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android_kernel_xiaomi_sm8350/arch/sh/kernel/cpu/sh2a/setup-sh7201.c
Paul Mundt af777ce42d sh: clkfwk: module_clk -> peripheral_clk rename. 
For consistenct naming, and to allow us to fix up some confusion in the
SH-Mobile clock framework, amongst other places.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-05-13 16:59:40 +09:00

383 lines
9.5 KiB
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/*
* SH7201 setup
*
* Copyright (C) 2008 Peter Griffin pgriffin@mpc-data.co.uk
* Copyright (C) 2009 Paul Mundt
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#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>
enum {
UNUSED = 0,
/* interrupt sources */
IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
PINT0, PINT1, PINT2, PINT3, PINT4, PINT5, PINT6, PINT7,
ADC_ADI,
MTU20_ABCD, MTU20_VEF, MTU21_AB, MTU21_VU, MTU22_AB, MTU22_VU,
MTU23_ABCD, MTU24_ABCD, MTU25_UVW, MTU2_TCI3V, MTU2_TCI4V,
RTC, WDT,
IIC30, IIC31, IIC32,
DMAC0_DMINT0, DMAC1_DMINT1,
DMAC2_DMINT2, DMAC3_DMINT3,
SCIF0, SCIF1, SCIF2, SCIF3, SCIF4, SCIF5, SCIF6, SCIF7,
DMAC0_DMINTA, DMAC4_DMINT4, DMAC5_DMINT5, DMAC6_DMINT6,
DMAC7_DMINT7,
RCAN0, RCAN1,
SSI0_SSII, SSI1_SSII,
TMR0, TMR1,
/* 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_ADI, 92),
INTC_IRQ(MTU20_ABCD, 108), INTC_IRQ(MTU20_ABCD, 109),
INTC_IRQ(MTU20_ABCD, 110), INTC_IRQ(MTU20_ABCD, 111),
INTC_IRQ(MTU20_VEF, 112), INTC_IRQ(MTU20_VEF, 113),
INTC_IRQ(MTU20_VEF, 114),
INTC_IRQ(MTU21_AB, 116), INTC_IRQ(MTU21_AB, 117),
INTC_IRQ(MTU21_VU, 120), INTC_IRQ(MTU21_VU, 121),
INTC_IRQ(MTU22_AB, 124), INTC_IRQ(MTU22_AB, 125),
INTC_IRQ(MTU22_VU, 128), INTC_IRQ(MTU22_VU, 129),
INTC_IRQ(MTU23_ABCD, 132), INTC_IRQ(MTU23_ABCD, 133),
INTC_IRQ(MTU23_ABCD, 134), INTC_IRQ(MTU23_ABCD, 135),
INTC_IRQ(MTU2_TCI3V, 136),
INTC_IRQ(MTU24_ABCD, 140), INTC_IRQ(MTU24_ABCD, 141),
INTC_IRQ(MTU24_ABCD, 142), INTC_IRQ(MTU24_ABCD, 143),
INTC_IRQ(MTU2_TCI4V, 144),
INTC_IRQ(MTU25_UVW, 148), INTC_IRQ(MTU25_UVW, 149),
INTC_IRQ(MTU25_UVW, 150),
INTC_IRQ(RTC, 152), INTC_IRQ(RTC, 153),
INTC_IRQ(RTC, 154),
INTC_IRQ(WDT, 156),
INTC_IRQ(IIC30, 157), INTC_IRQ(IIC30, 158),
INTC_IRQ(IIC30, 159), INTC_IRQ(IIC30, 160),
INTC_IRQ(IIC30, 161),
INTC_IRQ(IIC31, 164), INTC_IRQ(IIC31, 165),
INTC_IRQ(IIC31, 166), INTC_IRQ(IIC31, 167),
INTC_IRQ(IIC31, 168),
INTC_IRQ(IIC32, 170), INTC_IRQ(IIC32, 171),
INTC_IRQ(IIC32, 172), INTC_IRQ(IIC32, 173),
INTC_IRQ(IIC32, 174),
INTC_IRQ(DMAC0_DMINT0, 176), INTC_IRQ(DMAC1_DMINT1, 177),
INTC_IRQ(DMAC2_DMINT2, 178), INTC_IRQ(DMAC3_DMINT3, 179),
INTC_IRQ(SCIF0, 180), INTC_IRQ(SCIF0, 181),
INTC_IRQ(SCIF0, 182), INTC_IRQ(SCIF0, 183),
INTC_IRQ(SCIF1, 184), INTC_IRQ(SCIF1, 185),
INTC_IRQ(SCIF1, 186), INTC_IRQ(SCIF1, 187),
INTC_IRQ(SCIF2, 188), INTC_IRQ(SCIF2, 189),
INTC_IRQ(SCIF2, 190), INTC_IRQ(SCIF2, 191),
INTC_IRQ(SCIF3, 192), INTC_IRQ(SCIF3, 193),
INTC_IRQ(SCIF3, 194), INTC_IRQ(SCIF3, 195),
INTC_IRQ(SCIF4, 196), INTC_IRQ(SCIF4, 197),
INTC_IRQ(SCIF4, 198), INTC_IRQ(SCIF4, 199),
