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// SPDX-License-Identifier: GPL-2.0
/*
* SH7206 Setup
*
* Copyright (C) 2006 Yoshinori Sato
* Copyright (C) 2009 Paul Mundt
*/
#include <linux/platform_device.h>
#include <linux/init.h>
#include <linux/serial.h>
#include <linux/serial_sci.h>
#include <linux/sh_timer.h>
#include <linux/io.h>
#include <asm/platform_early.h>
enum {
UNUSED = 0,
/* interrupt sources */
IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
PINT0, PINT1, PINT2, PINT3, PINT4, PINT5, PINT6, PINT7,
ADC_ADI0, ADC_ADI1,
DMAC0, DMAC1, DMAC2, DMAC3, DMAC4, DMAC5, DMAC6, DMAC7,
MTU0_ABCD, MTU0_VEF, MTU1_AB, MTU1_VU, MTU2_AB, MTU2_VU,
MTU3_ABCD, MTU4_ABCD, MTU5, POE2_12, MTU3S_ABCD, MTU4S_ABCD, MTU5S,
IIC3,
CMT0, CMT1, BSC, WDT,
MTU2_TCI3V, MTU2_TCI4V, MTU2S_TCI3V, MTU2S_TCI4V,
POE2_OEI3,
SCIF0, SCIF1, SCIF2, SCIF3,
/* interrupt groups */
PINT,
};
static struct intc_vect vectors[] __initdata = {
INTC_IRQ(IRQ0, 64), INTC_IRQ(IRQ1, 65),
INTC_IRQ(IRQ2, 66), INTC_IRQ(IRQ3, 67),
INTC_IRQ(IRQ4, 68), INTC_IRQ(IRQ5, 69),
INTC_IRQ(IRQ6, 70), INTC_IRQ(IRQ7, 71),
INTC_IRQ(PINT0, 80), INTC_IRQ(PINT1, 81),
INTC_IRQ(PINT2, 82), INTC_IRQ(PINT3, 83),
INTC_IRQ(PINT4, 84), INTC_IRQ(PINT5, 85),
INTC_IRQ(PINT6, 86), INTC_IRQ(PINT7, 87),
INTC_IRQ(ADC_ADI0, 92), INTC_IRQ(ADC_ADI1, 96),
INTC_IRQ(DMAC0, 108), INTC_IRQ(DMAC0, 109),
INTC_IRQ(DMAC1, 112), INTC_IRQ(DMAC1, 113),
INTC_IRQ(DMAC2, 116), INTC_IRQ(DMAC2, 117),
INTC_IRQ(DMAC3, 120), INTC_IRQ(DMAC3, 121),
INTC_IRQ(DMAC4, 124), INTC_IRQ(DMAC4, 125),
INTC_IRQ(DMAC5, 128), INTC_IRQ(DMAC5, 129),
INTC_IRQ(DMAC6, 132), INTC_IRQ(DMAC6, 133),
INTC_IRQ(DMAC7, 136), INTC_IRQ(DMAC7, 137),
INTC_IRQ(CMT0, 140), INTC_IRQ(CMT1, 144),
INTC_IRQ(BSC, 148), INTC_IRQ(WDT, 152),
INTC_IRQ(MTU0_ABCD, 156), INTC_IRQ(MTU0_ABCD, 157),
INTC_IRQ(MTU0_ABCD, 158), INTC_IRQ(MTU0_ABCD, 159),
INTC_IRQ(MTU0_VEF, 160), INTC_IRQ(MTU0_VEF, 161),
INTC_IRQ(MTU0_VEF, 162),
INTC_IRQ(MTU1_AB, 164), INTC_IRQ(MTU1_AB, 165),
INTC_IRQ(MTU1_VU, 168), INTC_IRQ(MTU1_VU, 169),
INTC_IRQ(MTU2_AB, 172), INTC_IRQ(MTU2_AB, 173),
INTC_IRQ(MTU2_VU, 176), INTC_IRQ(MTU2_VU, 177),
INTC_IRQ(MTU3_ABCD, 180), INTC_IRQ(MTU3_ABCD, 181),
INTC_IRQ(MTU3_ABCD, 182), INTC_IRQ(MTU3_ABCD, 183),
INTC_IRQ(MTU2_TCI3V, 184),
INTC_IRQ(MTU4_ABCD, 188), INTC_IRQ(MTU4_ABCD, 189),
INTC_IRQ(MTU4_ABCD, 190), INTC_IRQ(MTU4_ABCD, 191),
INTC_IRQ(MTU2_TCI4V, 192),
INTC_IRQ(MTU5, 196), INTC_IRQ(MTU5, 197),
INTC_IRQ(MTU5, 198),
INTC_IRQ(POE2_12, 200), INTC_IRQ(POE2_12, 201),
INTC_IRQ(MTU3S_ABCD, 204), INTC_IRQ(MTU3S_ABCD, 205),
INTC_IRQ(MTU3S_ABCD, 206), INTC_IRQ(MTU3S_ABCD, 207),
INTC_IRQ(MTU2S_TCI3V, 208),
INTC_IRQ(MTU4S_ABCD, 212), INTC_IRQ(MTU4S_ABCD, 213),
