[linux-2.6-block.git] / arch / arm / mach-omap2 / board-am3517evm.c

/*
 * linux/arch/arm/mach-omap2/board-am3517evm.c
 *
 * Copyright (C) 2009 Texas Instruments Incorporated
 * Author: Ranjith Lohithakshan <ranjithl@ti.com>
 *
 * Based on mach-omap2/board-omap3evm.c
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as  published by the
 * Free Software Foundation version 2.
 *
 * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind,
 * whether express or implied; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 */

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/i2c/pca953x.h>
#include <linux/can/platform/ti_hecc.h>
#include <linux/davinci_emac.h>

#include <mach/hardware.h>
#include <mach/am35xx.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>

#include <plat/board.h>
#include <plat/common.h>
#include <plat/usb.h>
#include <video/omapdss.h>
#include <plat/panel-generic-dpi.h>

#include "mux.h"
#include "control.h"

#define AM35XX_EVM_MDIO_FREQUENCY	(1000000)

static struct mdio_platform_data am3517_evm_mdio_pdata = {
	.bus_freq	= AM35XX_EVM_MDIO_FREQUENCY,
};

static struct resource am3517_mdio_resources[] = {
	{
		.start  = AM35XX_IPSS_EMAC_BASE + AM35XX_EMAC_MDIO_OFFSET,
		.end    = AM35XX_IPSS_EMAC_BASE + AM35XX_EMAC_MDIO_OFFSET +
			  SZ_4K - 1,
		.flags  = IORESOURCE_MEM,
	},
};

static struct platform_device am3517_mdio_device = {
	.name		= "davinci_mdio",
	.id		= 0,
	.num_resources	= ARRAY_SIZE(am3517_mdio_resources),
	.resource	= am3517_mdio_resources,
	.dev.platform_data = &am3517_evm_mdio_pdata,
};

static struct emac_platform_data am3517_evm_emac_pdata = {
	.rmii_en	= 1,
};

static struct resource am3517_emac_resources[] = {
	{
		.start  = AM35XX_IPSS_EMAC_BASE,
		.end    = AM35XX_IPSS_EMAC_BASE + 0x2FFFF,
		.flags  = IORESOURCE_MEM,
	},
	{
		.start  = INT_35XX_EMAC_C0_RXTHRESH_IRQ,
		.end    = INT_35XX_EMAC_C0_RXTHRESH_IRQ,
		.flags  = IORESOURCE_IRQ,
	},
	{
		.start  = INT_35XX_EMAC_C0_RX_PULSE_IRQ,
		.end    = INT_35XX_EMAC_C0_RX_PULSE_IRQ,
		.flags  = IORESOURCE_IRQ,
	},
	{
		.start  = INT_35XX_EMAC_C0_TX_PULSE_IRQ,
		.end    = INT_35XX_EMAC_C0_TX_PULSE_IRQ,
		.flags  = IORESOURCE_IRQ,
	},
	{
		.start  = INT_35XX_EMAC_C0_MISC_PULSE_IRQ,
		.end    = INT_35XX_EMAC_C0_MISC_PULSE_IRQ,
		.flags  = IORESOURCE_IRQ,
	},
};

static struct platform_device am3517_emac_device = {
	.name		= "davinci_emac",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(am3517_emac_resources),
	.resource	= am3517_emac_resources,
};

static void am3517_enable_ethernet_int(void)
{
	u32 regval;

	regval = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
	regval = (regval | AM35XX_CPGMAC_C0_RX_PULSE_CLR |
		AM35XX_CPGMAC_C0_TX_PULSE_CLR |
		AM35XX_CPGMAC_C0_MISC_PULSE_CLR |
		AM35XX_CPGMAC_C0_RX_THRESH_CLR);
	omap_ctrl_writel(regval, AM35XX_CONTROL_LVL_INTR_CLEAR);
	regval = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
}

static void am3517_disable_ethernet_int(void)
{
	u32 regval;

	regval = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
	regval = (regval | AM35XX_CPGMAC_C0_RX_PULSE_CLR |
		AM35XX_CPGMAC_C0_TX_PULSE_CLR);
	omap_ctrl_writel(regval, AM35XX_CONTROL_LVL_INTR_CLEAR);
	regval = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
}

static void am3517_evm_ethernet_init(struct emac_platform_data *pdata)
{
	unsigned int regval;

	pdata->ctrl_reg_offset		= AM35XX_EMAC_CNTRL_OFFSET;
	pdata->ctrl_mod_reg_offset	= AM35XX_EMAC_CNTRL_MOD_OFFSET;
	pdata->ctrl_ram_offset		= AM35XX_EMAC_CNTRL_RAM_OFFSET;
	pdata->ctrl_ram_size		= AM35XX_EMAC_CNTRL_RAM_SIZE;
	pdata->version			= EMAC_VERSION_2;
	pdata->hw_ram_addr		= AM35XX_EMAC_HW_RAM_ADDR;
	pdata->interrupt_enable		= am3517_enable_ethernet_int;
	pdata->interrupt_disable	= am3517_disable_ethernet_int;
	am3517_emac_device.dev.platform_data	= pdata;
	platform_device_register(&am3517_emac_device);
	platform_device_register(&am3517_mdio_device);
	clk_add_alias(NULL, dev_name(&am3517_mdio_device.dev),
		      NULL, &am3517_emac_device.dev);

	regval = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET);
	regval = regval & (~(AM35XX_CPGMACSS_SW_RST));
	omap_ctrl_writel(regval, AM35XX_CONTROL_IP_SW_RESET);
	regval = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET);

	return ;
}


#define LCD_PANEL_PWR		176
#define LCD_PANEL_BKLIGHT_PWR	182
#define LCD_PANEL_PWM		181

static struct i2c_board_info __initdata am3517evm_i2c1_boardinfo[] = {
	{
		I2C_BOARD_INFO("s35390a", 0x30),
	},
};

