| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670 | /* * sh73a0 processor support * * Copyright (C) 2010  Takashi Yoshii * Copyright (C) 2010  Magnus Damm * Copyright (C) 2008  Yoshihiro Shimoda * * 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/input.h>#include <linux/io.h>#include <linux/serial_sci.h>#include <linux/sh_dma.h>#include <linux/sh_intc.h>#include <linux/sh_timer.h>#include <mach/dma-register.h>#include <mach/hardware.h>#include <mach/irqs.h>#include <mach/sh73a0.h>#include <mach/common.h>#include <asm/mach-types.h>#include <asm/mach/map.h>#include <asm/mach/arch.h>#include <asm/mach/time.h>static struct map_desc sh73a0_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	},};void __init sh73a0_map_io(void){	iotable_init(sh73a0_io_desc, ARRAY_SIZE(sh73a0_io_desc));}static struct plat_sci_port scif0_platform_data = {	.mapbase	= 0xe6c40000,	.flags		= UPF_BOOT_AUTOCONF,	.scscr		= SCSCR_RE | SCSCR_TE,	.scbrr_algo_id	= SCBRR_ALGO_4,	.type		= PORT_SCIFA,	.irqs		= { gic_spi(72), gic_spi(72),			    gic_spi(72), gic_spi(72) },};static struct platform_device scif0_device = {	.name		= "sh-sci",	.id		= 0,	.dev		= {		.platform_data	= &scif0_platform_data,	},};static struct plat_sci_port scif1_platform_data = {	.mapbase	= 0xe6c50000,	.flags		= UPF_BOOT_AUTOCONF,	.scscr		= SCSCR_RE | SCSCR_TE,	.scbrr_algo_id	= SCBRR_ALGO_4,	.type		= PORT_SCIFA,	.irqs		= { gic_spi(73), gic_spi(73),			    gic_spi(73), gic_spi(73) },};static struct platform_device scif1_device = {	.name		= "sh-sci",	.id		= 1,	.dev		= {		.platform_data	= &scif1_platform_data,	},};static struct plat_sci_port scif2_platform_data = {	.mapbase	= 0xe6c60000,	.flags		= UPF_BOOT_AUTOCONF,	.scscr		= SCSCR_RE | SCSCR_TE,	.scbrr_algo_id	= SCBRR_ALGO_4,	.type		= PORT_SCIFA,	.irqs		= { gic_spi(74), gic_spi(74),			    gic_spi(74), gic_spi(74) },};static struct platform_device scif2_device = {	.name		= "sh-sci",	.id		= 2,	.dev		= {		.platform_data	= &scif2_platform_data,	},};static struct plat_sci_port scif3_platform_data = {	.mapbase	= 0xe6c70000,	.flags		= UPF_BOOT_AUTOCONF,	.scscr		= SCSCR_RE | SCSCR_TE,	.scbrr_algo_id	= SCBRR_ALGO_4,	.type		= PORT_SCIFA,	.irqs		= { gic_spi(75), gic_spi(75),			    gic_spi(75), gic_spi(75) },};static struct platform_device scif3_device = {	.name		= "sh-sci",	.id		= 3,	.dev		= {		.platform_data	= &scif3_platform_data,	},};static struct plat_sci_port scif4_platform_data = {	.mapbase	= 0xe6c80000,	.flags		= UPF_BOOT_AUTOCONF,	.scscr		= SCSCR_RE | SCSCR_TE,	.scbrr_algo_id	= SCBRR_ALGO_4,	.type		= PORT_SCIFA,	.irqs		= { gic_spi(78), gic_spi(78),			    gic_spi(78), gic_spi(78) },};static struct platform_device scif4_device = {	.name		= "sh-sci",	.id		= 4,	.dev		= {		.platform_data	= &scif4_platform_data,	},};static struct