[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/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/r8a7779.h>
f411fade MD	41	#include <mach/common.h>
250a2723	42	#include <mach/irqs.h>
f411fade MD	43	#include <asm/mach-types.h>
f411fade MD	44	#include <asm/mach/arch.h>
f411fade MD	45	#include <asm/traps.h>
f411fade MD	46
894cda18 PE	47	/* Fixed 3.3V regulator to be used by SDHI0 */
	48	static struct regulator_consumer_supply fixed3v3_power_consumers[] = {
	49	REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
	50	REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
	51	};
	52
b354e227 GL	53	/* Dummy supplies, where voltage doesn't matter */
	54	static struct regulator_consumer_supply dummy_supplies[] = {
	55	REGULATOR_SUPPLY("vddvario", "smsc911x"),
	56	REGULATOR_SUPPLY("vdd33a", "smsc911x"),
	57	};
	58
2437b27c SS	59	static struct rcar_phy_platform_data usb_phy_platform_data __initdata;
2437b27c SS	60
db5eb994 MD	61	/* SMSC LAN89218 */
	62	static struct resource smsc911x_resources[] = {
	63	[0] = {
	64	.start = 0x18000000, /* ExCS0 */
	65	.end = 0x180000ff, /* A1->A7 */
	66	.flags = IORESOURCE_MEM,
	67	},
	68	[1] = {
6e267030	69	.start = irq_pin(1), /* IRQ 1 */
db5eb994 MD	70	.flags = IORESOURCE_IRQ,
	71	},
	72	};
	73
	74	static struct smsc911x_platform_config smsc911x_platdata = {
	75	.flags = SMSC911X_USE_32BIT, /* 32-bit SW on 16-bit HW bus */
	76	.phy_interface = PHY_INTERFACE_MODE_MII,
	77	.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
	78	.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
	79	};
	80
	81	static struct platform_device eth_device = {
	82	.name = "smsc911x",
497dcf6f	83	.id = -1,
db5eb994 MD	84	.dev = {
	85	.platform_data = &smsc911x_platdata,
	86	},
	87	.resource = smsc911x_resources,
	88	.num_resources = ARRAY_SIZE(smsc911x_resources),
	89	};
	90
894cda18 PE	91	static struct resource sdhi0_resources[] = {
	92	[0] = {
	93	.name = "sdhi0",
	94	.start = 0xffe4c000,
	95	.end = 0xffe4c0ff,
	96	.flags = IORESOURCE_MEM,
	97	},
	98	[1] = {
0b6794ef	99	.start = gic_iid(0x88),
894cda18 PE	100	.flags = IORESOURCE_IRQ,
	101	},
	102	};
	103
	104	static struct sh_mobile_sdhi_info sdhi0_platform_data = {
	105	.tmio_flags = TMIO_MMC_WRPROTECT_DISABLE \| TMIO_MMC_HAS_IDLE_WAIT,
	106	.tmio_caps = MMC_CAP_SD_HIGHSPEED,
	107	};
	108
	109	static struct platform_device sdhi0_device = {
	110	.name = "sh_mobile_sdhi",
	111	.num_resources = ARRAY_SIZE(sdhi0_resources),
	112	.resource = sdhi0_resources,
	113	.id = 0,
	114	.dev = {
	115	.platform_data = &sdhi0_platform_data,
	116	}
	117	};
	118
eb8ca943 KM	119	/* Thermal */
	120	static struct resource thermal_resources[] = {
	121	[0] = {
	122	.start = 0xFFC48000,
	123	.end = 0xFFC48038 - 1,
	124	.flags = IORESOURCE_MEM,
	125	},
	126	};
	127
	128	static struct platform_device thermal_device = {
	129	.name = "rcar_thermal",
	130	.resource = thermal_resources,
	131	.num_resources = ARRAY_SIZE(thermal_resources),
	132	};
	133
b82573e1 KM	134	/* HSPI */
	135	static struct resource hspi_resources[] = {
	136	[0] = {
	137	.start = 0xFFFC7000,
	138	.end = 0xFFFC7018 - 1,
	139	.flags = IORESOURCE_MEM,
	140	},
	141	};
	142
	143	static struct platform_device hspi_device = {
	144	.name = "sh-hspi",
	145	.id = 0,
	146	.resource = hspi_resources,
	147	.num_resources = ARRAY_SIZE(hspi_resources),
	148	};
	149
48b1e3e8 LP	150	/* LEDS */
	151	static struct gpio_led marzen_leds[] = {
	152	{
	153	.name = "led2",
5fcf4a3c	154	.gpio = RCAR_GP_PIN(4, 29),
48b1e3e8 LP	155	.default_state = LEDS_GPIO_DEFSTATE_ON,
	156	}, {
