forked from Minki/linux
a968bc52fe
support for new dra762 SoC. The other changes are are for legacy DMA code removal, and MMC quirk and iodelay config for dra7. -----BEGIN PGP SIGNATURE----- iQJFBAABCAAvFiEEkgNvrZJU/QSQYIcQG9Q+yVyrpXMFAlmTIokRHHRvbnlAYXRv bWlkZS5jb20ACgkQG9Q+yVyrpXPLXw//bdosInQAgxNoRHOeXt8B8U4kmHrWVHIj DDuuY2Vh5/DBUbXFizpWi2O7LrzXOFMw3zWLzRnZsA56/sNlojwW70NV4J/KGHVa tmVQ12iEV+blLdt9rypoUgHT4XFtYZ8WEfo4XPjDB23DhPcRYgRikn0O0LqvUV2r nPMemfhGc/E1SIN/hGFUG7AqL3N+TPlFhmzZRLYsrbWECnSr17dpIgYbSD7Dviiq PuSd8jbj88ugPjtUjb6CXyV04o2uRcxFqHceJOghc0jQtARxJBxCzInMLZ4JPPH5 ZBRNKfervmpc4b24Vmlf+23t2iMieOHpqrSvfYy1ErBzyWFgOF32w2kkqbBWO+oB TLd02DdX5ks3bnG6C5fVDk4ztSB6vUO8K+MatdDGnqbAc8f+RRUmYVDE35TTfyHK QcjG8fkC3sze3iO+Jlg6UPO8uGYXYN7wVxm6oJqnQ5R1gVSXTbt2LEDNuKy3usxR IkvkdjkVOei4pYrewgc7bkNLOQ+XMY1Mxy0G/XwoEG9SlCVcEi4N0Vn9LptgJRph Mm3kpb3E93U8qUCR0NnXCpMqrek4foSoOKGcOFFukvSWF67xvnoUbooIIzEtXh/R 9K5ftL1XlgPzYcQEWEp3MT7q4FkgKSpDup+8eHOUH+ozhWi3n4umlm3FzqiT3vXM ADACrqr8CgM= =FBGl -----END PGP SIGNATURE----- Merge tag 'omap-for-v4.14/soc-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/soc Pull "soc changes for omaps for v4.14" from Tony Lindgren: SoC updates for omaps for v4.14. Most of the chages are to add support for new dra762 SoC. The other changes are are for legacy DMA code removal, and MMC quirk and iodelay config for dra7. * tag 'omap-for-v4.14/soc-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: OMAP: dra7: powerdomain data: Register SoC specific powerdomains ARM: dra762: Enable SMP for dra762 ARM: dra7: hwmod: Register dra76x specific hwmod ARM: dra762: Add support for device identification ARM: OMAP2+: board-generic: add support for dra762 family ARM: OMAP2+: Select PINCTRL_TI_IODELAY for SOC_DRA7XX ARM: OMAP2+: Add pdata-quirks for MMC/SD on DRA74x EVM ARM: OMAP2+: Remove unused legacy code for DMA
362 lines
9.1 KiB
C
362 lines
9.1 KiB
C
/*
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* Copyright (C) 2005 Nokia Corporation
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* Author: Paul Mundt <paul.mundt@nokia.com>
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*
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* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
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*
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* Modified from the original mach-omap/omap2/board-generic.c did by Paul
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* to support the OMAP2+ device tree boards with an unique board file.
