linux/arch/arm/mach-omap2/board-generic.c

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/*
* Copyright (C) 2005 Nokia Corporation
* Author: Paul Mundt <paul.mundt@nokia.com>
*
* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
*
* Modified from the original mach-omap/omap2/board-generic.c did by Paul
* to support the OMAP2+ device tree boards with an unique board file.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/io.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/irqdomain.h>
#include <asm/setup.h>
#include <asm/mach/arch.h>
#include <asm/system_info.h>
#include "common.h"
static const struct of_device_id omap_dt_match_table[] __initconst = {
{ .compatible = "simple-bus", },
{ .compatible = "ti,omap-infra", },
{ }
};
static void __init __maybe_unused omap_generic_init(void)
{
pdata_quirks_init(omap_dt_match_table);
omapdss_init_of();
}
#ifdef CONFIG_SOC_OMAP2420
static const char *const omap242x_boards_compat[] __initconst = {
"ti,omap2420",
NULL,
};
DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)")
.reserve = omap_reserve,
.map_io = omap242x_map_io,
.init_early = omap2420_init_early,
.init_machine = omap_generic_init,
.init_time = omap_init_time,
.dt_compat = omap242x_boards_compat,
.restart = omap2xxx_restart,
MACHINE_END
#endif
#ifdef CONFIG_SOC_OMAP2430
static const char *const omap243x_boards_compat[] __initconst = {
"ti,omap2430",
NULL,
};
DT_MACHINE_START(OMAP243X_DT, "Generic OMAP2430 (Flattened Device Tree)")
.reserve = omap_reserve,
.map_io = omap243x_map_io,
.init_early = omap2430_init_early,
.init_machine = omap_generic_init,
.init_time = omap_init_time,
.dt_compat = omap243x_boards_compat,
.restart = omap2xxx_restart,
MACHINE_END
#endif
#ifdef CONFIG_ARCH_OMAP3
/* Some boards need board name for legacy userspace in /proc/cpuinfo */
static const char *const n900_boards_compat[] __initconst = {
"nokia,omap3-n900",
NULL,
};
/* Set system_rev from atags */
static void __init rx51_set_system_rev(const struct tag *tags)
{
const struct tag *tag;
if (tags->hdr.tag != ATAG_CORE)
return;
for_each_tag(tag, tags) {
if (tag->hdr.tag == ATAG_REVISION) {
system_rev = tag->u.revision.rev;
break;
}
}
}
/* Legacy userspace on Nokia N900 needs ATAGS exported in /proc/atags,
* save them while the data is still not overwritten
*/
static void __init rx51_reserve(void)
{
const struct tag *tags = (const struct tag *)(PAGE_OFFSET + 0x100);
save_atags(tags);
rx51_set_system_rev(tags);
omap_reserve();
}
DT_MACHINE_START(OMAP3_N900_DT, "Nokia RX-51 board")
.reserve = rx51_reserve,
.map_io = omap3_map_io,
.init_early = omap3430_init_early,
.init_machine = omap_generic_init,
.init_late = omap3_init_late,
.init_time = omap_init_time,
.dt_compat = n900_boards_compat,
.restart = omap3xxx_restart,
MACHINE_END
/* Generic omap3 boards, most boards can use these */
static const char *const omap3_boards_compat[] __initconst = {
"ti,omap3430",
"ti,omap3",
NULL,
};
DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)")
.reserve = omap_reserve,
.map_io = omap3_map_io,
.init_early = omap3430_init_early,
.init_machine = omap_generic_init,
.init_late = omap3_init_late,
.init_time = omap_init_time,
.dt_compat = omap3_boards_compat,
.restart = omap3xxx_restart,
MACHINE_END
static const char *const omap36xx_boards_compat[] __initconst = {
"ti,omap3630",
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"ti,omap36xx",
NULL,
};
DT_MACHINE_START(OMAP36XX_DT, "Generic OMAP36xx (Flattened Device Tree)")
.reserve = omap_reserve,
.map_io = omap3_map_io,
.init_early = omap3630_init_early,
.init_machine = omap_generic_init,
.init_late = omap3_init_late,
.init_time = omap_init_time,
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.dt_compat = omap36xx_boards_compat,
.restart = omap3xxx_restart,
MACHINE_END
static const char *const omap3_gp_boards_compat[] __initconst = {
"ti,omap3-beagle",
"timll,omap3-devkit8000",
NULL,
};
DT_MACHINE_START(OMAP3_GP_DT, "Generic OMAP3-GP (Flattened Device Tree)")
