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

/*
 * marzen board support
 *
 * Copyright (C) 2011  Renesas Solutions Corp.
 * Copyright (C) 2011  Magnus Damm
 *
 * 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/leds.h>
#include <linux/dma-mapping.h>
#include <linux/pinctrl/machine.h>
#include <linux/platform_data/gpio-rcar.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <linux/smsc911x.h>
#include <linux/spi/spi.h>
#include <linux/spi/sh_hspi.h>
#include <linux/mmc/host.h>
#include <linux/mmc/sh_mobile_sdhi.h>
#include <linux/mfd/tmio.h>
#include <mach/hardware.h>
#include <mach/r8a7779.h>
#include <mach/common.h>
#include <mach/irqs.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/traps.h>

/* Fixed 3.3V regulator to be used by SDHI0 */
static struct regulator_consumer_supply fixed3v3_power_consumers[] = {
	REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
	REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
};

/* Dummy supplies, where voltage doesn't matter */
static struct regulator_consumer_supply dummy_supplies[] = {
	REGULATOR_SUPPLY("vddvario", "smsc911x"),
	REGULATOR_SUPPLY("vdd33a", "smsc911x"),
};

/* SMSC LAN89218 */
static struct resource smsc911x_resources[] = {
	[0] = {
		.start		= 0x18000000, /* ExCS0 */
		.end		= 0x180000ff, /* A1->A7 */
		.flags		= IORESOURCE_MEM,
	},
	[1] = {
		.start		= gic_iid(0x3c), /* IRQ 1 */
		.flags		= IORESOURCE_IRQ,
	},
};

static struct smsc911x_platform_config smsc911x_platdata = {
	.flags		= SMSC911X_USE_32BIT, /* 32-bit SW on 16-bit HW bus */
	.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		= -1,
	.dev  = {
		.platform_data = &smsc911x_platdata,
	},
	.resource	= smsc911x_resources,
	.num_resources	= ARRAY_SIZE(smsc911x_resources),
};

static struct resource sdhi0_resources[] = {
	[0] = {
		.name	= "sdhi0",
		.start	= 0xffe4c000,
		.end	= 0xffe4c0ff,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= gic_iid(0x88),
		.flags	= IORESOURCE_IRQ,
	},
};

static struct sh_mobile_sdhi_info sdhi0_platform_data = {
	.tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT,
	.tmio_caps = MMC_CAP_SD_HIGHSPEED,
};

static struct platform_device sdhi0_device = {
	.name = "sh_mobile_sdhi",
	.num_resources = ARRAY_SIZE(sdhi0_resources),
	.resource = sdhi0_resources,
	.id = 0,
	.dev = {
		.platform_data = &sdhi0_platform_data,
	}
};

/* Thermal */
static struct resource thermal_resources[] = {
	[0] = {
		.start		= 0xFFC48000,
		.end		= 0xFFC48038 - 1,
		.flags		= IORESOURCE_MEM,
	},
};

static struct platform_device thermal_device = {
	.name		= "rcar_thermal",
	.resource	= thermal_resources,
	.num_resources	= ARRAY_SIZE(thermal_resources),
};

/* HSPI */
static struct resource hspi_resources[] = {
	[0] = {
		.start		= 0xFFFC7000,
		.end		= 0xFFFC7018 - 1,
		.flags		= IORESOURCE_MEM,
	},
};

static struct platform_device hspi_device = {
	.name	= "sh-hspi",
	.id	= 0,
	.resource	= hspi_resources,
	.num_resources	= ARRAY_SIZE(hspi_resources),
};

/* LEDS */
static struct gpio_led marzen_leds[] = {
	{
		.name		= "led2",
		.gpio		= RCAR_GP_PIN(4, 29),
		.default_state	= LEDS_GPIO_DEFSTATE_ON,
	}, {
		.name		= "led3",
		.gpio		= RCAR_GP_PIN(4, 30),
		.default_state	= LEDS_GPIO_DEFSTATE_ON,
	}, {
		.name		= "led4",
		.gpio		= RCAR_GP_PIN(4, 31),
		.default_state	= LEDS_GPIO_DEFSTATE_ON,
	},
};

static struct gpio_led_platform_data marzen_leds_pdata = {
	.leds		= marzen_leds,
	.num_leds	= ARRAY_SIZE(marzen_leds),
};

