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// SPDX-License-Identifier: GPL-2.0
/*
* Setup code for SH7720, SH7721.
*
* Copyright (C) 2007 Markus Brunner, Mark Jonas
* Copyright (C) 2009 Paul Mundt
*
* Based on arch/sh/kernel/cpu/sh4/setup-sh7750.c:
*
* Copyright (C) 2006 Paul Mundt
* Copyright (C) 2006 Jamie Lenehan
*/
#include <linux/platform_device.h>
#include <linux/init.h>
#include <linux/serial.h>
#include <linux/io.h>
#include <linux/serial_sci.h>
#include <linux/sh_timer.h>
#include <linux/sh_intc.h>
#include <linux/usb/ohci_pdriver.h>
#include <asm/rtc.h>
#include <asm/platform_early.h>
#include <cpu/serial.h>
static struct resource rtc_resources[] = {
[0] = {
.start = 0xa413fec0,
.end = 0xa413fec0 + 0x28 - 1,
.flags = IORESOURCE_IO,
},
[1] = {
/* Shared Period/Carry/Alarm IRQ */
.start = evt2irq(0x480),
.flags = IORESOURCE_IRQ,
},
};
static struct sh_rtc_platform_info rtc_info = {
.capabilities = RTC_CAP_4_DIGIT_YEAR,
};
static struct platform_device rtc_device = {
.name = "sh-rtc",
.id = -1,
.num_resources = ARRAY_SIZE(rtc_resources),
.resource = rtc_resources,
.dev = {
.platform_data = &rtc_info,
},
};
static struct plat_sci_port scif0_platform_data = {
.type = PORT_SCIF,
.ops = &sh7720_sci_port_ops,
.regtype = SCIx_SH7705_SCIF_REGTYPE,
};
static struct resource scif0_resources[] = {
DEFINE_RES_MEM(0xa4430000, 0x100),
DEFINE_RES_IRQ(evt2irq(0xc00)),
};
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 = {
.type = PORT_SCIF,
.ops = &sh7720_sci_port_ops,
.regtype = SCIx_SH7705_SCIF_REGTYPE,
};
static struct resource scif1_resources[] = {
DEFINE_RES_MEM(0xa4438000, 0x100),
DEFINE_RES_IRQ(evt2irq(0xc20)),
};
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 resource usb_ohci_resources[] = {
[0] = {
.start = 0xA4428000,
.end = 0xA44280FF,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = evt2irq(0xa60),
.end = evt2irq(0xa60),
.flags = IORESOURCE_IRQ,
},
};
static u64 usb_ohci_dma_mask = 0xffffffffUL;
static struct usb_ohci_pdata usb_ohci_pdata;
static struct platform_device usb_ohci_device = {
.name = "ohci-platform",
.id = -1,
.dev = {
.dma_mask = &usb_ohci_dma_mask,
.coherent_dma_mask = 0xffffffff,
.platform_data = &usb_ohci_pdata,
},
.num_resources = ARRAY_SIZE(usb_ohci_resources),
.resource = usb_ohci_resources,
};
static struct resource usbf_resources[] = {
[0] = {
.name = "sh_udc",
.start = 0xA4420000,
.end = 0xA44200FF,
.flags = IORESOURCE_MEM,
},
[1] = {
.name = "sh_udc",
.start = evt2irq(0xa20),
.end = evt2irq(0xa20),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device usbf_device = {
.name = "sh_udc",
.id = -1,
.dev = {
.dma_mask = NULL,
.coherent_dma_mask = 0xffffffff,
},
.num_resources = ARRAY_SIZE(usbf_resources),
.resource = usbf_resources,
};
static struct sh_timer_config cmt_platform_data = {
.channels_mask = 0x1f,
};
static struct resource cmt_resources[] = {
DEFINE_RES_MEM(0x044a0000, 0x60),
DEFINE_RES_IRQ(evt2irq(0xf00)),
};
static struct platform_device cmt_device = {
.name = "sh-cmt-32",
.id = 0,
.dev = {
.platform_data = &cmt_platform_data,
},
.resource = cmt_resources,
.num_resources = ARRAY_SIZE(cmt_resources),
};
static struct sh_timer_config tmu0_platform_data = {
.channels_mask = 7,
};
static struct resource tmu0_resources[] = {
DEFINE_RES_MEM(0xa412fe90, 0x28),
DEFINE_RES_IRQ(evt2irq(0x400)),
DEFINE_RES_IRQ(evt2irq(0x420)),
