[deliverable/linux.git] / arch / arm / mach-imx / mach-mx25_3ds.c

/*
 * Copyright 2009 Sascha Hauer, <kernel@pengutronix.de>
 *
 * 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; either version 2
 * of the License, or (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA  02110-1301, USA.
 */

/*
 * This machine is known as:
 *  - i.MX25 3-Stack Development System
 *  - i.MX25 Platform Development Kit (i.MX25 PDK)
 */

#include <linux/types.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/clk.h>
#include <linux/irq.h>
#include <linux/gpio.h>
#include <linux/platform_device.h>
#include <linux/input/matrix_keypad.h>
#include <linux/usb/otg.h>

#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <asm/memory.h>
#include <asm/mach/map.h>
#include <mach/common.h>
#include <mach/mx25.h>
#include <mach/iomux-mx25.h>

#include "devices-imx25.h"

static const struct imxuart_platform_data uart_pdata __initconst = {
	.flags = IMXUART_HAVE_RTSCTS,
};

static iomux_v3_cfg_t mx25pdk_pads[] = {
	MX25_PAD_FEC_MDC__FEC_MDC,
	MX25_PAD_FEC_MDIO__FEC_MDIO,
	MX25_PAD_FEC_TDATA0__FEC_TDATA0,
	MX25_PAD_FEC_TDATA1__FEC_TDATA1,
	MX25_PAD_FEC_TX_EN__FEC_TX_EN,
	MX25_PAD_FEC_RDATA0__FEC_RDATA0,
	MX25_PAD_FEC_RDATA1__FEC_RDATA1,
	MX25_PAD_FEC_RX_DV__FEC_RX_DV,
	MX25_PAD_FEC_TX_CLK__FEC_TX_CLK,
	MX25_PAD_A17__GPIO_2_3, /* FEC_EN, GPIO 35 */
	MX25_PAD_D12__GPIO_4_8, /* FEC_RESET_B, GPIO 104 */

	/* LCD */
	MX25_PAD_LD0__LD0,
	MX25_PAD_LD1__LD1,
	MX25_PAD_LD2__LD2,
	MX25_PAD_LD3__LD3,
	MX25_PAD_LD4__LD4,
	MX25_PAD_LD5__LD5,
	MX25_PAD_LD6__LD6,
	MX25_PAD_LD7__LD7,
	MX25_PAD_LD8__LD8,
	MX25_PAD_LD9__LD9,
	MX25_PAD_LD10__LD10,
	MX25_PAD_LD11__LD11,
	MX25_PAD_LD12__LD12,
	MX25_PAD_LD13__LD13,
	MX25_PAD_LD14__LD14,
	MX25_PAD_LD15__LD15,
	MX25_PAD_GPIO_E__LD16,
	MX25_PAD_GPIO_F__LD17,
	MX25_PAD_HSYNC__HSYNC,
	MX25_PAD_VSYNC__VSYNC,
	MX25_PAD_LSCLK__LSCLK,
	MX25_PAD_OE_ACD__OE_ACD,
	MX25_PAD_CONTRAST__CONTRAST,

	/* Keypad */
	MX25_PAD_KPP_ROW0__KPP_ROW0,
	MX25_PAD_KPP_ROW1__KPP_ROW1,
	MX25_PAD_KPP_ROW2__KPP_ROW2,
	MX25_PAD_KPP_ROW3__KPP_ROW3,
	MX25_PAD_KPP_COL0__KPP_COL0,
	MX25_PAD_KPP_COL1__KPP_COL1,
	MX25_PAD_KPP_COL2__KPP_COL2,
	MX25_PAD_KPP_COL3__KPP_COL3,

	/* SD1 */
	MX25_PAD_SD1_CMD__SD1_CMD,
	MX25_PAD_SD1_CLK__SD1_CLK,
	MX25_PAD_SD1_DATA0__SD1_DATA0,
	MX25_PAD_SD1_DATA1__SD1_DATA1,
	MX25_PAD_SD1_DATA2__SD1_DATA2,
	MX25_PAD_SD1_DATA3__SD1_DATA3,
};

static const struct fec_platform_data mx25_fec_pdata __initconst = {
	.phy    = PHY_INTERFACE_MODE_RMII,
};