INTC_IRQ(MTU4S_ABCD, 214), INTC_IRQ(MTU4S_ABCD, 215),
INTC_IRQ(MTU2S_TCI4V, 216),
INTC_IRQ(MTU5S, 220), INTC_IRQ(MTU5S, 221),
INTC_IRQ(MTU5S, 222),
INTC_IRQ(POE2_OEI3, 224),
INTC_IRQ(IIC3, 228), INTC_IRQ(IIC3, 229),
INTC_IRQ(IIC3, 230), INTC_IRQ(IIC3, 231),
INTC_IRQ(IIC3, 232),
INTC_IRQ(SCIF0, 240), INTC_IRQ(SCIF0, 241),
INTC_IRQ(SCIF0, 242), INTC_IRQ(SCIF0, 243),
INTC_IRQ(SCIF1, 244), INTC_IRQ(SCIF1, 245),
INTC_IRQ(SCIF1, 246), INTC_IRQ(SCIF1, 247),
INTC_IRQ(SCIF2, 248), INTC_IRQ(SCIF2, 249),
INTC_IRQ(SCIF2, 250), INTC_IRQ(SCIF2, 251),
INTC_IRQ(SCIF3, 252), INTC_IRQ(SCIF3, 253),
INTC_IRQ(SCIF3, 254), INTC_IRQ(SCIF3, 255),
};
static struct intc_group groups[] __initdata = {
INTC_GROUP(PINT, PINT0, PINT1, PINT2, PINT3,
PINT4, PINT5, PINT6, PINT7),
};
static struct intc_prio_reg prio_registers[] __initdata = {
{ 0xfffe0818, 0, 16, 4, /* IPR01 */ { IRQ0, IRQ1, IRQ2, IRQ3 } },
{ 0xfffe081a, 0, 16, 4, /* IPR02 */ { IRQ4, IRQ5, IRQ6, IRQ7 } },
{ 0xfffe0820, 0, 16, 4, /* IPR05 */ { PINT, 0, ADC_ADI0, ADC_ADI1 } },
{ 0xfffe0c00, 0, 16, 4, /* IPR06 */ { DMAC0, DMAC1, DMAC2, DMAC3 } },
{ 0xfffe0c02, 0, 16, 4, /* IPR07 */ { DMAC4, DMAC5, DMAC6, DMAC7 } },
{ 0xfffe0c04, 0, 16, 4, /* IPR08 */ { CMT0, CMT1, BSC, WDT } },
{ 0xfffe0c06, 0, 16, 4, /* IPR09 */ { MTU0_ABCD, MTU0_VEF,
MTU1_AB, MTU1_VU } },
{ 0xfffe0c08, 0, 16, 4, /* IPR10 */ { MTU2_AB, MTU2_VU,
MTU3_ABCD, MTU2_TCI3V } },
{ 0xfffe0c0a, 0, 16, 4, /* IPR11 */ { MTU4_ABCD, MTU2_TCI4V,
MTU5, POE2_12 } },
{ 0xfffe0c0c, 0, 16, 4, /* IPR12 */ { MTU3S_ABCD, MTU2S_TCI3V,
MTU4S_ABCD, MTU2S_TCI4V } },
{ 0xfffe0c0e, 0, 16, 4, /* IPR13 */ { MTU5S, POE2_OEI3, IIC3, 0 } },
{ 0xfffe0c10, 0, 16, 4, /* IPR14 */ { SCIF0, SCIF1, SCIF2, SCIF3 } },
};
static struct intc_mask_reg mask_registers[] __initdata = {
{ 0xfffe0808, 0, 16, /* PINTER */
{ 0, 0, 0, 0, 0, 0, 0, 0,
PINT7, PINT6, PINT5, PINT4, PINT3, PINT2, PINT1, PINT0 } },
};
static DECLARE_INTC_DESC(intc_desc, "sh7206", vectors, groups,
mask_registers, prio_registers, NULL);
static struct plat_sci_port scif0_platform_data = {
.scscr = SCSCR_REIE,
.type = PORT_SCIF,
};
static struct resource scif0_resources[] = {
DEFINE_RES_MEM(0xfffe8000, 0x100),
DEFINE_RES_IRQ(240),
};
static struct platform_device scif0_device = {
.name = "sh-sci",
.id = 0,
.resource = scif0_resources,
.num_resources = ARRAY_SIZE(scif0_resources),
.dev = {
.platform_data = &scif0_platform_data,
},
};
static struct plat_sci_port scif1_platform_data = {
.scscr = SCSCR_REIE,
.type = PORT_SCIF,
};
static struct resource scif1_resources[] = {
DEFINE_RES_MEM(0xfffe8800, 0x100),
DEFINE_RES_IRQ(244),
};
static struct platform_device scif1_device = {
