https://github.com/torvalds/linux
Tip revision: bc465aa9d045feb0e13b4a8f32cc33c1943f62d6 authored by Linus Torvalds on 22 March 2015, 23:50:21 UTC
Linux 4.0-rc5
Linux 4.0-rc5
Tip revision: bc465aa
setup-sh73a0.c
/*
* 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.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/platform_device.h>
#include <linux/of_platform.h>
#include <linux/delay.h>
#include <linux/input.h>
#include <linux/i2c/i2c-sh_mobile.h>
#include <linux/io.h>
#include <linux/serial_sci.h>
#include <linux/sh_dma.h>
#include <linux/sh_timer.h>
#include <linux/platform_data/sh_ipmmu.h>
#include <linux/platform_data/irq-renesas-intc-irqpin.h>
#include <asm/mach-types.h>
#include <asm/mach/map.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include "common.h"
#include "dma-register.h"
#include "intc.h"
#include "irqs.h"
#include "sh73a0.h"
static struct map_desc sh73a0_io_desc[] __initdata = {
/* create a 1:1 identity mapping 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)
{
debug_ll_io_init();
iotable_init(sh73a0_io_desc, ARRAY_SIZE(sh73a0_io_desc));
}
/* PFC */
static struct resource pfc_resources[] __initdata = {
DEFINE_RES_MEM(0xe6050000, 0x8000),
DEFINE_RES_MEM(0xe605801c, 0x000c),
};
void __init sh73a0_pinmux_init(void)
{
platform_device_register_simple("pfc-sh73a0", -1, pfc_resources,
ARRAY_SIZE(pfc_resources));
}
/* SCIF */
#define SH73A0_SCIF(scif_type, index, baseaddr, irq) \
static struct plat_sci_port scif##index##_platform_data = { \
.type = scif_type, \
.flags = UPF_BOOT_AUTOCONF, \
.scscr = SCSCR_RE | SCSCR_TE, \
}; \
\
static struct resource scif##index##_resources[] = { \
DEFINE_RES_MEM(baseaddr, 0x100), \
DEFINE_RES_IRQ(irq), \
}; \
\
static struct platform_device scif##index##_device = { \
.name = "sh-sci", \
.id = index, \
.resource = scif##index##_resources, \
.num_resources = ARRAY_SIZE(scif##index##_resources), \
.dev = { \
.platform_data = &scif##index##_platform_data, \
}, \
}
SH73A0_SCIF(PORT_SCIFA, 0, 0xe6c40000, gic_spi(72));
SH73A0_SCIF(PORT_SCIFA, 1, 0xe6c50000, gic_spi(73));
SH73A0_SCIF(PORT_SCIFA, 2, 0xe6c60000, gic_spi(74));
SH73A0_SCIF(PORT_SCIFA, 3, 0xe6c70000, gic_spi(75));
SH73A0_SCIF(PORT_SCIFA, 4, 0xe6c80000, gic_spi(78));
SH73A0_SCIF(PORT_SCIFA, 5, 0xe6cb0000, gic_spi(79));
SH73A0_SCIF(PORT_SCIFA, 6, 0xe6cc0000, gic_spi(156));
SH73A0_SCIF(PORT_SCIFA, 7, 0xe6cd0000, gic_spi(143));
SH73A0_SCIF(PORT_SCIFB, 8, 0xe6c30000, gic_spi(80));
static struct sh_timer_config cmt1_platform_data = {
.channels_mask = 0x3f,
};
static struct resource cmt1_resources[] = {
DEFINE_RES_MEM(0xe6138000, 0x200),
DEFINE_RES_IRQ(gic_spi(65)),
};
static struct platform_device cmt1_device = {
.name = "sh-cmt-48",
.id = 1,
.dev = {