#define FEC_ENABLE_GPIO		35
#define FEC_RESET_B_GPIO	104

static void __init mx25pdk_fec_reset(void)
{
	gpio_request(FEC_ENABLE_GPIO, "FEC PHY enable");
	gpio_request(FEC_RESET_B_GPIO, "FEC PHY reset");

	gpio_direction_output(FEC_ENABLE_GPIO, 0);  /* drop PHY power */
	gpio_direction_output(FEC_RESET_B_GPIO, 0); /* assert reset */
	udelay(2);

	/* turn on PHY power and lift reset */
	gpio_set_value(FEC_ENABLE_GPIO, 1);
	gpio_set_value(FEC_RESET_B_GPIO, 1);
}

static const struct mxc_nand_platform_data
mx25pdk_nand_board_info __initconst = {
	.width		= 1,
	.hw_ecc		= 1,
	.flash_bbt	= 1,
};

static struct imx_fb_videomode mx25pdk_modes[] = {
	{
		.mode	= {
			.name		= "CRT-VGA",
			.refresh	= 60,
			.xres		= 640,
			.yres		= 480,
			.pixclock	= 39683,
			.left_margin	= 45,
			.right_margin	= 114,
			.upper_margin	= 33,
			.lower_margin	= 11,
			.hsync_len	= 1,
			.vsync_len	= 1,
		},
		.bpp	= 16,
		.pcr	= 0xFA208B80,
	},
};

static const struct imx_fb_platform_data mx25pdk_fb_pdata __initconst = {
	.mode		= mx25pdk_modes,
	.num_modes	= ARRAY_SIZE(mx25pdk_modes),
	.pwmr		= 0x00A903FF,
	.lscr1		= 0x00120300,
	.dmacr		= 0x00020010,
};

static const uint32_t mx25pdk_keymap[] = {
	KEY(0, 0, KEY_UP),
	KEY(0, 1, KEY_DOWN),
	KEY(0, 2, KEY_VOLUMEDOWN),
	KEY(0, 3, KEY_HOME),
	KEY(1, 0, KEY_RIGHT),
	KEY(1, 1, KEY_LEFT),
	KEY(1, 2, KEY_ENTER),
	KEY(1, 3, KEY_VOLUMEUP),
	KEY(2, 0, KEY_F6),
	KEY(2, 1, KEY_F8),
	KEY(2, 2, KEY_F9),
	KEY(2, 3, KEY_F10),
	KEY(3, 0, KEY_F1),
	KEY(3, 1, KEY_F2),
	KEY(3, 2, KEY_F3),
	KEY(3, 3, KEY_POWER),
};

static const struct matrix_keymap_data mx25pdk_keymap_data __initconst = {
	.keymap		= mx25pdk_keymap,
	.keymap_size	= ARRAY_SIZE(mx25pdk_keymap),
};

static const struct mxc_usbh_platform_data usbh2_pdata __initconst = {
	.portsc	= MXC_EHCI_MODE_SERIAL,
	.flags	= MXC_EHCI_INTERNAL_PHY,
};

static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
	.operating_mode = FSL_USB2_DR_DEVICE,
	.phy_mode       = FSL_USB2_PHY_UTMI,
};

static void __init mx25pdk_init(void)
{
	mxc_iomux_v3_setup_multiple_pads(mx25pdk_pads,
			ARRAY_SIZE(mx25pdk_pads));

	imx25_add_imx_uart0(&uart_pdata);
	imx25_add_fsl_usb2_udc(&otg_device_pdata);
	imx25_add_mxc_ehci_hs(&usbh2_pdata);
	imx25_add_mxc_nand(&mx25pdk_nand_board_info);
	imx25_add_imxdi_rtc(NULL);
	imx25_add_imx_fb(&mx25pdk_fb_pdata);
	imx25_add_imx2_wdt(NULL);

	mx25pdk_fec_reset();
	imx25_add_fec(&mx25_fec_pdata);
	imx25_add_imx_keypad(&mx25pdk_keymap_data);

	imx25_add_sdhci_esdhc_imx(0, NULL);
}

static void __init mx25pdk_timer_init(void)
{
	mx25_clocks_init();
}

static struct sys_timer mx25pdk_timer = {
	.init   = mx25pdk_timer_init,
};

