[net-next-2.6.git] / arch / arm / mach-ux500 / devices-db8500.c

/*
 * Copyright (C) ST-Ericsson SA 2010
 *
 * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
 * License terms: GNU General Public License (GPL) version 2
 */

#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/amba/bus.h>

#include <plat/ste_dma40.h>

#include <mach/hardware.h>
#include <mach/setup.h>

#include "ste-dma40-db8500.h"

static struct nmk_gpio_platform_data u8500_gpio_data[] = {
	GPIO_DATA("GPIO-0-31", 0),
	GPIO_DATA("GPIO-32-63", 32), /* 37..63 not routed to pin */
	GPIO_DATA("GPIO-64-95", 64),
	GPIO_DATA("GPIO-96-127", 96), /* 98..127 not routed to pin */
	GPIO_DATA("GPIO-128-159", 128),
	GPIO_DATA("GPIO-160-191", 160), /* 172..191 not routed to pin */
	GPIO_DATA("GPIO-192-223", 192),
	GPIO_DATA("GPIO-224-255", 224), /* 231..255 not routed to pin */
	GPIO_DATA("GPIO-256-288", 256), /* 268..288 not routed to pin */
};

static struct resource u8500_gpio_resources[] = {
	GPIO_RESOURCE(0),
	GPIO_RESOURCE(1),
	GPIO_RESOURCE(2),
	GPIO_RESOURCE(3),
	GPIO_RESOURCE(4),
	GPIO_RESOURCE(5),
	GPIO_RESOURCE(6),
	GPIO_RESOURCE(7),
	GPIO_RESOURCE(8),
};

struct platform_device u8500_gpio_devs[] = {
	GPIO_DEVICE(0),
	GPIO_DEVICE(1),
	GPIO_DEVICE(2),
	GPIO_DEVICE(3),
	GPIO_DEVICE(4),
	GPIO_DEVICE(5),
	GPIO_DEVICE(6),
	GPIO_DEVICE(7),
	GPIO_DEVICE(8),
};

struct amba_device u8500_ssp0_device = {
	.dev = {
		.coherent_dma_mask = ~0,
		.init_name = "ssp0",
	},
	.res = {
		.start = U8500_SSP0_BASE,
		.end   = U8500_SSP0_BASE + SZ_4K - 1,
		.flags = IORESOURCE_MEM,
	},
	.irq = {IRQ_DB8500_SSP0, NO_IRQ },
	/* ST-Ericsson modified id */
	.periphid = SSP_PER_ID,
};

static struct resource u8500_i2c0_resources[] = {
	[0] = {
		.start	= U8500_I2C0_BASE,
		.end	= U8500_I2C0_BASE + SZ_4K - 1,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= IRQ_DB8500_I2C0,
		.end	= IRQ_DB8500_I2C0,
		.flags	= IORESOURCE_IRQ,
	}
};

struct platform_device u8500_i2c0_device = {
	.name		= "nmk-i2c",
	.id		= 0,
	.resource	= u8500_i2c0_resources,
	.num_resources	= ARRAY_SIZE(u8500_i2c0_resources),
};

static struct resource u8500_i2c4_resources[] = {
	[0] = {
		.start	= U8500_I2C4_BASE,
		.end	= U8500_I2C4_BASE + SZ_4K - 1,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= IRQ_DB8500_I2C4,
		.end	= IRQ_DB8500_I2C4,
		.flags	= IORESOURCE_IRQ,
	}
};

struct platform_device u8500_i2c4_device = {
	.name		= "nmk-i2c",
	.id		= 4,
	.resource	= u8500_i2c4_resources,
	.num_resources	= ARRAY_SIZE(u8500_i2c4_resources),
};

