10fdebc5eSThomas Gleixner // SPDX-License-Identifier: GPL-2.0-only
21bffb4a8SThomas Petazzoni /*
31bffb4a8SThomas Petazzoni * Copyright 2012 (C), Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
41bffb4a8SThomas Petazzoni *
51bffb4a8SThomas Petazzoni * arch/arm/mach-orion5x/board-dt.c
61bffb4a8SThomas Petazzoni *
71bffb4a8SThomas Petazzoni * Flattened Device Tree board initialization
81bffb4a8SThomas Petazzoni */
91bffb4a8SThomas Petazzoni
101bffb4a8SThomas Petazzoni #include <linux/kernel.h>
111bffb4a8SThomas Petazzoni #include <linux/init.h>
121bffb4a8SThomas Petazzoni #include <linux/of.h>
131bffb4a8SThomas Petazzoni #include <linux/of_platform.h>
14f7b861b7SThomas Gleixner #include <linux/cpu.h>
155c697664SThomas Petazzoni #include <linux/mbus.h>
16ab5ab9dbSThomas Petazzoni #include <linux/clocksource.h>
171bffb4a8SThomas Petazzoni #include <asm/system_misc.h>
181bffb4a8SThomas Petazzoni #include <asm/mach/arch.h>
195c697664SThomas Petazzoni #include <asm/mach/map.h>
201bffb4a8SThomas Petazzoni #include <plat/irq.h>
215c697664SThomas Petazzoni #include <plat/time.h>
22c22c2c60SArnd Bergmann #include "orion5x.h"
23c22c2c60SArnd Bergmann #include "bridge-regs.h"
241bffb4a8SThomas Petazzoni #include "common.h"
251bffb4a8SThomas Petazzoni
2642366666SAndrew Lunn static struct of_dev_auxdata orion5x_auxdata_lookup[] __initdata = {
271bffb4a8SThomas Petazzoni OF_DEV_AUXDATA("marvell,orion-spi", 0xf1010600, "orion_spi.0", NULL),
281bffb4a8SThomas Petazzoni OF_DEV_AUXDATA("marvell,mv64xxx-i2c", 0xf1011000, "mv64xxx_i2c.0",
291bffb4a8SThomas Petazzoni NULL),
301bffb4a8SThomas Petazzoni OF_DEV_AUXDATA("marvell,orion-wdt", 0xf1020300, "orion_wdt", NULL),
311bffb4a8SThomas Petazzoni OF_DEV_AUXDATA("marvell,orion-sata", 0xf1080000, "sata_mv.0", NULL),
321bffb4a8SThomas Petazzoni OF_DEV_AUXDATA("marvell,orion-crypto", 0xf1090000, "mv_crypto", NULL),
331bffb4a8SThomas Petazzoni {},
341bffb4a8SThomas Petazzoni };
351bffb4a8SThomas Petazzoni
orion5x_dt_init(void)361bffb4a8SThomas Petazzoni static void __init orion5x_dt_init(void)
371bffb4a8SThomas Petazzoni {
381bffb4a8SThomas Petazzoni char *dev_name;
391bffb4a8SThomas Petazzoni u32 dev, rev;
401bffb4a8SThomas Petazzoni
411bffb4a8SThomas Petazzoni orion5x_id(&dev, &rev, &dev_name);
421bffb4a8SThomas Petazzoni printk(KERN_INFO "Orion ID: %s. TCLK=%d.\n", dev_name, orion5x_tclk);
431bffb4a8SThomas Petazzoni
4406fde1a0SArnd Bergmann BUG_ON(mvebu_mbus_dt_init(false));
455c697664SThomas Petazzoni
461bffb4a8SThomas Petazzoni /*
471bffb4a8SThomas Petazzoni * Setup Orion address map
481bffb4a8SThomas Petazzoni */
495d1190eaSThomas Petazzoni orion5x_setup_wins();
501bffb4a8SThomas Petazzoni
511bffb4a8SThomas Petazzoni /*
521bffb4a8SThomas Petazzoni * Don't issue "Wait for Interrupt" instruction if we are
531bffb4a8SThomas Petazzoni * running on D0 5281 silicon.
541bffb4a8SThomas Petazzoni */
551bffb4a8SThomas Petazzoni if (dev == MV88F5281_DEV_ID && rev == MV88F5281_REV_D0) {
561bffb4a8SThomas Petazzoni printk(KERN_INFO "Orion: Applying 5281 D0 WFI workaround.\n");
57f7b861b7SThomas Gleixner cpu_idle_poll_ctrl(true);
581bffb4a8SThomas Petazzoni }
591bffb4a8SThomas Petazzoni
60fbf04d81SThomas Petazzoni if (of_machine_is_compatible("maxtor,shared-storage-2"))
61fbf04d81SThomas Petazzoni mss2_init();
62fbf04d81SThomas Petazzoni
63*f8ef1233SArnd Bergmann if (of_machine_is_compatible("lacie,d2-network"))
64*f8ef1233SArnd Bergmann d2net_init();
65*f8ef1233SArnd Bergmann
66435ebcbcSKefeng Wang of_platform_default_populate(NULL, orion5x_auxdata_lookup, NULL);
671bffb4a8SThomas Petazzoni }
681bffb4a8SThomas Petazzoni
691bffb4a8SThomas Petazzoni static const char *orion5x_dt_compat[] = {
701bffb4a8SThomas Petazzoni "marvell,orion5x",
711bffb4a8SThomas Petazzoni NULL,
721bffb4a8SThomas Petazzoni };
731bffb4a8SThomas Petazzoni
741bffb4a8SThomas Petazzoni DT_MACHINE_START(ORION5X_DT, "Marvell Orion5x (Flattened Device Tree)")
751bffb4a8SThomas Petazzoni /* Maintainer: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> */
761bffb4a8SThomas Petazzoni .map_io = orion5x_map_io,
771bffb4a8SThomas Petazzoni .init_machine = orion5x_dt_init,
781bffb4a8SThomas Petazzoni .restart = orion5x_restart,
791bffb4a8SThomas Petazzoni .dt_compat = orion5x_dt_compat,
801bffb4a8SThomas Petazzoni MACHINE_END
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