/*
 * RTC - S35390A
 */
#define GPIO_RTCS35390A_IRQ	55

static void __init am3517_evm_rtc_init(void)
{
	int r;

	omap_mux_init_gpio(GPIO_RTCS35390A_IRQ, OMAP_PIN_INPUT_PULLUP);
	r = gpio_request(GPIO_RTCS35390A_IRQ, "rtcs35390a-irq");
	if (r < 0) {
		printk(KERN_WARNING "failed to request GPIO#%d\n",
				GPIO_RTCS35390A_IRQ);
		return;
	}
	r = gpio_direction_input(GPIO_RTCS35390A_IRQ);
	if (r < 0) {
		printk(KERN_WARNING "GPIO#%d cannot be configured as input\n",
				GPIO_RTCS35390A_IRQ);
		gpio_free(GPIO_RTCS35390A_IRQ);
		return;
	}
	am3517evm_i2c1_boardinfo[0].irq = gpio_to_irq(GPIO_RTCS35390A_IRQ);
}

/*
 * I2C GPIO Expander - TCA6416
 */

/* Mounted on Base-Board */
static struct pca953x_platform_data am3517evm_gpio_expander_info_0 = {
	.gpio_base	= OMAP_MAX_GPIO_LINES,
};
static struct i2c_board_info __initdata am3517evm_i2c2_boardinfo[] = {
	{
		I2C_BOARD_INFO("tlv320aic23", 0x1A),
	},
	{
		I2C_BOARD_INFO("tca6416", 0x21),
		.platform_data = &am3517evm_gpio_expander_info_0,
	},
};

/* Mounted on UI Card */
static struct pca953x_platform_data am3517evm_ui_gpio_expander_info_1 = {
	.gpio_base	= OMAP_MAX_GPIO_LINES + 16,
};
static struct pca953x_platform_data am3517evm_ui_gpio_expander_info_2 = {
	.gpio_base	= OMAP_MAX_GPIO_LINES + 32,
};
static struct i2c_board_info __initdata am3517evm_i2c3_boardinfo[] = {
	{
		I2C_BOARD_INFO("tca6416", 0x20),
		.platform_data = &am3517evm_ui_gpio_expander_info_1,
	},
	{
		I2C_BOARD_INFO("tca6416", 0x21),
		.platform_data = &am3517evm_ui_gpio_expander_info_2,
	},
};

static int __init am3517_evm_i2c_init(void)
{
	omap_register_i2c_bus(1, 400, NULL, 0);
	omap_register_i2c_bus(2, 400, am3517evm_i2c2_boardinfo,
			ARRAY_SIZE(am3517evm_i2c2_boardinfo));
	omap_register_i2c_bus(3, 400, am3517evm_i2c3_boardinfo,
			ARRAY_SIZE(am3517evm_i2c3_boardinfo));

	return 0;
}

static int lcd_enabled;
static int dvi_enabled;

#if defined(CONFIG_PANEL_SHARP_LQ043T1DG01) || \
		defined(CONFIG_PANEL_SHARP_LQ043T1DG01_MODULE)
static void __init am3517_evm_display_init(void)
{
	int r;

	omap_mux_init_gpio(LCD_PANEL_PWR, OMAP_PIN_INPUT_PULLUP);
	omap_mux_init_gpio(LCD_PANEL_BKLIGHT_PWR, OMAP_PIN_INPUT_PULLDOWN);
	omap_mux_init_gpio(LCD_PANEL_PWM, OMAP_PIN_INPUT_PULLDOWN);
	/*
	 * Enable GPIO 182 = LCD Backlight Power
	 */
	r = gpio_request(LCD_PANEL_BKLIGHT_PWR, "lcd_backlight_pwr");
	if (r) {
		printk(KERN_ERR "failed to get lcd_backlight_pwr\n");
		return;
	}
	gpio_direction_output(LCD_PANEL_BKLIGHT_PWR, 1);
	/*
	 * Enable GPIO 181 = LCD Panel PWM
	 */
	r = gpio_request(LCD_PANEL_PWM, "lcd_pwm");
	if (r) {
		printk(KERN_ERR "failed to get lcd_pwm\n");
		goto err_1;
	}
	gpio_direction_output(LCD_PANEL_PWM, 1);
	/*
	 * Enable GPIO 176 = LCD Panel Power enable pin
	 */
	r = gpio_request(LCD_PANEL_PWR, "lcd_panel_pwr");
	if (r) {
		printk(KERN_ERR "failed to get lcd_panel_pwr\n");
		goto err_2;
	}
	gpio_direction_output(LCD_PANEL_PWR, 1);

	printk(KERN_INFO "Display initialized successfully\n");
	return;