plat_sci_port scif5_platform_data = {	.mapbase	= 0xe6cb0000,	.flags		= UPF_BOOT_AUTOCONF,	.scscr		= SCSCR_RE | SCSCR_TE,	.scbrr_algo_id	= SCBRR_ALGO_4,	.type		= PORT_SCIFA,	.irqs		= { gic_spi(79), gic_spi(79),			    gic_spi(79), gic_spi(79) },};static struct platform_device scif5_device = {	.name		= "sh-sci",	.id		= 5,	.dev		= {		.platform_data	= &scif5_platform_data,	},};static struct plat_sci_port scif6_platform_data = {	.mapbase	= 0xe6cc0000,	.flags		= UPF_BOOT_AUTOCONF,	.scscr		= SCSCR_RE | SCSCR_TE,	.scbrr_algo_id	= SCBRR_ALGO_4,	.type		= PORT_SCIFA,	.irqs		= { gic_spi(156), gic_spi(156),			    gic_spi(156), gic_spi(156) },};static struct platform_device scif6_device = {	.name		= "sh-sci",	.id		= 6,	.dev		= {		.platform_data	= &scif6_platform_data,	},};static struct plat_sci_port scif7_platform_data = {	.mapbase	= 0xe6cd0000,	.flags		= UPF_BOOT_AUTOCONF,	.scscr		= SCSCR_RE | SCSCR_TE,	.scbrr_algo_id	= SCBRR_ALGO_4,	.type		= PORT_SCIFA,	.irqs		= { gic_spi(143), gic_spi(143),			    gic_spi(143), gic_spi(143) },};static struct platform_device scif7_device = {	.name		= "sh-sci",	.id		= 7,	.dev		= {		.platform_data	= &scif7_platform_data,	},};static struct plat_sci_port scif8_platform_data = {	.mapbase	= 0xe6c30000,	.flags		= UPF_BOOT_AUTOCONF,	.scscr		= SCSCR_RE | SCSCR_TE,	.scbrr_algo_id	= SCBRR_ALGO_4,	.type		= PORT_SCIFB,	.irqs		= { gic_spi(80), gic_spi(80),			    gic_spi(80), gic_spi(80) },};static struct platform_device scif8_device = {	.name		= "sh-sci",	.id		= 8,	.dev		= {		.platform_data	= &scif8_platform_data,	},};static struct sh_timer_config cmt10_platform_data = {	.name = "CMT10",	.channel_offset = 0x10,	.timer_bit = 0,	.clockevent_rating = 125,	.clocksource_rating = 125,};static struct resource cmt10_resources[] = {	[0] = {		.name	= "CMT10",		.start	= 0xe6138010,		.end	= 0xe613801b,		.flags	= IORESOURCE_MEM,	},	[1] = {		.start	= gic_spi(65),		.flags	= IORESOURCE_IRQ,	},};static struct platform_device cmt10_device = {	.name		= "sh_cmt",	.id		= 10,	.dev = {		.platform_data	= &cmt10_platform_data,	},	.resource	= cmt10_resources,	.num_resources	= ARRAY_SIZE(cmt10_resources),};/* TMU */static struct sh_timer_config tmu00_platform_data = {	.name = "TMU00",	.channel_offset = 0x4,	.timer_bit = 0,	.clockevent_rating = 200,};static struct resource tmu00_resources[] = {	[0] = {		.name	= "TMU00",		.start	= 0xfff60008,		.end	= 0xfff60013,		.flags	= IORESOURCE_MEM,	},	[1] = {		.start	= intcs_evt2irq(0x0e80), /* TMU0_TUNI00 */		.flags	= IORESOURCE_IRQ,	},};static struct platform_device tmu00_device = {	.name		= "sh_tmu",	.id		= 0,	.dev = {		.platform_data	= &tmu00_platform_data,	},	.resource	= tmu00_resources,	.num_resources	= ARRAY_SIZE(tmu00_resources),};static struct sh_timer_config tmu01_platform_data = {	.name = "TMU01",	