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Commit 70940649 authored by Eric Cooper's avatar Eric Cooper Committed by Nicolas Pitre
Browse files

[ARM] Kirkwood: support for Seagate DockStar 



This patch adds support for the Seagate FreeAgent DockStar,
a Marvell SheevaPlug variant.

Signed-off-by: default avatarEric Cooper <ecc@cmu.edu>
Signed-off-by: default avatarNicolas Pitre <nico@fluxnic.net>
parent fd2ce9c5

arch/arm/configs/kirkwood_defconfig

+1 −0
Original line number Diff line number Diff line
@@ -15,6 +15,7 @@ CONFIG_MACH_MV88F6281GTW_GE=y 
CONFIG_MACH_SHEEVAPLUG=y

CONFIG_MACH_ESATA_SHEEVAPLUG=y

CONFIG_MACH_GURUPLUG=y

CONFIG_MACH_DOCKSTAR=y

CONFIG_MACH_TS219=y

CONFIG_MACH_TS41X=y

CONFIG_MACH_OPENRD_BASE=y

arch/arm/mach-kirkwood/Kconfig

+6 −0
Original line number Diff line number Diff line
@@ -58,6 +58,12 @@ config MACH_TS41X 
	  QNAP TS-410, TS-410U, TS-419P and TS-419U Turbo NAS

	  devices.



config MACH_DOCKSTAR

	bool "Seagate FreeAgent DockStar"

	help

	  Say 'Y' here if you want your kernel to support the

	  Seagate FreeAgent DockStar.



config MACH_OPENRD

        bool

arch/arm/mach-kirkwood/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -7,6 +7,7 @@ obj-$(CONFIG_MACH_MV88F6281GTW_GE) += mv88f6281gtw_ge-setup.o 
obj-$(CONFIG_MACH_SHEEVAPLUG)		+= sheevaplug-setup.o

obj-$(CONFIG_MACH_ESATA_SHEEVAPLUG)	+= sheevaplug-setup.o

obj-$(CONFIG_MACH_GURUPLUG)		+= guruplug-setup.o

obj-$(CONFIG_MACH_DOCKSTAR)		+= dockstar-setup.o

obj-$(CONFIG_MACH_TS219)		+= ts219-setup.o tsx1x-common.o

obj-$(CONFIG_MACH_TS41X)		+= ts41x-setup.o tsx1x-common.o

obj-$(CONFIG_MACH_OPENRD)		+= openrd-setup.o

arch/arm/mach-kirkwood/dockstar-setup.c

0 → 100644
+112 −0
Original line number Diff line number Diff line 
/*

 * arch/arm/mach-kirkwood/dockstar-setup.c

 *

 * Seagate FreeAgent DockStar Setup

 *

 * This file is licensed under the terms of the GNU General Public

 * License version 2.  This program is licensed "as is" without any

 * warranty of any kind, whether express or implied.

 */



#include <linux/kernel.h>

#include <linux/init.h>

#include <linux/platform_device.h>

#include <linux/ata_platform.h>

#include <linux/mtd/partitions.h>

#include <linux/mv643xx_eth.h>

#include <linux/gpio.h>

#include <linux/leds.h>

#include <asm/mach-types.h>

#include <asm/mach/arch.h>

#include <mach/kirkwood.h>

#include <plat/mvsdio.h>

#include "common.h"

#include "mpp.h"



static struct mtd_partition dockstar_nand_parts[] = {

	{

		.name = "u-boot",

		.offset = 0,

		.size = SZ_1M

	}, {

		.name = "uImage",

		.offset = MTDPART_OFS_NXTBLK,

		.size = SZ_4M

	}, {

		.name = "root",

		.offset = MTDPART_OFS_NXTBLK,

		.size = MTDPART_SIZ_FULL

	},

};



static struct mv643xx_eth_platform_data dockstar_ge00_data = {

	.phy_addr	= MV643XX_ETH_PHY_ADDR(0),

};



static struct gpio_led dockstar_led_pins[] = {

	{

		.name			= "dockstar:green:health",

		.default_trigger	= "default-on",

		.gpio			= 46,

		.active_low		= 1,

	},

	{

		.name			= "dockstar:orange:misc",

		.default_trigger	= "none",

		.gpio			= 47,

		.active_low		= 1,

	},

};



static struct gpio_led_platform_data dockstar_led_data = {

	.leds		= dockstar_led_pins,

	.num_leds	= ARRAY_SIZE(dockstar_led_pins),

};



static struct platform_device dockstar_leds = {

	.name	= "leds-gpio",

	.id	= -1,

	.dev	= {

		.platform_data	= &dockstar_led_data,

	}

};



static unsigned int dockstar_mpp_config[] __initdata = {

	MPP29_GPIO,	/* USB Power Enable */

	MPP46_GPIO,	/* LED green */

	MPP47_GPIO,	/* LED orange */

	0

};



static void __init dockstar_init(void)

{

	/*

	 * Basic setup. Needs to be called early.

	 */

	kirkwood_init();



	/* setup gpio pin select */

	kirkwood_mpp_conf(dockstar_mpp_config);



	kirkwood_uart0_init();

	kirkwood_nand_init(ARRAY_AND_SIZE(dockstar_nand_parts), 25);



	if (gpio_request(29, "USB Power Enable") != 0 ||

	    gpio_direction_output(29, 1) != 0)

		printk(KERN_ERR "can't set up GPIO 29 (USB Power Enable)\n");

	kirkwood_ehci_init();



	kirkwood_ge00_init(&dockstar_ge00_data);



	platform_device_register(&dockstar_leds);

}



MACHINE_START(DOCKSTAR, "Seagate FreeAgent DockStar")

	.phys_io	= KIRKWOOD_REGS_PHYS_BASE,

	.io_pg_offst	= ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,

	.boot_params	= 0x00000100,

	.init_machine	= dockstar_init,

	.map_io		= kirkwood_map_io,

	.init_irq	= kirkwood_init_irq,

	.timer		= &kirkwood_timer,

MACHINE_END