err_2:
	gpio_free(LCD_PANEL_PWM);
err_1:
	gpio_free(LCD_PANEL_BKLIGHT_PWR);
}
#else
static void __init am3517_evm_display_init(void) {}
#endif

static int am3517_evm_panel_enable_lcd(struct omap_dss_device *dssdev)
{
	if (dvi_enabled) {
		printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
		return -EINVAL;
	}
	gpio_set_value(LCD_PANEL_PWR, 1);
	lcd_enabled = 1;

	return 0;
}

static void am3517_evm_panel_disable_lcd(struct omap_dss_device *dssdev)
{
	gpio_set_value(LCD_PANEL_PWR, 0);
	lcd_enabled = 0;
}

static struct panel_generic_dpi_data lcd_panel = {
	.name			= "sharp_lq",
	.platform_enable	= am3517_evm_panel_enable_lcd,
	.platform_disable	= am3517_evm_panel_disable_lcd,
};

static struct omap_dss_device am3517_evm_lcd_device = {
	.type			= OMAP_DISPLAY_TYPE_DPI,
	.name			= "lcd",
	.driver_name		= "generic_dpi_panel",
	.data			= &lcd_panel,
	.phy.dpi.data_lines 	= 16,
};

static int am3517_evm_panel_enable_tv(struct omap_dss_device *dssdev)
{
	return 0;
}

static void am3517_evm_panel_disable_tv(struct omap_dss_device *dssdev)
{
}

static struct omap_dss_device am3517_evm_tv_device = {
	.type 			= OMAP_DISPLAY_TYPE_VENC,
	.name 			= "tv",
	.driver_name		= "venc",
	.phy.venc.type		= OMAP_DSS_VENC_TYPE_SVIDEO,
	.platform_enable	= am3517_evm_panel_enable_tv,
	.platform_disable	= am3517_evm_panel_disable_tv,
};

static int am3517_evm_panel_enable_dvi(struct omap_dss_device *dssdev)
{
	if (lcd_enabled) {
		printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
		return -EINVAL;
	}
	dvi_enabled = 1;

	return 0;
}

static void am3517_evm_panel_disable_dvi(struct omap_dss_device *dssdev)
{
	dvi_enabled = 0;
}

static struct panel_generic_dpi_data dvi_panel = {
	.name			= "generic",
	.platform_enable	= am3517_evm_panel_enable_dvi,
	.platform_disable	= am3517_evm_panel_disable_dvi,
};

static struct omap_dss_device am3517_evm_dvi_device = {
	.type			= OMAP_DISPLAY_TYPE_DPI,
	.name			= "dvi",
	.driver_name		= "generic_dpi_panel",
	.data			= &dvi_panel,
	.phy.dpi.data_lines	= 24,
};

static struct omap_dss_device *am3517_evm_dss_devices[] = {
	&am3517_evm_lcd_device,
	&am3517_evm_tv_device,
	&am3517_evm_dvi_device,
};

static struct omap_dss_board_info am3517_evm_dss_data = {
	.num_devices	= ARRAY_SIZE(am3517_evm_dss_devices),
	.devices	= am3517_evm_dss_devices,
	.default_device	= &am3517_evm_lcd_device,
};

/*
 * Board initialization
 */
static void __init am3517_evm_init_early(void)
{
	omap2_init_common_infrastructure();
	omap2_init_common_devices(NULL, NULL);
}

static struct omap_musb_board_data musb_board_data = {
	.interface_type         = MUSB_INTERFACE_ULPI,
	.mode                   = MUSB_OTG,
	.power                  = 500,
	.set_phy_power		= am35x_musb_phy_power,
	.clear_irq		= am35x_musb_clear_irq,
	.set_mode		= am35x_musb_set_mode,
	.reset			= am35x_musb_reset,
};

static __init void am3517_evm_musb_init(void)
{
	u32 devconf2;

	/*
	 * Set up USB clock/mode in the DEVCONF2 register.
	 */
	devconf2 = omap_ctrl_readl(AM35XX_CONTROL_DEVCONF2);

	/* USB2.0 PHY reference clock is 13 MHz */
	devconf2 &= ~(CONF2_REFFREQ | CONF2_OTGMODE | CONF2_PHY_GPIOMODE);
	devconf2 |=  CONF2_REFFREQ_13MHZ | CONF2_SESENDEN | CONF2_VBDTCTEN
			| CONF2_DATPOL;

	omap_ctrl_writel(devconf2, AM35XX_CONTROL_DEVCONF2);

	usb_musb_init(&musb_board_data);
}

static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
	.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
#if defined(CONFIG_PANEL_SHARP_LQ043T1DG01) || \
		defined(CONFIG_PANEL_SHARP_LQ043T1DG01_MODULE)
	.port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
#else
	.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
#endif
	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,

	.phy_reset  = true,
	.reset_gpio_port[0]  = 57,
	.reset_gpio_port[1]  = -EINVAL,
	.reset_gpio_port[2]  = -EINVAL
};

#ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux[] __initdata = {
	/* USB OTG DRVVBUS offset = 0x212 */
	OMAP3_MUX(SAD2D_MCAD23, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
	{ .reg_offset = OMAP_MUX_TERMINATOR },
};
#endif


static struct resource am3517_hecc_resources[] = {
	{
		.start	= AM35XX_IPSS_HECC_BASE,
		.end	= AM35XX_IPSS_HECC_BASE + 0x3FFF,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= INT_35XX_HECC0_IRQ,
		.end	= INT_35XX_HECC0_IRQ,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device am3517_hecc_device = {
	.name		= "ti_hecc",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(am3517_hecc_resources),
	.resource	= am3517_hecc_resources,
};

static struct ti_hecc_platform_data am3517_evm_hecc_pdata = {
	.scc_hecc_offset	= AM35XX_HECC_SCC_HECC_OFFSET,
	.scc_ram_offset		= AM35XX_HECC_SCC_RAM_OFFSET,
	.hecc_ram_offset	= AM35XX_HECC_RAM_OFFSET,
	.mbx_offset		= AM35XX_HECC_MBOX_OFFSET,
	.int_line		= AM35XX_HECC_INT_LINE,
	.version		= AM35XX_HECC_VERSION,
};

static void am3517_evm_hecc_init(struct ti_hecc_platform_data *pdata)
{
	am3517_hecc_device.dev.platform_data = pdata;
	platform_device_register(&am3517_hecc_device);
}

static struct omap_board_config_kernel am3517_evm_config[] __initdata = {
};

static void __init am3517_evm_init(void)
{
	omap_board_config = am3517_evm_config;
	omap_board_config_size = ARRAY_SIZE(am3517_evm_config);
	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);

	am3517_evm_i2c_init();
	omap_display_init(&am3517_evm_dss_data);
	omap_serial_init();

	/* Configure GPIO for EHCI port */
	omap_mux_init_gpio(57, OMAP_PIN_OUTPUT);
	usbhs_init(&usbhs_bdata);
	am3517_evm_hecc_init(&am3517_evm_hecc_pdata);
	/* DSS */
	am3517_evm_display_init();

	/* RTC - S35390A */
	am3517_evm_rtc_init();

	i2c_register_board_info(1, am3517evm_i2c1_boardinfo,
				ARRAY_SIZE(am3517evm_i2c1_boardinfo));
	/*Ethernet*/
	am3517_evm_ethernet_init(&am3517_evm_emac_pdata);