.channel_offset = 0x10,	.timer_bit = 1,	.clocksource_rating = 200,};static struct resource tmu01_resources[] = {	[0] = {		.name	= "TMU01",		.start	= 0xfff60014,		.end	= 0xfff6001f,		.flags	= IORESOURCE_MEM,	},	[1] = {		.start	= intcs_evt2irq(0x0ea0), /* TMU0_TUNI01 */		.flags	= IORESOURCE_IRQ,	},};static struct platform_device tmu01_device = {	.name		= "sh_tmu",	.id		= 1,	.dev = {		.platform_data	= &tmu01_platform_data,	},	.resource	= tmu01_resources,	.num_resources	= ARRAY_SIZE(tmu01_resources),};static struct resource i2c0_resources[] = {	[0] = {		.name	= "IIC0",		.start	= 0xe6820000,		.end	= 0xe6820425 - 1,		.flags	= IORESOURCE_MEM,	},	[1] = {		.start	= gic_spi(167),		.end	= gic_spi(170),		.flags	= IORESOURCE_IRQ,	},};static struct resource i2c1_resources[] = {	[0] = {		.name	= "IIC1",		.start	= 0xe6822000,		.end	= 0xe6822425 - 1,		.flags	= IORESOURCE_MEM,	},	[1] = {		.start	= gic_spi(51),		.end	= gic_spi(54),		.flags	= IORESOURCE_IRQ,	},};static struct resource i2c2_resources[] = {	[0] = {		.name	= "IIC2",		.start	= 0xe6824000,		.end	= 0xe6824425 - 1,		.flags	= IORESOURCE_MEM,	},	[1] = {		.start	= gic_spi(171),		.end	= gic_spi(174),		.flags	= IORESOURCE_IRQ,	},};static struct resource i2c3_resources[] = {	[0] = {		.name	= "IIC3",		.start	= 0xe6826000,		.end	= 0xe6826425 - 1,		.flags	= IORESOURCE_MEM,	},	[1] = {		.start	= gic_spi(183),		.end	= gic_spi(186),		.flags	= IORESOURCE_IRQ,	},};static struct resource i2c4_resources[] = {	[0] = {		.name	= "IIC4",		.start	= 0xe6828000,		.end	= 0xe6828425 - 1,		.flags	= IORESOURCE_MEM,	},	[1] = {		.start	= gic_spi(187),		.end	= gic_spi(190),		.flags	= IORESOURCE_IRQ,	},};static struct platform_device i2c0_device = {	.name		= "i2c-sh_mobile",	.id		= 0,	.resource	= i2c0_resources,	.num_resources	= ARRAY_SIZE(i2c0_resources),};static struct platform_device i2c1_device = {	.name		= "i2c-sh_mobile",	.id		= 1,	.resource	= i2c1_resources,	.num_resources	= ARRAY_SIZE(i2c1_resources),};static struct platform_device i2c2_device = {	.name		= "i2c-sh_mobile",	.id		= 2,	.resource	= i2c2_resources,	.num_resources	= ARRAY_SIZE(i2c2_resources),};static struct platform_device i2c3_device = {	.name		= "i2c-sh_mobile",	.id		= 3,	.resource	= i2c3_resources,	.num_resources	= ARRAY_SIZE(i2c3_resources),};static struct platform_device i2c4_device = {	.name		= "i2c-sh_mobile",	.id		= 4,	.resource	= i2c4_resources,	.num_resources	= ARRAY_SIZE(i2c4_resources),};static const struct sh_dmae_slave_config sh73a0_dmae_slaves[] = {	{		.slave_id	= SHDMA_SLAVE_SCIF0_TX,		.addr		= 0xe6c40020,		.chcr		= CHCR_TX(XMIT_SZ_8BIT),		.mid_rid	= 0x21,	}, {		.slave_id	= SHDMA_SLAVE_SCIF0_RX,		.addr		= 0xe6c40024,		.chcr		= CHCR_RX(XMIT_SZ_8BIT),		.mid_rid	= 0x22,	}, {		.slave_id	= SHDMA_SLAVE_SCIF1_TX,		.addr		= 0xe6c50020,		