_init(void)

{

{

	platform_device_register(&dove_spi0);

	orion_spi_init(DOVE_SPI0_PHYS_BASE, get_tclk());

}

}





/*****************************************************************************

 * SPI1

 ****************************************************************************/

static struct orion_spi_info dove_spi1_data = {

	.tclk		= 0,

};



static struct resource dove_spi1_resources[] = {

	{

		.start	= DOVE_SPI1_PHYS_BASE,

		.end	= DOVE_SPI1_PHYS_BASE + SZ_512 - 1,

		.flags	= IORESOURCE_MEM,

	}, {

		.start	= IRQ_DOVE_SPI1,

		.end	= IRQ_DOVE_SPI1,

		.flags	= IORESOURCE_IRQ,

	},

};



static struct platform_device dove_spi1 = {

	.name		= "orion_spi",

	.id		= 1,

	.resource	= dove_spi1_resources,

	.dev		= {

		.platform_data	= &dove_spi1_data,

	},

	.num_resources	= ARRAY_SIZE(dove_spi1_resources),

};



void __init dove_spi1_init(void)

void __init dove_spi1_init(void)

{

{

	platform_device_register(&dove_spi1);

	orion_spi_init(DOVE_SPI1_PHYS_BASE, get_tclk());

}

}





/*****************************************************************************

/*****************************************************************************
@@ -613,9 +557,6 @@ void __init dove_init(void) 
#endif

#endif

	dove_setup_cpu_mbus();

	dove_setup_cpu_mbus();





	dove_spi0_data.tclk = tclk;

	dove_spi1_data.tclk = tclk;



	/* internal devices that every board has */

	/* internal devices that every board has */

	dove_rtc_init();

	dove_rtc_init();

	dove_xor0_init();

	dove_xor0_init();

arch/arm/mach-kirkwood/common.c

+1 −24
Original line number Original line Diff line number Diff line
@@ -15,7 +15,6 @@ 
#include <linux/mbus.h>

#include <linux/mbus.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 <net/dsa.h>

#include <net/dsa.h>

#include <asm/page.h>

#include <asm/page.h>

#include <asm/timex.h>

#include <asm/timex.h>
@@ -292,31 +291,10 @@ void __init kirkwood_sdio_init(struct mvsdio_platform_data *mvsdio_data) 
/*****************************************************************************

/*****************************************************************************

 * SPI

 * SPI

 ****************************************************************************/

 ****************************************************************************/

static struct orion_spi_info kirkwood_spi_plat_data = {

};



static struct resource kirkwood_spi_resources[] = {

	{

		.start	= SPI_PHYS_BASE,

		.end	= SPI_PHYS_BASE + SZ_512 - 1,

		.flags	= IORESOURCE_MEM,

	},

};



static struct platform_device kirkwood_spi = {

	.name		= "orion_spi",

	.id		= 0,

	.resource	= kirkwood_spi_resources,

	.dev		= {

		.platform_data	= &kirkwood_spi_plat_data,

	},

	.num_resources	= ARRAY_SIZE(kirkwood_spi_resources),

};



void __init kirkwood_spi_init()

void __init kirkwood_spi_init()

{

{

	kirkwood_clk_ctrl |= CGC_RUNIT;

	kirkwood_clk_ctrl |= CGC_RUNIT;

	platform_device_register(&kirkwood_spi);

	orion_spi_init(SPI_PHYS_BASE, kirkwood_tclk);

}

}
@@ -757,7 +735,6 @@ void __init kirkwood_init(void) 
{

{

	printk(KERN_INFO "Kirkwood: %s, TCLK=%d.\n",

	printk(KERN_INFO "Kirkwood: %s, TCLK=%d.\n",

		kirkwood_id(), kirkwood_tclk);

		kirkwood_id(), kirkwood_tclk);

	kirkwood_spi_plat_data.tclk = kirkwood_tclk;

	kirkwood_i2s_data.tclk = kirkwood_tclk;

	kirkwood_i2s_data.tclk = kirkwood_tclk;





	/*

	/*

arch/arm/mach-orion5x/common.c

+1 −28
Original line number Original line Diff line number Diff line
@@ -17,7 +17,6 @@ 
#include <linux/mbus.h>

#include <linux/mbus.h>

#include <linux/mv643xx_i2c.h>

#include <linux/mv643xx_i2c.h>

#include <linux/ata_platform.h>

#include <linux/ata_platform.h>

#include <linux/spi/orion_spi.h>

#include <net/dsa.h>

#include <net/dsa.h>

#include <asm/page.h>

#include <asm/page.h>

#include <asm/setup.h>

#include <asm/setup.h>
@@ -214,33 +213,9 @@ void __init orion5x_sata_init(struct mv_sata_platform_data *sata_data) 
/*****************************************************************************

