[linux-2.6-block.git] / arch / arm / mach-davinci / board-da830-evm.c

/*
 * 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_init_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
Commit	Line	Data
8593790d MG	1	/*
	2	* TI DA830/OMAP L137 EVM board
	3	*
	4	* Author: Mark A. Greer <mgreer@mvista.com>
	5	* Derived from: arch/arm/mach-davinci/board-dm644x-evm.c
	6	*
	7	* 2007, 2009 (c) MontaVista Software, Inc. This file is licensed under
	8	* the terms of the GNU General Public License version 2. This program
	9	* is licensed "as is" without any warranty of any kind, whether express
	10	* or implied.
	11	*/
	12	#include <linux/kernel.h>
	13	#include <linux/module.h>
	14	#include <linux/init.h>
	15	#include <linux/console.h>
	16	#include <linux/i2c.h>
	17	#include <linux/i2c/at24.h>
	18
	19	#include <asm/mach-types.h>
	20	#include <asm/mach/arch.h>
	21
	22	#include <mach/common.h>
	23	#include <mach/irqs.h>
	24	#include <mach/cp_intc.h>
	25	#include <mach/da8xx.h>
e33ef5e3	26	#include <mach/asp.h>
8593790d MG	27
	28	#define DA830_EVM_PHY_MASK 0x0
	29	#define DA830_EVM_MDIO_FREQUENCY 2200000 /* PHY bus frequency */
	30
	31	static struct at24_platform_data da830_evm_i2c_eeprom_info = {
	32	.byte_len = SZ_256K / 8,
	33	.page_size = 64,
	34	.flags = AT24_FLAG_ADDR16,
	35	.setup = davinci_get_mac_addr,
	36	.context = (void *)0x7f00,
	37	};
	38
	39	static struct i2c_board_info __initdata da830_evm_i2c_devices[] = {
	40	{
	41	I2C_BOARD_INFO("24c256", 0x50),
	42	.platform_data = &da830_evm_i2c_eeprom_info,
	43	},
1a7ff8ff C	44	{
	45	I2C_BOARD_INFO("tlv320aic3x", 0x18),
	46	}
8593790d MG	47	};
	48
	49	static struct davinci_i2c_platform_data da830_evm_i2c_0_pdata = {
	50	.bus_freq = 100, /* kHz */
	51	.bus_delay = 0, /* usec */
	52	};
	53
	54	static struct davinci_uart_config da830_evm_uart_config __initdata = {
	55	.enabled_uarts = 0x7,
	56	};
	57
e33ef5e3 C	58	static u8 da830_iis_serializer_direction[] = {
	59	RX_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE,
	60	INACTIVE_MODE, TX_MODE, INACTIVE_MODE, INACTIVE_MODE,
	61	INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE,
	62	};
	63
	64	static struct snd_platform_data da830_evm_snd_data = {
	65	.tx_dma_offset = 0x2000,
	66	.rx_dma_offset = 0x2000,
	67	.op_mode = DAVINCI_MCASP_IIS_MODE,
	68	.num_serializer = ARRAY_SIZE(da830_iis_serializer_direction),
	69	.tdm_slots = 2,
	70	.serial_dir = da830_iis_serializer_direction,
	71	.eventq_no = EVENTQ_0,
	72	.version = MCASP_VERSION_2,
	73	.txnumevt = 1,
	74	.rxnumevt = 1,
	75	};
	76
8593790d MG	77	static __init void da830_evm_init(void)
	78	{
	79	struct davinci_soc_info *soc_info = &davinci_soc_info;
	80	int ret;
	81
	82	ret = da8xx_register_edma();
	83	if (ret)
	84	pr_warning("da830_evm_init: edma registration failed: %d\n",
	85	ret);
	86
c96b56c5	87	ret = da8xx_pinmux_setup(da830_i2c0_pins);
8593790d MG	88	if (ret)
	89	pr_warning("da830_evm_init: i2c0 mux setup failed: %d\n",
	90	ret);
	91
	92	ret = da8xx_register_i2c(0, &da830_evm_i2c_0_pdata);
	93	if (ret)
	94	pr_warning("da830_evm_init: i2c0 registration failed: %d\n",
	95	ret);
	96
	97	soc_info->emac_pdata->phy_mask = DA830_EVM_PHY_MASK;
	98	soc_info->emac_pdata->mdio_max_freq = DA830_EVM_MDIO_FREQUENCY;
	99	soc_info->emac_pdata->rmii_en = 1;
	100
c96b56c5	101	ret = da8xx_pinmux_setup(da830_cpgmac_pins);
8593790d MG	102	if (ret)
	103	pr_warning("da830_evm_init: cpgmac mux setup failed: %d\n",
	104	ret);
	105
	106	ret = da8xx_register_emac();
	107	if (ret)
	108	pr_warning("da830_evm_init: emac registration failed: %d\n",
	109	ret);
	110
	111	ret = da8xx_register_watchdog();
	112	if (ret)
	113	pr_warning("da830_evm_init: watchdog registration failed: %d\n",
	114	ret);
	115
	116	davinci_serial_init(&da830_evm_uart_config);
	117	i2c_register_board_info(1, da830_evm_i2c_devices,
	118	ARRAY_SIZE(da830_evm_i2c_devices));
e33ef5e3 C	119
	120	ret = da8xx_pinmux_setup(da830_mcasp1_pins);
	121	if (ret)
	122	pr_warning("da830_evm_init: mcasp1 mux setup failed: %d\n",
	123	ret);
	124
	125	da8xx_init_mcasp(1, &da830_evm_snd_data);
8593790d MG	126	}
	127
	128	#ifdef CONFIG_SERIAL_8250_CONSOLE
	129	static int __init da830_evm_console_init(void)
	130	{
	131	return add_preferred_console("ttyS", 2, "115200");
	132	}
	133	console_initcall(da830_evm_console_init);
	134	#endif
	135
	136	static __init void da830_evm_irq_init(void)
	137	{
	138	struct davinci_soc_info *soc_info = &davinci_soc_info;
	139
	140	cp_intc_init((void __iomem *)DA8XX_CP_INTC_VIRT, DA830_N_CP_INTC_IRQ,
	141	soc_info->intc_irq_prios);
	142	}
	143
	144	static void __init da830_evm_map_io(void)
	145	{
	146	da830_init();
	147	}
	148
baf09a4c	149	MACHINE_START(DAVINCI_DA830_EVM, "DaVinci DA830/OMAP L137 EVM")
8593790d MG	150	.phys_io = IO_PHYS,
	151	.io_pg_offst = (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc,
	152	.boot_params = (DA8XX_DDR_BASE + 0x100),
	153	.map_io = da830_evm_map_io,
	154	.init_irq = da830_evm_irq_init,
	155	.timer = &davinci_timer,
	156	.init_machine = da830_evm_init,
	157	MACHINE_END