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Commit c79ed194 authored by Vladimir Ananiev's avatar Vladimir Ananiev Committed by Tony Lindgren
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ARM: OMAP: Basic support for siemens sx1 



This adds basic support for Siemens SX1. More patches are available,
with video driver, mixer, and serial ports working. That is enough to
do gsm calls with right userland.

Signed-off-by: default avatarPavel Machek <pavel@suse.cz>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent dc563b4f

arch/arm/mach-omap1/Kconfig

+11 −0
Original line number Diff line number Diff line
@@ -107,6 +107,17 @@ config MACH_OMAP_PALMTT 
	  http://www.hackndev.com/palm/tt/ for more information.

	  Say Y here if you have this PDA model, say N otherwise.



config MACH_SX1

	bool "Siemens SX1"

	depends on ARCH_OMAP1 && ARCH_OMAP15XX

	help

	  Support for the Siemens SX1 phone. To boot the kernel,

	  you'll need a SX1 compatible bootloader; check out

	  http://forum.oslik.ru and

	  http://www.handhelds.org/moin/moin.cgi/SiemensSX1

	  for more information.

	  Say Y here if you have such a phone, say NO otherwise.



config MACH_NOKIA770

	bool "Nokia 770"

	depends on ARCH_OMAP1 && ARCH_OMAP16XX

arch/arm/mach-omap1/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -26,6 +26,7 @@ obj-$(CONFIG_MACH_OMAP_PALMZ71) += board-palmz71.o 
obj-$(CONFIG_MACH_OMAP_PALMTT)		+= board-palmtt.o

obj-$(CONFIG_MACH_NOKIA770)		+= board-nokia770.o

obj-$(CONFIG_MACH_AMS_DELTA)		+= board-ams-delta.o

obj-$(CONFIG_MACH_SX1)			+= board-sx1.o



ifeq ($(CONFIG_ARCH_OMAP15XX),y)

# Innovator-1510 FPGA

arch/arm/mach-omap1/board-sx1.c

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+494 −0
Original line number Diff line number Diff line 
/*

* linux/arch/arm/mach-omap1/board-sx1.c

*

* Modified from board-generic.c

*

* Support for the Siemens SX1 mobile phone.

*

* Original version : Vladimir Ananiev (Vovan888-at-gmail com)

*

* Maintainters : Vladimir Ananiev (aka Vovan888), Sergge

*		oslik.ru

*

* This program is free software; you can redistribute it and/or modify

* it under the terms of the GNU General Public License version 2 as

* published by the Free Software Foundation.

*/



#include <linux/kernel.h>

#include <linux/init.h>

#include <linux/input.h>

#include <linux/platform_device.h>

#include <linux/notifier.h>

#include <linux/mtd/mtd.h>

#include <linux/mtd/partitions.h>

#include <linux/types.h>

#include <linux/i2c.h>

#include <linux/errno.h>



#include <asm/hardware.h>

#include <asm/mach-types.h>

#include <asm/mach/arch.h>

#include <asm/mach/flash.h>

#include <asm/mach/map.h>



#include <asm/arch/gpio.h>

#include <asm/arch/mux.h>

#include <asm/arch/irda.h>

#include <asm/arch/usb.h>

#include <asm/arch/tc.h>

#include <asm/arch/board.h>

#include <asm/arch/common.h>

#include <asm/arch/mcbsp.h>

#include <asm/arch/omap-alsa.h>

#include <asm/arch/keypad.h>



/* Write to I2C device */

int i2c_write_byte(u8 devaddr, u8 regoffset, u8 value)

{

	struct i2c_adapter *adap;

	int err;

	struct i2c_msg msg[1];

	unsigned char data[2];



	adap = i2c_get_adapter(0);

	if (!adap)

		return -ENODEV;

	msg->addr = devaddr;	/* I2C address of chip */

	msg->flags = 0;

	msg->len = 2;

	msg->buf = data;

	data[0] = regoffset;	/* register num */

	data[1] = value;		/* register data */

	err = i2c_transfer(adap, msg, 1);

	if (err >= 0)

		return 0;

	return err;

}



/* Read from I2C device */

int i2c_read_byte(u8 devaddr, u8 regoffset, u8 * value)

{

	struct i2c_adapter *adap;

	int err;

	struct i2c_msg msg[1];

	unsigned char data[2];



	adap = i2c_get_adapter(0);

	if (!adap)

		return -ENODEV;



	msg->addr = devaddr;	/* I2C address of chip */

	msg->flags = 0;

	msg->len = 1;

	msg->buf = data;

	data[0] = regoffset;	/* register num */

	err = i2c_transfer(adap, msg, 1);



	msg->addr = devaddr;	/* I2C address */

	msg->flags = I2C_M_RD;

	msg->len = 1;

	msg->buf = data;

	err = i2c_transfer(adap, msg, 1);