/*
 * SD/MMC
 */

struct amba_device u8500_sdi0_device = {
	.dev		= {
		.init_name = "sdi0",
	},
	.res		= {
		.start	= U8500_SDI0_BASE,
		.end	= U8500_SDI0_BASE + SZ_4K - 1,
		.flags	= IORESOURCE_MEM,
	},
	.irq		= {IRQ_DB8500_SDMMC0, NO_IRQ},
};

struct amba_device u8500_sdi1_device = {
	.dev		= {
		.init_name = "sdi1",
	},
	.res		= {
		.start	= U8500_SDI1_BASE,
		.end	= U8500_SDI1_BASE + SZ_4K - 1,
		.flags	= IORESOURCE_MEM,
	},
	.irq		= {IRQ_DB8500_SDMMC1, NO_IRQ},
};

struct amba_device u8500_sdi2_device = {
	.dev		= {
		.init_name = "sdi2",
	},
	.res		= {
		.start	= U8500_SDI2_BASE,
		.end	= U8500_SDI2_BASE + SZ_4K - 1,
		.flags	= IORESOURCE_MEM,
	},
	.irq		= {IRQ_DB8500_SDMMC2, NO_IRQ},
};

struct amba_device u8500_sdi3_device = {
	.dev		= {
		.init_name = "sdi3",
	},
	.res		= {
		.start	= U8500_SDI3_BASE,
		.end	= U8500_SDI3_BASE + SZ_4K - 1,
		.flags	= IORESOURCE_MEM,
	},
	.irq		= {IRQ_DB8500_SDMMC3, NO_IRQ},
};

struct amba_device u8500_sdi4_device = {
	.dev		= {
		.init_name = "sdi4",
	},
	.res		= {
		.start	= U8500_SDI4_BASE,
		.end	= U8500_SDI4_BASE + SZ_4K - 1,
		.flags	= IORESOURCE_MEM,
	},
	.irq		= {IRQ_DB8500_SDMMC4, NO_IRQ},
};

struct amba_device u8500_sdi5_device = {
	.dev		= {
		.init_name = "sdi5",
	},
	.res		= {
		.start	= U8500_SDI5_BASE,
		.end	= U8500_SDI5_BASE + SZ_4K - 1,
		.flags	= IORESOURCE_MEM,
	},
	.irq		= {IRQ_DB8500_SDMMC5, NO_IRQ},
};

static struct resource dma40_resources[] = {
	[0] = {
		.start = U8500_DMA_BASE,
		.end   = U8500_DMA_BASE + SZ_4K - 1,
		.flags = IORESOURCE_MEM,
		.name  = "base",
	},
	[1] = {
		.start = U8500_DMA_LCPA_BASE,
		.end   = U8500_DMA_LCPA_BASE + 2 * SZ_1K - 1,
		.flags = IORESOURCE_MEM,
		.name  = "lcpa",
	},
	[2] = {
		.start = IRQ_DB8500_DMA,
		.end   = IRQ_DB8500_DMA,
		.flags = IORESOURCE_IRQ,
	}
};

/* Default configuration for physcial memcpy */
struct stedma40_chan_cfg dma40_memcpy_conf_phy = {
	.mode = STEDMA40_MODE_PHYSICAL,
	.dir = STEDMA40_MEM_TO_MEM,

	.src_info.data_width = STEDMA40_BYTE_WIDTH,
	.src_info.psize = STEDMA40_PSIZE_PHY_1,
	.src_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL,

	.dst_info.data_width = STEDMA40_BYTE_WIDTH,
	.dst_info.psize = STEDMA40_PSIZE_PHY_1,
	.dst_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL,
};
/* Default configuration for logical memcpy */
struct stedma40_chan_cfg dma40_memcpy_conf_log = {
	.dir = STEDMA40_MEM_TO_MEM,

	.src_info.data_width = STEDMA40_BYTE_WIDTH,
	.src_info.psize = STEDMA40_PSIZE_LOG_1,
	.src_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL,

	.dst_info.data_width = STEDMA40_BYTE_WIDTH,
	.dst_info.psize = STEDMA40_PSIZE_LOG_1,
	.dst_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL,
};

/*
 * Mapping between destination event lines and physical device address.
 * The event line is tied to a device and therefor the address is constant.
 */
static const dma_addr_t dma40_tx_map[DB8500_DMA_NR_DEV];

/* Mapping between source event lines and physical device address */
static const dma_addr_t dma40_rx_map[DB8500_DMA_NR_DEV];