.platform_data = &cmt1_platform_data,
},
.resource = cmt1_resources,
.num_resources = ARRAY_SIZE(cmt1_resources),
};
/* TMU */
static struct sh_timer_config tmu0_platform_data = {
.channels_mask = 7,
};
static struct resource tmu0_resources[] = {
DEFINE_RES_MEM(0xfff60000, 0x2c),
DEFINE_RES_IRQ(intcs_evt2irq(0xe80)),
DEFINE_RES_IRQ(intcs_evt2irq(0xea0)),
DEFINE_RES_IRQ(intcs_evt2irq(0xec0)),
};
static struct platform_device tmu0_device = {
.name = "sh-tmu",
.id = 0,
.dev = {
.platform_data = &tmu0_platform_data,
},
.resource = tmu0_resources,
.num_resources = ARRAY_SIZE(tmu0_resources),
};
static struct resource i2c0_resources[] = {
[0] = DEFINE_RES_MEM(0xe6820000, 0x426),
[1] = {
.start = gic_spi(167),
.end = gic_spi(170),
.flags = IORESOURCE_IRQ,
},
};
static struct resource i2c1_resources[] = {
[0] = DEFINE_RES_MEM(0xe6822000, 0x426),
[1] = {
.start = gic_spi(51),
.end = gic_spi(54),
.flags = IORESOURCE_IRQ,
},
};
static struct resource i2c2_resources[] = {
[0] = DEFINE_RES_MEM(0xe6824000, 0x426),
[1] = {
.start = gic_spi(171),
.end = gic_spi(174),
.flags = IORESOURCE_IRQ,
},
};
static struct resource i2c3_resources[] = {
[0] = DEFINE_RES_MEM(0xe6826000, 0x426),
[1] = {
.start = gic_spi(183),
.end = gic_spi(186),
.flags = IORESOURCE_IRQ,
},
};
static struct resource i2c4_resources[] = {
[0] = DEFINE_RES_MEM(0xe6828000, 0x426),
[1] = {
.start = gic_spi(187),
.end = gic_spi(190),
.flags = IORESOURCE_IRQ,
},
};
static struct i2c_sh_mobile_platform_data i2c_platform_data = {
.clks_per_count = 2,
};
static struct platform_device i2c0_device = {
.name = "i2c-sh_mobile",
.id = 0,
.resource = i2c0_resources,
.num_resources = ARRAY_SIZE(i2c0_resources),
.dev = {
.platform_data = &i2c_platform_data,
},
};
static struct platform_device i2c1_device = {
.name = "i2c-sh_mobile",
.id = 1,
.resource = i2c1_resources,
.num_resources = ARRAY_SIZE(i2c1_resources),
.dev = {
.platform_data = &i2c_platform_data,
},
};
static struct platform_device i2c2_device = {
.name = "i2c-sh_mobile",
.id = 2,
.resource = i2c2_resources,
.num_resources = ARRAY_SIZE(i2c2_resources),
.dev = {
.platform_data = &i2c_platform_data,
},
};
static struct platform_device i2c3_device = {
.name = "i2c-sh_mobile",
.id = 3,
.resource = i2c3_resources,
.num_resources = ARRAY_SIZE(i2c3_resources),
.dev = {
.platform_data = &i2c_platform_data,
},
};
static struct platform_device i2c4_device = {
.name = "i2c-sh_mobile",
.id = 4,
.resource = i2c4_resources,
.num_resources = ARRAY_SIZE(i2c4_resources),
.dev = {
.platform_data = &i2c_platform_data,
},
};
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[] = {
DEFINE_RES_MEM(0xfe000020, 0x89e0),
{
.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, \