.name = "sh-sci",
.id = 1,
.resource = scif1_resources,
.num_resources = ARRAY_SIZE(scif1_resources),
.dev = {
.platform_data = &scif1_platform_data,
},
};
static struct plat_sci_port scif2_platform_data = {
.scscr = SCSCR_REIE,
.type = PORT_SCIF,
};
static struct resource scif2_resources[] = {
DEFINE_RES_MEM(0xfffe9000, 0x100),
DEFINE_RES_IRQ(248),
};
static struct platform_device scif2_device = {
.name = "sh-sci",
.id = 2,
.resource = scif2_resources,
.num_resources = ARRAY_SIZE(scif2_resources),
.dev = {
.platform_data = &scif2_platform_data,
},
};
static struct plat_sci_port scif3_platform_data = {
.scscr = SCSCR_REIE,
.type = PORT_SCIF,
};
static struct resource scif3_resources[] = {
DEFINE_RES_MEM(0xfffe9800, 0x100),
DEFINE_RES_IRQ(252),
};
static struct platform_device scif3_device = {
.name = "sh-sci",
.id = 3,
.resource = scif3_resources,
.num_resources = ARRAY_SIZE(scif3_resources),
.dev = {
.platform_data = &scif3_platform_data,
},
};
static struct sh_timer_config cmt_platform_data = {
.channels_mask = 3,
};
static struct resource cmt_resources[] = {
DEFINE_RES_MEM(0xfffec000, 0x10),
DEFINE_RES_IRQ(140),
DEFINE_RES_IRQ(144),
};
static struct platform_device cmt_device = {
.name = "sh-cmt-16",
.id = 0,
.dev = {
.platform_data = &cmt_platform_data,
},
.resource = cmt_resources,
.num_resources = ARRAY_SIZE(cmt_resources),
};
static struct resource mtu2_resources[] = {
DEFINE_RES_MEM(0xfffe4000, 0x400),
DEFINE_RES_IRQ_NAMED(156, "tgi0a"),
DEFINE_RES_IRQ_NAMED(164, "tgi1a"),
DEFINE_RES_IRQ_NAMED(180, "tgi2a"),
};
static struct platform_device mtu2_device = {
.name = "sh-mtu2s",
.id = -1,
.resource = mtu2_resources,
.num_resources = ARRAY_SIZE(mtu2_resources),
};
static struct platform_device *sh7206_devices[] __initdata = {
&scif0_device,
&scif1_device,
&scif2_device,
&scif3_device,
&cmt_device,
&mtu2_device,
};
static int __init sh7206_devices_setup(void)
{
return platform_add_devices(sh7206_devices,
ARRAY_SIZE(sh7206_devices));
}
arch_initcall(sh7206_devices_setup);
void __init plat_irq_setup(void)
{
register_intc_controller(&intc_desc);
}
static struct platform_device *sh7206_early_devices[] __initdata = {
&scif0_device,
&scif1_device,
&scif2_device,
&scif3_device,
&cmt_device,
&mtu2_device,
};
#define STBCR3 0xfffe0408
#define STBCR4 0xfffe040c
void __init plat_early_device_setup(void)
{
/* enable CMT clock */
__raw_writeb(__raw_readb(STBCR4) & ~0x04, STBCR4);
/* enable MTU2 clock */
__raw_writeb(__raw_readb(STBCR3) & ~0x20, STBCR3);
sh_early_platform_add_devices(sh7206_early_devices,
ARRAY_SIZE(sh7206_early_devices));
}
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