/* Reserved event lines for memcpy only */
static int dma40_memcpy_event[] = {
	DB8500_DMA_MEMCPY_TX_0,
	DB8500_DMA_MEMCPY_TX_1,
	DB8500_DMA_MEMCPY_TX_2,
	DB8500_DMA_MEMCPY_TX_3,
	DB8500_DMA_MEMCPY_TX_4,
	DB8500_DMA_MEMCPY_TX_5,
};

static struct stedma40_platform_data dma40_plat_data = {
	.dev_len = DB8500_DMA_NR_DEV,
	.dev_rx = dma40_rx_map,
	.dev_tx = dma40_tx_map,
	.memcpy = dma40_memcpy_event,
	.memcpy_len = ARRAY_SIZE(dma40_memcpy_event),
	.memcpy_conf_phy = &dma40_memcpy_conf_phy,
	.memcpy_conf_log = &dma40_memcpy_conf_log,
	.disabled_channels = {-1},
};

struct platform_device u8500_dma40_device = {
	.dev = {
		.platform_data = &dma40_plat_data,
	},
	.name = "dma40",
	.id = 0,
	.num_resources = ARRAY_SIZE(dma40_resources),
	.resource = dma40_resources
};

void dma40_u8500ed_fixup(void)
{
	dma40_plat_data.memcpy = NULL;
	dma40_plat_data.memcpy_len = 0;
	dma40_resources[0].start = U8500_DMA_BASE_ED;
	dma40_resources[0].end = U8500_DMA_BASE_ED + SZ_4K - 1;
	dma40_resources[1].start = U8500_DMA_LCPA_BASE_ED;
	dma40_resources[1].end = U8500_DMA_LCPA_BASE_ED + 2 * SZ_1K - 1;
}

struct resource keypad_resources[] = {
	[0] = {
		.start = U8500_SKE_BASE,
		.end = U8500_SKE_BASE + SZ_4K - 1,
		.flags = IORESOURCE_MEM,
	},
	[1] = {
		.start = IRQ_DB8500_KB,
		.end = IRQ_DB8500_KB,
		.flags = IORESOURCE_IRQ,
	},
};