.dmars_bit = c, \
.chclr_offset = (0x220 - 0x20) + a \
}
static const struct sh_dmae_channel sh73a0_mpdma_channels[] = {
MPDMA_CHANNEL(0x00, 0, 0),
MPDMA_CHANNEL(0x10, 0, 8),
MPDMA_CHANNEL(0x20, 4, 0),
MPDMA_CHANNEL(0x30, 4, 8),
MPDMA_CHANNEL(0x50, 8, 0),
MPDMA_CHANNEL(0x70, 8, 8),
};
static struct sh_dmae_pdata sh73a0_mpdma_platform_data = {
.slave = sh73a0_mpdma_slaves,
.slave_num = ARRAY_SIZE(sh73a0_mpdma_slaves),
.channel = sh73a0_mpdma_channels,
.channel_num = ARRAY_SIZE(sh73a0_mpdma_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,
.chclr_present = 1,
};
/* Resource order important! */
static struct resource sh73a0_mpdma_resources[] = {
/* Channel registers and DMAOR */
DEFINE_RES_MEM(0xec618020, 0x270),
/* DMARSx */
DEFINE_RES_MEM(0xec619000, 0xc),
{
.name = "error_irq",
.start = gic_spi(181),
.end = gic_spi(181),
.flags = IORESOURCE_IRQ,
},
{
/* IRQ for channels 0-5 */
.start = gic_spi(175),
.end = gic_spi(180),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device mpdma0_device = {
.name = "sh-dma-engine",
.id = 1,
.resource = sh73a0_mpdma_resources,
.num_resources = ARRAY_SIZE(sh73a0_mpdma_resources),
.dev = {
.platform_data = &sh73a0_mpdma_platform_data,
},
};
static struct resource pmu_resources[] = {
[0] = {
.start = gic_spi(55),
.end = gic_spi(55),
.flags = IORESOURCE_IRQ,
},
[1] = {
.start = gic_spi(56),
.end = gic_spi(56),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device pmu_device = {
.name = "armv7-pmu",
.id = -1,
.num_resources = ARRAY_SIZE(pmu_resources),
.resource = pmu_resources,
};
/* an IPMMU module for ICB */
static struct resource ipmmu_resources[] = {
DEFINE_RES_MEM(0xfe951000, 0x100),
};
static const char * const ipmmu_dev_names[] = {
"sh_mobile_lcdc_fb.0",
};
static struct shmobile_ipmmu_platform_data ipmmu_platform_data = {
.dev_names = ipmmu_dev_names,
.num_dev_names = ARRAY_SIZE(ipmmu_dev_names),
};
static struct platform_device ipmmu_device = {
.name = "ipmmu",
.id = -1,
.dev = {
.platform_data = &ipmmu_platform_data,
},
.resource = ipmmu_resources,
.num_resources = ARRAY_SIZE(ipmmu_resources),
};
static struct renesas_intc_irqpin_config irqpin0_platform_data = {
.irq_base = irq_pin(0), /* IRQ0 -> IRQ7 */
.control_parent = true,
};
static struct resource irqpin0_resources[] = {
DEFINE_RES_MEM(0xe6900000, 4), /* ICR1A */
DEFINE_RES_MEM(0xe6900010, 4), /* INTPRI00A */
DEFINE_RES_MEM(0xe6900020, 1), /* INTREQ00A */
DEFINE_RES_MEM(0xe6900040, 1), /* INTMSK00A */
DEFINE_RES_MEM(0xe6900060, 1), /* INTMSKCLR00A */
DEFINE_RES_IRQ(gic_spi(1)), /* IRQ0 */
DEFINE_RES_IRQ(gic_spi(2)), /* IRQ1 */
DEFINE_RES_IRQ(gic_spi(3)), /* IRQ2 */
DEFINE_RES_IRQ(gic_spi(4)), /* IRQ3 */
DEFINE_RES_IRQ(gic_spi(5)), /* IRQ4 */
DEFINE_RES_IRQ(gic_spi(6)), /* IRQ5 */