/*****************************************************************************

 * SPI

 * SPI

 ****************************************************************************/

 ****************************************************************************/

static struct orion_spi_info orion5x_spi_plat_data = {

	.tclk			= 0,

	.enable_clock_fix	= 1,

};



static struct resource orion5x_spi_resources[] = {

	{

		.name	= "spi base",

		.start	= SPI_PHYS_BASE,

		.end	= SPI_PHYS_BASE + 0x1f,

		.flags	= IORESOURCE_MEM,

	},

};



static struct platform_device orion5x_spi = {

	.name		= "orion_spi",

	.id		= 0,

	.dev		= {

		.platform_data	= &orion5x_spi_plat_data,

	},

	.num_resources	= ARRAY_SIZE(orion5x_spi_resources),

	.resource	= orion5x_spi_resources,

};



void __init orion5x_spi_init()

void __init orion5x_spi_init()

{

{

	platform_device_register(&orion5x_spi);

	orion_spi_init(SPI_PHYS_BASE, orion5x_tclk);

}

}
@@ -513,8 +488,6 @@ void __init orion5x_init(void) 
	orion5x_id(&dev, &rev, &dev_name);

	orion5x_id(&dev, &rev, &dev_name);

	printk(KERN_INFO "Orion ID: %s. TCLK=%d.\n", dev_name, orion5x_tclk);

	printk(KERN_INFO "Orion ID: %s. TCLK=%d.\n", dev_name, orion5x_tclk);





	orion5x_spi_plat_data.tclk = orion5x_tclk;



	/*

	/*

	 * Setup Orion address map

	 * Setup Orion address map

	 */

	 */

arch/arm/plat-orion/common.c

+47 −0
Original line number Original line Diff line number Diff line
@@ -17,6 +17,7 @@ 
#include <linux/mv643xx_eth.h>

#include <linux/mv643xx_eth.h>

#include <linux/mv643xx_i2c.h>

#include <linux/mv643xx_i2c.h>

#include <net/dsa.h>

#include <net/dsa.h>

#include <linux/spi/orion_spi.h>





/* Fill in the resources structure and link it into the platform

/* Fill in the resources structure and link it into the platform

   device structure. There is always a memory region, and nearly

   device structure. There is always a memory region, and nearly
@@ -517,3 +518,49 @@ void __init orion_i2c_1_init(unsigned long mapbase, 
		       SZ_32 - 1, irq);

		       SZ_32 - 1, irq);

	platform_device_register(&orion_i2c_1);

	platform_device_register(&orion_i2c_1);

}

}



/*****************************************************************************

 * SPI

 ****************************************************************************/

static struct orion_spi_info orion_spi_plat_data;

static struct resource orion_spi_resources;



static struct platform_device orion_spi = {

	.name		= "orion_spi",

	.id		= 0,

	.dev		= {

		.platform_data	= &orion_spi_plat_data,

	},

};



static struct orion_spi_info orion_spi_1_plat_data;

static struct resource orion_spi_1_resources;



static struct platform_device orion_spi_1 = {

	.name		= "orion_spi",

	.id		= 1,

	.dev		= {

		.platform_data	= &orion_spi_1_plat_data,

	},

};



/* Note: The SPI silicon core does have interrupts. However the

 * current Linux software driver does not use interrupts. */



void __init orion_spi_init(unsigned long mapbase,

			   unsigned long tclk)

{

	orion_spi_plat_data.tclk = tclk;

	fill_resources(&orion_spi, &orion_spi_resources,

		       mapbase, SZ_512 - 1, NO_IRQ);

	platform_device_register(&orion_spi);

}



void __init orion_spi_1_init(unsigned long mapbase,

			     unsigned long tclk)

{

	orion_spi_1_plat_data.tclk = tclk;

	fill_resources(&orion_spi_1, &orion_spi_1_resources,

		       mapbase, SZ_512 - 1, NO_IRQ);

	platform_device_register(&orion_spi_1);

}

arch/arm/plat-orion/include/plat/common.h

+6 −0
Original line number Original line Diff line number Diff line
@@ -73,4 +73,10 @@ void __init orion_i2c_init(unsigned long mapbase, 
void __init orion_i2c_1_init(unsigned long mapbase,

void __init orion_i2c_1_init(unsigned long mapbase,

			     unsigned long irq,

			     unsigned long irq,

			     unsigned long freq_m);

			     unsigned long freq_m);



void __init orion_spi_init(unsigned long mapbase,

			   unsigned long tclk);



void __init orion_spi_1_init(unsigned long mapbase,

			     unsigned long tclk);

#endif
 
#endif