[deliverable/linux.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 <video/omap-panel-generic-dpi.h>
#include <video/omap-panel-dvi.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_one(GPIO_RTCS35390A_IRQ, GPIOF_IN, "rtcs35390a-irq");
	if (r < 0) {
		printk(KERN_WARNING "failed to request GPIO#%d\n",
				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 struct gpio am3517_evm_dss_gpios[] __initdata = {
	/* GPIO 182 = LCD Backlight Power */
	{ LCD_PANEL_BKLIGHT_PWR, GPIOF_OUT_INIT_HIGH, "lcd_backlight_pwr" },
	/* GPIO 181 = LCD Panel PWM */
	{ LCD_PANEL_PWM,	 GPIOF_OUT_INIT_HIGH, "lcd bl enable"	  },
	/* GPIO 176 = LCD Panel Power enable pin */
	{ LCD_PANEL_PWR,	 GPIOF_OUT_INIT_HIGH, "dvi enable"	  },
};

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);

	r = gpio_request_array(am3517_evm_dss_gpios,
			       ARRAY_SIZE(am3517_evm_dss_gpios));
	if (r) {
		printk(KERN_ERR "failed to get DSS panel control GPIOs\n");
		return;
	}

	printk(KERN_INFO "Display initialized successfully\n");
}
#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_dvi_platform_data dvi_panel = {
	.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		= "dvi",
	.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 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_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();
	omap_sdrc_init(NULL, NULL);

	/* 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")
	.atag_offset	= 0x100,
	.reserve	= omap_reserve,
	.map_io		= omap3_map_io,
	.init_early	= am35xx_init_early,
	.init_irq	= omap3_init_irq,
	.init_machine	= am3517_evm_init,
	.timer		= &omap3_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>
f8ae2f08	38	#include <video/omap-panel-generic-dpi.h>
1d7a8654	39	#include <video/omap-panel-dvi.h>
c625327e	40
ca5742bd	41	#include "mux.h"
4814ced5	42	#include "control.h"
ca5742bd	43
56881d28 S	44	#define AM35XX_EVM_MDIO_FREQUENCY (1000000)
56881d28 S	45
433cdb0a CC	46	static struct mdio_platform_data am3517_evm_mdio_pdata = {
	47	.bus_freq = AM35XX_EVM_MDIO_FREQUENCY,
	48	};
	49
	50	static struct resource am3517_mdio_resources[] = {
	51	{
	52	.start = AM35XX_IPSS_EMAC_BASE + AM35XX_EMAC_MDIO_OFFSET,
	53	.end = AM35XX_IPSS_EMAC_BASE + AM35XX_EMAC_MDIO_OFFSET +
	54	SZ_4K - 1,
	55	.flags = IORESOURCE_MEM,
	56	},
	57	};
	58
	59	static struct platform_device am3517_mdio_device = {
	60	.name = "davinci_mdio",
	61	.id = 0,
	62	.num_resources = ARRAY_SIZE(am3517_mdio_resources),
	63	.resource = am3517_mdio_resources,
	64	.dev.platform_data = &am3517_evm_mdio_pdata,
	65	};
	66
56881d28	67	static struct emac_platform_data am3517_evm_emac_pdata = {
56881d28 S	68	.rmii_en = 1,
	69	};
	70
	71	static struct resource am3517_emac_resources[] = {
	72	{
	73	.start = AM35XX_IPSS_EMAC_BASE,
