diff options
Diffstat (limited to 'target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/devices.c')
| -rw-r--r-- | target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/devices.c | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/devices.c b/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/devices.c deleted file mode 100644 index 05a404073c..0000000000 --- a/target/linux/coldfire/files-2.6.31/arch/m68k/coldfire/m547x/devices.c +++ /dev/null @@ -1,176 +0,0 @@ -/* - * arch/m68k/coldfire/m547x/devices.c - * - * Coldfire M547x/M548x Platform Device Configuration - * - * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved. - * - * Kurt Mahan <kmahan@freescale.com> - */ -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/fsl_devices.h> -#include <linux/spi/spi.h> -#include <linux/i2c.h> - -#include <asm/coldfire.h> -#include <asm/mcfsim.h> - -#ifdef CONFIG_SPI - -#include <asm/mcfqspi.h> -/* - * - * DSPI - * - */ - -/* number of supported SPI selects */ -#define SPI_NUM_CHIPSELECTS 8 - -void coldfire_spi_cs_control(u8 cs, u8 command) -{ - /* nothing special required */ -} - -#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) -static struct coldfire_spi_chip spidev_chip_info = { - .bits_per_word = 8, -}; -#endif - -static struct spi_board_info spi_board_info[] = { -#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE) - { - .modalias = "spidev", - .max_speed_hz = 16000000, /* max clk (SCK) speed in HZ */ - .bus_num = 1, - .chip_select = 0, /* CS0 */ - .controller_data = &spidev_chip_info, - } -#endif -}; - -static int spi_irq_list[] = { - /* IRQ, ICR Offset, ICR Val,Mask */ - 64 + ISC_DSPI_OVRFW, ISC_DSPI_OVRFW, 0x18, 0, - 64 + ISC_DSPI_RFOF, ISC_DSPI_RFOF, 0x18, 0, - 64 + ISC_DSPI_RFDF, ISC_DSPI_RFDF, 0x18, 0, - 64 + ISC_DSPI_TFUF, ISC_DSPI_TFUF, 0x18, 0, - 64 + ISC_DSPI_TCF, ISC_DSPI_TCF, 0x18, 0, - 64 + ISC_DSPI_TFFF, ISC_DSPI_TFFF, 0x18, 0, - 64 + ISC_DSPI_EOQF, ISC_DSPI_EOQF, 0x18, 0, - 0,0,0,0, -}; - -static struct coldfire_spi_master coldfire_master_info = { - .bus_num = 1, - .num_chipselect = SPI_NUM_CHIPSELECTS, - .irq_list = spi_irq_list, - .irq_source = 0, /* not used */ - .irq_vector = 0, /* not used */ - .irq_mask = 0, /* not used */ - .irq_lp = 0, /* not used */ - .par_val = 0, /* not used */ - .cs_control = coldfire_spi_cs_control, -}; - -static struct resource coldfire_spi_resources[] = { - [0] = { - .name = "spi-par", - .start = MCF_MBAR + 0x00000a50, /* PAR_DSPI */ - .end = MCF_MBAR + 0x00000a50, /* PAR_DSPI */ - .flags = IORESOURCE_MEM - }, - - [1] = { - .name = "spi-module", - .start = MCF_MBAR + 0x00008a00, /* DSPI MCR Base */ - .end = MCF_MBAR + 0x00008ab8, /* DSPI mem map end */ - .flags = IORESOURCE_MEM - }, - - [2] = { - .name = "spi-int-level", - .start = MCF_MBAR + 0x740, /* ICR start */ - .end = MCF_MBAR + 0x740 + ISC_DSPI_EOQF, /* ICR end */ - .flags = IORESOURCE_MEM - }, - - [3] = { - .name = "spi-int-mask", - .start = MCF_MBAR + 0x70c, /* IMRL */ - .end = MCF_MBAR + 0x70c, /* IMRL */ - .flags = IORESOURCE_MEM - } -}; - -static struct platform_device coldfire_spi = { - .name = "spi_coldfire", - .id = -1, - .resource = coldfire_spi_resources, - .num_resources = ARRAY_SIZE(coldfire_spi_resources), - .dev = { - .platform_data = &coldfire_master_info, - } -}; - -/** - * m547x_8x_spi_init - Initialize SPI - */ -static int __init m547x_8x_spi_init(void) -{ - int retval; - - /* initialize the DSPI PAR */ - MCF_GPIO_PAR_DSPI = (MCF_GPIO_PAR_DSPI_PAR_CS5 | - MCF_GPIO_PAR_DSPI_PAR_CS3_DSPICS | - MCF_GPIO_PAR_DSPI_PAR_CS2_DSPICS | - MCF_GPIO_PAR_DSPI_PAR_CS0_DSPICS | - MCF_GPIO_PAR_DSPI_PAR_SCK_SCK | - MCF_GPIO_PAR_DSPI_PAR_SIN_SIN | - MCF_GPIO_PAR_DSPI_PAR_SOUT_SOUT); - - /* register device */ - retval = platform_device_register(&coldfire_spi); - if (retval < 0) { - goto out; - } - - /* register board info */ - if (ARRAY_SIZE(spi_board_info)) - retval = spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); - -out: - return retval; -} -#endif - -#ifdef CONFIG_I2C_BOARDINFO -static struct i2c_board_info mcf_i2c_devices[] = { - { - I2C_BOARD_INFO("rv5c387a", 0x32), - }, -}; -#endif - -/** - * m547x_8x_init_devices - Initialize M547X_8X devices - * - * Returns 0 on success. - */ -static int __init m547x_8x_init_devices(void) -{ -#ifdef CONFIG_SPI - m547x_8x_spi_init(); -#endif -#ifdef CONFIG_I2C_BOARDINFO - i2c_register_board_info(0, mcf_i2c_devices, - ARRAY_SIZE(mcf_i2c_devices)); -#endif - - return 0; -} -arch_initcall(m547x_8x_init_devices); |