static struct platform_device leds_device = {
	.name	= "leds-gpio",
	.id	= 0,
	.dev	= {
		.platform_data  = &marzen_leds_pdata,
	},
};

static struct platform_device *marzen_devices[] __initdata = {
	&eth_device,
	&sdhi0_device,
	&thermal_device,
	&hspi_device,
	&leds_device,
};

static const struct pinctrl_map marzen_pinctrl_map[] = {
	/* HSPI0 */
	PIN_MAP_MUX_GROUP_DEFAULT("sh-hspi.0", "pfc-r8a7779",
				  "hspi0", "hspi0"),
	/* SCIF2 (CN18: DEBUG0) */
	PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-r8a7779",
				  "scif2_data_c", "scif2"),
	/* SCIF4 (CN19: DEBUG1) */
	PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-r8a7779",
				  "scif4_data", "scif4"),
	/* SDHI0 */
	PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779",
				  "sdhi0_data4", "sdhi0"),
	PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779",
				  "sdhi0_ctrl", "sdhi0"),
	PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779",
				  "sdhi0_cd", "sdhi0"),
	PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779",
				  "sdhi0_wp", "sdhi0"),
	/* SMSC */
	PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779",
				  "intc_irq1_b", "intc"),
	PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779",
				  "lbsc_ex_cs0", "lbsc"),
	/* USB0 */
	PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.0", "pfc-r8a7779",
				  "usb0", "usb0"),
	/* USB1 */
	PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.0", "pfc-r8a7779",
				  "usb1", "usb1"),
	/* USB2 */
	PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.1", "pfc-r8a7779",
				  "usb2", "usb2"),
};

static void __init marzen_init(void)
{
	regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
				ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
	regulator_register_fixed(1, dummy_supplies,
				ARRAY_SIZE(dummy_supplies));

	pinctrl_register_mappings(marzen_pinctrl_map,
				  ARRAY_SIZE(marzen_pinctrl_map));
	r8a7779_pinmux_init();

	r8a7779_add_standard_devices();
	platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices));
}