DEFINE_RES_IRQ(evt2irq(0x440)),
};
static struct platform_device tmu0_device = {
.name = "sh-tmu-sh3",
.id = 0,
.dev = {
.platform_data = &tmu0_platform_data,
},
.resource = tmu0_resources,
.num_resources = ARRAY_SIZE(tmu0_resources),
};
static struct platform_device *sh7720_devices[] __initdata = {
&scif0_device,
&scif1_device,
&cmt_device,
&tmu0_device,
&rtc_device,
&usb_ohci_device,
&usbf_device,
};
static int __init sh7720_devices_setup(void)
{
return platform_add_devices(sh7720_devices,
ARRAY_SIZE(sh7720_devices));
}
arch_initcall(sh7720_devices_setup);
static struct platform_device *sh7720_early_devices[] __initdata = {
&scif0_device,
&scif1_device,
&cmt_device,
&tmu0_device,
};
void __init plat_early_device_setup(void)
{
early_platform_add_devices(sh7720_early_devices,
ARRAY_SIZE(sh7720_early_devices));
}
enum {
UNUSED = 0,
/* interrupt sources */
TMU0, TMU1, TMU2, RTC,
WDT, REF_RCMI, SIM,
IRQ0, IRQ1, IRQ2, IRQ3,
USBF_SPD, TMU_SUNI, IRQ5, IRQ4,
DMAC1, LCDC, SSL,
ADC, DMAC2, USBFI, CMT,
SCIF0, SCIF1,
PINT07, PINT815, TPU, IIC,
SIOF0, SIOF1, MMC, PCC,
USBHI, AFEIF,
H_UDI,
};
static struct intc_vect vectors[] __initdata = {
/* IRQ0->5 are handled in setup-sh3.c */
INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
INTC_VECT(TMU2, 0x440), INTC_VECT(RTC, 0x480),
INTC_VECT(RTC, 0x4a0), INTC_VECT(RTC, 0x4c0),
INTC_VECT(SIM, 0x4e0), INTC_VECT(SIM, 0x500),
INTC_VECT(SIM, 0x520), INTC_VECT(SIM, 0x540),
INTC_VECT(WDT, 0x560), INTC_VECT(REF_RCMI, 0x580),
/* H_UDI cannot be masked */ INTC_VECT(TMU_SUNI, 0x6c0),
INTC_VECT(USBF_SPD, 0x6e0), INTC_VECT(DMAC1, 0x800),
INTC_VECT(DMAC1, 0x820), INTC_VECT(DMAC1, 0x840),
INTC_VECT(DMAC1, 0x860), INTC_VECT(LCDC, 0x900),
#if defined(CONFIG_CPU_SUBTYPE_SH7720)
INTC_VECT(SSL, 0x980),
#endif
INTC_VECT(USBFI, 0xa20), INTC_VECT(USBFI, 0xa40),
INTC_VECT(USBHI, 0xa60),
INTC_VECT(DMAC2, 0xb80), INTC_VECT(DMAC2, 0xba0),
INTC_VECT(ADC, 0xbe0), INTC_VECT(SCIF0, 0xc00),
INTC_VECT(SCIF1, 0xc20), INTC_VECT(PINT07, 0xc80),
INTC_VECT(PINT815, 0xca0), INTC_VECT(SIOF0, 0xd00),
INTC_VECT(SIOF1, 0xd20), INTC_VECT(TPU, 0xd80),
INTC_VECT(TPU, 0xda0), INTC_VECT(TPU, 0xdc0),
INTC_VECT(TPU, 0xde0), INTC_VECT(IIC, 0xe00),
INTC_VECT(MMC, 0xe80), INTC_VECT(MMC, 0xea0),
INTC_VECT(MMC, 0xec0), INTC_VECT(MMC, 0xee0),
INTC_VECT(CMT, 0xf00), INTC_VECT(PCC, 0xf60),
INTC_VECT(AFEIF, 0xfe0),
};
static struct intc_prio_reg prio_registers[] __initdata = {
{ 0xA414FEE2UL, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } },
{ 0xA414FEE4UL, 0, 16, 4, /* IPRB */ { WDT, REF_RCMI, SIM, 0 } },
{ 0xA4140016UL, 0, 16, 4, /* IPRC */ { IRQ3, IRQ2, IRQ1, IRQ0 } },
{ 0xA4140018UL, 0, 16, 4, /* IPRD */ { USBF_SPD, TMU_SUNI, IRQ5, IRQ4 } },
{ 0xA414001AUL, 0, 16, 4, /* IPRE */ { DMAC1, 0, LCDC, SSL } },
{ 0xA4080000UL, 0, 16, 4, /* IPRF */ { ADC, DMAC2, USBFI, CMT } },
{ 0xA4080002UL, 0, 16, 4, /* IPRG */ { SCIF0, SCIF1, 0, 0 } },
{ 0xA4080004UL, 0, 16, 4, /* IPRH */ { PINT07, PINT815, TPU, IIC } },
{ 0xA4080006UL, 0, 16, 4, /* IPRI */ { SIOF0, SIOF1, MMC, PCC } },
{ 0xA4080008UL, 0, 16, 4, /* IPRJ */ { 0, USBHI, 0, AFEIF } },
};
static DECLARE_INTC_DESC(intc_desc, "sh7720", vectors, NULL,
NULL, prio_registers, NULL);
void __init plat_irq_setup(void)
{
register_intc_controller(&intc_desc);
plat_irq_setup_sh3();
}
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