mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
690 lines
17 KiB
690 lines
17 KiB
/* |
|
* TI DA830/OMAP L137 EVM board |
|
* |
|
* Author: Mark A. Greer <[email protected]> |
|
* Derived from: arch/arm/mach-davinci/board-dm644x-evm.c |
|
* |
|
* 2007, 2009 (c) MontaVista Software, Inc. This file is licensed under |
|
* the terms of the GNU General Public License version 2. This program |
|
* is licensed "as is" without any warranty of any kind, whether express |
|
* or implied. |
|
*/ |
|
#include <linux/kernel.h> |
|
#include <linux/init.h> |
|
#include <linux/console.h> |
|
#include <linux/interrupt.h> |
|
#include <linux/gpio.h> |
|
#include <linux/gpio/machine.h> |
|
#include <linux/platform_device.h> |
|
#include <linux/i2c.h> |
|
#include <linux/platform_data/pcf857x.h> |
|
#include <linux/property.h> |
|
#include <linux/mtd/mtd.h> |
|
#include <linux/mtd/partitions.h> |
|
#include <linux/spi/spi.h> |
|
#include <linux/spi/flash.h> |
|
#include <linux/platform_data/gpio-davinci.h> |
|
#include <linux/platform_data/mtd-davinci.h> |
|
#include <linux/platform_data/mtd-davinci-aemif.h> |
|
#include <linux/platform_data/spi-davinci.h> |
|
#include <linux/platform_data/usb-davinci.h> |
|
#include <linux/platform_data/ti-aemif.h> |
|
#include <linux/regulator/fixed.h> |
|
#include <linux/regulator/machine.h> |
|
#include <linux/nvmem-provider.h> |
|
|
|
#include <asm/mach-types.h> |
|
#include <asm/mach/arch.h> |
|
|
|
#include <mach/common.h> |
|
#include <mach/mux.h> |
|
#include <mach/da8xx.h> |
|
|
|
#include "irqs.h" |
|
|
|
#define DA830_EVM_PHY_ID "" |
|
/* |
|
* USB1 VBUS is controlled by GPIO1[15], over-current is reported on GPIO2[4]. |
|
*/ |
|
#define ON_BD_USB_DRV GPIO_TO_PIN(1, 15) |
|
#define ON_BD_USB_OVC GPIO_TO_PIN(2, 4) |
|
|
|
static const short da830_evm_usb11_pins[] = { |
|
DA830_GPIO1_15, DA830_GPIO2_4, |
|
-1 |
|
}; |
|
|
|
static struct regulator_consumer_supply da830_evm_usb_supplies[] = { |
|
REGULATOR_SUPPLY("vbus", NULL), |
|
}; |
|
|
|
static struct regulator_init_data da830_evm_usb_vbus_data = { |
|
.consumer_supplies = da830_evm_usb_supplies, |
|
.num_consumer_supplies = ARRAY_SIZE(da830_evm_usb_supplies), |
|
.constraints = { |
|
.valid_ops_mask = REGULATOR_CHANGE_STATUS, |
|
}, |
|
}; |
|
|
|
static struct fixed_voltage_config da830_evm_usb_vbus = { |
|
.supply_name = "vbus", |
|
.microvolts = 33000000, |
|
.init_data = &da830_evm_usb_vbus_data, |
|
}; |
|
|
|
static struct platform_device da830_evm_usb_vbus_device = { |
|
.name = "reg-fixed-voltage", |
|
.id = 0, |
|
.dev = { |
|
.platform_data = &da830_evm_usb_vbus, |
|
}, |
|
}; |
|
|
|
static struct gpiod_lookup_table da830_evm_usb_oc_gpio_lookup = { |
|
.dev_id = "ohci-da8xx", |
|
.table = { |
|
GPIO_LOOKUP("davinci_gpio", ON_BD_USB_OVC, "oc", 0), |