MACHINE_START(MARZEN, "marzen")
	.smp		= smp_ops(r8a7779_smp_ops),
	.map_io		= r8a7779_map_io,
	.init_early	= r8a7779_add_early_devices,
	.nr_irqs	= NR_IRQS_LEGACY,
	.init_irq	= r8a7779_init_irq,
	.init_machine	= marzen_init,
	.init_late	= r8a7779_init_late,
	.init_time	= r8a7779_earlytimer_init,
MACHINE_END
Commit	Line	Data
f411fade MD	1	/*
	2	* marzen board support
	3	*
	4	* Copyright (C) 2011 Renesas Solutions Corp.
	5	* Copyright (C) 2011 Magnus Damm
	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	#include <linux/kernel.h>
	22	#include <linux/init.h>
	23	#include <linux/interrupt.h>
	24	#include <linux/irq.h>
	25	#include <linux/platform_device.h>
	26	#include <linux/delay.h>
	27	#include <linux/io.h>
48b1e3e8	28	#include <linux/leds.h>
f411fade	29	#include <linux/dma-mapping.h>
4a655ecd	30	#include <linux/pinctrl/machine.h>
5fcf4a3c	31	#include <linux/platform_data/gpio-rcar.h>
b354e227 GL	32	#include <linux/regulator/fixed.h>
b354e227 GL	33	#include <linux/regulator/machine.h>
db5eb994	34	#include <linux/smsc911x.h>
b82573e1 KM	35	#include <linux/spi/spi.h>
b82573e1 KM	36	#include <linux/spi/sh_hspi.h>
44e9ac45	37	#include <linux/mmc/host.h>
894cda18 PE	38	#include <linux/mmc/sh_mobile_sdhi.h>
894cda18 PE	39	#include <linux/mfd/tmio.h>
f411fade MD	40	#include <mach/hardware.h>
	41	#include <mach/r8a7779.h>
	42	#include <mach/common.h>
250a2723	43	#include <mach/irqs.h>
f411fade MD	44	#include <asm/mach-types.h>
f411fade MD	45	#include <asm/mach/arch.h>
f411fade MD	46	#include <asm/traps.h>
f411fade MD	47
894cda18 PE	48	/* Fixed 3.3V regulator to be used by SDHI0 */
	49	static struct regulator_consumer_supply fixed3v3_power_consumers[] = {
	50	REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
	51	REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
	52	};
	53
b354e227 GL	54	/* Dummy supplies, where voltage doesn't matter */
	55	static struct regulator_consumer_supply dummy_supplies[] = {
	56	REGULATOR_SUPPLY("vddvario", "smsc911x"),
	57	REGULATOR_SUPPLY("vdd33a", "smsc911x"),
	58	};
	59
db5eb994 MD	60	/* SMSC LAN89218 */
	61	static struct resource smsc911x_resources[] = {
	62	[0] = {
	63	.start = 0x18000000, /* ExCS0 */
	64	.end = 0x180000ff, /* A1->A7 */
	65	.flags = IORESOURCE_MEM,
	66	},
	67	[1] = {
0b6794ef	68	.start = gic_iid(0x3c), /* IRQ 1 */
db5eb994 MD	69	.flags = IORESOURCE_IRQ,
	70	},
	71	};
	72
	73	static struct smsc911x_platform_config smsc911x_platdata = {
	74	.flags = SMSC911X_USE_32BIT, /* 32-bit SW on 16-bit HW bus */
	75	.phy_interface = PHY_INTERFACE_MODE_MII,
	76	.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
	77	.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
	78	};
	79
	80	static struct platform_device eth_device = {
	81	.name = "smsc911x",
497dcf6f	82	.id = -1,
db5eb994 MD	83	.dev = {
	84	.platform_data = &smsc911x_platdata,
	85	},
	86	.resource = smsc911x_resources,
	87	.num_resources = ARRAY_SIZE(smsc911x_resources),
	88	};
	89
894cda18 PE	90	static struct resource sdhi0_resources[] = {
	91	[0] = {
	92	.name = "sdhi0",
	93	.start = 0xffe4c000,
	94	.end = 0xffe4c0ff,
	95	.flags = IORESOURCE_MEM,
	96	},
	97	[1] = {
0b6794ef	98	.start = gic_iid(0x88),
894cda18 PE	99	.flags = IORESOURCE_IRQ,
	100	},
	101	};
	102
	103	static struct sh_mobile_sdhi_info sdhi0_platform_data = {
	104	.tmio_flags = TMIO_MMC_WRPROTECT_DISABLE \| TMIO_MMC_HAS_IDLE_WAIT,
	105	.tmio_caps = MMC_CAP_SD_HIGHSPEED,
	106	};
	107
	108	static struct platform_device sdhi0_device = {
	109	.name = "sh_mobile_sdhi",
	110	.num_resources = ARRAY_SIZE(sdhi0_resources),
	111	.resource = sdhi0_resources,
	112	.id = 0,
	113	.dev = {
	114	.platform_data = &sdhi0_platform_data,
	115	}
	116	};
	117
eb8ca943 KM	118	/* Thermal */
	119	static struct resource thermal_resources[] = {
	120	[0] = {
	121	.start = 0xFFC48000,
	122	.end = 0xFFC48038 - 1,
	123	.flags = IORESOURCE_MEM,
	124	},
	125	};
	126
	127	static struct platform_device thermal_device = {
	128	.name = "rcar_thermal",
	129	.resource = thermal_resources,
	130	.num_resources = ARRAY_SIZE(thermal_resources),