.chcr		= CHCR_TX(XMIT_SZ_8BIT),		.mid_rid	= 0x25,	}, {		.slave_id	= SHDMA_SLAVE_SCIF1_RX,		.addr		= 0xe6c50024,		.chcr		= CHCR_RX(XMIT_SZ_8BIT),		.mid_rid	= 0x26,	}, {		.slave_id	= SHDMA_SLAVE_SCIF2_TX,		.addr		= 0xe6c60020,		.chcr		= CHCR_TX(XMIT_SZ_8BIT),		.mid_rid	= 0x29,	}, {		.slave_id	= SHDMA_SLAVE_SCIF2_RX,		.addr		= 0xe6c60024,		.chcr		= CHCR_RX(XMIT_SZ_8BIT),		.mid_rid	= 0x2a,	}, {		.slave_id	= SHDMA_SLAVE_SCIF3_TX,		.addr		= 0xe6c70020,		.chcr		= CHCR_TX(XMIT_SZ_8BIT),		.mid_rid	= 0x2d,	}, {		.slave_id	= SHDMA_SLAVE_SCIF3_RX,		.addr		= 0xe6c70024,		.chcr		= CHCR_RX(XMIT_SZ_8BIT),		.mid_rid	= 0x2e,	}, {		.slave_id	= SHDMA_SLAVE_SCIF4_TX,		.addr		= 0xe6c80020,		.chcr		= CHCR_TX(XMIT_SZ_8BIT),		.mid_rid	= 0x39,	}, {		.slave_id	= SHDMA_SLAVE_SCIF4_RX,		.addr		= 0xe6c80024,		.chcr		= CHCR_RX(XMIT_SZ_8BIT),		.mid_rid	= 0x3a,	}, {		.slave_id	= SHDMA_SLAVE_SCIF5_TX,		.addr		= 0xe6cb0020,		.chcr		= CHCR_TX(XMIT_SZ_8BIT),		.mid_rid	= 0x35,	}, {		.slave_id	= SHDMA_SLAVE_SCIF5_RX,		.addr		= 0xe6cb0024,		.chcr		= CHCR_RX(XMIT_SZ_8BIT),		.mid_rid	= 0x36,	}, {		.slave_id	= SHDMA_SLAVE_SCIF6_TX,		.addr		= 0xe6cc0020,		.chcr		= CHCR_TX(XMIT_SZ_8BIT),		.mid_rid	= 0x1d,	}, {		.slave_id	= SHDMA_SLAVE_SCIF6_RX,		.addr		= 0xe6cc0024,		.chcr		= CHCR_RX(XMIT_SZ_8BIT),		.mid_rid	= 0x1e,	}, {		.slave_id	= SHDMA_SLAVE_SCIF7_TX,		.addr		= 0xe6cd0020,		.chcr		= CHCR_TX(XMIT_SZ_8BIT),		.mid_rid	= 0x19,	}, {		.slave_id	= SHDMA_SLAVE_SCIF7_RX,		.addr		= 0xe6cd0024,		.chcr		= CHCR_RX(XMIT_SZ_8BIT),		.mid_rid	= 0x1a,	}, {		.slave_id	= SHDMA_SLAVE_SCIF8_TX,		.addr		= 0xe6c30040,		.chcr		= CHCR_TX(XMIT_SZ_8BIT),		.mid_rid	= 0x3d,	}, {		.slave_id	= SHDMA_SLAVE_SCIF8_RX,		.addr		= 0xe6c30060,		.chcr		= CHCR_RX(XMIT_SZ_8BIT),		.mid_rid	= 0x3e,	}, {		.slave_id	= SHDMA_SLAVE_SDHI0_TX,		.addr		= 0xee100030,		.chcr		= CHCR_TX(XMIT_SZ_16BIT),		.mid_rid	= 0xc1,	}, {		.slave_id	= SHDMA_SLAVE_SDHI0_RX,		.addr		= 0xee100030,		.chcr		= CHCR_RX(XMIT_SZ_16BIT),		.mid_rid	= 0xc2,	}, {		.slave_id	= SHDMA_SLAVE_SDHI1_TX,		.addr		= 0xee120030,		.chcr		= CHCR_TX(XMIT_SZ_16BIT),		.mid_rid	= 0xc9,	}, {		.slave_id	= SHDMA_SLAVE_SDHI1_RX,		.addr		= 0xee120030,		.chcr		= CHCR_RX(XMIT_SZ_16BIT),		.mid_rid	= 0xca,	}, {		.slave_id	= SHDMA_SLAVE_SDHI2_TX,		.addr		= 0xee140030,		.chcr		= CHCR_TX(XMIT_SZ_16BIT),		.mid_rid	= 0xcd,	}, {		.slave_id	= SHDMA_SLAVE_SDHI2_RX,		.addr		= 0xee140030,		.chcr		= CHCR_RX(XMIT_SZ_16BIT),		.mid_rid	= 0xce,	}, {		.slave_id	= SHDMA_SLAVE_MMCIF_TX,		.addr		= 0xe6bd0034,		.chcr		= CHCR_TX(XMIT_SZ_32BIT),		.mid_rid	= 0xd1,	}, {		.slave_id	= SHDMA_SLAVE_MMCIF_RX,		.addr		= 0xe6bd0034,		.chcr		= CHCR_RX(XMIT_SZ_32BIT),		.mid_rid	= 0xd2,	},};#define DMAE_CHANNEL(_offset)					\	{							\		.offset         = _offset - 0x20,		\		.dmars          = _offset - 