433cdb0a	74	.end = AM35XX_IPSS_EMAC_BASE + 0x2FFFF,
56881d28 S	75	.flags = IORESOURCE_MEM,
	76	},
	77	{
	78	.start = INT_35XX_EMAC_C0_RXTHRESH_IRQ,
	79	.end = INT_35XX_EMAC_C0_RXTHRESH_IRQ,
	80	.flags = IORESOURCE_IRQ,
	81	},
	82	{
	83	.start = INT_35XX_EMAC_C0_RX_PULSE_IRQ,
	84	.end = INT_35XX_EMAC_C0_RX_PULSE_IRQ,
	85	.flags = IORESOURCE_IRQ,
	86	},
	87	{
	88	.start = INT_35XX_EMAC_C0_TX_PULSE_IRQ,
	89	.end = INT_35XX_EMAC_C0_TX_PULSE_IRQ,
	90	.flags = IORESOURCE_IRQ,
	91	},
	92	{
	93	.start = INT_35XX_EMAC_C0_MISC_PULSE_IRQ,
	94	.end = INT_35XX_EMAC_C0_MISC_PULSE_IRQ,
	95	.flags = IORESOURCE_IRQ,
	96	},
	97	};
	98
	99	static struct platform_device am3517_emac_device = {
	100	.name = "davinci_emac",
	101	.id = -1,
	102	.num_resources = ARRAY_SIZE(am3517_emac_resources),
	103	.resource = am3517_emac_resources,
	104	};
	105
	106	static void am3517_enable_ethernet_int(void)
	107	{
	108	u32 regval;
	109
	110	regval = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
	111	regval = (regval \| AM35XX_CPGMAC_C0_RX_PULSE_CLR \|
	112	AM35XX_CPGMAC_C0_TX_PULSE_CLR \|
	113	AM35XX_CPGMAC_C0_MISC_PULSE_CLR \|
	114	AM35XX_CPGMAC_C0_RX_THRESH_CLR);
	115	omap_ctrl_writel(regval, AM35XX_CONTROL_LVL_INTR_CLEAR);
	116	regval = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
	117	}
	118
	119	static void am3517_disable_ethernet_int(void)
	120	{
	121	u32 regval;
	122
	123	regval = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
	124	regval = (regval \| AM35XX_CPGMAC_C0_RX_PULSE_CLR \|
	125	AM35XX_CPGMAC_C0_TX_PULSE_CLR);
	126	omap_ctrl_writel(regval, AM35XX_CONTROL_LVL_INTR_CLEAR);
	127	regval = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
	128	}
	129
04aeae77	130	static void am3517_evm_ethernet_init(struct emac_platform_data *pdata)
56881d28 S	131	{
	132	unsigned int regval;
	133
	134	pdata->ctrl_reg_offset = AM35XX_EMAC_CNTRL_OFFSET;
	135	pdata->ctrl_mod_reg_offset = AM35XX_EMAC_CNTRL_MOD_OFFSET;
	136	pdata->ctrl_ram_offset = AM35XX_EMAC_CNTRL_RAM_OFFSET;
56881d28 S	137	pdata->ctrl_ram_size = AM35XX_EMAC_CNTRL_RAM_SIZE;
	138	pdata->version = EMAC_VERSION_2;
	139	pdata->hw_ram_addr = AM35XX_EMAC_HW_RAM_ADDR;
	140	pdata->interrupt_enable = am3517_enable_ethernet_int;
	141	pdata->interrupt_disable = am3517_disable_ethernet_int;
	142	am3517_emac_device.dev.platform_data = pdata;
	143	platform_device_register(&am3517_emac_device);
433cdb0a CC	144	platform_device_register(&am3517_mdio_device);
	145	clk_add_alias(NULL, dev_name(&am3517_mdio_device.dev),
	146	NULL, &am3517_emac_device.dev);
56881d28 S	147
	148	regval = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET);
	149	regval = regval & (~(AM35XX_CPGMACSS_SW_RST));
	150	omap_ctrl_writel(regval, AM35XX_CONTROL_IP_SW_RESET);
	151	regval = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET);
	152