|
{ } |
|
}, |
|
}; |
|
|
|
static struct gpiod_lookup_table da830_evm_usb_vbus_gpio_lookup = { |
|
.dev_id = "reg-fixed-voltage.0", |
|
.table = { |
|
GPIO_LOOKUP("davinci_gpio", ON_BD_USB_DRV, NULL, 0), |
|
{ } |
|
}, |
|
}; |
|
|
|
static struct gpiod_lookup_table *da830_evm_usb_gpio_lookups[] = { |
|
&da830_evm_usb_oc_gpio_lookup, |
|
&da830_evm_usb_vbus_gpio_lookup, |
|
}; |
|
|
|
static struct da8xx_ohci_root_hub da830_evm_usb11_pdata = { |
|
/* TPS2065 switch @ 5V */ |
|
.potpgt = (3 + 1) / 2, /* 3 ms max */ |
|
}; |
|
|
|
static __init void da830_evm_usb_init(void) |
|
{ |
|
int ret; |
|
|
|
ret = da8xx_register_usb_phy_clocks(); |
|
if (ret) |
|
pr_warn("%s: USB PHY CLK registration failed: %d\n", |
|
__func__, ret); |
|
|
|
gpiod_add_lookup_tables(da830_evm_usb_gpio_lookups, |
|
ARRAY_SIZE(da830_evm_usb_gpio_lookups)); |
|
|
|
ret = da8xx_register_usb_phy(); |
|
if (ret) |
|
pr_warn("%s: USB PHY registration failed: %d\n", |
|
__func__, ret); |
|
|
|
ret = davinci_cfg_reg(DA830_USB0_DRVVBUS); |
|
if (ret) |
|
pr_warn("%s: USB 2.0 PinMux setup failed: %d\n", __func__, ret); |
|
else { |
|
/* |
|
* TPS2065 switch @ 5V supplies 1 A (sustains 1.5 A), |
|
* with the power on to power good time of 3 ms. |
|
*/ |
|
ret = da8xx_register_usb20(1000, 3); |
|
if (ret) |
|
pr_warn("%s: USB 2.0 registration failed: %d\n", |
|
__func__, ret); |
|
} |
|
|
|
ret = davinci_cfg_reg_list(da830_evm_usb11_pins); |
|
if (ret) { |
|
pr_warn("%s: USB 1.1 PinMux setup failed: %d\n", __func__, ret); |
|
return; |
|
} |
|
|
|
ret = platform_device_register(&da830_evm_usb_vbus_device); |
|
if (ret) { |
|
pr_warn("%s: Unable to register the vbus supply\n", __func__); |
|
return; |
|
} |
|
|
|
ret = da8xx_register_usb11(&da830_evm_usb11_pdata); |
|
if (ret) |
|
pr_warn("%s: USB 1.1 registration failed: %d\n", __func__, ret); |
|
} |
|
|
|
static const short da830_evm_mcasp1_pins[] = { |
|
DA830_AHCLKX1, DA830_ACLKX1, DA830_AFSX1, DA830_AHCLKR1, DA830_AFSR1, |
|
DA830_AMUTE1, DA830_AXR1_0, DA830_AXR1_1, DA830_AXR1_2, DA830_AXR1_5, |
|
DA830_ACLKR1, DA830_AXR1_6, DA830_AXR1_7, DA830_AXR1_8, DA830_AXR1_10, |
|
DA830_AXR1_11, |
|
-1 |
|
}; |
|
|
|
static u8 da830_iis_serializer_direction[] = { |
|
RX_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, |
|
INACTIVE_MODE, TX_MODE, INACTIVE_MODE, INACTIVE_MODE, |
|
INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, |
|
}; |
|
|
|
static struct snd_platform_data da830_evm_snd_data = { |
|
.tx_dma_offset = 0x2000, |
|
.rx_dma_offset = 0x2000, |
|
.op_mode = DAVINCI_MCASP_IIS_MODE, |
|
.num_serializer = ARRAY_SIZE(da830_iis_serializer_direction), |
|
.tdm_slots = 2, |
|
.serial_dir = da830_iis_serializer_direction, |
|
.asp_chan_q = EVENTQ_0, |
|
.version = MCASP_VERSION_2, |
|
.txnumevt = 1, |
|
.rxnumevt = 1, |
