[deliverable/linux.git] / arch / arm / mach-shmobile / board-ag5evm.c

/*
 * arch/arm/mach-shmobile/board-ag5evm.c
 *
 * Copyright (C) 2010  Takashi Yoshii <yoshii.takashi.zj@renesas.com>
 * Copyright (C) 2009  Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
 *
 * 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 of the License.
 *
 * 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 St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/dma-mapping.h>
#include <linux/serial_sci.h>
#include <linux/smsc911x.h>
#include <linux/gpio.h>
#include <linux/input.h>
#include <linux/input/sh_keysc.h>

#include <mach/hardware.h>
#include <mach/sh73a0.h>
#include <mach/common.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/time.h>
#include <asm/hardware/gic.h>
#include <asm/hardware/cache-l2x0.h>
#include <asm/traps.h>

static struct resource smsc9220_resources[] = {
	[0] = {
		.start		= 0x14000000,
		.end		= 0x14000000 + SZ_64K - 1,
		.flags		= IORESOURCE_MEM,
	},
	[1] = {
		.start		= gic_spi(33), /* PINT1 */
		.flags		= IORESOURCE_IRQ,
	},
};

static struct smsc911x_platform_config smsc9220_platdata = {
	.flags		= SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
	.phy_interface	= PHY_INTERFACE_MODE_MII,
	.irq_polarity	= SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
	.irq_type	= SMSC911X_IRQ_TYPE_PUSH_PULL,
};

static struct platform_device eth_device = {
	.name		= "smsc911x",
	.id		= 0,
	.dev  = {
		.platform_data = &smsc9220_platdata,
	},
	.resource	= smsc9220_resources,
	.num_resources	= ARRAY_SIZE(smsc9220_resources),
};

static struct sh_keysc_info keysc_platdata = {
	.mode		= SH_KEYSC_MODE_6,
	.scan_timing	= 3,
	.delay		= 100,
	.keycodes	= {
		KEY_A, KEY_B, KEY_C, KEY_D, KEY_E, KEY_F, KEY_G,
		KEY_H, KEY_I, KEY_J, KEY_K, KEY_L, KEY_M, KEY_N,
		KEY_O, KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T, KEY_U,
		KEY_V, KEY_W, KEY_X, KEY_Y, KEY_Z, KEY_HOME, KEY_SLEEP,
		KEY_SPACE, KEY_9, KEY_6, KEY_3, KEY_WAKEUP, KEY_RIGHT, \
		KEY_COFFEE,
		KEY_0, KEY_8, KEY_5, KEY_2, KEY_DOWN, KEY_ENTER, KEY_UP,
		KEY_KPASTERISK, KEY_7, KEY_4, KEY_1, KEY_STOP, KEY_LEFT, \
		KEY_COMPUTER,
	},
};

static struct resource keysc_resources[] = {
	[0] = {
		.name	= "KEYSC",
		.start	= 0xe61b0000,
		.end	= 0xe61b0098 - 1,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= gic_spi(71),
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device keysc_device = {
	.name		= "sh_keysc",
	.id		= 0,
	.num_resources	= ARRAY_SIZE(keysc_resources),
	.resource	= keysc_resources,
	.dev		= {
		.platform_data	= &keysc_platdata,
	},
};

static struct platform_device *ag5evm_devices[] __initdata = {
	&eth_device,
	&keysc_device,
};

static struct map_desc ag5evm_io_desc[] __initdata = {
	/* create a 1:1 entity map for 0xe6xxxxxx
	 * used by CPGA, INTC and PFC.
	 */
	{
		.virtual	= 0xe6000000,
		.pfn		= __phys_to_pfn(0xe6000000),
		.length		= 256 << 20,
		.type		= MT_DEVICE_NONSHARED
	},
};

static void __init ag5evm_map_io(void)
{
	iotable_init(ag5evm_io_desc, ARRAY_SIZE(ag5evm_io_desc));

	/* setup early devices and console here as well */
	sh73a0_add_early_devices();
	shmobile_setup_console();
}