	/* MUSB */
	am3517_evm_musb_init();
}

MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM")
	.boot_params	= 0x80000100,
	.reserve	= omap_reserve,
	.map_io		= omap3_map_io,
	.init_early	= am3517_evm_init_early,
	.init_irq	= omap_init_irq,
	.init_machine	= am3517_evm_init,
	.timer		= &omap_timer,
MACHINE_END
Commit	Line	Data
c625327e RL	1	/*
	2	* linux/arch/arm/mach-omap2/board-am3517evm.c
	3	*
	4	* Copyright (C) 2009 Texas Instruments Incorporated
	5	* Author: Ranjith Lohithakshan <ranjithl@ti.com>
	6	*
	7	* Based on mach-omap2/board-omap3evm.c
	8	*
	9	* This program is free software; you can redistribute it and/or modify it
	10	* under the terms of the GNU General Public License as published by the
	11	* Free Software Foundation version 2.
	12	*
	13	* This program is distributed "as is" WITHOUT ANY WARRANTY of any kind,
	14	* whether express or implied; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	16	* General Public License for more details.
	17	*/
	18
	19	#include <linux/kernel.h>
	20	#include <linux/init.h>
433cdb0a	21	#include <linux/clk.h>
c625327e RL	22	#include <linux/platform_device.h>
c625327e RL	23	#include <linux/gpio.h>
5d4292a5	24	#include <linux/i2c/pca953x.h>
91733631	25	#include <linux/can/platform/ti_hecc.h>
56881d28	26	#include <linux/davinci_emac.h>
c625327e RL	27
c625327e RL	28	#include <mach/hardware.h>
e3d4d0a2	29	#include <mach/am35xx.h>
c625327e RL	30	#include <asm/mach-types.h>
	31	#include <asm/mach/arch.h>
	32	#include <asm/mach/map.h>
	33
	34	#include <plat/board.h>
	35	#include <plat/common.h>
	36	#include <plat/usb.h>
a0b38cc4	37	#include <video/omapdss.h>
89747c91	38	#include <plat/panel-generic-dpi.h>
c625327e	39
ca5742bd	40	#include "mux.h"
4814ced5	41	#include "control.h"
ca5742bd	42
56881d28 S	43	#define AM35XX_EVM_MDIO_FREQUENCY (1000000)
56881d28 S	44
433cdb0a CC	45	static struct mdio_platform_data am3517_evm_mdio_pdata = {
	46	.bus_freq = AM35XX_EVM_MDIO_FREQUENCY,
	47	};
	48
	49	static struct resource am3517_mdio_resources[] = {
	50	{
	51	.start = AM35XX_IPSS_EMAC_BASE + AM35XX_EMAC_MDIO_OFFSET,
	52	.end = AM35XX_IPSS_EMAC_BASE + AM35XX_EMAC_MDIO_OFFSET +
	53	SZ_4K - 1,
	54	.flags = IORESOURCE_MEM,
	55	},
	56	};
	57
	58	static struct platform_device am3517_mdio_device = {
	59	.name = "davinci_mdio",
	60	.id = 0,
	61	.num_resources = ARRAY_SIZE(am3517_mdio_resources),
	62	.resource = am3517_mdio_resources,
	63	.dev.platform_data = &am3517_evm_mdio_pdata,
	64	};
	65
56881d28	66	static struct emac_platform_data am3517_evm_emac_pdata = {
56881d28 S	67	.rmii_en = 1,
	68	};
	69
	70	static struct resource am3517_emac_resources[] = {
	71	{
	72	.start = AM35XX_IPSS_EMAC_BASE,
433cdb0a	73	.end = AM35XX_IPSS_EMAC_BASE + 0x2FFFF,
56881d28 S	74	.flags = IORESOURCE_MEM,
	75	},
	76	{
	77	.start = INT_35XX_EMAC_C0_RXTHRESH_IRQ,
	78	.end = INT_35XX_EMAC_C0_RXTHRESH_IRQ,
	79	.flags = IORESOURCE_IRQ,
	80	},
	81	{
	82	.start = INT_35XX_EMAC_C0_RX_PULSE_IRQ,
	83	.end = INT_35XX_EMAC_C0_RX_PULSE_IRQ,
	84	.flags = IORESOURCE_IRQ,
	85	},
	86	{
	87	.start = INT_35XX_EMAC_C0_TX_PULSE_IRQ,
	88	.end = INT_35XX_EMAC_C0_TX_PULSE_IRQ,
	89	.flags = IORESOURCE_IRQ,
	90	},
	91	{
	92	.start = INT_35XX_EMAC_C0_MISC_PULSE_IRQ,
	93	.end = INT_35XX_EMAC_C0_MISC_PULSE_IRQ,
	94	.flags = IORESOURCE_IRQ,
	95	},
	96	};
	97
	98	static struct platform_device am3517_emac_device = {
	99	.name = "davinci_emac",
	100	.id = -1,
	101	.num_resources = ARRAY_SIZE(am3517_emac_resources),
	102	.resource = am3517_emac_resources,
	103	};
	104
	105	static void am3517_enable_ethernet_int(void)
	106	{
	107	u32 regval;
	108
	109	regval = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
	110	regval = (regval \| AM35XX_CPGMAC_C0_RX_PULSE_CLR \|
	111	AM35XX_CPGMAC_C0_TX_PULSE_CLR \|
	112	AM35XX_CPGMAC_C0_MISC_PULSE_CLR \|
	113	AM35XX_CPGMAC_C0_RX_THRESH_CLR);
	114	omap_ctrl_writel(regval, AM35XX_CONTROL_LVL_INTR_CLEAR);
	115	regval = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
	116	}
	117
	118	static void am3517_disable_ethernet_int(void)
	119	{
	120	u32 regval;
	121
	122	regval = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
	123	regval = (regval \| AM35XX_CPGMAC_C0_RX_PULSE_CLR \|
	124	AM35XX_CPGMAC_C0_TX_PULSE_CLR);
	125	omap_ctrl_writel(regval, AM35XX_CONTROL_LVL_INTR_CLEAR);
