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https://github.com/edk2-porting/linux-next.git
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07f645df9f
This commit converts the 'LaCie Ethernet Disk mini v2' board to the Device Tree. All devices that have existing Device Tree bindings are converted over to the Device Tree, the other devices remain instantiated in the old way, until the respective drivers get the needed Device Tree bindings. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Tested by: Maxime Hadjinlian <mhadjinlian@lacie.com> Acked-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
80 lines
2.2 KiB
C
80 lines
2.2 KiB
C
/*
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* Copyright 2012 (C), Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
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*
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* arch/arm/mach-orion5x/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 <asm/system_misc.h>
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#include <asm/mach/arch.h>
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#include <mach/orion5x.h>
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#include <plat/irq.h>
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#include "common.h"
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struct of_dev_auxdata orion5x_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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OF_DEV_AUXDATA("marvell,orion-crypto", 0xf1090000, "mv_crypto", NULL),
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{},
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};
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static void __init orion5x_dt_init(void)
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{
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char *dev_name;
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u32 dev, rev;
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orion5x_id(&dev, &rev, &dev_name);
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printk(KERN_INFO "Orion ID: %s. TCLK=%d.\n", dev_name, orion5x_tclk);
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/*
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* Setup Orion address map
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*/
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orion5x_setup_cpu_mbus_bridge();
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/* Setup root of clk tree */
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clk_init();
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/*
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* Don't issue "Wait for Interrupt" instruction if we are
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* running on D0 5281 silicon.
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*/
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if (dev == MV88F5281_DEV_ID && rev == MV88F5281_REV_D0) {
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printk(KERN_INFO "Orion: Applying 5281 D0 WFI workaround.\n");
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disable_hlt();
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}
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if (of_machine_is_compatible("lacie,ethernet-disk-mini-v2"))
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edmini_v2_init();
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of_platform_populate(NULL, of_default_bus_match_table,
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orion5x_auxdata_lookup, NULL);
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}
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static const char *orion5x_dt_compat[] = {
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"marvell,orion5x",
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NULL,
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};
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DT_MACHINE_START(ORION5X_DT, "Marvell Orion5x (Flattened Device Tree)")
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/* Maintainer: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> */
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.map_io = orion5x_map_io,
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.init_early = orion5x_init_early,
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.init_irq = orion_dt_init_irq,
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.timer = &orion5x_timer,
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.init_machine = orion5x_dt_init,
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.restart = orion5x_restart,
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.dt_compat = orion5x_dt_compat,
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MACHINE_END
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