DEFINE_RES_IRQ(gic_spi(7)), /* IRQ6 */
DEFINE_RES_IRQ(gic_spi(8)), /* IRQ7 */
};
static struct platform_device irqpin0_device = {
.name = "renesas_intc_irqpin",
.id = 0,
.resource = irqpin0_resources,
.num_resources = ARRAY_SIZE(irqpin0_resources),
.dev = {
.platform_data = &irqpin0_platform_data,
},
};
static struct renesas_intc_irqpin_config irqpin1_platform_data = {
.irq_base = irq_pin(8), /* IRQ8 -> IRQ15 */
.control_parent = true, /* Disable spurious IRQ10 */
};
static struct resource irqpin1_resources[] = {
DEFINE_RES_MEM(0xe6900004, 4), /* ICR2A */
DEFINE_RES_MEM(0xe6900014, 4), /* INTPRI10A */
DEFINE_RES_MEM(0xe6900024, 1), /* INTREQ10A */
DEFINE_RES_MEM(0xe6900044, 1), /* INTMSK10A */
DEFINE_RES_MEM(0xe6900064, 1), /* INTMSKCLR10A */
DEFINE_RES_IRQ(gic_spi(9)), /* IRQ8 */
DEFINE_RES_IRQ(gic_spi(10)), /* IRQ9 */
DEFINE_RES_IRQ(gic_spi(11)), /* IRQ10 */
DEFINE_RES_IRQ(gic_spi(12)), /* IRQ11 */
DEFINE_RES_IRQ(gic_spi(13)), /* IRQ12 */
DEFINE_RES_IRQ(gic_spi(14)), /* IRQ13 */
DEFINE_RES_IRQ(gic_spi(15)), /* IRQ14 */
DEFINE_RES_IRQ(gic_spi(16)), /* IRQ15 */
};
static struct platform_device irqpin1_device = {
.name = "renesas_intc_irqpin",
.id = 1,
.resource = irqpin1_resources,
.num_resources = ARRAY_SIZE(irqpin1_resources),
.dev = {
.platform_data = &irqpin1_platform_data,
},
};
static struct renesas_intc_irqpin_config irqpin2_platform_data = {
.irq_base = irq_pin(16), /* IRQ16 -> IRQ23 */
.control_parent = true,
};
static struct resource irqpin2_resources[] = {
DEFINE_RES_MEM(0xe6900008, 4), /* ICR3A */
DEFINE_RES_MEM(0xe6900018, 4), /* INTPRI20A */
DEFINE_RES_MEM(0xe6900028, 1), /* INTREQ20A */
DEFINE_RES_MEM(0xe6900048, 1), /* INTMSK20A */
DEFINE_RES_MEM(0xe6900068, 1), /* INTMSKCLR20A */
DEFINE_RES_IRQ(gic_spi(17)), /* IRQ16 */
DEFINE_RES_IRQ(gic_spi(18)), /* IRQ17 */
DEFINE_RES_IRQ(gic_spi(19)), /* IRQ18 */
DEFINE_RES_IRQ(gic_spi(20)), /* IRQ19 */
DEFINE_RES_IRQ(gic_spi(21)), /* IRQ20 */
DEFINE_RES_IRQ(gic_spi(22)), /* IRQ21 */
DEFINE_RES_IRQ(gic_spi(23)), /* IRQ22 */
DEFINE_RES_IRQ(gic_spi(24)), /* IRQ23 */
};
static struct platform_device irqpin2_device = {
.name = "renesas_intc_irqpin",
.id = 2,
.resource = irqpin2_resources,
.num_resources = ARRAY_SIZE(irqpin2_resources),
.dev = {
.platform_data = &irqpin2_platform_data,
},
};
static struct renesas_intc_irqpin_config irqpin3_platform_data = {
.irq_base = irq_pin(24), /* IRQ24 -> IRQ31 */
.control_parent = true,
};
static struct resource irqpin3_resources[] = {
DEFINE_RES_MEM(0xe690000c, 4), /* ICR4A */
DEFINE_RES_MEM(0xe690001c, 4), /* INTPRI30A */
DEFINE_RES_MEM(0xe690002c, 1), /* INTREQ30A */
DEFINE_RES_MEM(0xe690004c, 1), /* INTMSK30A */
DEFINE_RES_MEM(0xe690006c, 1), /* INTMSKCLR30A */