|
}; |
|
|
|
/* |
|
* GPIO2[1] is used as MMC_SD_WP and GPIO2[2] as MMC_SD_INS. |
|
*/ |
|
static const short da830_evm_mmc_sd_pins[] = { |
|
DA830_MMCSD_DAT_0, DA830_MMCSD_DAT_1, DA830_MMCSD_DAT_2, |
|
DA830_MMCSD_DAT_3, DA830_MMCSD_DAT_4, DA830_MMCSD_DAT_5, |
|
DA830_MMCSD_DAT_6, DA830_MMCSD_DAT_7, DA830_MMCSD_CLK, |
|
DA830_MMCSD_CMD, DA830_GPIO2_1, DA830_GPIO2_2, |
|
-1 |
|
}; |
|
|
|
#define DA830_MMCSD_WP_PIN GPIO_TO_PIN(2, 1) |
|
#define DA830_MMCSD_CD_PIN GPIO_TO_PIN(2, 2) |
|
|
|
static struct gpiod_lookup_table mmc_gpios_table = { |
|
.dev_id = "da830-mmc.0", |
|
.table = { |
|
/* gpio chip 1 contains gpio range 32-63 */ |
|
GPIO_LOOKUP("davinci_gpio", DA830_MMCSD_CD_PIN, "cd", |
|
GPIO_ACTIVE_LOW), |
|
GPIO_LOOKUP("davinci_gpio", DA830_MMCSD_WP_PIN, "wp", |
|
GPIO_ACTIVE_LOW), |
|
{ } |
|
}, |
|
}; |
|
|
|
static struct davinci_mmc_config da830_evm_mmc_config = { |
|
.wires = 8, |
|
.max_freq = 50000000, |
|
.caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED, |
|
}; |
|
|
|
static inline void da830_evm_init_mmc(void) |
|
{ |
|
int ret; |
|
|
|
ret = davinci_cfg_reg_list(da830_evm_mmc_sd_pins); |
|
if (ret) { |
|
pr_warn("%s: mmc/sd mux setup failed: %d\n", __func__, ret); |
|
return; |
|
} |
|
|
|
gpiod_add_lookup_table(&mmc_gpios_table); |
|
|
|
ret = da8xx_register_mmcsd0(&da830_evm_mmc_config); |
|
if (ret) { |
|
pr_warn("%s: mmc/sd registration failed: %d\n", __func__, ret); |
|
gpiod_remove_lookup_table(&mmc_gpios_table); |
|
} |
|
} |
|
|
|
#define HAS_MMC IS_ENABLED(CONFIG_MMC_DAVINCI) |
|
|
|
#ifdef CONFIG_DA830_UI_NAND |
|
static struct mtd_partition da830_evm_nand_partitions[] = { |
|
/* bootloader (U-Boot, etc) in first sector */ |
|
[0] = { |
|
.name = "bootloader", |
|
.offset = 0, |
|
.size = SZ_128K, |
|
.mask_flags = MTD_WRITEABLE, /* force read-only */ |
|
}, |
|
/* bootloader params in the next sector */ |
|
[1] = { |
|
.name = "params", |
|
.offset = MTDPART_OFS_APPEND, |
|
.size = SZ_128K, |
|
.mask_flags = MTD_WRITEABLE, /* force read-only */ |
|
}, |
|
/* kernel */ |
|
[2] = { |
|
.name = "kernel", |
|
.offset = MTDPART_OFS_APPEND, |
|
.size = SZ_2M, |
|
.mask_flags = 0, |
|
}, |
|
/* file system */ |
|
[3] = { |
|
.name = "filesystem", |
|
.offset = MTDPART_OFS_APPEND, |
|
.size = MTDPART_SIZ_FULL, |
|
.mask_flags = 0, |
|
} |
|
}; |
|
|
|
/* flash bbt descriptors */ |
|
static uint8_t da830_evm_nand_bbt_pattern[] = { 'B', 'b', 't', '0' }; |
|
static uint8_t da830_evm_nand_mirror_pattern[] = { '1', 't', 'b', 'B' }; |
|
|
|
static struct nand_bbt_descr da830_evm_nand_bbt_main_descr = { |
|
.options = NAND_BBT_LASTBLOCK | NAND_BBT_CREATE | |
|
NAND_BBT_WRITE | NAND_BBT_2BIT | |
|
NAND_BBT_VERSION | NAND_BBT_PERCHIP, |
|
.offs = 2, |
|
.len = 4, |
|
.veroffs = 16, |
|
.maxblocks = 4, |
|