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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 version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/io.h>
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#include <linux/of_irq.h>
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#include <linux/of_platform.h>
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#include <linux/irqdomain.h>
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#include <asm/setup.h>
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#include <asm/mach/arch.h>
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#include <asm/system_info.h>
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#include "common.h"
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static const struct of_device_id omap_dt_match_table[] __initconst = {
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{ .compatible = "simple-bus", },
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{ .compatible = "ti,omap-infra", },
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{ }
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};
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static void __init __maybe_unused omap_generic_init(void)
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{
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pdata_quirks_init(omap_dt_match_table);
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omapdss_init_of();
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}
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#ifdef CONFIG_SOC_OMAP2420
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static const char *const omap242x_boards_compat[] __initconst = {
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"ti,omap2420",
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NULL,
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};
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DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)")
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.reserve = omap_reserve,
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.map_io = omap242x_map_io,
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.init_early = omap2420_init_early,
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.init_machine = omap_generic_init,
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.init_time = omap_init_time,
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.dt_compat = omap242x_boards_compat,
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.restart = omap2xxx_restart,
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MACHINE_END
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#endif
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#ifdef CONFIG_SOC_OMAP2430
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static const char *const omap243x_boards_compat[] __initconst = {
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"ti,omap2430",
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NULL,
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};
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DT_MACHINE_START(OMAP243X_DT, "Generic OMAP2430 (Flattened Device Tree)")
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.reserve = omap_reserve,
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.map_io = omap243x_map_io,
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.init_early = omap2430_init_early,
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.init_machine = omap_generic_init,
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.init_time = omap_init_time,
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.dt_compat = omap243x_boards_compat,
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.restart = omap2xxx_restart,
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MACHINE_END
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#endif
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#ifdef CONFIG_ARCH_OMAP3
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/* Some boards need board name for legacy userspace in /proc/cpuinfo */
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static const char *const n900_boards_compat[] __initconst = {
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"nokia,omap3-n900",
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NULL,
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};
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/* Set system_rev from atags */
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static void __init rx51_set_system_rev(const struct tag *tags)
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{
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const struct tag *tag;
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if (tags->hdr.tag != ATAG_CORE)
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return;
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for_each_tag(tag, tags) {
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if (tag->hdr.tag == ATAG_REVISION) {
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system_rev = tag->u.revision.rev;
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break;
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}
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}
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}
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/* Legacy userspace on Nokia N900 needs ATAGS exported in /proc/atags,
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* save them while the data is still not overwritten
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*/
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static void __init rx51_reserve(void)
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{
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const struct tag *tags = (const struct tag *)(PAGE_OFFSET + 0x100);
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save_atags(tags);
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rx51_set_system_rev(tags);
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omap_reserve();
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}
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DT_MACHINE_START(OMAP3_N900_DT, "Nokia RX-51 board")
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.reserve = rx51_reserve,
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.map_io = omap3_map_io,
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.init_early = omap3430_init_early,
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.init_machine = omap_generic_init,
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.init_late = omap3_init_late,
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.init_time = omap_init_time,
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.dt_compat = n900_boards_compat,
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.restart = omap3xxx_restart,
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MACHINE_END
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/* Generic omap3 boards, most boards can use these */
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static const char *const omap3_boards_compat[] __initconst = {
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"ti,omap3430",
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"ti,omap3",
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NULL,
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};
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DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)")
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.reserve = omap_reserve,
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.map_io = omap3_map_io,
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.init_early = omap3430_init_early,
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.init_machine = omap_generic_init,
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.init_late = omap3_init_late,
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.init_time = omap_init_time,
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.dt_compat = omap3_boards_compat,
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.restart = omap3xxx_restart,
