| /* |
| * TI DA830/OMAP L137 EVM board |
| * |
| * Author: Mark A. Greer <mgreer@mvista.com> |
| * 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/module.h> |
| #include <linux/init.h> |
| #include <linux/console.h> |
| #include <linux/i2c.h> |
| #include <linux/i2c/at24.h> |
| |
| #include <asm/mach-types.h> |
| #include <asm/mach/arch.h> |
| |
| #include <mach/common.h> |
| #include <mach/irqs.h> |
| #include <mach/cp_intc.h> |
| #include <mach/da8xx.h> |
| #include <mach/asp.h> |
| |
| #define DA830_EVM_PHY_MASK 0x0 |
| #define DA830_EVM_MDIO_FREQUENCY 2200000 /* PHY bus frequency */ |
| |
| static struct at24_platform_data da830_evm_i2c_eeprom_info = { |
| .byte_len = SZ_256K / 8, |
| .page_size = 64, |
| .flags = AT24_FLAG_ADDR16, |
| .setup = davinci_get_mac_addr, |
| .context = (void *)0x7f00, |
| }; |
| |
| static struct i2c_board_info __initdata da830_evm_i2c_devices[] = { |
| { |
| I2C_BOARD_INFO("24c256", 0x50), |
| .platform_data = &da830_evm_i2c_eeprom_info, |
| }, |
| { |
| I2C_BOARD_INFO("tlv320aic3x", 0x18), |
| } |
| }; |
| |
| static struct davinci_i2c_platform_data da830_evm_i2c_0_pdata = { |
| .bus_freq = 100, /* kHz */ |
| .bus_delay = 0, /* usec */ |
| }; |
| |
| static struct davinci_uart_config da830_evm_uart_config __initdata = { |
| .enabled_uarts = 0x7, |
| }; |
| |
| 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, |
| .eventq_no = EVENTQ_0, |
| .version = MCASP_VERSION_2, |
| .txnumevt = 1, |
| .rxnumevt = 1, |
| }; |
| |
| static __init void da830_evm_init(void) |
| { |
| struct davinci_soc_info *soc_info = &davinci_soc_info; |
| int ret; |
| |
| ret = da8xx_register_edma(); |
| if (ret) |
| pr_warning("da830_evm_init: edma registration failed: %d\n", |
| ret); |
| |
| ret = da8xx_pinmux_setup(da830_i2c0_pins); |
| if (ret) |
| pr_warning("da830_evm_init: i2c0 mux setup failed: %d\n", |
| ret); |
| |
| ret = da8xx_register_i2c(0, &da830_evm_i2c_0_pdata); |
| if (ret) |
| pr_warning("da830_evm_init: i2c0 registration failed: %d\n", |
| ret); |
| |
| soc_info->emac_pdata->phy_mask = DA830_EVM_PHY_MASK; |
| soc_info->emac_pdata->mdio_max_freq = DA830_EVM_MDIO_FREQUENCY; |
| soc_info->emac_pdata->rmii_en = 1; |
| |
| ret = da8xx_pinmux_setup(da830_cpgmac_pins); |
| if (ret) |
| pr_warning("da830_evm_init: cpgmac mux setup failed: %d\n", |
| ret); |
| |
| ret = da8xx_register_emac(); |
| if (ret) |
| pr_warning("da830_evm_init: emac registration failed: %d\n", |
| ret); |
| |
| ret = da8xx_register_watchdog(); |
| if (ret) |
| pr_warning("da830_evm_init: watchdog registration failed: %d\n", |
| ret); |
| |
| davinci_serial_init(&da830_evm_uart_config); |
| i2c_register_board_info(1, da830_evm_i2c_devices, |
| ARRAY_SIZE(da830_evm_i2c_devices)); |
| |
| ret = da8xx_pinmux_setup(da830_mcasp1_pins); |
| if (ret) |
| pr_warning("da830_evm_init: mcasp1 mux setup failed: %d\n", |
| ret); |
| |
| da8xx_register_mcasp(1, &da830_evm_snd_data); |
| } |
| |
| #ifdef CONFIG_SERIAL_8250_CONSOLE |
| static int __init da830_evm_console_init(void) |
| { |
| return add_preferred_console("ttyS", 2, "115200"); |
| } |
| console_initcall(da830_evm_console_init); |
| #endif |
| |
| static __init void da830_evm_irq_init(void) |
| { |
| struct davinci_soc_info *soc_info = &davinci_soc_info; |
| |
| cp_intc_init((void __iomem *)DA8XX_CP_INTC_VIRT, DA830_N_CP_INTC_IRQ, |
| soc_info->intc_irq_prios); |
| } |
| |
| static void __init da830_evm_map_io(void) |
| { |
| da830_init(); |
| } |
| |
| MACHINE_START(DAVINCI_DA830_EVM, "DaVinci DA830/OMAP L137 EVM") |
| .phys_io = IO_PHYS, |
| .io_pg_offst = (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc, |
| .boot_params = (DA8XX_DDR_BASE + 0x100), |
| .map_io = da830_evm_map_io, |
| .init_irq = da830_evm_irq_init, |
| .timer = &davinci_timer, |
| .init_machine = da830_evm_init, |
| MACHINE_END |