.pattern = da830_evm_nand_bbt_pattern |
|
}; |
|
|
|
static struct nand_bbt_descr da830_evm_nand_bbt_mirror_descr = { |
|
.options = NAND_BBT_LASTBLOCK | NAND_BBT_CREATE | |
|
NAND_BBT_WRITE | NAND_BBT_2BIT | |
|
NAND_BBT_VERSION | NAND_BBT_PERCHIP, |
|
.offs = 2, |
|
.len = 4, |
|
.veroffs = 16, |
|
.maxblocks = 4, |
|
.pattern = da830_evm_nand_mirror_pattern |
|
}; |
|
|
|
static struct davinci_aemif_timing da830_evm_nandflash_timing = { |
|
.wsetup = 24, |
|
.wstrobe = 21, |
|
.whold = 14, |
|
.rsetup = 19, |
|
.rstrobe = 50, |
|
.rhold = 0, |
|
.ta = 20, |
|
}; |
|
|
|
static struct davinci_nand_pdata da830_evm_nand_pdata = { |
|
.core_chipsel = 1, |
|
.parts = da830_evm_nand_partitions, |
|
.nr_parts = ARRAY_SIZE(da830_evm_nand_partitions), |
|
.engine_type = NAND_ECC_ENGINE_TYPE_ON_HOST, |
|
.ecc_bits = 4, |
|
.bbt_options = NAND_BBT_USE_FLASH, |
|
.bbt_td = &da830_evm_nand_bbt_main_descr, |
|
.bbt_md = &da830_evm_nand_bbt_mirror_descr, |
|
.timing = &da830_evm_nandflash_timing, |
|
}; |
|
|
|
static struct resource da830_evm_nand_resources[] = { |
|
[0] = { /* First memory resource is NAND I/O window */ |
|
.start = DA8XX_AEMIF_CS3_BASE, |
|
.end = DA8XX_AEMIF_CS3_BASE + PAGE_SIZE - 1, |
|
.flags = IORESOURCE_MEM, |
|
}, |
|
[1] = { /* Second memory resource is AEMIF control registers */ |
|
.start = DA8XX_AEMIF_CTL_BASE, |
|
.end = DA8XX_AEMIF_CTL_BASE + SZ_32K - 1, |
|
.flags = IORESOURCE_MEM, |
|
}, |
|
}; |
|
|
|
static struct platform_device da830_evm_aemif_devices[] = { |
|
{ |
|
.name = "davinci_nand", |
|
.id = 1, |
|
.dev = { |
|
.platform_data = &da830_evm_nand_pdata, |
|
}, |
|
.num_resources = ARRAY_SIZE(da830_evm_nand_resources), |
|
.resource = da830_evm_nand_resources, |
|
}, |
|
}; |
|
|
|
static struct resource da830_evm_aemif_resource[] = { |
|
{ |
|
.start = DA8XX_AEMIF_CTL_BASE, |
|
.end = DA8XX_AEMIF_CTL_BASE + SZ_32K - 1, |
|
.flags = IORESOURCE_MEM, |
|
}, |
|
}; |
|
|
|
static struct aemif_abus_data da830_evm_aemif_abus_data[] = { |
|
{ |
|
.cs = 3, |
|
}, |
|
}; |
|
|
|
static struct aemif_platform_data da830_evm_aemif_pdata = { |
|
.abus_data = da830_evm_aemif_abus_data, |
|
.num_abus_data = ARRAY_SIZE(da830_evm_aemif_abus_data), |
|
.sub_devices = da830_evm_aemif_devices, |
|
.num_sub_devices = ARRAY_SIZE(da830_evm_aemif_devices), |
|
.cs_offset = 2, |
|
}; |
|
|
|
static struct platform_device da830_evm_aemif_device = { |
|
.name = "ti-aemif", |
|
.id = -1, |
|
.dev = { |
|
.platform_data = &da830_evm_aemif_pdata, |
|
}, |
|
.resource = da830_evm_aemif_resource, |
|
.num_resources = ARRAY_SIZE(da830_evm_aemif_resource), |
|
}; |
|
|
|
/* |
|
* UI board NAND/NOR flashes only use 8-bit data bus. |
|
*/ |
|
static const short da830_evm_emif25_pins[] = { |
|
DA830_EMA_D_0, DA830_EMA_D_1, DA830_EMA_D_2, DA830_EMA_D_3, |
|