.reserve = omap_reserve,
.map_io = omap3_map_io,
.init_early = omap3430_init_early,
.init_machine = omap_generic_init,
.init_late = omap3_init_late,
.init_time = omap3_secure_sync32k_timer_init,
.dt_compat = omap3_gp_boards_compat,
ARM: arm-soc: Cleanups on various subarchitectures Cleanup patches for various ARM platforms and some of their associated drivers. There's also a branch in here that enables Freescale i.MX to be part of the multiplatform support -- the first "big" SoC that is moved over (more multiplatform work comes in a separate branch later during the merge window). -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQIcBAABAgAGBQJQx2p9AAoJEIwa5zzehBx3aPUQAIjV3VDf/ACkA4KUQu0BFg5U 57OIkl6RCZvfKhYgq5+6OJ2AK6VkGh9PqTmXkDS7Nj3QMS/uWcb3U419aPJsd3Z/ vNGpTl+J/YcAcFrKMqTyNv98TAiAOJlpm70CqmRbkhpMfoJb7//1JKqGTJPBO+tj 8ZEwNGC0WbRNOSQTY/TTAhbZE1sqXwKy9mDLGmcwqKBY8H1TFHyPB6yWYFSxMHxS JAegbYhYO9FawOOLoi9ovT+2vUR9vDu0xxV4zUK9f5DqKcCb/wYuN0QkusjnEutm RfIt7iXHHzi35YPxtlrGgSz9EIYXKAafSzkgf3Ydpjci5DH/vbVexm/CT+V+SwOT SvucYJMALI/aOEFJWN/50L6B9zipSrWb51tK7WFXz/sUCrMQrXH3Mu99mjHZXSoL 1cylsvs3DFQC7vHFLSjRpX6eJdfE+Hb0LZ878eXSbDVCOnU8odAQrofugqfmeVDk eN0+BWmchJgvljOiKVUQMC3PCquCaAAO1lm/HU7bWPlVigTuHSW0uisDyCYAtlt1 dGxnbbhoFJvSH7CMOoMO7hIFnoNJEe6+uVUuwA/+iJouMXMJLoY6Da4L72h1Mp81 o4Hr6Kxly/SMtURZ/6pCycx5ahb5TaahstYAoe7Qp1dMj5U2m6fUVfKkG7tUx1CW MIuvN3qJeW2qKWKmZRVM =zfPd -----END PGP SIGNATURE----- Merge tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC cleanups on various subarchitectures from Olof Johansson: "Cleanup patches for various ARM platforms and some of their associated drivers. There's also a branch in here that enables Freescale i.MX to be part of the multiplatform support -- the first "big" SoC that is moved over (more multiplatform work comes in a separate branch later during the merge window)." Conflicts fixed as per Olof, including a silent semantic one in arch/arm/mach-omap2/board-generic.c (omap_prcm_restart() was renamed to omap3xxx_restart(), and a new user of the old name was added). * tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (189 commits) ARM: omap: fix typo on timer cleanup ARM: EXYNOS: Remove unused regs-mem.h file ARM: EXYNOS: Remove unused non-dt support for dwmci controller ARM: Kirkwood: Use hw_pci.ops instead of hw_pci.scan ARM: OMAP3: cm-t3517: use GPTIMER for system clock ARM: OMAP2+: timer: remove CONFIG_OMAP_32K_TIMER ARM: SAMSUNG: use devm_ functions for ADC driver ARM: EXYNOS: no duplicate mask/unmask in eint0_15 ARM: S3C24XX: SPI clock channel setup is fixed for S3C2443 ARM: EXYNOS: Remove i2c0 resource information and setting of device names ARM: Kirkwood: checkpatch cleanups ARM: Kirkwood: Fix sparse warnings. ARM: Kirkwood: Remove unused includes ARM: kirkwood: cleanup lsxl board includes ARM: integrator: use BUG_ON where possible ARM: integrator: push down SC dependencies ARM: integrator: delete static UART1 mapping ARM: integrator: delete SC mapping on the CP ARM: integrator: remove static CP syscon mapping ARM: integrator: remove static AP syscon mapping ...
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.restart = omap3xxx_restart,
MACHINE_END
static const char *const am3517_boards_compat[] __initconst = {
"ti,am3517",
NULL,
};
DT_MACHINE_START(AM3517_DT, "Generic AM3517 (Flattened Device Tree)")
.reserve = omap_reserve,
.map_io = omap3_map_io,
.init_early = am35xx_init_early,
.init_machine = omap_generic_init,
.init_late = omap3_init_late,
.init_time = omap3_gptimer_timer_init,
.dt_compat = am3517_boards_compat,
.restart = omap3xxx_restart,
MACHINE_END
#endif
#ifdef CONFIG_SOC_TI81XX
static const char *const ti814x_boards_compat[] __initconst = {
"ti,dm8148",
"ti,dm814",
NULL,
};
DT_MACHINE_START(TI814X_DT, "Generic ti814x (Flattened Device Tree)")
.reserve = omap_reserve,
.map_io = ti81xx_map_io,
.init_early = ti814x_init_early,
.init_machine = omap_generic_init,
.init_late = ti81xx_init_late,
.init_time = omap3_gptimer_timer_init,
.dt_compat = ti814x_boards_compat,