	126	regval = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
	127	}
	128
04aeae77	129	static void am3517_evm_ethernet_init(struct emac_platform_data *pdata)
56881d28 S	130	{
	131	unsigned int regval;
	132
	133	pdata->ctrl_reg_offset = AM35XX_EMAC_CNTRL_OFFSET;
	134	pdata->ctrl_mod_reg_offset = AM35XX_EMAC_CNTRL_MOD_OFFSET;
	135	pdata->ctrl_ram_offset = AM35XX_EMAC_CNTRL_RAM_OFFSET;
56881d28 S	136	pdata->ctrl_ram_size = AM35XX_EMAC_CNTRL_RAM_SIZE;
	137	pdata->version = EMAC_VERSION_2;
	138	pdata->hw_ram_addr = AM35XX_EMAC_HW_RAM_ADDR;
	139	pdata->interrupt_enable = am3517_enable_ethernet_int;
	140	pdata->interrupt_disable = am3517_disable_ethernet_int;
	141	am3517_emac_device.dev.platform_data = pdata;
	142	platform_device_register(&am3517_emac_device);
433cdb0a CC	143	platform_device_register(&am3517_mdio_device);
	144	clk_add_alias(NULL, dev_name(&am3517_mdio_device.dev),
	145	NULL, &am3517_emac_device.dev);
56881d28 S	146
	147	regval = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET);
	148	regval = regval & (~(AM35XX_CPGMACSS_SW_RST));
	149	omap_ctrl_writel(regval, AM35XX_CONTROL_IP_SW_RESET);
	150	regval = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET);
	151
	152	return ;
	153	}
	154
	155
	156
c3d33329 VH	157	#define LCD_PANEL_PWR 176
	158	#define LCD_PANEL_BKLIGHT_PWR 182
	159	#define LCD_PANEL_PWM 181
	160
b91da669	161	static struct i2c_board_info __initdata am3517evm_i2c1_boardinfo[] = {
f2afbbb8 VH	162	{
f2afbbb8 VH	163	I2C_BOARD_INFO("s35390a", 0x30),
f2afbbb8 VH	164	},
	165	};
	166
	167	/*
	168	* RTC - S35390A
	169	*/
	170	#define GPIO_RTCS35390A_IRQ 55
	171
	172	static void __init am3517_evm_rtc_init(void)
	173	{
	174	int r;
	175
	176	omap_mux_init_gpio(GPIO_RTCS35390A_IRQ, OMAP_PIN_INPUT_PULLUP);
	177	r = gpio_request(GPIO_RTCS35390A_IRQ, "rtcs35390a-irq");
	178	if (r < 0) {
	179	printk(KERN_WARNING "failed to request GPIO#%d\n",
	180	GPIO_RTCS35390A_IRQ);
	181	return;
	182	}
	183	r = gpio_direction_input(GPIO_RTCS35390A_IRQ);
	184	if (r < 0) {
	185	printk(KERN_WARNING "GPIO#%d cannot be configured as input\n",
	186	GPIO_RTCS35390A_IRQ);
	187	gpio_free(GPIO_RTCS35390A_IRQ);
	188	return;
	189	}
b91da669	190	am3517evm_i2c1_boardinfo[0].irq = gpio_to_irq(GPIO_RTCS35390A_IRQ);
f2afbbb8 VH	191	}
f2afbbb8 VH	192
5d4292a5 VH	193	/*
	194	* I2C GPIO Expander - TCA6416
	195	*/
	196
	197	/* Mounted on Base-Board */
	198	static struct pca953x_platform_data am3517evm_gpio_expander_info_0 = {
	199	.gpio_base = OMAP_MAX_GPIO_LINES,
	200	};
b91da669	201	static struct i2c_board_info __initdata am3517evm_i2c2_boardinfo[] = {
0640b436 AVK	202	{
	203	I2C_BOARD_INFO("tlv320aic23", 0x1A),
	204	},
5d4292a5 VH	205	{
	206	I2C_BOARD_INFO("tca6416", 0x21),
	207	.platform_data = &am3517evm_gpio_expander_info_0,
	208	},
	209	};
	210
	211	/* Mounted on UI Card */
	212	static struct pca953x_platform_data am3517evm_ui_gpio_expander_info_1 = {
	213	.gpio_base = OMAP_MAX_GPIO_LINES + 16,
	214	};
	215	static struct pca953x_platform_data am3517evm_ui_gpio_expander_info_2 = {
	216	.gpio_base = OMAP_MAX_GPIO_LINES + 32,
	217	};
b91da669	218	static struct i2c_board_info __initdata am3517evm_i2c3_boardinfo[] = {
5d4292a5 VH	219	{
	220	I2C_BOARD_INFO("tca6416", 0x20),
	221	.platform_data = &am3517evm_ui_gpio_expander_info_1,
	222	},
	223	{
	224	I2C_BOARD_INFO("tca6416", 0x21),
	225	.platform_data = &am3517evm_ui_gpio_expander_info_2,
	226	},
	227	};
	228
1f738dc3 VH	229	static int __init am3517_evm_i2c_init(void)
	230	{
	231	omap_register_i2c_bus(1, 400, NULL, 0);
b91da669	232	omap_register_i2c_bus(2, 400, am3517evm_i2c2_boardinfo,
	233	ARRAY_SIZE(am3517evm_i2c2_boardinfo));
	234	omap_register_i2c_bus(3, 400, am3517evm_i2c3_boardinfo,
	235	ARRAY_SIZE(am3517evm_i2c3_boardinfo));
1f738dc3 VH	236
	237	return 0;
	238	}
	239
c3d33329 VH	240	static int lcd_enabled;
	241	static int dvi_enabled;
	242
de997718 AKG	243	#if defined(CONFIG_PANEL_SHARP_LQ043T1DG01) \|\| \
de997718 AKG	244	defined(CONFIG_PANEL_SHARP_LQ043T1DG01_MODULE)
c3d33329 VH	245	static void __init am3517_evm_display_init(void)
	246	{
	247	int r;
	248
	249	omap_mux_init_gpio(LCD_PANEL_PWR, OMAP_PIN_INPUT_PULLUP);
	250	omap_mux_init_gpio(LCD_PANEL_BKLIGHT_PWR, OMAP_PIN_INPUT_PULLDOWN);
	251	omap_mux_init_gpio(LCD_PANEL_PWM, OMAP_PIN_INPUT_PULLDOWN);
	252	/*
