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Commit 7b0a26f2 authored by Alexey Kopytko's avatar Alexey Kopytko Committed by Nicolas Pitre
Browse files

[ARM] Orion: Add Buffalo Linkstation Mini support 



This patch adds support for Buffalo Linkstation Mini board.

Signed-off-by: default avatarAlexey Kopytko <alexey@kopytko.ru>
Signed-off-by: default avatarNicolas Pitre <nico@marvell.com>
parent 4360bb41

arch/arm/configs/orion5x_defconfig

+1 −0
Original line number Diff line number Diff line
@@ -166,6 +166,7 @@ CONFIG_MACH_KUROBOX_PRO=y 
CONFIG_MACH_DNS323=y

CONFIG_MACH_TS209=y

CONFIG_MACH_LINKSTATION_PRO=y

CONFIG_MACH_LINKSTATION_MINI=y

CONFIG_MACH_TS409=y

CONFIG_MACH_WRT350N_V2=y

CONFIG_MACH_TS78XX=y

arch/arm/mach-orion5x/Kconfig

+7 −0
Original line number Diff line number Diff line
@@ -50,6 +50,13 @@ config MACH_LINKSTATION_PRO 
	  Buffalo Linkstation Pro/Live platform. Both v1 and

	  v2 devices are supported.



config MACH_LINKSTATION_MINI

	bool "Buffalo Linkstation Mini"

	select I2C_BOARDINFO

	help

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

	  Buffalo Linkstation Mini platform.



config MACH_TS409

	bool "QNAP TS-409"

	help

arch/arm/mach-orion5x/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -4,6 +4,7 @@ obj-$(CONFIG_MACH_RD88F5182) += rd88f5182-setup.o 
obj-$(CONFIG_MACH_KUROBOX_PRO)	+= kurobox_pro-setup.o

obj-$(CONFIG_MACH_TERASTATION_PRO2)	+= terastation_pro2-setup.o

obj-$(CONFIG_MACH_LINKSTATION_PRO) += kurobox_pro-setup.o

obj-$(CONFIG_MACH_LINKSTATION_MINI) += lsmini-setup.o

obj-$(CONFIG_MACH_DNS323)	+= dns323-setup.o

obj-$(CONFIG_MACH_TS209)	+= ts209-setup.o tsx09-common.o

obj-$(CONFIG_MACH_TS409)	+= ts409-setup.o tsx09-common.o

arch/arm/mach-orion5x/lsmini-setup.c

0 → 100644
+259 −0
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/*

 * arch/arm/mach-orion5x/lsmini-setup.c

 *

 * Maintainer: Alexey Kopytko <alexey@kopytko.ru>

 *

 * 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/pci.h>

#include <linux/mtd/physmap.h>

#include <linux/mv643xx_eth.h>

#include <linux/leds.h>

#include <linux/gpio_keys.h>

#include <linux/input.h>

#include <linux/i2c.h>

#include <linux/ata_platform.h>

#include <asm/mach-types.h>

#include <linux/gpio.h>

#include <asm/mach/arch.h>

#include "common.h"

#include "mpp.h"

#include "include/mach/system.h"



/*****************************************************************************

 * Linkstation Mini Info

 ****************************************************************************/



/*

 * 256K NOR flash Device bus boot chip select

 */



#define LSMINI_NOR_BOOT_BASE	0xf4000000

#define LSMINI_NOR_BOOT_SIZE	SZ_256K



/*****************************************************************************

 * 256KB NOR Flash on BOOT Device

 ****************************************************************************/



static struct physmap_flash_data lsmini_nor_flash_data = {

	.width		= 1,

};



static struct resource lsmini_nor_flash_resource = {

	.flags	= IORESOURCE_MEM,

	.start	= LSMINI_NOR_BOOT_BASE,

	.end	= LSMINI_NOR_BOOT_BASE + LSMINI_NOR_BOOT_SIZE - 1,

};



static struct platform_device lsmini_nor_flash = {

	.name			= "physmap-flash",

	.id			= 0,

	.dev		= {

		.platform_data	= &lsmini_nor_flash_data,

	},

	.num_resources		= 1,

	.resource		= &lsmini_nor_flash_resource,

};



/*****************************************************************************

 * Ethernet

 ****************************************************************************/



static struct mv643xx_eth_platform_data lsmini_eth_data = {

	.phy_addr	= 8,

};



/*****************************************************************************

 * RTC 5C372a on I2C bus

 ****************************************************************************/



static struct i2c_board_info __initdata lsmini_i2c_rtc = {

	I2C_BOARD_INFO("rs5c372a", 0x32),

};



/*****************************************************************************

 * LEDs attached to GPIO

 ****************************************************************************/



#define LSMINI_GPIO_LED_ALARM	2

#define LSMINI_GPIO_LED_INFO	3

#define LSMINI_GPIO_LED_FUNC	9

#define LSMINI_GPIO_LED_PWR	14



static struct gpio_led lsmini_led_pins[] = {

	{

		.name	   = "alarm:red",

		.gpio	   = LSMINI_GPIO_LED_ALARM,

		.active_low     = 1,

	}, {

		.name	   = "info:amber",

		.gpio	   = LSMINI_GPIO_LED_INFO,

		.active_low     = 1,

	}, {

		.name	   = "func:blue:top",

		.gpio	   = LSMINI_GPIO_LED_FUNC,

		.active_low     = 1,

	}, {

		.name	   = "power:blue:bottom",

		.gpio	   = LSMINI_GPIO_LED_PWR,

	},

};



static struct gpio_led_platform_data lsmini_led_data = {

	.leds	   = lsmini_led_pins,

	.num_leds       = ARRAY_SIZE(lsmini_led_pins),

};



static struct platform_device lsmini_leds = {

	.name   = "leds-gpio",

	.id     = -1,

	.dev    = {

		.platform_data  = &lsmini_led_data,

	},

};