	153	return ;
	154	}
	155
	156
	157
c3d33329 VH	158	#define LCD_PANEL_PWR 176
	159	#define LCD_PANEL_BKLIGHT_PWR 182
	160	#define LCD_PANEL_PWM 181
	161
b91da669	162	static struct i2c_board_info __initdata am3517evm_i2c1_boardinfo[] = {
f2afbbb8 VH	163	{
f2afbbb8 VH	164	I2C_BOARD_INFO("s35390a", 0x30),
f2afbbb8 VH	165	},
	166	};
	167
	168	/*
	169	* RTC - S35390A
	170	*/
	171	#define GPIO_RTCS35390A_IRQ 55
	172
	173	static void __init am3517_evm_rtc_init(void)
	174	{
	175	int r;
	176
	177	omap_mux_init_gpio(GPIO_RTCS35390A_IRQ, OMAP_PIN_INPUT_PULLUP);
bc593f5d IG	178
bc593f5d IG	179	r = gpio_request_one(GPIO_RTCS35390A_IRQ, GPIOF_IN, "rtcs35390a-irq");
f2afbbb8 VH	180	if (r < 0) {
	181	printk(KERN_WARNING "failed to request GPIO#%d\n",
	182	GPIO_RTCS35390A_IRQ);
	183	return;
	184	}
bc593f5d	185
b91da669	186	am3517evm_i2c1_boardinfo[0].irq = gpio_to_irq(GPIO_RTCS35390A_IRQ);
f2afbbb8 VH	187	}
f2afbbb8 VH	188
5d4292a5 VH	189	/*
	190	* I2C GPIO Expander - TCA6416
	191	*/
	192
	193	/* Mounted on Base-Board */
	194	static struct pca953x_platform_data am3517evm_gpio_expander_info_0 = {
	195	.gpio_base = OMAP_MAX_GPIO_LINES,
	196	};
b91da669	197	static struct i2c_board_info __initdata am3517evm_i2c2_boardinfo[] = {
0640b436 AVK	198	{
	199	I2C_BOARD_INFO("tlv320aic23", 0x1A),
	200	},
5d4292a5 VH	201	{
	202	I2C_BOARD_INFO("tca6416", 0x21),
	203	.platform_data = &am3517evm_gpio_expander_info_0,
	204	},
	205	};
	206
	207	/* Mounted on UI Card */
	208	static struct pca953x_platform_data am3517evm_ui_gpio_expander_info_1 = {
	209	.gpio_base = OMAP_MAX_GPIO_LINES + 16,
	210	};
	211	static struct pca953x_platform_data am3517evm_ui_gpio_expander_info_2 = {
	212	.gpio_base = OMAP_MAX_GPIO_LINES + 32,
	213	};
b91da669	214	static struct i2c_board_info __initdata am3517evm_i2c3_boardinfo[] = {
5d4292a5 VH	215	{
	216	I2C_BOARD_INFO("tca6416", 0x20),
	217	.platform_data = &am3517evm_ui_gpio_expander_info_1,
	218	},
	219	{
	220	I2C_BOARD_INFO("tca6416", 0x21),
	221	.platform_data = &am3517evm_ui_gpio_expander_info_2,
	222	},
	223	};
	224
1f738dc3 VH	225	static int __init am3517_evm_i2c_init(void)
	226	{
	227	omap_register_i2c_bus(1, 400, NULL, 0);
b91da669	228	omap_register_i2c_bus(2, 400, am3517evm_i2c2_boardinfo,
	229	ARRAY_SIZE(am3517evm_i2c2_boardinfo));
	230	omap_register_i2c_bus(3, 400, am3517evm_i2c3_boardinfo,
	231	ARRAY_SIZE(am3517evm_i2c3_boardinfo));
1f738dc3 VH	232
	233	return 0;
	234	}
	235
c3d33329 VH	236	static int lcd_enabled;
	237	static int dvi_enabled;
	238
de997718 AKG	239	#if defined(CONFIG_PANEL_SHARP_LQ043T1DG01) \|\| \
de997718 AKG	240	defined(CONFIG_PANEL_SHARP_LQ043T1DG01_MODULE)
bc593f5d IG	241	static struct gpio am3517_evm_dss_gpios[] __initdata = {
	242	/* GPIO 182 = LCD Backlight Power */
	243	{ LCD_PANEL_BKLIGHT_PWR, GPIOF_OUT_INIT_HIGH, "lcd_backlight_pwr" },