INTC_IRQ(SCIF5, 200), INTC_IRQ(SCIF5, 201),
INTC_IRQ(SCIF5, 202), INTC_IRQ(SCIF5, 203),
INTC_IRQ(SCIF6, 204), INTC_IRQ(SCIF6, 205),
INTC_IRQ(SCIF6, 206), INTC_IRQ(SCIF6, 207),
INTC_IRQ(SCIF7, 208), INTC_IRQ(SCIF7, 209),
INTC_IRQ(SCIF7, 210), INTC_IRQ(SCIF7, 211),
INTC_IRQ(DMAC0_DMINTA, 212), INTC_IRQ(DMAC4_DMINT4, 216),
INTC_IRQ(DMAC5_DMINT5, 217), INTC_IRQ(DMAC6_DMINT6, 218),
INTC_IRQ(DMAC7_DMINT7, 219),
INTC_IRQ(RCAN0, 228), INTC_IRQ(RCAN0, 229),
INTC_IRQ(RCAN0, 230),
INTC_IRQ(RCAN0, 231), INTC_IRQ(RCAN0, 232),
INTC_IRQ(RCAN1, 234), INTC_IRQ(RCAN1, 235),
INTC_IRQ(RCAN1, 236),
INTC_IRQ(RCAN1, 237), INTC_IRQ(RCAN1, 238),
INTC_IRQ(SSI0_SSII, 244), INTC_IRQ(SSI1_SSII, 245),
INTC_IRQ(TMR0, 246), INTC_IRQ(TMR0, 247),
INTC_IRQ(TMR0, 248),
INTC_IRQ(TMR1, 252), INTC_IRQ(TMR1, 253),
INTC_IRQ(TMR1, 254),
};
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 = {
{ 0xfffe9418, 0, 16, 4, /* IPR01 */ { IRQ0, IRQ1, IRQ2, IRQ3 } },
{ 0xfffe941a, 0, 16, 4, /* IPR02 */ { IRQ4, IRQ5, IRQ6, IRQ7 } },
{ 0xfffe9420, 0, 16, 4, /* IPR05 */ { PINT, 0, ADC_ADI, 0 } },
{ 0xfffe9800, 0, 16, 4, /* IPR06 */ { 0, MTU20_ABCD, MTU20_VEF, MTU21_AB } },
{ 0xfffe9802, 0, 16, 4, /* IPR07 */ { MTU21_VU, MTU22_AB, MTU22_VU, MTU23_ABCD } },
{ 0xfffe9804, 0, 16, 4, /* IPR08 */ { MTU2_TCI3V, MTU24_ABCD, MTU2_TCI4V, MTU25_UVW } },
{ 0xfffe9806, 0, 16, 4, /* IPR09 */ { RTC, WDT, IIC30, 0 } },
{ 0xfffe9808, 0, 16, 4, /* IPR10 */ { IIC31, IIC32, DMAC0_DMINT0, DMAC1_DMINT1 } },
{ 0xfffe980a, 0, 16, 4, /* IPR11 */ { DMAC2_DMINT2, DMAC3_DMINT3, SCIF0, SCIF1 } },
{ 0xfffe980c, 0, 16, 4, /* IPR12 */ { SCIF2, SCIF3, SCIF4, SCIF5 } },
{ 0xfffe980e, 0, 16, 4, /* IPR13 */ { SCIF6, SCIF7, DMAC0_DMINTA, DMAC4_DMINT4 } },
{ 0xfffe9810, 0, 16, 4, /* IPR14 */ { DMAC5_DMINT5, DMAC6_DMINT6, DMAC7_DMINT7, 0 } },
{ 0xfffe9812, 0, 16, 4, /* IPR15 */ { 0, RCAN0, RCAN1, 0 } },
{ 0xfffe9814, 0, 16, 4, /* IPR16 */ { SSI0_SSII, SSI1_SSII, TMR0, TMR1 } },
};
static struct intc_mask_reg mask_registers[] __initdata = {
{ 0xfffe9408, 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, "sh7201", vectors, groups,
mask_registers, prio_registers, NULL);
static struct plat_sci_port sci_platform_data[] = {
{
.mapbase = 0xfffe8000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 180, 180, 180, 180 }
}, {
.mapbase = 0xfffe8800,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 184, 184, 184, 184 }
}, {
.mapbase = 0xfffe9000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 188, 188, 188, 188 }
}, {
.mapbase = 0xfffe9800,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 192, 192, 192, 192 }
}, {
.mapbase = 0xfffea000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 196, 196, 196, 196 }
}, {
.mapbase = 0xfffea800,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 200, 200, 200, 200 }
}, {
.mapbase = 0xfffeb000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 204, 204, 204, 204 }
}, {
.mapbase = 0xfffeb800,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 208, 208, 208, 208 }
}, {
.flags = 0,