/****************************************************************************

 * GPIO Attached Keys

 ****************************************************************************/



#define LSMINI_GPIO_KEY_FUNC       15

#define LSMINI_GPIO_KEY_POWER	   18

#define LSMINI_GPIO_KEY_AUTOPOWER 17



#define LSMINI_SW_POWER		0x00

#define LSMINI_SW_AUTOPOWER	0x01



static struct gpio_keys_button lsmini_buttons[] = {

	{

		.code	   = KEY_OPTION,

		.gpio	   = LSMINI_GPIO_KEY_FUNC,

		.desc	   = "Function Button",

		.active_low     = 1,

	}, {

		.type		= EV_SW,

		.code	   = LSMINI_SW_POWER,

		.gpio	   = LSMINI_GPIO_KEY_POWER,

		.desc	   = "Power-on Switch",

		.active_low     = 1,

	}, {

		.type		= EV_SW,

		.code	   = LSMINI_SW_AUTOPOWER,

		.gpio	   = LSMINI_GPIO_KEY_AUTOPOWER,

		.desc	   = "Power-auto Switch",

		.active_low     = 1,

	},

};



static struct gpio_keys_platform_data lsmini_button_data = {

	.buttons	= lsmini_buttons,

	.nbuttons       = ARRAY_SIZE(lsmini_buttons),

};



static struct platform_device lsmini_button_device = {

	.name	   = "gpio-keys",

	.id	     = -1,

	.num_resources  = 0,

	.dev	    = {

		.platform_data  = &lsmini_button_data,

	},

};





/*****************************************************************************

 * SATA

 ****************************************************************************/

static struct mv_sata_platform_data lsmini_sata_data = {

	.n_ports	= 2,

};





/*****************************************************************************

 * General Setup

 ****************************************************************************/



#define LSMINI_GPIO_USB_POWER	16

#define LSMINI_GPIO_AUTO_POWER	17

#define LSMINI_GPIO_POWER	18



#define LSMINI_GPIO_HDD_POWER0	1

#define LSMINI_GPIO_HDD_POWER1	19



static struct orion5x_mpp_mode lsmini_mpp_modes[] __initdata = {

	{  0, MPP_UNUSED }, /* LED_RESERVE1 (unused) */

	{  1, MPP_GPIO }, /* HDD_PWR */

	{  2, MPP_GPIO }, /* LED_ALARM */

	{  3, MPP_GPIO }, /* LED_INFO */

	{  4, MPP_UNUSED },

	{  5, MPP_UNUSED },

	{  6, MPP_UNUSED },

	{  7, MPP_UNUSED },

	{  8, MPP_UNUSED },

	{  9, MPP_GPIO }, /* LED_FUNC */

	{ 10, MPP_UNUSED },

	{ 11, MPP_UNUSED }, /* LED_ETH (dummy) */

	{ 12, MPP_UNUSED },

	{ 13, MPP_UNUSED },

	{ 14, MPP_GPIO }, /* LED_PWR */

	{ 15, MPP_GPIO }, /* FUNC */

	{ 16, MPP_GPIO }, /* USB_PWR */

	{ 17, MPP_GPIO }, /* AUTO_POWER */

	{ 18, MPP_GPIO }, /* POWER */

	{ 19, MPP_GPIO }, /* HDD_PWR1 */

	{ -1 },

};



static void __init lsmini_init(void)

{

	/*

	 * Setup basic Orion functions. Need to be called early.

	 */

	orion5x_init();



	orion5x_mpp_conf(lsmini_mpp_modes);



	/*

	 * Configure peripherals.

	 */

	orion5x_ehci0_init();

	orion5x_ehci1_init();

	orion5x_eth_init(&lsmini_eth_data);

	orion5x_i2c_init();

	orion5x_sata_init(&lsmini_sata_data);

	orion5x_uart0_init();

	orion5x_xor_init();



	orion5x_setup_dev_boot_win(LSMINI_NOR_BOOT_BASE,

				   LSMINI_NOR_BOOT_SIZE);

	platform_device_register(&lsmini_nor_flash);



	platform_device_register(&lsmini_button_device);



	platform_device_register(&lsmini_leds);



	i2c_register_board_info(0, &lsmini_i2c_rtc, 1);



	/* enable USB power */

	gpio_set_value(LSMINI_GPIO_USB_POWER, 1);



	pr_info("%s: finished\n", __func__);

}



#ifdef CONFIG_MACH_LINKSTATION_MINI

MACHINE_START(LINKSTATION_MINI, "Buffalo Linkstation Mini")

	/* Maintainer: Alexey Kopytko <alexey@kopytko.ru> */

	.phys_io	= ORION5X_REGS_PHYS_BASE,

	.io_pg_offst	= ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,

	.boot_params	= 0x00000100,

	.init_machine	= lsmini_init,

	.map_io		= orion5x_map_io,

	.init_irq	= orion5x_init_irq,

	.timer		= &orion5x_timer,

	.fixup		= tag_fixup_mem32,

MACHINE_END

#endif