DA830_EMA_D_4, DA830_EMA_D_5, DA830_EMA_D_6, DA830_EMA_D_7, |
|
DA830_EMA_A_0, DA830_EMA_A_1, DA830_EMA_A_2, DA830_EMA_A_3, |
|
DA830_EMA_A_4, DA830_EMA_A_5, DA830_EMA_A_6, DA830_EMA_A_7, |
|
DA830_EMA_A_8, DA830_EMA_A_9, DA830_EMA_A_10, DA830_EMA_A_11, |
|
DA830_EMA_A_12, DA830_EMA_BA_0, DA830_EMA_BA_1, DA830_NEMA_WE, |
|
DA830_NEMA_CS_2, DA830_NEMA_CS_3, DA830_NEMA_OE, DA830_EMA_WAIT_0, |
|
-1 |
|
}; |
|
|
|
static inline void da830_evm_init_nand(int mux_mode) |
|
{ |
|
int ret; |
|
|
|
if (HAS_MMC) { |
|
pr_warn("WARNING: both MMC/SD and NAND are enabled, but they share AEMIF pins\n" |
|
"\tDisable MMC/SD for NAND support\n"); |
|
return; |
|
} |
|
|
|
ret = davinci_cfg_reg_list(da830_evm_emif25_pins); |
|
if (ret) |
|
pr_warn("%s: emif25 mux setup failed: %d\n", __func__, ret); |
|
|
|
ret = platform_device_register(&da830_evm_aemif_device); |
|
if (ret) |
|
pr_warn("%s: AEMIF device not registered\n", __func__); |
|
|
|
gpio_direction_output(mux_mode, 1); |
|
} |
|
#else |
|
static inline void da830_evm_init_nand(int mux_mode) { } |
|
#endif |
|
|
|
#ifdef CONFIG_DA830_UI_LCD |
|
static inline void da830_evm_init_lcdc(int mux_mode) |
|
{ |
|
int ret; |
|
|
|
ret = davinci_cfg_reg_list(da830_lcdcntl_pins); |
|
if (ret) |
|
pr_warn("%s: lcdcntl mux setup failed: %d\n", __func__, ret); |
|
|
|
ret = da8xx_register_lcdc(&sharp_lcd035q3dg01_pdata); |
|
if (ret) |
|
pr_warn("%s: lcd setup failed: %d\n", __func__, ret); |
|
|
|
gpio_direction_output(mux_mode, 0); |
|
} |
|
#else |
|
static inline void da830_evm_init_lcdc(int mux_mode) { } |
|
#endif |
|
|
|
static struct nvmem_cell_info da830_evm_nvmem_cells[] = { |
|
{ |
|
.name = "macaddr", |
|
.offset = 0x7f00, |
|
.bytes = ETH_ALEN, |
|
} |
|
}; |
|
|
|
static struct nvmem_cell_table da830_evm_nvmem_cell_table = { |
|
.nvmem_name = "1-00500", |
|
.cells = da830_evm_nvmem_cells, |
|
.ncells = ARRAY_SIZE(da830_evm_nvmem_cells), |
|
}; |
|
|
|
static struct nvmem_cell_lookup da830_evm_nvmem_cell_lookup = { |
|
.nvmem_name = "1-00500", |
|
.cell_name = "macaddr", |
|
.dev_id = "davinci_emac.1", |
|
.con_id = "mac-address", |
|
}; |
|
|
|
static const struct property_entry da830_evm_i2c_eeprom_properties[] = { |
|
PROPERTY_ENTRY_U32("pagesize", 64), |
|
{ } |
|
}; |
|
|
|
static int __init da830_evm_ui_expander_setup(struct i2c_client *client, |
|
int gpio, unsigned ngpio, void *context) |
|
{ |
|
gpio_request(gpio + 6, "UI MUX_MODE"); |
|
|
|
/* Drive mux mode low to match the default without UI card */ |
|
gpio_direction_output(gpio + 6, 0); |
|
|
|
da830_evm_init_lcdc(gpio + 6); |
|
|
|
da830_evm_init_nand(gpio + 6); |
|
|
|
return 0; |
|
} |
|
|
|
static int da830_evm_ui_expander_teardown(struct i2c_client *client, int gpio, |
|
unsigned ngpio, void *context) |
|
{ |
|
gpio_free(gpio + 6); |