	244	/* GPIO 181 = LCD Panel PWM */
	245	{ LCD_PANEL_PWM, GPIOF_OUT_INIT_HIGH, "lcd bl enable" },
	246	/* GPIO 176 = LCD Panel Power enable pin */
	247	{ LCD_PANEL_PWR, GPIOF_OUT_INIT_HIGH, "dvi enable" },
	248	};
	249
c3d33329 VH	250	static void __init am3517_evm_display_init(void)
	251	{
	252	int r;
	253
	254	omap_mux_init_gpio(LCD_PANEL_PWR, OMAP_PIN_INPUT_PULLUP);
	255	omap_mux_init_gpio(LCD_PANEL_BKLIGHT_PWR, OMAP_PIN_INPUT_PULLDOWN);
	256	omap_mux_init_gpio(LCD_PANEL_PWM, OMAP_PIN_INPUT_PULLDOWN);
bc593f5d IG	257
	258	r = gpio_request_array(am3517_evm_dss_gpios,
	259	ARRAY_SIZE(am3517_evm_dss_gpios));
c3d33329	260	if (r) {
bc593f5d	261	printk(KERN_ERR "failed to get DSS panel control GPIOs\n");
c3d33329 VH	262	return;
c3d33329 VH	263	}
c3d33329 VH	264
c3d33329 VH	265	printk(KERN_INFO "Display initialized successfully\n");
c3d33329	266	}
de997718 AKG	267	#else
	268	static void __init am3517_evm_display_init(void) {}
	269	#endif
c3d33329 VH	270
	271	static int am3517_evm_panel_enable_lcd(struct omap_dss_device *dssdev)
	272	{
	273	if (dvi_enabled) {
	274	printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
	275	return -EINVAL;
	276	}
	277	gpio_set_value(LCD_PANEL_PWR, 1);
	278	lcd_enabled = 1;
	279
	280	return 0;
	281	}
	282
	283	static void am3517_evm_panel_disable_lcd(struct omap_dss_device *dssdev)
	284	{
	285	gpio_set_value(LCD_PANEL_PWR, 0);
	286	lcd_enabled = 0;
	287	}
	288
89747c91 BW	289	static struct panel_generic_dpi_data lcd_panel = {
	290	.name = "sharp_lq",
	291	.platform_enable = am3517_evm_panel_enable_lcd,
	292	.platform_disable = am3517_evm_panel_disable_lcd,
	293	};
	294
c3d33329 VH	295	static struct omap_dss_device am3517_evm_lcd_device = {
	296	.type = OMAP_DISPLAY_TYPE_DPI,
	297	.name = "lcd",
89747c91 BW	298	.driver_name = "generic_dpi_panel",
89747c91 BW	299	.data = &lcd_panel,
c3d33329	300	.phy.dpi.data_lines = 16,
c3d33329 VH	301	};
	302
	303	static int am3517_evm_panel_enable_tv(struct omap_dss_device *dssdev)
	304	{
	305	return 0;
	306	}
	307
	308	static void am3517_evm_panel_disable_tv(struct omap_dss_device *dssdev)
	309	{
	310	}
	311
	312	static struct omap_dss_device am3517_evm_tv_device = {
	313	.type = OMAP_DISPLAY_TYPE_VENC,
	314	.name = "tv",
	315	.driver_name = "venc",
	316	.phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
	317	.platform_enable = am3517_evm_panel_enable_tv,
	318	.platform_disable = am3517_evm_panel_disable_tv,
	319	};
	320
	321	static int am3517_evm_panel_enable_dvi(struct omap_dss_device *dssdev)
	322	{
	323	if (lcd_enabled) {
	324	printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
	325	return -EINVAL;
	326	}
	327	dvi_enabled = 1;
	328
	329	return 0;
	330	}
	331
	332	static void am3517_evm_panel_disable_dvi(struct omap_dss_device *dssdev)