DEFINE_RES_IRQ(gic_spi(25)), /* IRQ24 */
DEFINE_RES_IRQ(gic_spi(26)), /* IRQ25 */
DEFINE_RES_IRQ(gic_spi(27)), /* IRQ26 */
DEFINE_RES_IRQ(gic_spi(28)), /* IRQ27 */
DEFINE_RES_IRQ(gic_spi(29)), /* IRQ28 */
DEFINE_RES_IRQ(gic_spi(30)), /* IRQ29 */
DEFINE_RES_IRQ(gic_spi(31)), /* IRQ30 */
DEFINE_RES_IRQ(gic_spi(32)), /* IRQ31 */
};
static struct platform_device irqpin3_device = {
.name = "renesas_intc_irqpin",
.id = 3,
.resource = irqpin3_resources,
.num_resources = ARRAY_SIZE(irqpin3_resources),
.dev = {
.platform_data = &irqpin3_platform_data,
},
};
static struct platform_device *sh73a0_early_devices[] __initdata = {
&scif0_device,
&scif1_device,
&scif2_device,
&scif3_device,
&scif4_device,
&scif5_device,
&scif6_device,
&scif7_device,
&scif8_device,
&tmu0_device,
&ipmmu_device,
&cmt1_device,
};
static struct platform_device *sh73a0_late_devices[] __initdata = {
&i2c0_device,
&i2c1_device,
&i2c2_device,
&i2c3_device,
&i2c4_device,
&dma0_device,
&mpdma0_device,
&pmu_device,
&irqpin0_device,
&irqpin1_device,
&irqpin2_device,
&irqpin3_device,
};
#define SRCR2 IOMEM(0xe61580b0)
void __init sh73a0_add_standard_devices(void)
{
/* Clear software reset bit on SY-DMAC module */
__raw_writel(__raw_readl(SRCR2) & ~(1 << 18), SRCR2);
platform_add_devices(sh73a0_early_devices,
ARRAY_SIZE(sh73a0_early_devices));
platform_add_devices(sh73a0_late_devices,
ARRAY_SIZE(sh73a0_late_devices));
}
/* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */
void __init __weak sh73a0_register_twd(void) { }
void __init sh73a0_earlytimer_init(void)
{
shmobile_init_delay();
#ifndef CONFIG_COMMON_CLK
sh73a0_clock_init();
#endif
shmobile_earlytimer_init();
sh73a0_register_twd();
}
void __init sh73a0_add_early_devices(void)
{
early_platform_add_devices(sh73a0_early_devices,
ARRAY_SIZE(sh73a0_early_devices));
/* setup early console here as well */
shmobile_setup_console();
}
#ifdef CONFIG_USE_OF
void __init sh73a0_add_standard_devices_dt(void)
{
/* clocks are setup late during boot in the case of DT */
#ifndef CONFIG_COMMON_CLK
sh73a0_clock_init();
#endif
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
}
#define RESCNT2 IOMEM(0xe6188020)
static void sh73a0_restart(enum reboot_mode mode, const char *cmd)
{
/* Do soft power on reset */
writel((1 << 31), RESCNT2);
}
static const char *sh73a0_boards_compat_dt[] __initdata = {
"renesas,sh73a0",
NULL,
};
DT_MACHINE_START(SH73A0_DT, "Generic SH73A0 (Flattened Device Tree)")
.smp = smp_ops(sh73a0_smp_ops),
.map_io = sh73a0_map_io,
.init_early = shmobile_init_delay,
.init_machine = sh73a0_add_standard_devices_dt,
.init_late = shmobile_init_late,
.restart = sh73a0_restart,
.dt_compat = sh73a0_boards_compat_dt,
MACHINE_END
#endif /* CONFIG_USE_OF */