|
return 0; |
|
} |
|
|
|
static struct pcf857x_platform_data __initdata da830_evm_ui_expander_info = { |
|
.gpio_base = DAVINCI_N_GPIO, |
|
.setup = da830_evm_ui_expander_setup, |
|
.teardown = da830_evm_ui_expander_teardown, |
|
}; |
|
|
|
static struct i2c_board_info __initdata da830_evm_i2c_devices[] = { |
|
{ |
|
I2C_BOARD_INFO("24c256", 0x50), |
|
.properties = da830_evm_i2c_eeprom_properties, |
|
}, |
|
{ |
|
I2C_BOARD_INFO("tlv320aic3x", 0x18), |
|
}, |
|
{ |
|
I2C_BOARD_INFO("pcf8574", 0x3f), |
|
.platform_data = &da830_evm_ui_expander_info, |
|
}, |
|
}; |
|
|
|
static struct davinci_i2c_platform_data da830_evm_i2c_0_pdata = { |
|
.bus_freq = 100, /* kHz */ |
|
.bus_delay = 0, /* usec */ |
|
}; |
|
|
|
/* |
|
* The following EDMA channels/slots are not being used by drivers (for |
|
* example: Timer, GPIO, UART events etc) on da830/omap-l137 EVM, hence |
|
* they are being reserved for codecs on the DSP side. |
|
*/ |
|
static const s16 da830_dma_rsv_chans[][2] = { |
|
/* (offset, number) */ |
|
{ 8, 2}, |
|
{12, 2}, |
|
{24, 4}, |
|
{30, 2}, |
|
{-1, -1} |
|
}; |
|
|
|
static const s16 da830_dma_rsv_slots[][2] = { |
|
/* (offset, number) */ |
|
{ 8, 2}, |
|
{12, 2}, |
|
{24, 4}, |
|
{30, 26}, |
|
{-1, -1} |
|
}; |
|
|
|
static struct edma_rsv_info da830_edma_rsv[] = { |
|
{ |
|
.rsv_chans = da830_dma_rsv_chans, |
|
.rsv_slots = da830_dma_rsv_slots, |
|
}, |
|
}; |
|
|
|
static struct mtd_partition da830evm_spiflash_part[] = { |
|
[0] = { |
|
.name = "DSP-UBL", |
|
.offset = 0, |
|
.size = SZ_8K, |
|
.mask_flags = MTD_WRITEABLE, |
|
}, |
|
[1] = { |
|
.name = "ARM-UBL", |
|
.offset = MTDPART_OFS_APPEND, |
|
.size = SZ_16K + SZ_8K, |
|
.mask_flags = MTD_WRITEABLE, |
|
}, |
|
[2] = { |
|
.name = "U-Boot", |
|
.offset = MTDPART_OFS_APPEND, |
|
.size = SZ_256K - SZ_32K, |
|
.mask_flags = MTD_WRITEABLE, |
|
}, |
|
[3] = { |
|
.name = "U-Boot-Environment", |
|
.offset = MTDPART_OFS_APPEND, |
|
.size = SZ_16K, |
|
.mask_flags = 0, |
|
}, |
|
[4] = { |
|
.name = "Kernel", |
|
.offset = MTDPART_OFS_APPEND, |
|
.size = MTDPART_SIZ_FULL, |
|
.mask_flags = 0, |
|
}, |
|
}; |
|
|
|
static struct flash_platform_data da830evm_spiflash_data = { |
|
.name = "m25p80", |
|
.parts = da830evm_spiflash_part, |
|
.nr_parts = ARRAY_SIZE(da830evm_spiflash_part), |
|
.type = "w25x32", |
|
}; |
|
|
|
static struct davinci_spi_config da830evm_spiflash_cfg = { |
|
.io_type = SPI_IO_TYPE_DMA, |
|
.c2tdelay = 8, |
|
.t2cdelay = 8, |
|
}; |
|
|
|
static struct spi_board_info da830evm_spi_info[] = { |
|
{ |
|
.modalias = "m25p80", |
|
.platform_data = &da830evm_spiflash_data, |
|
.controller_data = &da830evm_spiflash_cfg, |
|
.mode = SPI_MODE_0, |
|
.max_speed_hz = 30000000, |
|
.bus_num = 0, |
|
.chip_select = 0, |
|
}, |
|
}; |
|
|
|
static __init void da830_evm_init(void) |