	333	{
	334	dvi_enabled = 0;
	335	}
	336
1d7a8654	337	static struct panel_dvi_platform_data dvi_panel = {
89747c91 BW	338	.platform_enable = am3517_evm_panel_enable_dvi,
	339	.platform_disable = am3517_evm_panel_disable_dvi,
	340	};
	341
c3d33329 VH	342	static struct omap_dss_device am3517_evm_dvi_device = {
	343	.type = OMAP_DISPLAY_TYPE_DPI,
	344	.name = "dvi",
1d7a8654	345	.driver_name = "dvi",
89747c91	346	.data = &dvi_panel,
c3d33329	347	.phy.dpi.data_lines = 24,
c3d33329 VH	348	};
	349
	350	static struct omap_dss_device *am3517_evm_dss_devices[] = {
	351	&am3517_evm_lcd_device,
	352	&am3517_evm_tv_device,
	353	&am3517_evm_dvi_device,
	354	};
	355
	356	static struct omap_dss_board_info am3517_evm_dss_data = {
	357	.num_devices = ARRAY_SIZE(am3517_evm_dss_devices),
	358	.devices = am3517_evm_dss_devices,
	359	.default_device = &am3517_evm_lcd_device,
	360	};
	361
c625327e RL	362	/*
	363	* Board initialization
	364	*/
c625327e	365
3a0d30bc AKG	366	static struct omap_musb_board_data musb_board_data = {
	367	.interface_type = MUSB_INTERFACE_ULPI,
	368	.mode = MUSB_OTG,
	369	.power = 500,
fe5a4901 HH	370	.set_phy_power = am35x_musb_phy_power,
fe5a4901 HH	371	.clear_irq = am35x_musb_clear_irq,
a6d28523	372	.set_mode = am35x_set_mode,
fe5a4901	373	.reset = am35x_musb_reset,
3a0d30bc AKG	374	};
	375
	376	static __init void am3517_evm_musb_init(void)
	377	{
	378	u32 devconf2;
	379
	380	/*
	381	* Set up USB clock/mode in the DEVCONF2 register.
	382	*/
	383	devconf2 = omap_ctrl_readl(AM35XX_CONTROL_DEVCONF2);
	384
	385	/* USB2.0 PHY reference clock is 13 MHz */
	386	devconf2 &= ~(CONF2_REFFREQ \| CONF2_OTGMODE \| CONF2_PHY_GPIOMODE);
	387	devconf2 \|= CONF2_REFFREQ_13MHZ \| CONF2_SESENDEN \| CONF2_VBDTCTEN
	388	\| CONF2_DATPOL;
	389
	390	omap_ctrl_writel(devconf2, AM35XX_CONTROL_DEVCONF2);
	391
	392	usb_musb_init(&musb_board_data);
	393	}
	394
181b250c KM	395	static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
181b250c KM	396	.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
de997718 AKG	397	#if defined(CONFIG_PANEL_SHARP_LQ043T1DG01) \|\| \
de997718 AKG	398	defined(CONFIG_PANEL_SHARP_LQ043T1DG01_MODULE)
181b250c	399	.port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
de997718	400	#else
181b250c	401	.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
de997718	402	#endif
181b250c	403	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
c625327e RL	404
	405	.phy_reset = true,
	406	.reset_gpio_port[0] = 57,
	407	.reset_gpio_port[1] = -EINVAL,
	408	.reset_gpio_port[2] = -EINVAL
	409	};
	410
ca5742bd TL	411	#ifdef CONFIG_OMAP_MUX
ca5742bd TL	412	static struct omap_board_mux board_mux[] __initdata = {
3a0d30bc AKG	413	/* USB OTG DRVVBUS offset = 0x212 */
3a0d30bc AKG	414	OMAP3_MUX(SAD2D_MCAD23, OMAP_MUX_MODE0 \| OMAP_PIN_INPUT_PULLDOWN),