#define PINTC_ADDR	0xe6900000
#define PINTER0A	(PINTC_ADDR + 0xa0)
#define PINTCR0A	(PINTC_ADDR + 0xb0)

void __init ag5evm_init_irq(void)
{
	/* setup PINT: enable PINTA2 as active low */
	__raw_writel(__raw_readl(PINTER0A) | (1<<29), PINTER0A);
	__raw_writew(__raw_readw(PINTCR0A) | (2<<10), PINTCR0A);

	gic_dist_init(0, __io(0xf0001000), 29);
	gic_cpu_init(0, __io(0xf0000100));
}

#define PORT144CR 0xe6052090
#define PORT145CR 0xe6052091

#define PORT154CR 0xe605209a
#define PORT155CR 0xe605209b
#define PORT156CR 0xe605209c
#define PORT157CR 0xe605209d

#define PORTR159_128DR 0xe6056004

static void __init ag5evm_init(void)
{
	sh73a0_pinmux_init();

	/* enable SCIFA2 */
	gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
	gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
	gpio_request(GPIO_FN_SCIFA2_RTS1_, NULL);
	gpio_request(GPIO_FN_SCIFA2_CTS1_, NULL);

	/* enable KEYSC */
	gpio_request(GPIO_FN_KEYIN0, NULL);
	gpio_request(GPIO_FN_KEYIN1, NULL);
	gpio_request(GPIO_FN_KEYIN2, NULL);
	gpio_request(GPIO_FN_KEYIN3, NULL);
	gpio_request(GPIO_FN_KEYIN4, NULL);
	gpio_request(GPIO_FN_KEYIN5, NULL);
	gpio_request(GPIO_FN_KEYIN6, NULL);
	gpio_request(GPIO_FN_KEYIN7, NULL);
	gpio_request(GPIO_FN_KEYOUT0, NULL);
	gpio_request(GPIO_FN_KEYOUT1, NULL);
	gpio_request(GPIO_FN_KEYOUT2, NULL);
	gpio_request(GPIO_FN_KEYOUT3, NULL);
	gpio_request(GPIO_FN_KEYOUT4, NULL);
	gpio_request(GPIO_FN_KEYOUT5, NULL);
	gpio_request(GPIO_FN_PORT59_KEYOUT6, NULL);
	gpio_request(GPIO_FN_PORT58_KEYOUT7, NULL);
	gpio_request(GPIO_FN_KEYOUT8, NULL);
	gpio_request(GPIO_FN_PORT149_KEYOUT9, NULL);

	/* enable SMSC911X */
	gpio_request(GPIO_PORT144, NULL); /* PINTA2 */
	gpio_direction_input(GPIO_PORT144);
	gpio_request(GPIO_PORT145, NULL); /* RESET */
	gpio_direction_output(GPIO_PORT145, 1);

#ifdef CONFIG_CACHE_L2X0
	/* Shared attribute override enable, 64K*8way */
	l2x0_init(__io(0xf0100000), 0x00460000, 0xc2000fff);
#endif
	sh73a0_add_standard_devices();
	platform_add_devices(ag5evm_devices, ARRAY_SIZE(ag5evm_devices));
}

static void __init ag5evm_timer_init(void)
{
	sh73a0_clock_init();
	shmobile_timer.init();
	return;
}

struct sys_timer ag5evm_timer = {
	.init	= ag5evm_timer_init,
};

