[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"),
};

static struct rcar_phy_platform_data usb_phy_platform_data __initdata;

/* SMSC LAN89218 */
static struct resource smsc911x_resources[] = {
	[0] = {
		.start		= 0x18000000, /* ExCS0 */
		.end		= 0x180000ff, /* A1->A7 */
		.flags		= IORESOURCE_MEM,
	},
	[1] = {
		.start		= irq_pin(1), /* 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_init_irq_extpin(1); /* IRQ1 as individual interrupt */

	r8a7779_add_standard_devices();
	r8a7779_add_usb_phy_device(&usb_phy_platform_data);
	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
2437b27c SS	60	static struct rcar_phy_platform_data usb_phy_platform_data __initdata;
2437b27c SS	61
db5eb994 MD	62	/* SMSC LAN89218 */
	63	static struct resource smsc911x_resources[] = {
	64	[0] = {
	65	.start = 0x18000000, /* ExCS0 */
	66	.end = 0x180000ff, /* A1->A7 */
	67	.flags = IORESOURCE_MEM,
	68	},
	69	[1] = {
6e267030	70	.start = irq_pin(1), /* IRQ 1 */
db5eb994 MD	71	.flags = IORESOURCE_IRQ,
	72	},
	73	};
	74
	75	static struct smsc911x_platform_config smsc911x_platdata = {
	76	.flags = SMSC911X_USE_32BIT, /* 32-bit SW on 16-bit HW bus */
	77	.phy_interface = PHY_INTERFACE_MODE_MII,
	78	.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
	79	.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
	80	};
	81
	82	static struct platform_device eth_device = {
	83	.name = "smsc911x",
497dcf6f	84	.id = -1,
db5eb994 MD	85	.dev = {
	86	.platform_data = &smsc911x_platdata,
	87	},
	88	.resource = smsc911x_resources,
	89	.num_resources = ARRAY_SIZE(smsc911x_resources),
	90	};
	91
894cda18 PE	92	static struct resource sdhi0_resources[] = {
	93	[0] = {
	94	.name = "sdhi0",
	95	.start = 0xffe4c000,
	96	.end = 0xffe4c0ff,
	97	.flags = IORESOURCE_MEM,
	98	},
	99	[1] = {
0b6794ef	100	.start = gic_iid(0x88),
894cda18 PE	101	.flags = IORESOURCE_IRQ,
	102	},
	103	};
	104
	105	static struct sh_mobile_sdhi_info sdhi0_platform_data = {
	106	.tmio_flags = TMIO_MMC_WRPROTECT_DISABLE \| TMIO_MMC_HAS_IDLE_WAIT,
	107	.tmio_caps = MMC_CAP_SD_HIGHSPEED,
	108	};
	109
	110	static struct platform_device sdhi0_device = {
	111	.name = "sh_mobile_sdhi",
	112	.num_resources = ARRAY_SIZE(sdhi0_resources),
	113	.resource = sdhi0_resources,
	114	.id = 0,
	115	.dev = {
	116	.platform_data = &sdhi0_platform_data,
	117	}
	118	};
	119
eb8ca943 KM	120	/* Thermal */
	121	static struct resource thermal_resources[] = {
	122	[0] = {
	123	.start = 0xFFC48000,
	124	.end = 0xFFC48038 - 1,
	125	.flags = IORESOURCE_MEM,
	126	},
	127	};
	128
	129	static struct platform_device thermal_device = {
	130	.name = "rcar_thermal",
	131	.resource = thermal_resources,
	132	.num_resources = ARRAY_SIZE(thermal_resources),
	133	};
	134
b82573e1 KM	135	/* HSPI */
	136	static struct resource hspi_resources[] = {
	137	[0] = {
	138	.start = 0xFFFC7000,
	139	.end = 0xFFFC7018 - 1,
	140	.flags = IORESOURCE_MEM,
	141	},
	142	};
	143
	144	static struct platform_device hspi_device = {
	145	.name = "sh-hspi",
	146	.id = 0,
	147	.resource = hspi_resources,
	148	.num_resources = ARRAY_SIZE(hspi_resources),
	149	};
	150
48b1e3e8 LP	151	/* LEDS */
	152	static struct gpio_led marzen_leds[] = {
	153	{
	154	.name = "led2",
5fcf4a3c	155	.gpio = RCAR_GP_PIN(4, 29),
48b1e3e8 LP	156	.default_state = LEDS_GPIO_DEFSTATE_ON,
	157	}, {
	158	.name = "led3",
5fcf4a3c	159	.gpio = RCAR_GP_PIN(4, 30),
48b1e3e8 LP	160	.default_state = LEDS_GPIO_DEFSTATE_ON,