|
{ |
|
struct davinci_soc_info *soc_info = &davinci_soc_info; |
|
int ret; |
|
|
|
da830_register_clocks(); |
|
|
|
ret = da830_register_gpio(); |
|
if (ret) |
|
pr_warn("%s: GPIO init failed: %d\n", __func__, ret); |
|
|
|
ret = da830_register_edma(da830_edma_rsv); |
|
if (ret) |
|
pr_warn("%s: edma registration failed: %d\n", __func__, ret); |
|
|
|
ret = davinci_cfg_reg_list(da830_i2c0_pins); |
|
if (ret) |
|
pr_warn("%s: i2c0 mux setup failed: %d\n", __func__, ret); |
|
|
|
ret = da8xx_register_i2c(0, &da830_evm_i2c_0_pdata); |
|
if (ret) |
|
pr_warn("%s: i2c0 registration failed: %d\n", __func__, ret); |
|
|
|
da830_evm_usb_init(); |
|
|
|
soc_info->emac_pdata->rmii_en = 1; |
|
soc_info->emac_pdata->phy_id = DA830_EVM_PHY_ID; |
|
|
|
ret = davinci_cfg_reg_list(da830_cpgmac_pins); |
|
if (ret) |
|
pr_warn("%s: cpgmac mux setup failed: %d\n", __func__, ret); |
|
|
|
ret = da8xx_register_emac(); |
|
if (ret) |
|
pr_warn("%s: emac registration failed: %d\n", __func__, ret); |
|
|
|
ret = da8xx_register_watchdog(); |
|
if (ret) |
|
pr_warn("%s: watchdog registration failed: %d\n", |
|
__func__, ret); |
|
|
|
davinci_serial_init(da8xx_serial_device); |
|
|
|
nvmem_add_cell_table(&da830_evm_nvmem_cell_table); |
|
nvmem_add_cell_lookups(&da830_evm_nvmem_cell_lookup, 1); |
|
|
|
i2c_register_board_info(1, da830_evm_i2c_devices, |
|
ARRAY_SIZE(da830_evm_i2c_devices)); |
|
|
|
ret = davinci_cfg_reg_list(da830_evm_mcasp1_pins); |
|
if (ret) |
|
pr_warn("%s: mcasp1 mux setup failed: %d\n", __func__, ret); |
|
|
|
da8xx_register_mcasp(1, &da830_evm_snd_data); |
|
|
|
da830_evm_init_mmc(); |
|
|
|
ret = da8xx_register_rtc(); |
|
if (ret) |
|
pr_warn("%s: rtc setup failed: %d\n", __func__, ret); |
|
|
|
ret = spi_register_board_info(da830evm_spi_info, |
|
ARRAY_SIZE(da830evm_spi_info)); |
|
if (ret) |
|
pr_warn("%s: spi info registration failed: %d\n", |
|
__func__, ret); |
|
|
|
ret = da8xx_register_spi_bus(0, ARRAY_SIZE(da830evm_spi_info)); |
|
if (ret) |
|
pr_warn("%s: spi 0 registration failed: %d\n", __func__, ret); |
|
|
|
regulator_has_full_constraints(); |
|
} |
|
|
|
#ifdef CONFIG_SERIAL_8250_CONSOLE |
|
static int __init da830_evm_console_init(void) |
|
{ |
|
if (!machine_is_davinci_da830_evm()) |
|
return 0; |
|
|
|
return add_preferred_console("ttyS", 2, "115200"); |
|
} |
|
console_initcall(da830_evm_console_init); |
|
#endif |
|
|
|
static void __init da830_evm_map_io(void) |
|
{ |
|
da830_init(); |
|
} |
|
|
|
MACHINE_START(DAVINCI_DA830_EVM, "DaVinci DA830/OMAP-L137/AM17x EVM") |
|
.atag_offset = 0x100, |
|
.map_io = da830_evm_map_io, |
|
.init_irq = da830_init_irq, |
|
.init_time = da830_init_time, |
|
.init_machine = da830_evm_init, |
|
.init_late = davinci_init_late, |
|
.dma_zone_size = SZ_128M, |
|
MACHINE_END
|
|
|