struct platform_device ux500_ske_keypad_device = {
	.name = "nmk-ske-keypad",
	.id = -1,
	.num_resources = ARRAY_SIZE(keypad_resources),
	.resource = keypad_resources,
};
Commit	Line	Data
9e4e7fe1 RV	1	/*
	2	* Copyright (C) ST-Ericsson SA 2010
	3	*
	4	* Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
	5	* License terms: GNU General Public License (GPL) version 2
	6	*/
	7
	8	#include <linux/kernel.h>
	9	#include <linux/platform_device.h>
	10	#include <linux/interrupt.h>
	11	#include <linux/io.h>
5b1f7ddf	12	#include <linux/gpio.h>
9e4e7fe1 RV	13	#include <linux/amba/bus.h>
9e4e7fe1 RV	14
7b8ddb06 LW	15	#include <plat/ste_dma40.h>
7b8ddb06 LW	16
9e4e7fe1 RV	17	#include <mach/hardware.h>
	18	#include <mach/setup.h>
	19
7b8ddb06 LW	20	#include "ste-dma40-db8500.h"
7b8ddb06 LW	21
5b1f7ddf RV	22	static struct nmk_gpio_platform_data u8500_gpio_data[] = {
	23	GPIO_DATA("GPIO-0-31", 0),
	24	GPIO_DATA("GPIO-32-63", 32), /* 37..63 not routed to pin */
	25	GPIO_DATA("GPIO-64-95", 64),
	26	GPIO_DATA("GPIO-96-127", 96), /* 98..127 not routed to pin */
	27	GPIO_DATA("GPIO-128-159", 128),
	28	GPIO_DATA("GPIO-160-191", 160), /* 172..191 not routed to pin */
	29	GPIO_DATA("GPIO-192-223", 192),
	30	GPIO_DATA("GPIO-224-255", 224), /* 231..255 not routed to pin */
	31	GPIO_DATA("GPIO-256-288", 256), /* 268..288 not routed to pin */
	32	};
	33
	34	static struct resource u8500_gpio_resources[] = {
	35	GPIO_RESOURCE(0),
	36	GPIO_RESOURCE(1),
	37	GPIO_RESOURCE(2),
	38	GPIO_RESOURCE(3),
	39	GPIO_RESOURCE(4),
	40	GPIO_RESOURCE(5),
	41	GPIO_RESOURCE(6),
	42	GPIO_RESOURCE(7),
	43	GPIO_RESOURCE(8),
	44	};
	45
	46	struct platform_device u8500_gpio_devs[] = {
	47	GPIO_DEVICE(0),
	48	GPIO_DEVICE(1),
	49	GPIO_DEVICE(2),
	50	GPIO_DEVICE(3),
	51	GPIO_DEVICE(4),
	52	GPIO_DEVICE(5),
	53	GPIO_DEVICE(6),
	54	GPIO_DEVICE(7),
	55	GPIO_DEVICE(8),
	56	};
	57
9e4e7fe1 RV	58	struct amba_device u8500_ssp0_device = {
	59	.dev = {
	60	.coherent_dma_mask = ~0,
	61	.init_name = "ssp0",
	62	},
	63	.res = {
	64	.start = U8500_SSP0_BASE,
	65	.end = U8500_SSP0_BASE + SZ_4K - 1,
	66	.flags = IORESOURCE_MEM,
	67	},
6055930c	68	.irq = {IRQ_DB8500_SSP0, NO_IRQ },
9e4e7fe1 RV	69	/* ST-Ericsson modified id */
	70	.periphid = SSP_PER_ID,
	71	};
f9faf237 RV	72
	73	static struct resource u8500_i2c0_resources[] = {
	74	[0] = {
	75	.start = U8500_I2C0_BASE,
	76	.end = U8500_I2C0_BASE + SZ_4K - 1,
	77	.flags = IORESOURCE_MEM,
	78	},
	79	[1] = {
6055930c RV	80	.start = IRQ_DB8500_I2C0,
6055930c RV	81	.end = IRQ_DB8500_I2C0,
f9faf237 RV	82	.flags = IORESOURCE_IRQ,
	83	}
	84	};
	85
	86	struct platform_device u8500_i2c0_device = {
	87	.name = "nmk-i2c",
	88	.id = 0,
	89	.resource = u8500_i2c0_resources,
	90	.num_resources = ARRAY_SIZE(u8500_i2c0_resources),
	91	};
	92
	93	static struct resource u8500_i2c4_resources[] = {
	94	[0] = {
	95	.start = U8500_I2C4_BASE,
	96	.end = U8500_I2C4_BASE + SZ_4K - 1,
	97	.flags = IORESOURCE_MEM,
	98	},
	99	[1] = {
6055930c RV	100	.start = IRQ_DB8500_I2C4,
6055930c RV	101	.end = IRQ_DB8500_I2C4,