	157	.name = "led3",
5fcf4a3c	158	.gpio = RCAR_GP_PIN(4, 30),
48b1e3e8 LP	159	.default_state = LEDS_GPIO_DEFSTATE_ON,
	160	}, {
	161	.name = "led4",
5fcf4a3c	162	.gpio = RCAR_GP_PIN(4, 31),
48b1e3e8 LP	163	.default_state = LEDS_GPIO_DEFSTATE_ON,
	164	},
	165	};
	166
	167	static struct gpio_led_platform_data marzen_leds_pdata = {
	168	.leds = marzen_leds,
	169	.num_leds = ARRAY_SIZE(marzen_leds),
	170	};
	171
	172	static struct platform_device leds_device = {
	173	.name = "leds-gpio",
	174	.id = 0,
	175	.dev = {
	176	.platform_data = &marzen_leds_pdata,
	177	},
	178	};
	179
f411fade	180	static struct platform_device *marzen_devices[] __initdata = {
db5eb994	181	&eth_device,
894cda18	182	&sdhi0_device,
eb8ca943	183	&thermal_device,
b82573e1	184	&hspi_device,
48b1e3e8	185	&leds_device,
f411fade MD	186	};
f411fade MD	187
4a655ecd	188	static const struct pinctrl_map marzen_pinctrl_map[] = {
a3217471 LP	189	/* HSPI0 */
	190	PIN_MAP_MUX_GROUP_DEFAULT("sh-hspi.0", "pfc-r8a7779",
	191	"hspi0", "hspi0"),
e9cd49fa LP	192	/* SCIF2 (CN18: DEBUG0) */
	193	PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-r8a7779",
	194	"scif2_data_c", "scif2"),
	195	/* SCIF4 (CN19: DEBUG1) */
	196	PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-r8a7779",
	197	"scif4_data", "scif4"),
4a655ecd LP	198	/* SDHI0 */
	199	PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779",
	200	"sdhi0_data4", "sdhi0"),
	201	PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779",
	202	"sdhi0_ctrl", "sdhi0"),
	203	PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779",
	204	"sdhi0_cd", "sdhi0"),
	205	PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779",
	206	"sdhi0_wp", "sdhi0"),
f423df8e	207	/* SMSC */
ee097e66 LP	208	PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779",
ee097e66 LP	209	"intc_irq1_b", "intc"),
f423df8e LP	210	PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779",
f423df8e LP	211	"lbsc_ex_cs0", "lbsc"),
a00f6e57 LP	212	/* USB0 */
	213	PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.0", "pfc-r8a7779",
	214	"usb0", "usb0"),
	215	/* USB1 */
	216	PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.0", "pfc-r8a7779",
	217	"usb1", "usb1"),
	218	/* USB2 */
	219	PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.1", "pfc-r8a7779",
	220	"usb2", "usb2"),
4a655ecd LP	221	};
4a655ecd LP	222
f411fade MD	223	static void __init marzen_init(void)
f411fade MD	224	{
894cda18 PE	225	regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
894cda18 PE	226	ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
90b85afc	227	regulator_register_fixed(1, dummy_supplies,
894cda18	228	ARRAY_SIZE(dummy_supplies));
b354e227	229
4a655ecd LP	230	pinctrl_register_mappings(marzen_pinctrl_map,
4a655ecd LP	231	ARRAY_SIZE(marzen_pinctrl_map));
19c43fc5	232	r8a7779_pinmux_init();
6e267030	233	r8a7779_init_irq_extpin(1); /* IRQ1 as individual interrupt */
19c43fc5	234
f411fade	235	r8a7779_add_standard_devices();
2437b27c	236	r8a7779_add_usb_phy_device(&usb_phy_platform_data);
f411fade MD	237	platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices));
	238	}
	239
f411fade	240	MACHINE_START(MARZEN, "marzen")
a62580e5	241	.smp = smp_ops(r8a7779_smp_ops),
3e353b87 MD	242	.map_io = r8a7779_map_io,
3e353b87 MD	243	.init_early = r8a7779_add_early_devices,
f411fade MD	244	.nr_irqs = NR_IRQS_LEGACY,
f411fade MD	245	.init_irq = r8a7779_init_irq,
f411fade	246	.init_machine = marzen_init,
2c8788bf	247	.init_late = r8a7779_init_late,
6bb27d73	248	.init_time = r8a7779_earlytimer_init,
f411fade	249	MACHINE_END