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0583fe478a
This converts arm and arm64 to use CLKSRC_OF DT based initialization for the arch timer. A new function arch_timer_arch_init is added to allow for arch specific setup. This has a side effect of enabling sched_clock on omap5 and exynos5. There should not be any reason not to use the arch timers for sched_clock. Signed-off-by: Rob Herring <rob.herring@calxeda.com> Cc: Russell King <linux@arm.linux.org.uk> Cc: Kukjin Kim <kgene.kim@samsung.com> Cc: Tony Lindgren <tony@atomide.com> Cc: Simon Horman <horms@verge.net.au> Cc: Magnus Damm <magnus.damm@gmail.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will.deacon@arm.com> Cc: John Stultz <john.stultz@linaro.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-samsung-soc@vger.kernel.org Cc: linux-omap@vger.kernel.org Cc: linux-sh@vger.kernel.org Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
95 lines
2.6 KiB
C
95 lines
2.6 KiB
C
/*
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* kzm9d board support
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*
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* Copyright (C) 2012 Renesas Solutions Corp.
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* Copyright (C) 2012 Magnus Damm
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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/interrupt.h>
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#include <linux/platform_device.h>
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#include <linux/regulator/fixed.h>
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#include <linux/regulator/machine.h>
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#include <linux/smsc911x.h>
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#include <mach/common.h>
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#include <mach/emev2.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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/* Dummy supplies, where voltage doesn't matter */
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static struct regulator_consumer_supply dummy_supplies[] = {
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REGULATOR_SUPPLY("vddvario", "smsc911x"),
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REGULATOR_SUPPLY("vdd33a", "smsc911x"),
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};
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/* Ether */
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static struct resource smsc911x_resources[] = {
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[0] = {
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.start = 0x20000000,
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.end = 0x2000ffff,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = EMEV2_GPIO_IRQ(1),
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.flags = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH,
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},
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};
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static struct smsc911x_platform_config smsc911x_platdata = {
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.flags = SMSC911X_USE_32BIT,
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.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
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.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
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};
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static struct platform_device smsc91x_device = {
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.name = "smsc911x",
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.id = 0,
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.dev = {
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.platform_data = &smsc911x_platdata,
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},
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.num_resources = ARRAY_SIZE(smsc911x_resources),
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.resource = smsc911x_resources,
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};
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static struct platform_device *kzm9d_devices[] __initdata = {
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&smsc91x_device,
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};
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void __init kzm9d_add_standard_devices(void)
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{
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regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
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emev2_add_standard_devices();
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platform_add_devices(kzm9d_devices, ARRAY_SIZE(kzm9d_devices));
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}
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static const char *kzm9d_boards_compat_dt[] __initdata = {
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"renesas,kzm9d",
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NULL,
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};
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DT_MACHINE_START(KZM9D_DT, "kzm9d")
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.smp = smp_ops(emev2_smp_ops),
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.map_io = emev2_map_io,
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.init_early = emev2_add_early_devices,
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.nr_irqs = NR_IRQS_LEGACY,
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.init_irq = emev2_init_irq,
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.init_machine = kzm9d_add_standard_devices,
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.init_late = shmobile_init_late,
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.dt_compat = kzm9d_boards_compat_dt,
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MACHINE_END
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