0x20 + 0x40,	\	}static const struct sh_dmae_channel sh73a0_dmae_channels[] = {	DMAE_CHANNEL(0x8000),	DMAE_CHANNEL(0x8080),	DMAE_CHANNEL(0x8100),	DMAE_CHANNEL(0x8180),	DMAE_CHANNEL(0x8200),	DMAE_CHANNEL(0x8280),	DMAE_CHANNEL(0x8300),	DMAE_CHANNEL(0x8380),	DMAE_CHANNEL(0x8400),	DMAE_CHANNEL(0x8480),	DMAE_CHANNEL(0x8500),	DMAE_CHANNEL(0x8580),	DMAE_CHANNEL(0x8600),	DMAE_CHANNEL(0x8680),	DMAE_CHANNEL(0x8700),	DMAE_CHANNEL(0x8780),	DMAE_CHANNEL(0x8800),	DMAE_CHANNEL(0x8880),	DMAE_CHANNEL(0x8900),	DMAE_CHANNEL(0x8980),};static struct sh_dmae_pdata sh73a0_dmae_platform_data = {	.slave          = sh73a0_dmae_slaves,	.slave_num      = ARRAY_SIZE(sh73a0_dmae_slaves),	.channel        = sh73a0_dmae_channels,	.channel_num    = ARRAY_SIZE(sh73a0_dmae_channels),	.ts_low_shift   = TS_LOW_SHIFT,	.ts_low_mask    = TS_LOW_BIT << TS_LOW_SHIFT,	.ts_high_shift  = TS_HI_SHIFT,	.ts_high_mask   = TS_HI_BIT << TS_HI_SHIFT,	.ts_shift       = dma_ts_shift,	.ts_shift_num   = ARRAY_SIZE(dma_ts_shift),	.dmaor_init     = DMAOR_DME,};static struct resource sh73a0_dmae_resources[] = {	{		/* Registers including DMAOR and channels including DMARSx */		.start  = 0xfe000020,		.end    = 0xfe008a00 - 1,		.flags  = IORESOURCE_MEM,	},	{		.name	= "error_irq",		.start  = gic_spi(129),		.end    = gic_spi(129),		.flags  = IORESOURCE_IRQ,	},	{		/* IRQ for channels 0-19 */		.start  = gic_spi(109),		.end    = gic_spi(128),		.flags  = IORESOURCE_IRQ,	},};static struct platform_device dma0_device = {	.name		= "sh-dma-engine",	.id		= 0,	.resource	= sh73a0_dmae_resources,	.num_resources	= ARRAY_SIZE(sh73a0_dmae_resources),	.dev		= {		.platform_data	= &sh73a0_dmae_platform_data,	},};/* MPDMAC */static const struct sh_dmae_slave_config sh73a0_mpdma_slaves[] = {	{		.slave_id	= SHDMA_SLAVE_FSI2A_RX,		.addr		= 0xec230020,		.chcr		= CHCR_RX(XMIT_SZ_32BIT),		.mid_rid	= 0xd6, /* CHECK ME */	}, {		.slave_id	= SHDMA_SLAVE_FSI2A_TX,		.addr		= 0xec230024,		.chcr		= CHCR_TX(XMIT_SZ_32BIT),		.mid_rid	= 0xd5, /* CHECK ME */	}, {		.slave_id	= SHDMA_SLAVE_FSI2C_RX,		.addr		= 0xec230060,		.chcr		= CHCR_RX(XMIT_SZ_32BIT),		.mid_rid	= 0xda, /* CHECK ME */	}, {		.slave_id	= SHDMA_SLAVE_FSI2C_TX,		.addr		= 0xec230064,		.chcr		= CHCR_TX(XMIT_SZ_32BIT),		.mid_rid	= 0xd9, /* CHECK ME */	}, {		.slave_id	= SHDMA_SLAVE_FSI2B_RX,		.addr		= 0xec240020,		.chcr		= CHCR_RX(XMIT_SZ_32BIT),		.mid_rid	= 0x8e, /* CHECK ME */	}, {		.slave_id	= SHDMA_SLAVE_FSI2B_TX,		.addr		= 0xec240024,		.chcr		= CHCR_RX(XMIT_SZ_32BIT),		.mid_rid	= 0x8d, /* CHECK ME */	}, {		.slave_id	= SHDMA_SLAVE_FSI2D_RX,		.addr		=  0xec240060,		.chcr		= CHCR_RX(XMIT_SZ_32BIT),		.mid_rid	= 0x9a, /* CHECK ME */	},};#define MPDMA_CHANNEL(a, b, c)			\{						\	.offset		= a,			\	.dmars		= b,			\
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