	253	* Enable GPIO 182 = LCD Backlight Power
	254	*/
	255	r = gpio_request(LCD_PANEL_BKLIGHT_PWR, "lcd_backlight_pwr");
	256	if (r) {
	257	printk(KERN_ERR "failed to get lcd_backlight_pwr\n");
	258	return;
	259	}
	260	gpio_direction_output(LCD_PANEL_BKLIGHT_PWR, 1);
	261	/*
	262	* Enable GPIO 181 = LCD Panel PWM
	263	*/
	264	r = gpio_request(LCD_PANEL_PWM, "lcd_pwm");
	265	if (r) {
	266	printk(KERN_ERR "failed to get lcd_pwm\n");
	267	goto err_1;
	268	}
	269	gpio_direction_output(LCD_PANEL_PWM, 1);
	270	/*
	271	* Enable GPIO 176 = LCD Panel Power enable pin
	272	*/
	273	r = gpio_request(LCD_PANEL_PWR, "lcd_panel_pwr");
	274	if (r) {
	275	printk(KERN_ERR "failed to get lcd_panel_pwr\n");
	276	goto err_2;
	277	}
	278	gpio_direction_output(LCD_PANEL_PWR, 1);
	279
	280	printk(KERN_INFO "Display initialized successfully\n");
	281	return;
	282
	283	err_2:
	284	gpio_free(LCD_PANEL_PWM);
	285	err_1:
	286	gpio_free(LCD_PANEL_BKLIGHT_PWR);
	287	}
de997718 AKG	288	#else
	289	static void __init am3517_evm_display_init(void) {}
	290	#endif
c3d33329 VH	291
	292	static int am3517_evm_panel_enable_lcd(struct omap_dss_device *dssdev)
	293	{
	294	if (dvi_enabled) {
	295	printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
	296	return -EINVAL;
	297	}
	298	gpio_set_value(LCD_PANEL_PWR, 1);
	299	lcd_enabled = 1;
	300
	301	return 0;
	302	}
	303
	304	static void am3517_evm_panel_disable_lcd(struct omap_dss_device *dssdev)
	305	{
	306	gpio_set_value(LCD_PANEL_PWR, 0);
	307	lcd_enabled = 0;
	308	}
	309
89747c91 BW	310	static struct panel_generic_dpi_data lcd_panel = {
	311	.name = "sharp_lq",
	312	.platform_enable = am3517_evm_panel_enable_lcd,
	313	.platform_disable = am3517_evm_panel_disable_lcd,
	314	};
	315
c3d33329 VH	316	static struct omap_dss_device am3517_evm_lcd_device = {
	317	.type = OMAP_DISPLAY_TYPE_DPI,
	318	.name = "lcd",
89747c91 BW	319	.driver_name = "generic_dpi_panel",
89747c91 BW	320	.data = &lcd_panel,
c3d33329	321	.phy.dpi.data_lines = 16,
c3d33329 VH	322	};
	323
	324	static int am3517_evm_panel_enable_tv(struct omap_dss_device *dssdev)
	325	{
	326	return 0;
	327	}
	328
	329	static void am3517_evm_panel_disable_tv(struct omap_dss_device *dssdev)
	330	{
	331	}
	332
	333	static struct omap_dss_device am3517_evm_tv_device = {
	334	.type = OMAP_DISPLAY_TYPE_VENC,
	335	.name = "tv",
	336	.driver_name = "venc",
	337	.phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
	338	.platform_enable = am3517_evm_panel_enable_tv,
	339	.platform_disable = am3517_evm_panel_disable_tv,
	340	};
	341
	342	static int am3517_evm_panel_enable_dvi(struct omap_dss_device *dssdev)
	343	{
	344	if (lcd_enabled) {
	345	printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
	346	return -EINVAL;
	347	}
	348	dvi_enabled = 1;
	349
	350	return 0;
	351	}
	352
	353	static void am3517_evm_panel_disable_dvi(struct omap_dss_device *dssdev)
	354	{
	355	dvi_enabled = 0;
	356	}
	357
89747c91 BW	358	static struct panel_generic_dpi_data dvi_panel = {
	359	.name = "generic",
	360	.platform_enable = am3517_evm_panel_enable_dvi,
	361	.platform_disable = am3517_evm_panel_disable_dvi,
	362	};
	363
c3d33329 VH	364	static struct omap_dss_device am3517_evm_dvi_device = {
	365	.type = OMAP_DISPLAY_TYPE_DPI,
	366	.name = "dvi",
89747c91 BW	367	.driver_name = "generic_dpi_panel",
89747c91 BW	368	.data = &dvi_panel,
c3d33329	369	.phy.dpi.data_lines = 24,
c3d33329 VH	370	};
	371
	372	static struct omap_dss_device *am3517_evm_dss_devices[] = {
	373	&am3517_evm_lcd_device,
	374	&am3517_evm_tv_device,
	375	&am3517_evm_dvi_device,
	376	};
	377
	378	static struct omap_dss_board_info am3517_evm_dss_data = {
	379	.num_devices = ARRAY_SIZE(am3517_evm_dss_devices),
	380	.devices = am3517_evm_dss_devices,
	381	.default_device = &am3517_evm_lcd_device,
	382	};
	383
c625327e RL	384	/*
	385	* Board initialization
	386	*/
3dc3bad6	387	static void __init am3517_evm_init_early(void)
c625327e	388	{
4805734b PW	389	omap2_init_common_infrastructure();
4805734b PW	390	omap2_init_common_devices(NULL, NULL);
c625327e RL	391	}
c625327e RL	392
3a0d30bc AKG	393	static struct omap_musb_board_data musb_board_data = {
	394	.interface_type = MUSB_INTERFACE_ULPI,
	395	.mode = MUSB_OTG,
	396	.power = 500,
fe5a4901 HH	397	.set_phy_power = am35x_musb_phy_power,
	398	.clear_irq = am35x_musb_clear_irq,