	161	}, {
	162	.name = "led4",
5fcf4a3c	163	.gpio = RCAR_GP_PIN(4, 31),
48b1e3e8 LP	164	.default_state = LEDS_GPIO_DEFSTATE_ON,
	165	},
	166	};
	167
	168	static struct gpio_led_platform_data marzen_leds_pdata = {
	169	.leds = marzen_leds,
	170	.num_leds = ARRAY_SIZE(marzen_leds),
	171	};
	172
	173	static struct platform_device leds_device = {
	174	.name = "leds-gpio",
	175	.id = 0,
	176	.dev = {
	177	.platform_data = &marzen_leds_pdata,
	178	},
	179	};
	180
f411fade	181	static struct platform_device *marzen_devices[] __initdata = {
db5eb994	182	&eth_device,
894cda18	183	&sdhi0_device,
eb8ca943	184	&thermal_device,
b82573e1	185	&hspi_device,
48b1e3e8	186	&leds_device,
f411fade MD	187	};
f411fade MD	188
4a655ecd	189	static const struct pinctrl_map marzen_pinctrl_map[] = {
a3217471 LP	190	/* HSPI0 */
	191	PIN_MAP_MUX_GROUP_DEFAULT("sh-hspi.0", "pfc-r8a7779",
	192	"hspi0", "hspi0"),
e9cd49fa LP	193	/* SCIF2 (CN18: DEBUG0) */
	194	PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-r8a7779",
	195	"scif2_data_c", "scif2"),
	196	/* SCIF4 (CN19: DEBUG1) */
	197	PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-r8a7779",
	198	"scif4_data", "scif4"),
4a655ecd LP	199	/* SDHI0 */
	200	PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779",
	201	"sdhi0_data4", "sdhi0"),
	202	PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779",
	203	"sdhi0_ctrl", "sdhi0"),
	204	PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779",
	205	"sdhi0_cd", "sdhi0"),
	206	PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779",
	207	"sdhi0_wp", "sdhi0"),
f423df8e	208	/* SMSC */
ee097e66 LP	209	PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779",
ee097e66 LP	210	"intc_irq1_b", "intc"),
f423df8e LP	211	PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779",
f423df8e LP	212	"lbsc_ex_cs0", "lbsc"),
a00f6e57 LP	213	/* USB0 */
	214	PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.0", "pfc-r8a7779",
	215	"usb0", "usb0"),
	216	/* USB1 */
	217	PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.0", "pfc-r8a7779",
	218	"usb1", "usb1"),
	219	/* USB2 */
	220	PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.1", "pfc-r8a7779",
	221	"usb2", "usb2"),
4a655ecd LP	222	};
4a655ecd LP	223
f411fade MD	224	static void __init marzen_init(void)
f411fade MD	225	{
894cda18 PE	226	regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
894cda18 PE	227	ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
90b85afc	228	regulator_register_fixed(1, dummy_supplies,
894cda18	229	ARRAY_SIZE(dummy_supplies));
b354e227	230
4a655ecd LP	231	pinctrl_register_mappings(marzen_pinctrl_map,
4a655ecd LP	232	ARRAY_SIZE(marzen_pinctrl_map));
19c43fc5	233	r8a7779_pinmux_init();
6e267030	234	r8a7779_init_irq_extpin(1); /* IRQ1 as individual interrupt */
19c43fc5	235
f411fade	236	r8a7779_add_standard_devices();
2437b27c	237	r8a7779_add_usb_phy_device(&usb_phy_platform_data);
f411fade MD	238	platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices));
	239	}
	240
f411fade	241	MACHINE_START(MARZEN, "marzen")
a62580e5	242	.smp = smp_ops(r8a7779_smp_ops),
3e353b87 MD	243	.map_io = r8a7779_map_io,
3e353b87 MD	244	.init_early = r8a7779_add_early_devices,
f411fade MD	245	.nr_irqs = NR_IRQS_LEGACY,
f411fade MD	246	.init_irq = r8a7779_init_irq,
f411fade	247	.init_machine = marzen_init,
2c8788bf	248	.init_late = r8a7779_init_late,
6bb27d73	249	.init_time = r8a7779_earlytimer_init,
f411fade	250	MACHINE_END