	131	};
	132
b82573e1 KM	133	/* HSPI */
	134	static struct resource hspi_resources[] = {
	135	[0] = {
	136	.start = 0xFFFC7000,
	137	.end = 0xFFFC7018 - 1,
	138	.flags = IORESOURCE_MEM,
	139	},
	140	};
	141
	142	static struct platform_device hspi_device = {
	143	.name = "sh-hspi",
	144	.id = 0,
	145	.resource = hspi_resources,
	146	.num_resources = ARRAY_SIZE(hspi_resources),
	147	};
	148
48b1e3e8 LP	149	/* LEDS */
	150	static struct gpio_led marzen_leds[] = {
	151	{
	152	.name = "led2",
5fcf4a3c	153	.gpio = RCAR_GP_PIN(4, 29),
48b1e3e8 LP	154	.default_state = LEDS_GPIO_DEFSTATE_ON,
	155	}, {
	156	.name = "led3",
5fcf4a3c	157	.gpio = RCAR_GP_PIN(4, 30),
48b1e3e8 LP	158	.default_state = LEDS_GPIO_DEFSTATE_ON,
	159	}, {
	160	.name = "led4",
5fcf4a3c	161	.gpio = RCAR_GP_PIN(4, 31),
48b1e3e8 LP	162	.default_state = LEDS_GPIO_DEFSTATE_ON,
	163	},
	164	};
	165
	166	static struct gpio_led_platform_data marzen_leds_pdata = {
	167	.leds = marzen_leds,
	168	.num_leds = ARRAY_SIZE(marzen_leds),
	169	};
	170
	171	static struct platform_device leds_device = {
	172	.name = "leds-gpio",
	173	.id = 0,
	174	.dev = {
	175	.platform_data = &marzen_leds_pdata,
	176	},
	177	};
	178
f411fade	179	static struct platform_device *marzen_devices[] __initdata = {
db5eb994	180	&eth_device,
894cda18	181	&sdhi0_device,
eb8ca943	182	&thermal_device,
b82573e1	183	&hspi_device,
48b1e3e8	184	&leds_device,
f411fade MD	185	};
f411fade MD	186
4a655ecd	187	static const struct pinctrl_map marzen_pinctrl_map[] = {
a3217471 LP	188	/* HSPI0 */
	189	PIN_MAP_MUX_GROUP_DEFAULT("sh-hspi.0", "pfc-r8a7779",
	190	"hspi0", "hspi0"),
e9cd49fa LP	191	/* SCIF2 (CN18: DEBUG0) */
	192	PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-r8a7779",
	193	"scif2_data_c", "scif2"),
	194	/* SCIF4 (CN19: DEBUG1) */
	195	PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-r8a7779",
	196	"scif4_data", "scif4"),
4a655ecd LP	197	/* SDHI0 */
	198	PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779",
	199	"sdhi0_data4", "sdhi0"),
	200	PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779",
	201	"sdhi0_ctrl", "sdhi0"),
	202	PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779",
	203	"sdhi0_cd", "sdhi0"),
	204	PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779",
	205	"sdhi0_wp", "sdhi0"),
f423df8e	206	/* SMSC */
ee097e66 LP	207	PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779",
ee097e66 LP	208	"intc_irq1_b", "intc"),
f423df8e LP	209	PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779",
f423df8e LP	210	"lbsc_ex_cs0", "lbsc"),
a00f6e57 LP	211	/* USB0 */
	212	PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.0", "pfc-r8a7779",
	213	"usb0", "usb0"),
	214	/* USB1 */
	215	PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.0", "pfc-r8a7779",
	216	"usb1", "usb1"),
	217	/* USB2 */
	218	PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.1", "pfc-r8a7779",
	219	"usb2", "usb2"),
4a655ecd LP	220	};
4a655ecd LP	221
f411fade MD	222	static void __init marzen_init(void)
f411fade MD	223	{
894cda18 PE	224	regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
894cda18 PE	225	ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
90b85afc	226	regulator_register_fixed(1, dummy_supplies,
894cda18	227	ARRAY_SIZE(dummy_supplies));
b354e227	228
4a655ecd LP	229	pinctrl_register_mappings(marzen_pinctrl_map,
4a655ecd LP	230	ARRAY_SIZE(marzen_pinctrl_map));
19c43fc5 MD	231	r8a7779_pinmux_init();
19c43fc5 MD	232
f411fade MD	233	r8a7779_add_standard_devices();
	234	platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices));
	235	}
	236
f411fade	237	MACHINE_START(MARZEN, "marzen")
a62580e5	238	.smp = smp_ops(r8a7779_smp_ops),
3e353b87 MD	239	.map_io = r8a7779_map_io,
3e353b87 MD	240	.init_early = r8a7779_add_early_devices,
f411fade MD	241	.nr_irqs = NR_IRQS_LEGACY,
f411fade MD	242	.init_irq = r8a7779_init_irq,
f411fade	243	.init_machine = marzen_init,
2c8788bf	244	.init_late = r8a7779_init_late,
6bb27d73	245	.init_time = r8a7779_earlytimer_init,
f411fade	246	MACHINE_END