9eb61f4736
The two different variants of QNAP TS devices, varying by SoC, put the GPIO keys on different GPIO lines. Hence we need two different DT board descriptions, which share the same board-ts219.c file. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Acked-by: Jason Cooper <jason@lakedaemon.net>
106 lines
2.7 KiB
C
106 lines
2.7 KiB
C
/*
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* Copyright 2012 (C), Jason Cooper <jason@lakedaemon.net>
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*
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* arch/arm/mach-kirkwood/board-dt.c
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*
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* Flattened Device Tree board initialization
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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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/of.h>
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#include <linux/of_platform.h>
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#include <linux/kexec.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <mach/bridge-regs.h>
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#include <plat/irq.h>
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#include "common.h"
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static struct of_device_id kirkwood_dt_match_table[] __initdata = {
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{ .compatible = "simple-bus", },
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{ }
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};
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struct of_dev_auxdata kirkwood_auxdata_lookup[] __initdata = {
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OF_DEV_AUXDATA("marvell,orion-spi", 0xf1010600, "orion_spi.0", NULL),
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OF_DEV_AUXDATA("marvell,mv64xxx-i2c", 0xf1011000, "mv64xxx_i2c.0",
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NULL),
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OF_DEV_AUXDATA("marvell,orion-wdt", 0xf1020300, "orion_wdt", NULL),
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OF_DEV_AUXDATA("marvell,orion-sata", 0xf1080000, "sata_mv.0", NULL),
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{},
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};
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static void __init kirkwood_dt_init(void)
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{
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pr_info("Kirkwood: %s, TCLK=%d.\n", kirkwood_id(), kirkwood_tclk);
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/*
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* Disable propagation of mbus errors to the CPU local bus,
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* as this causes mbus errors (which can occur for example
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* for PCI aborts) to throw CPU aborts, which we're not set
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* up to deal with.
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*/
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writel(readl(CPU_CONFIG) & ~CPU_CONFIG_ERROR_PROP, CPU_CONFIG);
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kirkwood_setup_cpu_mbus();
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#ifdef CONFIG_CACHE_FEROCEON_L2
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kirkwood_l2_init();
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#endif
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/* Setup root of clk tree */
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kirkwood_clk_init();
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/* internal devices that every board has */
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kirkwood_xor0_init();
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kirkwood_xor1_init();
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kirkwood_crypto_init();
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#ifdef CONFIG_KEXEC
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kexec_reinit = kirkwood_enable_pcie;
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#endif
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if (of_machine_is_compatible("globalscale,dreamplug"))
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dreamplug_init();
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if (of_machine_is_compatible("dlink,dns-kirkwood"))
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dnskw_init();
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if (of_machine_is_compatible("iom,iconnect"))
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iconnect_init();
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if (of_machine_is_compatible("raidsonic,ib-nas62x0"))
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ib62x0_init();
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if (of_machine_is_compatible("qnap,ts219"))
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qnap_dt_ts219_init();
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of_platform_populate(NULL, kirkwood_dt_match_table,
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kirkwood_auxdata_lookup, NULL);
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}
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static const char *kirkwood_dt_board_compat[] = {
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"globalscale,dreamplug",
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"dlink,dns-320",
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"dlink,dns-325",
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"iom,iconnect",
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"raidsonic,ib-nas62x0",
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"qnap,ts219",
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NULL
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};
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DT_MACHINE_START(KIRKWOOD_DT, "Marvell Kirkwood (Flattened Device Tree)")
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/* Maintainer: Jason Cooper <jason@lakedaemon.net> */
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.map_io = kirkwood_map_io,
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.init_early = kirkwood_init_early,
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.init_irq = orion_dt_init_irq,
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.timer = &kirkwood_timer,
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.init_machine = kirkwood_dt_init,
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.restart = kirkwood_restart,
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.dt_compat = kirkwood_dt_board_compat,
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MACHINE_END
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