f9faf237 RV	102	.flags = IORESOURCE_IRQ,
	103	}
	104	};
	105
	106	struct platform_device u8500_i2c4_device = {
	107	.name = "nmk-i2c",
	108	.id = 4,
	109	.resource = u8500_i2c4_resources,
	110	.num_resources = ARRAY_SIZE(u8500_i2c4_resources),
	111	};
7b8ddb06	112
1c833abc HP	113	/*
	114	* SD/MMC
	115	*/
	116
	117	struct amba_device u8500_sdi0_device = {
	118	.dev = {
	119	.init_name = "sdi0",
	120	},
	121	.res = {
	122	.start = U8500_SDI0_BASE,
	123	.end = U8500_SDI0_BASE + SZ_4K - 1,
	124	.flags = IORESOURCE_MEM,
	125	},
	126	.irq = {IRQ_DB8500_SDMMC0, NO_IRQ},
	127	};
	128
	129	struct amba_device u8500_sdi1_device = {
	130	.dev = {
	131	.init_name = "sdi1",
	132	},
	133	.res = {
	134	.start = U8500_SDI1_BASE,
	135	.end = U8500_SDI1_BASE + SZ_4K - 1,
	136	.flags = IORESOURCE_MEM,
	137	},
	138	.irq = {IRQ_DB8500_SDMMC1, NO_IRQ},
	139	};
	140
	141	struct amba_device u8500_sdi2_device = {
	142	.dev = {
	143	.init_name = "sdi2",
	144	},
	145	.res = {
	146	.start = U8500_SDI2_BASE,
	147	.end = U8500_SDI2_BASE + SZ_4K - 1,
	148	.flags = IORESOURCE_MEM,
	149	},
	150	.irq = {IRQ_DB8500_SDMMC2, NO_IRQ},
	151	};
	152
	153	struct amba_device u8500_sdi3_device = {
	154	.dev = {
	155	.init_name = "sdi3",
	156	},
	157	.res = {
	158	.start = U8500_SDI3_BASE,
	159	.end = U8500_SDI3_BASE + SZ_4K - 1,
	160	.flags = IORESOURCE_MEM,
	161	},
	162	.irq = {IRQ_DB8500_SDMMC3, NO_IRQ},
	163	};
	164
	165	struct amba_device u8500_sdi4_device = {
	166	.dev = {
	167	.init_name = "sdi4",
	168	},
	169	.res = {
	170	.start = U8500_SDI4_BASE,
	171	.end = U8500_SDI4_BASE + SZ_4K - 1,
	172	.flags = IORESOURCE_MEM,
	173	},
	174	.irq = {IRQ_DB8500_SDMMC4, NO_IRQ},
	175	};
	176
177	struct amba_device u8500_sdi5_device = {
178	.dev = {
179	.init_name = "sdi5",
180	},
181	.res = {
182	.start = U8500_SDI5_BASE,
183	.end = U8500_SDI5_BASE + SZ_4K - 1,
184	.flags = IORESOURCE_MEM,
185	},
186	.irq = {IRQ_DB8500_SDMMC5, NO_IRQ},
187	};
188
7b8ddb06 LW	189	static struct resource dma40_resources[] = {
	190	[0] = {
	191	.start = U8500_DMA_BASE,
5aa12e8c	192	.end = U8500_DMA_BASE + SZ_4K - 1,
7b8ddb06	193	.flags = IORESOURCE_MEM,
5aa12e8c	194	.name = "base",
7b8ddb06 LW	195	},
	196	[1] = {
	197	.start = U8500_DMA_LCPA_BASE,
5aa12e8c	198	.end = U8500_DMA_LCPA_BASE + 2 * SZ_1K - 1,
7b8ddb06	199	.flags = IORESOURCE_MEM,
5aa12e8c	200	.name = "lcpa",
7b8ddb06 LW	201	},
7b8ddb06 LW	202	[2] = {
6055930c RV	203	.start = IRQ_DB8500_DMA,
6055930c RV	204	.end = IRQ_DB8500_DMA,
5aa12e8c JA	205	.flags = IORESOURCE_IRQ,
5aa12e8c JA	206	}
7b8ddb06 LW	207	};
	208
	209	/* Default configuration for physcial memcpy */
	210	struct stedma40_chan_cfg dma40_memcpy_conf_phy = {
38bdbf02	211	.mode = STEDMA40_MODE_PHYSICAL,
7b8ddb06 LW	212	.dir = STEDMA40_MEM_TO_MEM,
7b8ddb06 LW	213
7b8ddb06 LW	214	.src_info.data_width = STEDMA40_BYTE_WIDTH,
7b8ddb06 LW	215	.src_info.psize = STEDMA40_PSIZE_PHY_1,
ef934aea	216	.src_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL,
7b8ddb06	217
7b8ddb06 LW	218	.dst_info.data_width = STEDMA40_BYTE_WIDTH,
