/* * sh7377 processor support * * 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. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include <linux/kernel.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/platform_device.h> #include <linux/delay.h> #include <linux/input.h> #include <linux/io.h> #include <linux/serial_sci.h> #include <linux/sh_intc.h> #include <linux/sh_timer.h> #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> /* SCIFA0 */ static struct plat_sci_port scif0_platform_data = { .mapbase = 0xe6c40000, .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, .irqs = { evt2irq(0xc00), evt2irq(0xc00), evt2irq(0xc00), evt2irq(0xc00) }, }; static struct platform_device scif0_device = { .name = "sh-sci", .id = 0, .dev = { .platform_data = &scif0_platform_data, }, }; /* SCIFA1 */ static struct plat_sci_port scif1_platform_data = { .mapbase = 0xe6c50000, .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, .irqs = { evt2irq(0xc20), evt2irq(0xc20), evt2irq(0xc20), evt2irq(0xc20) }, }; static struct platform_device scif1_device = { .name = "sh-sci", .id = 1, .dev = { .platform_data = &scif1_platform_data, }, }; /* SCIFA2 */ static struct plat_sci_port scif2_platform_data = { .mapbase = 0xe6c60000, .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, .irqs = { evt2irq(0xc40), evt2irq(0xc40), evt2irq(0xc40), evt2irq(0xc40) }, }; static struct platform_device scif2_device = { .name = "sh-sci", .id = 2, .dev = { .platform_data = &scif2_platform_data, }, }; /* SCIFA3 */ static struct plat_sci_port scif3_platform_data = { .mapbase = 0xe6c70000, .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, .irqs = { evt2irq(0xc60), evt2irq(0xc60), evt2irq(0xc60), evt2irq(0xc60) }, }; static struct platform_device scif3_device = { .name = "sh-sci", .id = 3, .dev = { .platform_data = &scif3_platform_data, }, }; /* SCIFA4 */ static struct plat_sci_port scif4_platform_data = { .mapbase = 0xe6c80000, .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, .irqs = { evt2irq(0xd20), evt2irq(0xd20), evt2irq(0xd20), evt2irq(0xd20) }, }; static struct platform_device scif4_device = { .name = "sh-sci", .id = 4, .dev = { .platform_data = &scif4_platform_data, }, }; /* SCIFA5 */ static struct plat_sci_port scif5_platform_data = { .mapbase = 0xe6cb0000, .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, .irqs = { evt2irq(0xd40), evt2irq(0xd40), evt2irq(0xd40), evt2irq(0xd40) }, }; static struct platform_device scif5_device = { .name = "sh-sci", .id = 5, .dev = { .platform_data = &scif5_platform_data, }, }; /* SCIFA6 */ static struct plat_sci_port scif6_platform_data = { .mapbase = 0xe6cc0000, .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, .irqs = { intcs_evt2irq(0x1a80), intcs_evt2irq(0x1a80), intcs_evt2irq(0x1a80), intcs_evt2irq(0x1a80) }, }; static struct platform_device scif6_device = { .name = "sh-sci", .id = 6, .dev = { .platform_data = &scif6_platform_data, }, }; /* SCIFB */ static struct plat_sci_port scif7_platform_data = { .mapbase = 0xe6c30000, .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, .irqs = { evt2irq(0xd60), evt2irq(0xd60), evt2irq(0xd60), evt2irq(0xd60) }, }; static struct platform_device scif7_device = { .name = "sh-sci", .id = 7, .dev = { .platform_data = &scif7_platform_data, }, }; static struct sh_timer_config cmt10_platform_data = { .name = "CMT10", .channel_offset = 0x10, .timer_bit = 0, .clk = "r_clk", .clockevent_rating = 125, .clocksource_rating = 125, }; static struct resource cmt10_resources[] = { [0] = { .name = "CMT10", .start = 0xe6138010, .end = 0xe613801b, .flags = IORESOURCE_MEM, }, [1] = { .start = evt2irq(0xb00), /* CMT1_CMT10 */ .flags = IORESOURCE_IRQ, }, }; static struct platform_device cmt10_device = { .name = "sh_cmt", .id = 10, .dev = { .platform_data = &cmt10_platform_data, }, .resource = cmt10_resources, .num_resources = ARRAY_SIZE(cmt10_resources), }; static struct platform_device *sh7377_early_devices[] __initdata = { &scif0_device, &scif1_device, &scif2_device, &scif3_device, &scif4_device, &scif5_device, &scif6_device, &scif7_device, &cmt10_device, }; void __init sh7377_add_standard_devices(void) { platform_add_devices(sh7377_early_devices, ARRAY_SIZE(sh7377_early_devices)); } #define SMSTPCR3 0xe615013c #define SMSTPCR3_CMT1 (1 << 29) void __init sh7377_add_early_devices(void) { /* enable clock to CMT1 */ __raw_writel(__raw_readl(SMSTPCR3) & ~SMSTPCR3_CMT1, SMSTPCR3); early_platform_add_devices(sh7377_early_devices, ARRAY_SIZE(sh7377_early_devices)); }