MACHINE_START(MX25_3DS, "Freescale MX25PDK (3DS)")
	/* Maintainer: Freescale Semiconductor, Inc. */
	.boot_params    = MX25_PHYS_OFFSET + 0x100,
	.map_io         = mx25_map_io,
	.init_irq       = mx25_init_irq,
	.init_machine   = mx25pdk_init,
	.timer          = &mx25pdk_timer,
MACHINE_END
Commit	Line	Data
de41fddd SH	1	/*
	2	* Copyright 2009 Sascha Hauer, <kernel@pengutronix.de>
	3	*
	4	* This program is free software; you can redistribute it and/or
	5	* modify it under the terms of the GNU General Public License
	6	* as published by the Free Software Foundation; either version 2
	7	* of the License, or (at your option) any later version.
	8	* This program is distributed in the hope that it will be useful,
	9	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	10	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	11	* GNU General Public License for more details.
	12	*
	13	* You should have received a copy of the GNU General Public License
	14	* along with this program; if not, write to the Free Software
	15	* Foundation, Inc., 51 Franklin Street, Fifth Floor,
	16	* Boston, MA 02110-1301, USA.
	17	*/
	18
c10ea4d6 UKK	19	/*
	20	* This machine is known as:
	21	* - i.MX25 3-Stack Development System
	22	* - i.MX25 Platform Development Kit (i.MX25 PDK)
	23	*/
	24
635baf6b SH	25	#include <linux/types.h>
635baf6b SH	26	#include <linux/init.h>
e71fbaf7	27	#include <linux/delay.h>
635baf6b SH	28	#include <linux/clk.h>
	29	#include <linux/irq.h>
	30	#include <linux/gpio.h>
635baf6b	31	#include <linux/platform_device.h>
c45dd814	32	#include <linux/input/matrix_keypad.h>
460d30a3	33	#include <linux/usb/otg.h>
635baf6b SH	34
	35	#include <mach/hardware.h>
	36	#include <asm/mach-types.h>
	37	#include <asm/mach/arch.h>
	38	#include <asm/mach/time.h>
	39	#include <asm/memory.h>
	40	#include <asm/mach/map.h>
	41	#include <mach/common.h>
635baf6b	42	#include <mach/mx25.h>
261f6f68	43	#include <mach/iomux-mx25.h>
635baf6b	44
b0c4845c	45	#include "devices-imx25.h"
b0c4845c	46
7cc3c846	47	static const struct imxuart_platform_data uart_pdata __initconst = {
635baf6b SH	48	.flags = IMXUART_HAVE_RTSCTS,
	49	};
	50
8f5260c8	51	static iomux_v3_cfg_t mx25pdk_pads[] = {
e71fbaf7 BS	52	MX25_PAD_FEC_MDC__FEC_MDC,
	53	MX25_PAD_FEC_MDIO__FEC_MDIO,
	54	MX25_PAD_FEC_TDATA0__FEC_TDATA0,
	55	MX25_PAD_FEC_TDATA1__FEC_TDATA1,
	56	MX25_PAD_FEC_TX_EN__FEC_TX_EN,
	57	MX25_PAD_FEC_RDATA0__FEC_RDATA0,
	58	MX25_PAD_FEC_RDATA1__FEC_RDATA1,
	59	MX25_PAD_FEC_RX_DV__FEC_RX_DV,
	60	MX25_PAD_FEC_TX_CLK__FEC_TX_CLK,
	61	MX25_PAD_A17__GPIO_2_3, /* FEC_EN, GPIO 35 */