}
};
static struct platform_device sci_device = {
.name = "sh-sci",
.id = -1,
.dev = {
.platform_data = sci_platform_data,
},
};
static struct resource rtc_resources[] = {
[0] = {
.start = 0xffff0800,
.end = 0xffff2000 + 0x58 - 1,
.flags = IORESOURCE_IO,
},
[1] = {
/* Shared Period/Carry/Alarm IRQ */
.start = 152,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device rtc_device = {
.name = "sh-rtc",
.id = -1,
.num_resources = ARRAY_SIZE(rtc_resources),
.resource = rtc_resources,
};
static struct sh_timer_config mtu2_0_platform_data = {
.name = "MTU2_0",
.channel_offset = -0x80,
.timer_bit = 0,
.clk = "peripheral_clk",
.clockevent_rating = 200,
};
static struct resource mtu2_0_resources[] = {
[0] = {
.name = "MTU2_0",
.start = 0xfffe4300,
.end = 0xfffe4326,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 108,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device mtu2_0_device = {
.name = "sh_mtu2",
.id = 0,
.dev = {
.platform_data = &mtu2_0_platform_data,
},
.resource = mtu2_0_resources,
.num_resources = ARRAY_SIZE(mtu2_0_resources),
};
static struct sh_timer_config mtu2_1_platform_data = {
.name = "MTU2_1",
.channel_offset = -0x100,
.timer_bit = 1,
.clk = "peripheral_clk",
.clockevent_rating = 200,
};
static struct resource mtu2_1_resources[] = {
[0] = {
.name = "MTU2_1",
.start = 0xfffe4380,
.end = 0xfffe4390,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 116,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device mtu2_1_device = {
.name = "sh_mtu2",
.id = 1,
.dev = {
.platform_data = &mtu2_1_platform_data,
},
.resource = mtu2_1_resources,
.num_resources = ARRAY_SIZE(mtu2_1_resources),
};
static struct sh_timer_config mtu2_2_platform_data = {
.name = "MTU2_2",
.channel_offset = 0x80,
.timer_bit = 2,
.clk = "peripheral_clk",
.clockevent_rating = 200,
};
static struct resource mtu2_2_resources[] = {
[0] = {
.name = "MTU2_2",
.start = 0xfffe4000,
.end = 0xfffe400a,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 124,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device mtu2_2_device = {
.name = "sh_mtu2",
.id = 2,
.dev = {
.platform_data = &mtu2_2_platform_data,
},
.resource = mtu2_2_resources,
.num_resources = ARRAY_SIZE(mtu2_2_resources),
};
static struct platform_device *sh7201_devices[] __initdata = {
&sci_device,
&rtc_device,
&mtu2_0_device,
&mtu2_1_device,
&mtu2_2_device,
};
static int __init sh7201_devices_setup(void)
{
return platform_add_devices(sh7201_devices,
ARRAY_SIZE(sh7201_devices));
}
__initcall(sh7201_devices_setup);
void __init plat_irq_setup(void)
{
register_intc_controller(&intc_desc);
}
static struct platform_device *sh7201_early_devices[] __initdata = {
&mtu2_0_device,
&mtu2_1_device,
&mtu2_2_device,
};
#define STBCR3 0xfffe0408
void __init plat_early_device_setup(void)
{
/* enable MTU2 clock */
__raw_writeb(__raw_readb(STBCR3) & ~0x20, STBCR3);
early_platform_add_devices(sh7201_early_devices,
ARRAY_SIZE(sh7201_early_devices));
}
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