| /* |
| * 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 |
| * |
| * 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/io.h> |
| #include <linux/serial_sci.h> |
| #include <linux/sh_timer.h> |
| #include <linux/sh_intc.h> |
| #include <asm/rtc.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 = { |
| .mapbase = 0xa4430000, |
| .flags = UPF_BOOT_AUTOCONF, |
| .scscr = SCSCR_RE | SCSCR_TE, |
| .scbrr_algo_id = SCBRR_ALGO_4, |
| .type = PORT_SCIF, |
| .irqs = SCIx_IRQ_MUXED(evt2irq(0xc00)), |
| .ops = &sh7720_sci_port_ops, |
| .regtype = SCIx_SH7705_SCIF_REGTYPE, |
| }; |
| |
| 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 = 0xa4438000, |
| .flags = UPF_BOOT_AUTOCONF, |
| .scscr = SCSCR_RE | SCSCR_TE, |
| .scbrr_algo_id = SCBRR_ALGO_4, |
| .type = PORT_SCIF, |
| .irqs = SCIx_IRQ_MUXED(evt2irq(0xc20)), |
| .ops = &sh7720_sci_port_ops, |
| .regtype = SCIx_SH7705_SCIF_REGTYPE, |
| }; |
| |
| static struct platform_device scif1_device = { |
| .name = "sh-sci", |
| .id = 1, |
| .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 platform_device usb_ohci_device = { |
| .name = "sh_ohci", |
| .id = -1, |
| .dev = { |
| .dma_mask = &usb_ohci_dma_mask, |
| .coherent_dma_mask = 0xffffffff, |
| }, |
| .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 cmt0_platform_data = { |
| .channel_offset = 0x10, |
| .timer_bit = 0, |
| .clockevent_rating = 125, |
| .clocksource_rating = 125, |
| }; |
| |
| static struct resource cmt0_resources[] = { |
| [0] = { |
| .start = 0x044a0010, |
| .end = 0x044a001b, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = evt2irq(0xf00), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device cmt0_device = { |
| .name = "sh_cmt", |
| .id = 0, |
| .dev = { |
| .platform_data = &cmt0_platform_data, |
| }, |
| .resource = cmt0_resources, |
| .num_resources = ARRAY_SIZE(cmt0_resources), |
| }; |
| |
| static struct sh_timer_config cmt1_platform_data = { |
| .channel_offset = 0x20, |
| .timer_bit = 1, |
| }; |
| |
| static struct resource cmt1_resources[] = { |
| [0] = { |
| .start = 0x044a0020, |
| .end = 0x044a002b, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = evt2irq(0xf00), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device cmt1_device = { |
| .name = "sh_cmt", |
| .id = 1, |
| .dev = { |
| .platform_data = &cmt1_platform_data, |
| }, |
| .resource = cmt1_resources, |
| .num_resources = ARRAY_SIZE(cmt1_resources), |
| }; |
| |
| static struct sh_timer_config cmt2_platform_data = { |
| .channel_offset = 0x30, |
| .timer_bit = 2, |
| }; |
| |
| static struct resource cmt2_resources[] = { |
| [0] = { |
| .start = 0x044a0030, |
| .end = 0x044a003b, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = evt2irq(0xf00), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device cmt2_device = { |
| .name = "sh_cmt", |
| .id = 2, |
| .dev = { |
| .platform_data = &cmt2_platform_data, |
| }, |
| .resource = cmt2_resources, |
| .num_resources = ARRAY_SIZE(cmt2_resources), |
| }; |
| |
| static struct sh_timer_config cmt3_platform_data = { |
| .channel_offset = 0x40, |
| .timer_bit = 3, |
| }; |
| |
| static struct resource cmt3_resources[] = { |
| [0] = { |
| .start = 0x044a0040, |
| .end = 0x044a004b, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = evt2irq(0xf00), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device cmt3_device = { |
| .name = "sh_cmt", |
| .id = 3, |
| .dev = { |
| .platform_data = &cmt3_platform_data, |
| }, |
| .resource = cmt3_resources, |
| .num_resources = ARRAY_SIZE(cmt3_resources), |
| }; |
| |
| static struct sh_timer_config cmt4_platform_data = { |
| .channel_offset = 0x50, |
| .timer_bit = 4, |
| }; |
| |
| static struct resource cmt4_resources[] = { |
| [0] = { |
| .start = 0x044a0050, |
| .end = 0x044a005b, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = evt2irq(0xf00), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device cmt4_device = { |
| .name = "sh_cmt", |
| .id = 4, |
| .dev = { |
| .platform_data = &cmt4_platform_data, |
| }, |
| .resource = cmt4_resources, |
| .num_resources = ARRAY_SIZE(cmt4_resources), |
| }; |
| |
| static struct sh_timer_config tmu0_platform_data = { |
| .channel_offset = 0x02, |
| .timer_bit = 0, |
| .clockevent_rating = 200, |
| }; |
| |
| static struct resource tmu0_resources[] = { |
| [0] = { |
| .start = 0xa412fe94, |
| .end = 0xa412fe9f, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = evt2irq(0x400), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| 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 sh_timer_config tmu1_platform_data = { |
| .channel_offset = 0xe, |
| .timer_bit = 1, |
| .clocksource_rating = 200, |
| }; |
| |
| static struct resource tmu1_resources[] = { |
| [0] = { |
| .start = 0xa412fea0, |
| .end = 0xa412feab, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = evt2irq(0x420), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device tmu1_device = { |
| .name = "sh_tmu", |
| .id = 1, |
| .dev = { |
| .platform_data = &tmu1_platform_data, |
| }, |
| .resource = tmu1_resources, |
| .num_resources = ARRAY_SIZE(tmu1_resources), |
| }; |
| |
| static struct sh_timer_config tmu2_platform_data = { |
| .channel_offset = 0x1a, |
| .timer_bit = 2, |
| }; |
| |
| static struct resource tmu2_resources[] = { |
| [0] = { |
| .start = 0xa412feac, |
| .end = 0xa412feb5, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = evt2irq(0x440), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device tmu2_device = { |
| .name = "sh_tmu", |
| .id = 2, |
| .dev = { |
| .platform_data = &tmu2_platform_data, |
| }, |
| .resource = tmu2_resources, |
| .num_resources = ARRAY_SIZE(tmu2_resources), |
| }; |
| |
| static struct platform_device *sh7720_devices[] __initdata = { |
| &scif0_device, |
| &scif1_device, |
| &cmt0_device, |
| &cmt1_device, |
| &cmt2_device, |
| &cmt3_device, |
| &cmt4_device, |
| &tmu0_device, |
| &tmu1_device, |
| &tmu2_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, |
| &cmt0_device, |
| &cmt1_device, |
| &cmt2_device, |
| &cmt3_device, |
| &cmt4_device, |
| &tmu0_device, |
| &tmu1_device, |
| &tmu2_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(); |
| } |