MACHINE_START(AG5EVM, "ag5evm")
	.map_io		= ag5evm_map_io,
	.init_irq	= ag5evm_init_irq,
	.init_machine	= ag5evm_init,
	.timer		= &ag5evm_timer,
MACHINE_END
Commit	Line	Data
6d9598e2 MD	1	/*
	2	* arch/arm/mach-shmobile/board-ag5evm.c
	3	*
	4	* Copyright (C) 2010 Takashi Yoshii <yoshii.takashi.zj@renesas.com>
	5	* Copyright (C) 2009 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
	6	*
	7	* This program is free software; you can redistribute it and/or modify
	8	* it under the terms of the GNU General Public License as published by
	9	* the Free Software Foundation; version 2 of the License.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program; if not, write to the Free Software
	18	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
	19	*
	20	*/
	21
	22	#include <linux/kernel.h>
	23	#include <linux/init.h>
	24	#include <linux/interrupt.h>
	25	#include <linux/irq.h>
	26	#include <linux/platform_device.h>
	27	#include <linux/delay.h>
	28	#include <linux/io.h>
	29	#include <linux/dma-mapping.h>
	30	#include <linux/serial_sci.h>
	31	#include <linux/smsc911x.h>
	32	#include <linux/gpio.h>
2d22d486 YT	33	#include <linux/input.h>
	34	#include <linux/input/sh_keysc.h>
	35
6d9598e2 MD	36	#include <mach/hardware.h>
	37	#include <mach/sh73a0.h>
	38	#include <mach/common.h>
	39	#include <asm/mach-types.h>
	40	#include <asm/mach/arch.h>
	41	#include <asm/mach/map.h>
	42	#include <asm/mach/time.h>
	43	#include <asm/hardware/gic.h>
	44	#include <asm/hardware/cache-l2x0.h>
	45	#include <asm/traps.h>
	46
	47	static struct resource smsc9220_resources[] = {
	48	[0] = {
	49	.start = 0x14000000,
	50	.end = 0x14000000 + SZ_64K - 1,
	51	.flags = IORESOURCE_MEM,
	52	},
	53	[1] = {
	54	.start = gic_spi(33), /* PINT1 */
	55	.flags = IORESOURCE_IRQ,
	56	},
	57	};
	58
	59	static struct smsc911x_platform_config smsc9220_platdata = {
	60	.flags = SMSC911X_USE_32BIT \| SMSC911X_SAVE_MAC_ADDRESS,
	61	.phy_interface = PHY_INTERFACE_MODE_MII,
	62	.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
	63	.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
	64	};
	65
	66	static struct platform_device eth_device = {
	67	.name = "smsc911x",
	68	.id = 0,
	69	.dev = {
	70	.platform_data = &smsc9220_platdata,
	71	},
	72	.resource = smsc9220_resources,
	73	.num_resources = ARRAY_SIZE(smsc9220_resources),
	74	};
	75
2d22d486 YT	76	static struct sh_keysc_info keysc_platdata = {
	77	.mode = SH_KEYSC_MODE_6,
	78	.scan_timing = 3,
	79	.delay = 100,
	80	.keycodes = {
	81	KEY_A, KEY_B, KEY_C, KEY_D, KEY_E, KEY_F, KEY_G,
	82	KEY_H, KEY_I, KEY_J, KEY_K, KEY_L, KEY_M, KEY_N,
	83	KEY_O, KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T, KEY_U,
	84	KEY_V, KEY_W, KEY_X, KEY_Y, KEY_Z, KEY_HOME, KEY_SLEEP,
	85	KEY_SPACE, KEY_9, KEY_6, KEY_3, KEY_WAKEUP, KEY_RIGHT, \
	86	KEY_COFFEE,
	87	KEY_0, KEY_8, KEY_5, KEY_2, KEY_DOWN, KEY_ENTER, KEY_UP,
	88	KEY_KPASTERISK, KEY_7, KEY_4, KEY_1, KEY_STOP, KEY_LEFT, \
	89	KEY_COMPUTER,
	90	},
	91	};
	92
	93	static struct resource keysc_resources[] = {
	94	[0] = {
	95	.name = "KEYSC",
	96	.start = 0xe61b0000,
	97	.end = 0xe61b0098 - 1,
	98	.flags = IORESOURCE_MEM,
	99	},
	100	[1] = {
	101	.start = gic_spi(71),
	102	.flags = IORESOURCE_IRQ,
	103	},
	104	};
	105
	106	static struct platform_device keysc_device = {
	107	.name = "sh_keysc",
	108	.id = 0,
	109	.num_resources = ARRAY_SIZE(keysc_resources),
	110	.resource = keysc_resources,
	111	.dev = {
	112	.platform_data = &keysc_platdata,
	113	},
	114	};
	115