.restart = ti81xx_restart,
MACHINE_END
static const char *const ti816x_boards_compat[] __initconst = {
"ti,dm8168",
"ti,dm816",
NULL,
};
DT_MACHINE_START(TI816X_DT, "Generic ti816x (Flattened Device Tree)")
.reserve = omap_reserve,
.map_io = ti81xx_map_io,
.init_early = ti816x_init_early,
.init_machine = omap_generic_init,
.init_late = ti81xx_init_late,
.init_time = omap3_gptimer_timer_init,
.dt_compat = ti816x_boards_compat,
.restart = ti81xx_restart,
MACHINE_END
#endif
#ifdef CONFIG_SOC_AM33XX
static const char *const am33xx_boards_compat[] __initconst = {
"ti,am33xx",
NULL,
};
DT_MACHINE_START(AM33XX_DT, "Generic AM33XX (Flattened Device Tree)")
.reserve = omap_reserve,
.map_io = am33xx_map_io,
.init_early = am33xx_init_early,
.init_machine = omap_generic_init,
.init_late = am33xx_init_late,
.init_time = omap3_gptimer_timer_init,
.dt_compat = am33xx_boards_compat,
.restart = am33xx_restart,
MACHINE_END
#endif
#ifdef CONFIG_ARCH_OMAP4
static const char *const omap4_boards_compat[] __initconst = {
"ti,omap4460",
"ti,omap4430",
"ti,omap4",
NULL,
};
DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)")
.l2c_aux_val = OMAP_L2C_AUX_CTRL,
.l2c_aux_mask = 0xcf9fffff,
.l2c_write_sec = omap4_l2c310_write_sec,
.reserve = omap_reserve,
.smp = smp_ops(omap4_smp_ops),
.map_io = omap4_map_io,
.init_early = omap4430_init_early,
.init_irq = omap_gic_of_init,
.init_machine = omap_generic_init,
.init_late = omap4430_init_late,
.init_time = omap4_local_timer_init,
.dt_compat = omap4_boards_compat,
.restart = omap44xx_restart,
MACHINE_END
#endif
#ifdef CONFIG_SOC_OMAP5
static const char *const omap5_boards_compat[] __initconst = {
"ti,omap5432",
"ti,omap5430",
"ti,omap5",
NULL,
};
DT_MACHINE_START(OMAP5_DT, "Generic OMAP5 (Flattened Device Tree)")
#if defined(CONFIG_ZONE_DMA) && defined(CONFIG_ARM_LPAE)
.dma_zone_size = SZ_2G,
#endif
.reserve = omap_reserve,
.smp = smp_ops(omap4_smp_ops),
.map_io = omap5_map_io,
.init_early = omap5_init_early,
.init_irq = omap_gic_of_init,
.init_machine = omap_generic_init,
.init_late = omap5_init_late,
.init_time = omap5_realtime_timer_init,
.dt_compat = omap5_boards_compat,
.restart = omap44xx_restart,
MACHINE_END
#endif
#ifdef CONFIG_SOC_AM43XX
static const char *const am43_boards_compat[] __initconst = {
"ti,am4372",
"ti,am43",
NULL,
};
DT_MACHINE_START(AM43_DT, "Generic AM43 (Flattened Device Tree)")
.l2c_aux_val = OMAP_L2C_AUX_CTRL,
.l2c_aux_mask = 0xcf9fffff,
.l2c_write_sec = omap4_l2c310_write_sec,
.map_io = am33xx_map_io,
.init_early = am43xx_init_early,
.init_late = am43xx_init_late,
.init_irq = omap_gic_of_init,
.init_machine = omap_generic_init,
.init_time = omap3_gptimer_timer_init,
.dt_compat = am43_boards_compat,
.restart = omap44xx_restart,
MACHINE_END
#endif
#ifdef CONFIG_SOC_DRA7XX
static const char *const dra74x_boards_compat[] __initconst = {
"ti,dra762",
"ti,am5728",
"ti,am5726",
"ti,dra742",
"ti,dra7",
NULL,
};
DT_MACHINE_START(DRA74X_DT, "Generic DRA74X (Flattened Device Tree)")
#if defined(CONFIG_ZONE_DMA) && defined(CONFIG_ARM_LPAE)
.dma_zone_size = SZ_2G,
#endif
.reserve = omap_reserve,
.smp = smp_ops(omap4_smp_ops),
.map_io = dra7xx_map_io,
.init_early = dra7xx_init_early,
.init_late = dra7xx_init_late,
.init_irq = omap_gic_of_init,
.init_machine = omap_generic_init,
.init_time = omap5_realtime_timer_init,
.dt_compat = dra74x_boards_compat,
.restart = omap44xx_restart,
MACHINE_END
static const char *const dra72x_boards_compat[] __initconst = {
"ti,am5718",
"ti,am5716",
"ti,dra722",
"ti,dra718",
NULL,
};
DT_MACHINE_START(DRA72X_DT, "Generic DRA72X (Flattened Device Tree)")
#if defined(CONFIG_ZONE_DMA) && defined(CONFIG_ARM_LPAE)
.dma_zone_size = SZ_2G,
#endif
.reserve = omap_reserve,
.map_io = dra7xx_map_io,
.init_early = dra7xx_init_early,
.init_late = dra7xx_init_late,
.init_irq = omap_gic_of_init,
.init_machine = omap_generic_init,
.init_time = omap5_realtime_timer_init,
.dt_compat = dra72x_boards_compat,
.restart = omap44xx_restart,
MACHINE_END
#endif