ca5742bd TL	415	{ .reg_offset = OMAP_MUX_TERMINATOR },
ca5742bd TL	416	};
ca5742bd TL	417	#endif
ca5742bd TL	418
91733631 S	419
	420	static struct resource am3517_hecc_resources[] = {
	421	{
	422	.start = AM35XX_IPSS_HECC_BASE,
	423	.end = AM35XX_IPSS_HECC_BASE + 0x3FFF,
	424	.flags = IORESOURCE_MEM,
	425	},
	426	{
	427	.start = INT_35XX_HECC0_IRQ,
	428	.end = INT_35XX_HECC0_IRQ,
	429	.flags = IORESOURCE_IRQ,
	430	},
	431	};
	432
	433	static struct platform_device am3517_hecc_device = {
	434	.name = "ti_hecc",
	435	.id = -1,
	436	.num_resources = ARRAY_SIZE(am3517_hecc_resources),
	437	.resource = am3517_hecc_resources,
	438	};
	439
	440	static struct ti_hecc_platform_data am3517_evm_hecc_pdata = {
	441	.scc_hecc_offset = AM35XX_HECC_SCC_HECC_OFFSET,
	442	.scc_ram_offset = AM35XX_HECC_SCC_RAM_OFFSET,
	443	.hecc_ram_offset = AM35XX_HECC_RAM_OFFSET,
	444	.mbx_offset = AM35XX_HECC_MBOX_OFFSET,
	445	.int_line = AM35XX_HECC_INT_LINE,
	446	.version = AM35XX_HECC_VERSION,
	447	};
	448
	449	static void am3517_evm_hecc_init(struct ti_hecc_platform_data *pdata)
	450	{
	451	am3517_hecc_device.dev.platform_data = pdata;
	452	platform_device_register(&am3517_hecc_device);
	453	}
	454
e41cccfe TL	455	static struct omap_board_config_kernel am3517_evm_config[] __initdata = {
	456	};
	457
c625327e RL	458	static void __init am3517_evm_init(void)
c625327e RL	459	{
e41cccfe TL	460	omap_board_config = am3517_evm_config;
e41cccfe TL	461	omap_board_config_size = ARRAY_SIZE(am3517_evm_config);
ca5742bd	462	omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
5241b6b3	463
5241b6b3	464	am3517_evm_i2c_init();
d5e13227	465	omap_display_init(&am3517_evm_dss_data);
c625327e	466	omap_serial_init();
a4ca9dbe	467	omap_sdrc_init(NULL, NULL);
fec3eebd AKG	468
	469	/* Configure GPIO for EHCI port */
	470	omap_mux_init_gpio(57, OMAP_PIN_OUTPUT);
9e64bb1e	471	usbhs_init(&usbhs_bdata);
91733631	472	am3517_evm_hecc_init(&am3517_evm_hecc_pdata);
c3d33329 VH	473	/* DSS */
c3d33329 VH	474	am3517_evm_display_init();
f2afbbb8 VH	475
	476	/* RTC - S35390A */
	477	am3517_evm_rtc_init();
	478
b91da669	479	i2c_register_board_info(1, am3517evm_i2c1_boardinfo,
b91da669	480	ARRAY_SIZE(am3517evm_i2c1_boardinfo));
56881d28 S	481	/Ethernet/
56881d28 S	482	am3517_evm_ethernet_init(&am3517_evm_emac_pdata);
3a0d30bc AKG	483
	484	/* MUSB */
	485	am3517_evm_musb_init();
c625327e RL	486	}
c625327e RL	487
c625327e	488	MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM")
5e52b435	489	.atag_offset = 0x100,
71ee7dad	490	.reserve = omap_reserve,
3dc3bad6	491	.map_io = omap3_map_io,
8f5b5a41	492	.init_early = am35xx_init_early,
741e3a89	493	.init_irq = omap3_init_irq,
c625327e	494	.init_machine = am3517_evm_init,
e74984e4	495	.timer = &omap3_timer,
c625327e	496	MACHINE_END