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MACHINE_END
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static const char *const omap36xx_boards_compat[] __initconst = {
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"ti,omap3630",
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"ti,omap36xx",
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NULL,
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};
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DT_MACHINE_START(OMAP36XX_DT, "Generic OMAP36xx (Flattened Device Tree)")
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.reserve = omap_reserve,
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.map_io = omap3_map_io,
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.init_early = omap3630_init_early,
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.init_machine = omap_generic_init,
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.init_late = omap3_init_late,
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.init_time = omap_init_time,
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.dt_compat = omap36xx_boards_compat,
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.restart = omap3xxx_restart,
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MACHINE_END
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static const char *const omap3_gp_boards_compat[] __initconst = {
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"ti,omap3-beagle",
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"timll,omap3-devkit8000",
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NULL,
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};
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DT_MACHINE_START(OMAP3_GP_DT, "Generic OMAP3-GP (Flattened Device Tree)")
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.reserve = omap_reserve,
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.map_io = omap3_map_io,
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.init_early = omap3430_init_early,
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.init_machine = omap_generic_init,
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.init_late = omap3_init_late,
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.init_time = omap3_secure_sync32k_timer_init,
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.dt_compat = omap3_gp_boards_compat,
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.restart = omap3xxx_restart,
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MACHINE_END
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static const char *const am3517_boards_compat[] __initconst = {
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"ti,am3517",
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NULL,
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};
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DT_MACHINE_START(AM3517_DT, "Generic AM3517 (Flattened Device Tree)")
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.reserve = omap_reserve,
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.map_io = omap3_map_io,
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.init_early = am35xx_init_early,
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.init_machine = omap_generic_init,
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.init_late = omap3_init_late,
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.init_time = omap3_gptimer_timer_init,
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.dt_compat = am3517_boards_compat,
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.restart = omap3xxx_restart,
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MACHINE_END
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#endif
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#ifdef CONFIG_SOC_TI81XX
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static const char *const ti814x_boards_compat[] __initconst = {
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"ti,dm8148",
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"ti,dm814",
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NULL,
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};
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DT_MACHINE_START(TI814X_DT, "Generic ti814x (Flattened Device Tree)")
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.reserve = omap_reserve,
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.map_io = ti81xx_map_io,
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.init_early = ti814x_init_early,
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.init_machine = omap_generic_init,
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.init_late = ti81xx_init_late,
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.init_time = omap3_gptimer_timer_init,
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.dt_compat = ti814x_boards_compat,
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.restart = ti81xx_restart,
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MACHINE_END
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static const char *const ti816x_boards_compat[] __initconst = {
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"ti,dm8168",
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"ti,dm816",
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NULL,
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};
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DT_MACHINE_START(TI816X_DT, "Generic ti816x (Flattened Device Tree)")
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.reserve = omap_reserve,
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.map_io = ti81xx_map_io,
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.init_early = ti816x_init_early,
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.init_machine = omap_generic_init,
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.init_late = ti81xx_init_late,
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.init_time = omap3_gptimer_timer_init,
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.dt_compat = ti816x_boards_compat,
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.restart = ti81xx_restart,
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MACHINE_END
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#endif
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#ifdef CONFIG_SOC_AM33XX
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static const char *const am33xx_boards_compat[] __initconst = {
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"ti,am33xx",
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NULL,
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};
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DT_MACHINE_START(AM33XX_DT, "Generic AM33XX (Flattened Device Tree)")
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.reserve = omap_reserve,
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.map_io = am33xx_map_io,
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.init_early = am33xx_init_early,
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.init_machine = omap_generic_init,
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.init_late = am33xx_init_late,
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.init_time = omap3_gptimer_timer_init,
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.dt_compat = am33xx_boards_compat,
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.restart = am33xx_restart,
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MACHINE_END
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#endif
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#ifdef CONFIG_ARCH_OMAP4
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static const char *const omap4_boards_compat[] __initconst = {
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"ti,omap4460",
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"ti,omap4430",
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"ti,omap4",
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NULL,
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};
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DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)")
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.l2c_aux_val = OMAP_L2C_AUX_CTRL,