7b8ddb06 LW	219	.dst_info.psize = STEDMA40_PSIZE_PHY_1,
ef934aea	220	.dst_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL,
7b8ddb06 LW	221	};
	222	/* Default configuration for logical memcpy */
	223	struct stedma40_chan_cfg dma40_memcpy_conf_log = {
7b8ddb06 LW	224	.dir = STEDMA40_MEM_TO_MEM,
7b8ddb06 LW	225
7b8ddb06 LW	226	.src_info.data_width = STEDMA40_BYTE_WIDTH,
7b8ddb06 LW	227	.src_info.psize = STEDMA40_PSIZE_LOG_1,
ef934aea	228	.src_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL,
7b8ddb06	229
7b8ddb06 LW	230	.dst_info.data_width = STEDMA40_BYTE_WIDTH,
7b8ddb06 LW	231	.dst_info.psize = STEDMA40_PSIZE_LOG_1,
ef934aea	232	.dst_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL,
7b8ddb06 LW	233	};
	234
	235	/*
	236	* Mapping between destination event lines and physical device address.
	237	* The event line is tied to a device and therefor the address is constant.
	238	*/
1d7e3565	239	static const dma_addr_t dma40_tx_map[DB8500_DMA_NR_DEV];
7b8ddb06 LW	240
7b8ddb06 LW	241	/* Mapping between source event lines and physical device address */
1d7e3565	242	static const dma_addr_t dma40_rx_map[DB8500_DMA_NR_DEV];
7b8ddb06 LW	243
	244	/* Reserved event lines for memcpy only */
	245	static int dma40_memcpy_event[] = {
1d7e3565 RV	246	DB8500_DMA_MEMCPY_TX_0,
	247	DB8500_DMA_MEMCPY_TX_1,
	248	DB8500_DMA_MEMCPY_TX_2,
	249	DB8500_DMA_MEMCPY_TX_3,
	250	DB8500_DMA_MEMCPY_TX_4,
	251	DB8500_DMA_MEMCPY_TX_5,
7b8ddb06 LW	252	};
	253
	254	static struct stedma40_platform_data dma40_plat_data = {
1d7e3565	255	.dev_len = DB8500_DMA_NR_DEV,
7b8ddb06 LW	256	.dev_rx = dma40_rx_map,
	257	.dev_tx = dma40_tx_map,
	258	.memcpy = dma40_memcpy_event,
	259	.memcpy_len = ARRAY_SIZE(dma40_memcpy_event),
	260	.memcpy_conf_phy = &dma40_memcpy_conf_phy,
	261	.memcpy_conf_log = &dma40_memcpy_conf_log,
59516725	262	.disabled_channels = {-1},
7b8ddb06 LW	263	};
	264
	265	struct platform_device u8500_dma40_device = {
	266	.dev = {
	267	.platform_data = &dma40_plat_data,
	268	},
	269	.name = "dma40",
	270	.id = 0,
	271	.num_resources = ARRAY_SIZE(dma40_resources),
	272	.resource = dma40_resources
	273	};
	274
	275	void dma40_u8500ed_fixup(void)
	276	{
	277	dma40_plat_data.memcpy = NULL;
	278	dma40_plat_data.memcpy_len = 0;
	279	dma40_resources[0].start = U8500_DMA_BASE_ED;
	280	dma40_resources[0].end = U8500_DMA_BASE_ED + SZ_4K - 1;
f4185592 LW	281	dma40_resources[1].start = U8500_DMA_LCPA_BASE_ED;
f4185592 LW	282	dma40_resources[1].end = U8500_DMA_LCPA_BASE_ED + 2 * SZ_1K - 1;
7b8ddb06	283	}
4c61c845 SI	284
	285	struct resource keypad_resources[] = {
	286	[0] = {
	287	.start = U8500_SKE_BASE,
	288	.end = U8500_SKE_BASE + SZ_4K - 1,
	289	.flags = IORESOURCE_MEM,
	290	},
	291	[1] = {
	292	.start = IRQ_DB8500_KB,
	293	.end = IRQ_DB8500_KB,
	294	.flags = IORESOURCE_IRQ,
	295	},
	296	};
	297
	298	struct platform_device ux500_ske_keypad_device = {
	299	.name = "nmk-ske-keypad",
	300	.id = -1,
	301	.num_resources = ARRAY_SIZE(keypad_resources),
	302	.resource = keypad_resources,
	303	};