	62	MX25_PAD_D12__GPIO_4_8, /* FEC_RESET_B, GPIO 104 */
0f547dc1 BS	63
	64	/* LCD */
	65	MX25_PAD_LD0__LD0,
	66	MX25_PAD_LD1__LD1,
	67	MX25_PAD_LD2__LD2,
	68	MX25_PAD_LD3__LD3,
	69	MX25_PAD_LD4__LD4,
	70	MX25_PAD_LD5__LD5,
	71	MX25_PAD_LD6__LD6,
	72	MX25_PAD_LD7__LD7,
	73	MX25_PAD_LD8__LD8,
	74	MX25_PAD_LD9__LD9,
	75	MX25_PAD_LD10__LD10,
	76	MX25_PAD_LD11__LD11,
	77	MX25_PAD_LD12__LD12,
	78	MX25_PAD_LD13__LD13,
	79	MX25_PAD_LD14__LD14,
	80	MX25_PAD_LD15__LD15,
	81	MX25_PAD_GPIO_E__LD16,
	82	MX25_PAD_GPIO_F__LD17,
	83	MX25_PAD_HSYNC__HSYNC,
	84	MX25_PAD_VSYNC__VSYNC,
	85	MX25_PAD_LSCLK__LSCLK,
	86	MX25_PAD_OE_ACD__OE_ACD,
	87	MX25_PAD_CONTRAST__CONTRAST,
c45dd814 BS	88
	89	/* Keypad */
	90	MX25_PAD_KPP_ROW0__KPP_ROW0,
	91	MX25_PAD_KPP_ROW1__KPP_ROW1,
	92	MX25_PAD_KPP_ROW2__KPP_ROW2,
	93	MX25_PAD_KPP_ROW3__KPP_ROW3,
	94	MX25_PAD_KPP_COL0__KPP_COL0,
	95	MX25_PAD_KPP_COL1__KPP_COL1,
	96	MX25_PAD_KPP_COL2__KPP_COL2,
	97	MX25_PAD_KPP_COL3__KPP_COL3,
71e2889d SG	98
	99	/* SD1 */
	100	MX25_PAD_SD1_CMD__SD1_CMD,
	101	MX25_PAD_SD1_CLK__SD1_CLK,
	102	MX25_PAD_SD1_DATA0__SD1_DATA0,
	103	MX25_PAD_SD1_DATA1__SD1_DATA1,
	104	MX25_PAD_SD1_DATA2__SD1_DATA2,
	105	MX25_PAD_SD1_DATA3__SD1_DATA3,
e71fbaf7 BS	106	};
e71fbaf7 BS	107
6bd96f3c	108	static const struct fec_platform_data mx25_fec_pdata __initconst = {
e48ab1c1	109	.phy = PHY_INTERFACE_MODE_RMII,
e71fbaf7 BS	110	};
	111
	112	#define FEC_ENABLE_GPIO 35
	113	#define FEC_RESET_B_GPIO 104
	114
	115	static void __init mx25pdk_fec_reset(void)
	116	{
	117	gpio_request(FEC_ENABLE_GPIO, "FEC PHY enable");
	118	gpio_request(FEC_RESET_B_GPIO, "FEC PHY reset");
	119
	120	gpio_direction_output(FEC_ENABLE_GPIO, 0); /* drop PHY power */
	121	gpio_direction_output(FEC_RESET_B_GPIO, 0); /* assert reset */
	122	udelay(2);
	123
	124	/* turn on PHY power and lift reset */
	125	gpio_set_value(FEC_ENABLE_GPIO, 1);
	126	gpio_set_value(FEC_RESET_B_GPIO, 1);
	127	}
	128
b0c4845c UKK	129	static const struct mxc_nand_platform_data
b0c4845c UKK	130	mx25pdk_nand_board_info __initconst = {
b97235df BS	131	.width = 1,
	132	.hw_ecc = 1,
	133	.flash_bbt = 1,
	134	};
	135
0f547dc1 BS	136	static struct imx_fb_videomode mx25pdk_modes[] = {
	137	{
	138	.mode = {
	139	.name = "CRT-VGA",
	140	.refresh = 60,
	141	.xres = 640,
	142	.yres = 480,
	143	.pixclock = 39683,
	144	.left_margin = 45,
	145	.right_margin = 114,
	146	.upper_margin = 33,
	147	.lower_margin = 11,
	148	.hsync_len = 1,
	149	.vsync_len = 1,
	150	},
	151	.bpp = 16,
	152	.pcr = 0xFA208B80,
	153	},
	154	};
	155