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.l2c_aux_mask = 0xcf9fffff,
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.l2c_write_sec = omap4_l2c310_write_sec,
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.reserve = omap_reserve,
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.smp = smp_ops(omap4_smp_ops),
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.map_io = omap4_map_io,
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.init_early = omap4430_init_early,
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.init_irq = omap_gic_of_init,
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.init_machine = omap_generic_init,
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.init_late = omap4430_init_late,
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.init_time = omap4_local_timer_init,
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.dt_compat = omap4_boards_compat,
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.restart = omap44xx_restart,
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MACHINE_END
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#endif
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#ifdef CONFIG_SOC_OMAP5
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static const char *const omap5_boards_compat[] __initconst = {
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"ti,omap5432",
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"ti,omap5430",
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"ti,omap5",
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NULL,
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};
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DT_MACHINE_START(OMAP5_DT, "Generic OMAP5 (Flattened Device Tree)")
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#if defined(CONFIG_ZONE_DMA) && defined(CONFIG_ARM_LPAE)
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.dma_zone_size = SZ_2G,
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#endif
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.reserve = omap_reserve,
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.smp = smp_ops(omap4_smp_ops),
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.map_io = omap5_map_io,
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.init_early = omap5_init_early,
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.init_irq = omap_gic_of_init,
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.init_machine = omap_generic_init,
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.init_late = omap5_init_late,
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.init_time = omap5_realtime_timer_init,
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.dt_compat = omap5_boards_compat,
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.restart = omap44xx_restart,
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MACHINE_END
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#endif
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#ifdef CONFIG_SOC_AM43XX
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static const char *const am43_boards_compat[] __initconst = {
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"ti,am4372",
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"ti,am43",
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NULL,
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};
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DT_MACHINE_START(AM43_DT, "Generic AM43 (Flattened Device Tree)")
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.l2c_aux_val = OMAP_L2C_AUX_CTRL,
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.l2c_aux_mask = 0xcf9fffff,
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.l2c_write_sec = omap4_l2c310_write_sec,
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.map_io = am33xx_map_io,
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.init_early = am43xx_init_early,
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.init_late = am43xx_init_late,
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.init_irq = omap_gic_of_init,
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.init_machine = omap_generic_init,
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.init_time = omap3_gptimer_timer_init,
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.dt_compat = am43_boards_compat,
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.restart = omap44xx_restart,
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MACHINE_END
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#endif
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#ifdef CONFIG_SOC_DRA7XX
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static const char *const dra74x_boards_compat[] __initconst = {
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"ti,dra762",
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"ti,am5728",
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"ti,am5726",
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"ti,dra742",
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"ti,dra7",
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NULL,
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};
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DT_MACHINE_START(DRA74X_DT, "Generic DRA74X (Flattened Device Tree)")
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#if defined(CONFIG_ZONE_DMA) && defined(CONFIG_ARM_LPAE)
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.dma_zone_size = SZ_2G,
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#endif
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.reserve = omap_reserve,
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.smp = smp_ops(omap4_smp_ops),
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.map_io = dra7xx_map_io,
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.init_early = dra7xx_init_early,
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.init_late = dra7xx_init_late,
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.init_irq = omap_gic_of_init,
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.init_machine = omap_generic_init,
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.init_time = omap5_realtime_timer_init,
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.dt_compat = dra74x_boards_compat,
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.restart = omap44xx_restart,
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MACHINE_END
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static const char *const dra72x_boards_compat[] __initconst = {
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"ti,am5718",
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"ti,am5716",
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"ti,dra722",
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"ti,dra718",
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NULL,
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};
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DT_MACHINE_START(DRA72X_DT, "Generic DRA72X (Flattened Device Tree)")
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#if defined(CONFIG_ZONE_DMA) && defined(CONFIG_ARM_LPAE)
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.dma_zone_size = SZ_2G,
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#endif
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.reserve = omap_reserve,
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.map_io = dra7xx_map_io,
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.init_early = dra7xx_init_early,
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.init_late = dra7xx_init_late,
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.init_irq = omap_gic_of_init,
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.init_machine = omap_generic_init,
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.init_time = omap5_realtime_timer_init,
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.dt_compat = dra72x_boards_compat,
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.restart = omap44xx_restart,
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MACHINE_END
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#endif
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