6d9598e2 MD	116	static struct platform_device *ag5evm_devices[] __initdata = {
6d9598e2 MD	117	&eth_device,
2d22d486	118	&keysc_device,
6d9598e2 MD	119	};
	120
	121	static struct map_desc ag5evm_io_desc[] __initdata = {
	122	/* create a 1:1 entity map for 0xe6xxxxxx
	123	* used by CPGA, INTC and PFC.
	124	*/
	125	{
	126	.virtual = 0xe6000000,
	127	.pfn = __phys_to_pfn(0xe6000000),
	128	.length = 256 << 20,
	129	.type = MT_DEVICE_NONSHARED
	130	},
	131	};
	132
	133	static void __init ag5evm_map_io(void)
	134	{
	135	iotable_init(ag5evm_io_desc, ARRAY_SIZE(ag5evm_io_desc));
	136
	137	/* setup early devices and console here as well */
	138	sh73a0_add_early_devices();
	139	shmobile_setup_console();
	140	}
	141
	142	#define PINTC_ADDR 0xe6900000
	143	#define PINTER0A (PINTC_ADDR + 0xa0)
	144	#define PINTCR0A (PINTC_ADDR + 0xb0)
	145
	146	void __init ag5evm_init_irq(void)
	147	{
	148	/* setup PINT: enable PINTA2 as active low */
	149	__raw_writel(__raw_readl(PINTER0A) \| (1<<29), PINTER0A);
	150	__raw_writew(__raw_readw(PINTCR0A) \| (2<<10), PINTCR0A);
	151
	152	gic_dist_init(0, __io(0xf0001000), 29);
	153	gic_cpu_init(0, __io(0xf0000100));
	154	}
	155
	156	#define PORT144CR 0xe6052090
	157	#define PORT145CR 0xe6052091
	158
	159	#define PORT154CR 0xe605209a
	160	#define PORT155CR 0xe605209b
	161	#define PORT156CR 0xe605209c
	162	#define PORT157CR 0xe605209d
	163
	164	#define PORTR159_128DR 0xe6056004
	165
	166	static void __init ag5evm_init(void)
	167	{
3256c789 TY	168	sh73a0_pinmux_init();
3256c789 TY	169
6d9598e2	170	/* enable SCIFA2 */
3256c789 TY	171	gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
	172	gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
	173	gpio_request(GPIO_FN_SCIFA2_RTS1_, NULL);
	174	gpio_request(GPIO_FN_SCIFA2_CTS1_, NULL);
6d9598e2	175
2d22d486 YT	176	/* enable KEYSC */
	177	gpio_request(GPIO_FN_KEYIN0, NULL);
	178	gpio_request(GPIO_FN_KEYIN1, NULL);
	179	gpio_request(GPIO_FN_KEYIN2, NULL);
	180	gpio_request(GPIO_FN_KEYIN3, NULL);
	181	gpio_request(GPIO_FN_KEYIN4, NULL);
	182	gpio_request(GPIO_FN_KEYIN5, NULL);
	183	gpio_request(GPIO_FN_KEYIN6, NULL);
	184	gpio_request(GPIO_FN_KEYIN7, NULL);
	185	gpio_request(GPIO_FN_KEYOUT0, NULL);
	186	gpio_request(GPIO_FN_KEYOUT1, NULL);
	187	gpio_request(GPIO_FN_KEYOUT2, NULL);
	188	gpio_request(GPIO_FN_KEYOUT3, NULL);
	189	gpio_request(GPIO_FN_KEYOUT4, NULL);
	190	gpio_request(GPIO_FN_KEYOUT5, NULL);
	191	gpio_request(GPIO_FN_PORT59_KEYOUT6, NULL);
	192	gpio_request(GPIO_FN_PORT58_KEYOUT7, NULL);
	193	gpio_request(GPIO_FN_KEYOUT8, NULL);
	194	gpio_request(GPIO_FN_PORT149_KEYOUT9, NULL);
	195
6d9598e2	196	/* enable SMSC911X */
3256c789 TY	197	gpio_request(GPIO_PORT144, NULL); /* PINTA2 */
	198	gpio_direction_input(GPIO_PORT144);
	199	gpio_request(GPIO_PORT145, NULL); /* RESET */
	200	gpio_direction_output(GPIO_PORT145, 1);
6d9598e2 MD	201
	202	#ifdef CONFIG_CACHE_L2X0
	203	/* Shared attribute override enable, 64K8way /
	204	l2x0_init(__io(0xf0100000), 0x00460000, 0xc2000fff);
	205	#endif
	206	sh73a0_add_standard_devices();
	207	platform_add_devices(ag5evm_devices, ARRAY_SIZE(ag5evm_devices));
	208	}
	209
	210	static void __init ag5evm_timer_init(void)
	211	{
	212	sh73a0_clock_init();
	213	shmobile_timer.init();
	214	return;
	215	}
	216
	217	struct sys_timer ag5evm_timer = {
	218	.init = ag5evm_timer_init,
	219	};
	220
	221	MACHINE_START(AG5EVM, "ag5evm")
	222	.map_io = ag5evm_map_io,
	223	.init_irq = ag5evm_init_irq,
	224	.init_machine = ag5evm_init,
	225	.timer = &ag5evm_timer,
	226	MACHINE_END