	399	.set_mode = am35x_musb_set_mode,
	400	.reset = am35x_musb_reset,
3a0d30bc AKG	401	};
	402
	403	static __init void am3517_evm_musb_init(void)
	404	{
	405	u32 devconf2;
	406
	407	/*
	408	* Set up USB clock/mode in the DEVCONF2 register.
	409	*/
	410	devconf2 = omap_ctrl_readl(AM35XX_CONTROL_DEVCONF2);
	411
	412	/* USB2.0 PHY reference clock is 13 MHz */
	413	devconf2 &= ~(CONF2_REFFREQ \| CONF2_OTGMODE \| CONF2_PHY_GPIOMODE);
	414	devconf2 \|= CONF2_REFFREQ_13MHZ \| CONF2_SESENDEN \| CONF2_VBDTCTEN
	415	\| CONF2_DATPOL;
	416
	417	omap_ctrl_writel(devconf2, AM35XX_CONTROL_DEVCONF2);
	418
	419	usb_musb_init(&musb_board_data);
	420	}
	421
181b250c KM	422	static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
181b250c KM	423	.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
de997718 AKG	424	#if defined(CONFIG_PANEL_SHARP_LQ043T1DG01) \|\| \
de997718 AKG	425	defined(CONFIG_PANEL_SHARP_LQ043T1DG01_MODULE)
181b250c	426	.port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
de997718	427	#else
181b250c	428	.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
de997718	429	#endif
181b250c	430	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
c625327e RL	431
	432	.phy_reset = true,
	433	.reset_gpio_port[0] = 57,
	434	.reset_gpio_port[1] = -EINVAL,
	435	.reset_gpio_port[2] = -EINVAL
	436	};
	437
ca5742bd TL	438	#ifdef CONFIG_OMAP_MUX
ca5742bd TL	439	static struct omap_board_mux board_mux[] __initdata = {
3a0d30bc AKG	440	/* USB OTG DRVVBUS offset = 0x212 */
3a0d30bc AKG	441	OMAP3_MUX(SAD2D_MCAD23, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLDOWN),
ca5742bd TL	442	{ .reg_offset = OMAP_MUX_TERMINATOR },
ca5742bd TL	443	};
ca5742bd TL	444	#endif
ca5742bd TL	445
91733631 S	446
	447	static struct resource am3517_hecc_resources[] = {
	448	{
	449	.start = AM35XX_IPSS_HECC_BASE,
	450	.end = AM35XX_IPSS_HECC_BASE + 0x3FFF,
	451	.flags = IORESOURCE_MEM,
	452	},
	453	{
	454	.start = INT_35XX_HECC0_IRQ,
	455	.end = INT_35XX_HECC0_IRQ,
	456	.flags = IORESOURCE_IRQ,
	457	},
	458	};
	459
	460	static struct platform_device am3517_hecc_device = {
	461	.name = "ti_hecc",
	462	.id = -1,
	463	.num_resources = ARRAY_SIZE(am3517_hecc_resources),
	464	.resource = am3517_hecc_resources,
	465	};
	466
	467	static struct ti_hecc_platform_data am3517_evm_hecc_pdata = {
	468	.scc_hecc_offset = AM35XX_HECC_SCC_HECC_OFFSET,
	469	.scc_ram_offset = AM35XX_HECC_SCC_RAM_OFFSET,
	470	.hecc_ram_offset = AM35XX_HECC_RAM_OFFSET,
	471	.mbx_offset = AM35XX_HECC_MBOX_OFFSET,
	472	.int_line = AM35XX_HECC_INT_LINE,
	473	.version = AM35XX_HECC_VERSION,
	474	};
	475
	476	static void am3517_evm_hecc_init(struct ti_hecc_platform_data *pdata)
	477	{
	478	am3517_hecc_device.dev.platform_data = pdata;
	479	platform_device_register(&am3517_hecc_device);
	480	}
	481
e41cccfe TL	482	static struct omap_board_config_kernel am3517_evm_config[] __initdata = {
	483	};
	484
c625327e RL	485	static void __init am3517_evm_init(void)
c625327e RL	486	{
e41cccfe TL	487	omap_board_config = am3517_evm_config;
e41cccfe TL	488	omap_board_config_size = ARRAY_SIZE(am3517_evm_config);
ca5742bd	489	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
5241b6b3	490
5241b6b3	491	am3517_evm_i2c_init();
d5e13227	492	omap_display_init(&am3517_evm_dss_data);
c625327e	493	omap_serial_init();
fec3eebd AKG	494
	495	/* Configure GPIO for EHCI port */
	496	omap_mux_init_gpio(57, OMAP_PIN_OUTPUT);
9e64bb1e	497	usbhs_init(&usbhs_bdata);
91733631	498	am3517_evm_hecc_init(&am3517_evm_hecc_pdata);
c3d33329 VH	499	/* DSS */
c3d33329 VH	500	am3517_evm_display_init();
f2afbbb8 VH	501
	502	/* RTC - S35390A */
	503	am3517_evm_rtc_init();
	504
b91da669	505	i2c_register_board_info(1, am3517evm_i2c1_boardinfo,
b91da669	506	ARRAY_SIZE(am3517evm_i2c1_boardinfo));
56881d28 S	507	/Ethernet/
56881d28 S	508	am3517_evm_ethernet_init(&am3517_evm_emac_pdata);
3a0d30bc AKG	509
	510	/* MUSB */
	511	am3517_evm_musb_init();
c625327e RL	512	}
c625327e RL	513
c625327e	514	MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM")
c625327e	515	.boot_params = 0x80000100,
71ee7dad	516	.reserve = omap_reserve,
3dc3bad6 RKAL	517	.map_io = omap3_map_io,
	518	.init_early = am3517_evm_init_early,
	519	.init_irq = omap_init_irq,
c625327e RL	520	.init_machine = am3517_evm_init,
	521	.timer = &omap_timer,
	522	MACHINE_END