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https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
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5010f3db95
Add support for 2 TMU timer channels on sh73a0. One timer channel is used for clocksource and the other is used for clockevents. All channels in the same TMU block share MSTP bit as usual. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
412 lines
8.7 KiB
C
412 lines
8.7 KiB
C
/*
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* sh73a0 processor support
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*
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* Copyright (C) 2010 Takashi Yoshii
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* Copyright (C) 2010 Magnus Damm
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* Copyright (C) 2008 Yoshihiro Shimoda
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/interrupt.h>
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#include <linux/irq.h>
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#include <linux/platform_device.h>
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#include <linux/delay.h>
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#include <linux/input.h>
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#include <linux/io.h>
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#include <linux/serial_sci.h>
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#include <linux/sh_intc.h>
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#include <linux/sh_timer.h>
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#include <mach/hardware.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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static struct plat_sci_port scif0_platform_data = {
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.mapbase = 0xe6c40000,
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.flags = UPF_BOOT_AUTOCONF,
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.type = PORT_SCIFA,
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.irqs = { gic_spi(72), gic_spi(72),
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gic_spi(72), gic_spi(72) },
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};
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static struct platform_device scif0_device = {
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.name = "sh-sci",
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.id = 0,
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.dev = {
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.platform_data = &scif0_platform_data,
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},
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};
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static struct plat_sci_port scif1_platform_data = {
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.mapbase = 0xe6c50000,
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.flags = UPF_BOOT_AUTOCONF,
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.type = PORT_SCIFA,
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.irqs = { gic_spi(73), gic_spi(73),
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gic_spi(73), gic_spi(73) },
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};
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static struct platform_device scif1_device = {
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.name = "sh-sci",
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.id = 1,
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.dev = {
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.platform_data = &scif1_platform_data,
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},
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};
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static struct plat_sci_port scif2_platform_data = {
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.mapbase = 0xe6c60000,
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.flags = UPF_BOOT_AUTOCONF,
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.type = PORT_SCIFA,
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.irqs = { gic_spi(74), gic_spi(74),
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gic_spi(74), gic_spi(74) },
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};
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static struct platform_device scif2_device = {
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.name = "sh-sci",
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.id = 2,
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.dev = {
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.platform_data = &scif2_platform_data,
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},
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};
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static struct plat_sci_port scif3_platform_data = {
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.mapbase = 0xe6c70000,
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.flags = UPF_BOOT_AUTOCONF,
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.type = PORT_SCIFA,
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.irqs = { gic_spi(75), gic_spi(75),
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gic_spi(75), gic_spi(75) },
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};
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static struct platform_device scif3_device = {
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.name = "sh-sci",
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.id = 3,
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.dev = {
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.platform_data = &scif3_platform_data,
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},
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};
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static struct plat_sci_port scif4_platform_data = {
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.mapbase = 0xe6c80000,
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.flags = UPF_BOOT_AUTOCONF,
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.type = PORT_SCIFA,
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.irqs = { gic_spi(78), gic_spi(78),
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gic_spi(78), gic_spi(78) },
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};
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static struct platform_device scif4_device = {
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.name = "sh-sci",
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.id = 4,
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.dev = {
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.platform_data = &scif4_platform_data,
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},
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};
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static struct plat_sci_port scif5_platform_data = {
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.mapbase = 0xe6cb0000,
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.flags = UPF_BOOT_AUTOCONF,
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.type = PORT_SCIFA,
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.irqs = { gic_spi(79), gic_spi(79),
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gic_spi(79), gic_spi(79) },
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};
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static struct platform_device scif5_device = {
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.name = "sh-sci",
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.id = 5,
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.dev = {
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.platform_data = &scif5_platform_data,
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},
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};
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static struct plat_sci_port scif6_platform_data = {
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.mapbase = 0xe6cc0000,
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.flags = UPF_BOOT_AUTOCONF,
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.type = PORT_SCIFA,
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.irqs = { gic_spi(156), gic_spi(156),
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gic_spi(156), gic_spi(156) },
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};
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static struct platform_device scif6_device = {
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.name = "sh-sci",
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.id = 6,
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.dev = {
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.platform_data = &scif6_platform_data,
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},
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};
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static struct plat_sci_port scif7_platform_data = {
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.mapbase = 0xe6cd0000,
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.flags = UPF_BOOT_AUTOCONF,
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.type = PORT_SCIFA,
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.irqs = { gic_spi(143), gic_spi(143),
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gic_spi(143), gic_spi(143) },
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};
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static struct platform_device scif7_device = {
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.name = "sh-sci",
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.id = 7,
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.dev = {
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.platform_data = &scif7_platform_data,
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},
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};
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static struct plat_sci_port scif8_platform_data = {
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.mapbase = 0xe6c30000,
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.flags = UPF_BOOT_AUTOCONF,
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.type = PORT_SCIFB,
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.irqs = { gic_spi(80), gic_spi(80),
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gic_spi(80), gic_spi(80) },
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};
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static struct platform_device scif8_device = {
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.name = "sh-sci",
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.id = 8,
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.dev = {
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.platform_data = &scif8_platform_data,
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},
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};
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static struct sh_timer_config cmt10_platform_data = {
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.name = "CMT10",
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.channel_offset = 0x10,
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.timer_bit = 0,
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.clockevent_rating = 125,
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.clocksource_rating = 125,
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};