194ee8e8	156	static const struct imx_fb_platform_data mx25pdk_fb_pdata __initconst = {
0f547dc1 BS	157	.mode = mx25pdk_modes,
	158	.num_modes = ARRAY_SIZE(mx25pdk_modes),
	159	.pwmr = 0x00A903FF,
	160	.lscr1 = 0x00120300,
	161	.dmacr = 0x00020010,
	162	};
	163
c45dd814 BS	164	static const uint32_t mx25pdk_keymap[] = {
	165	KEY(0, 0, KEY_UP),
	166	KEY(0, 1, KEY_DOWN),
	167	KEY(0, 2, KEY_VOLUMEDOWN),
	168	KEY(0, 3, KEY_HOME),
	169	KEY(1, 0, KEY_RIGHT),
	170	KEY(1, 1, KEY_LEFT),
	171	KEY(1, 2, KEY_ENTER),
	172	KEY(1, 3, KEY_VOLUMEUP),
	173	KEY(2, 0, KEY_F6),
	174	KEY(2, 1, KEY_F8),
	175	KEY(2, 2, KEY_F9),
	176	KEY(2, 3, KEY_F10),
	177	KEY(3, 0, KEY_F1),
	178	KEY(3, 1, KEY_F2),
	179	KEY(3, 2, KEY_F3),
	180	KEY(3, 3, KEY_POWER),
	181	};
	182
5f804df3	183	static const struct matrix_keymap_data mx25pdk_keymap_data __initconst = {
c45dd814 BS	184	.keymap = mx25pdk_keymap,
	185	.keymap_size = ARRAY_SIZE(mx25pdk_keymap),
	186	};
	187
460d30a3 FE	188	static const struct mxc_usbh_platform_data usbh2_pdata __initconst = {
	189	.portsc = MXC_EHCI_MODE_SERIAL,
	190	.flags = MXC_EHCI_INTERNAL_PHY,
	191	};
	192
	193	static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
	194	.operating_mode = FSL_USB2_DR_DEVICE,
	195	.phy_mode = FSL_USB2_PHY_UTMI,
	196	};
	197
635baf6b SH	198	static void __init mx25pdk_init(void)
635baf6b SH	199	{
e71fbaf7 BS	200	mxc_iomux_v3_setup_multiple_pads(mx25pdk_pads,
	201	ARRAY_SIZE(mx25pdk_pads));
	202
7cc3c846	203	imx25_add_imx_uart0(&uart_pdata);
460d30a3 FE	204	imx25_add_fsl_usb2_udc(&otg_device_pdata);
460d30a3 FE	205	imx25_add_mxc_ehci_hs(&usbh2_pdata);
b0c4845c	206	imx25_add_mxc_nand(&mx25pdk_nand_board_info);
e7c74b34	207	imx25_add_imxdi_rtc(NULL);
194ee8e8	208	imx25_add_imx_fb(&mx25pdk_fb_pdata);
00871505	209	imx25_add_imx2_wdt(NULL);
e71fbaf7 BS	210
e71fbaf7 BS	211	mx25pdk_fec_reset();
6bd96f3c	212	imx25_add_fec(&mx25_fec_pdata);
ab9cee4b	213	imx25_add_imx_keypad(&mx25pdk_keymap_data);
71e2889d	214
124bf94a	215	imx25_add_sdhci_esdhc_imx(0, NULL);
635baf6b SH	216	}
635baf6b SH	217
635baf6b SH	218	static void __init mx25pdk_timer_init(void)
635baf6b SH	219	{
fadc0956	220	mx25_clocks_init();
635baf6b SH	221	}
	222
	223	static struct sys_timer mx25pdk_timer = {
	224	.init = mx25pdk_timer_init,
	225	};
	226
	227	MACHINE_START(MX25_3DS, "Freescale MX25PDK (3DS)")
	228	/* Maintainer: Freescale Semiconductor, Inc. */
34101237	229	.boot_params = MX25_PHYS_OFFSET + 0x100,
635baf6b SH	230	.map_io = mx25_map_io,
	231	.init_irq = mx25_init_irq,
	232	.init_machine = mx25pdk_init,
	233	.timer = &mx25pdk_timer,
	234	MACHINE_END
	235