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static struct resource cmt10_resources[] = {
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[0] = {
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.name = "CMT10",
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.start = 0xe6138010,
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.end = 0xe613801b,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = gic_spi(65),
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device cmt10_device = {
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.name = "sh_cmt",
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.id = 10,
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.dev = {
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.platform_data = &cmt10_platform_data,
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},
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.resource = cmt10_resources,
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.num_resources = ARRAY_SIZE(cmt10_resources),
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};
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/* TMU */
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static struct sh_timer_config tmu00_platform_data = {
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.name = "TMU00",
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.channel_offset = 0x4,
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.timer_bit = 0,
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.clockevent_rating = 200,
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};
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static struct resource tmu00_resources[] = {
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[0] = {
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.name = "TMU00",
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.start = 0xfff60008,
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.end = 0xfff60013,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = intcs_evt2irq(0x0e80), /* TMU0_TUNI00 */
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device tmu00_device = {
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.name = "sh_tmu",
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.id = 0,
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.dev = {
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.platform_data = &tmu00_platform_data,
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},
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.resource = tmu00_resources,
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.num_resources = ARRAY_SIZE(tmu00_resources),
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};
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static struct sh_timer_config tmu01_platform_data = {
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.name = "TMU01",
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.channel_offset = 0x10,
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.timer_bit = 1,
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.clocksource_rating = 200,
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};
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static struct resource tmu01_resources[] = {
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[0] = {
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.name = "TMU01",
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.start = 0xfff60014,
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.end = 0xfff6001f,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = intcs_evt2irq(0x0ea0), /* TMU0_TUNI01 */
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device tmu01_device = {
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.name = "sh_tmu",
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.id = 1,
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.dev = {
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.platform_data = &tmu01_platform_data,
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},
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.resource = tmu01_resources,
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.num_resources = ARRAY_SIZE(tmu01_resources),
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};
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static struct resource i2c0_resources[] = {
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[0] = {
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.name = "IIC0",
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.start = 0xe6820000,
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.end = 0xe6820425 - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = gic_spi(167),
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.end = gic_spi(170),
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct resource i2c1_resources[] = {
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[0] = {
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.name = "IIC1",
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.start = 0xe6822000,
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.end = 0xe6822425 - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = gic_spi(51),
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.end = gic_spi(54),
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct resource i2c2_resources[] = {
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[0] = {
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.name = "IIC2",
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.start = 0xe6824000,
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.end = 0xe6824425 - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = gic_spi(171),
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.end = gic_spi(174),
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct resource i2c3_resources[] = {
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[0] = {
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.name = "IIC3",
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.start = 0xe6826000,
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.end = 0xe6826425 - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = gic_spi(183),
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.end = gic_spi(186),
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct resource i2c4_resources[] = {
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[0] = {
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.name = "IIC4",
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.start = 0xe6828000,
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.end = 0xe6828425 - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = gic_spi(187),
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.end = gic_spi(190),
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device i2c0_device = {
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.name = "i2c-sh_mobile",
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.id = 0,
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.resource = i2c0_resources,
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.num_resources = ARRAY_SIZE(i2c0_resources),
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};
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static struct platform_device i2c1_device = {
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.name = "i2c-sh_mobile",
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.id = 1,
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.resource = i2c1_resources,
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.num_resources = ARRAY_SIZE(i2c1_resources),
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};
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static struct platform_device i2c2_device = {
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.name = "i2c-sh_mobile",
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.id = 2,
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.resource = i2c2_resources,
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.num_resources = ARRAY_SIZE(i2c2_resources),
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};
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static struct platform_device i2c3_device = {
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.name = "i2c-sh_mobile",
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.id = 3,
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.resource = i2c3_resources,
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.num_resources = ARRAY_SIZE(i2c3_resources),
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};
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static struct platform_device i2c4_device = {
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.name = "i2c-sh_mobile",
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.id = 4,
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.resource = i2c4_resources,
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.num_resources = ARRAY_SIZE(i2c4_resources),
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};
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static struct platform_device *sh73a0_early_devices[] __initdata = {
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&scif0_device,
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&scif1_device,
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&scif2_device,
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&scif3_device,
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&scif4_device,
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&scif5_device,
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&scif6_device,
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&scif7_device,
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&scif8_device,
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&cmt10_device,
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&tmu00_device,
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&tmu01_device,
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};
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static struct platform_device *sh73a0_late_devices[] __initdata = {
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&i2c0_device,
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&i2c1_device,
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&i2c2_device,
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&i2c3_device,
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&i2c4_device,
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};
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void __init sh73a0_add_standard_devices(void)
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{
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platform_add_devices(sh73a0_early_devices,
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ARRAY_SIZE(sh73a0_early_devices));
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platform_add_devices(sh73a0_late_devices,
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ARRAY_SIZE(sh73a0_late_devices));
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}
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void __init sh73a0_add_early_devices(void)
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{
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early_platform_add_devices(sh73a0_early_devices,
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ARRAY_SIZE(sh73a0_early_devices));
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}
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