	*value = data[0];



	if (err >= 0)

		return 0;

	return err;

}

/* set keyboard backlight intensity */

int sx1_setkeylight(u8 keylight)

{

	if (keylight > SOFIA_MAX_LIGHT_VAL)

		keylight = SOFIA_MAX_LIGHT_VAL;

	return i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight);

}

/* get current keylight intensity */

int sx1_getkeylight(u8 * keylight)

{

	return i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight);

}

/* set LCD backlight intensity */

int sx1_setbacklight(u8 backlight)

{

	if (backlight > SOFIA_MAX_LIGHT_VAL)

		backlight = SOFIA_MAX_LIGHT_VAL;

	return i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG, backlight);

}

/* get current LCD backlight intensity */

int sx1_getbacklight (u8 * backlight)

{

	return i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG, backlight);

}

/* set LCD backlight power on/off */

int sx1_setmmipower(u8 onoff)

{

	int err;

	u8 dat = 0;

	err = i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);

	if (err < 0)

		return err;

	if (onoff)

		dat |= SOFIA_MMILIGHT_POWER;

	else

		dat &= ~SOFIA_MMILIGHT_POWER;

	return i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);

}

/* set MMC power on/off */

int sx1_setmmcpower(u8 onoff)

{

	int err;

	u8 dat = 0;

	err = i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);

	if (err < 0)

		return err;

	if (onoff)

		dat |= SOFIA_MMC_POWER;

	else

		dat &= ~SOFIA_MMC_POWER;

	return i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);

}

/* set USB power on/off */

int sx1_setusbpower(u8 onoff)

{

	int err;

	u8 dat = 0;

	err = i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);

	if (err < 0)

		return err;

	if (onoff)

		dat |= SOFIA_USB_POWER;

	else

		dat &= ~SOFIA_USB_POWER;

	return i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);

}



EXPORT_SYMBOL(sx1_setkeylight);

EXPORT_SYMBOL(sx1_getkeylight);

EXPORT_SYMBOL(sx1_setbacklight);

EXPORT_SYMBOL(sx1_getbacklight);

EXPORT_SYMBOL(sx1_setmmipower);

EXPORT_SYMBOL(sx1_setmmcpower);

EXPORT_SYMBOL(sx1_setusbpower);



/*----------- Keypad -------------------------*/



static int sx1_keymap[] = {

	KEY(5, 3, GROUP_0 | 117), /* camera Qt::Key_F17 */

	KEY(0, 4, GROUP_0 | 114), /* voice memo Qt::Key_F14 */

	KEY(1, 4, GROUP_2 | 114), /* voice memo */

	KEY(2, 4, GROUP_3 | 114), /* voice memo */

	KEY(0, 0, GROUP_1 | KEY_F12),	/* red button Qt::Key_Hangup */

	KEY(4, 3, GROUP_1 | KEY_LEFT),

	KEY(2, 3, GROUP_1 | KEY_DOWN),

	KEY(1, 3, GROUP_1 | KEY_RIGHT),

	KEY(0, 3, GROUP_1 | KEY_UP),

	KEY(3, 3, GROUP_1 | KEY_POWER), /* joystick press or Qt::Key_Select */

	KEY(5, 0, GROUP_1 | KEY_1),

	KEY(4, 0, GROUP_1 | KEY_2),

	KEY(3, 0, GROUP_1 | KEY_3),

	KEY(3, 4, GROUP_1 | KEY_4),

	KEY(4, 4, GROUP_1 | KEY_5),

	KEY(5, 4, GROUP_1 | KEY_KPASTERISK),/* "*" */

	KEY(4, 1, GROUP_1 | KEY_6),

	KEY(5, 1, GROUP_1 | KEY_7),

	KEY(3, 1, GROUP_1 | KEY_8),

	KEY(3, 2, GROUP_1 | KEY_9),

	KEY(5, 2, GROUP_1 | KEY_0),

	KEY(4, 2, GROUP_1 | 113),	/* # F13 Toggle input method Qt::Key_F13 */

	KEY(0, 1, GROUP_1 | KEY_F11),	/* green button Qt::Key_Call */

	KEY(1, 2, GROUP_1 | KEY_YEN),	/* left soft Qt::Key_Context1 */

	KEY(2, 2, GROUP_1 | KEY_F8),	/* right soft Qt::Key_Back */

	KEY(2, 1, GROUP_1 | KEY_LEFTSHIFT), /* shift */

	KEY(1, 1, GROUP_1 | KEY_BACKSPACE), /* C (clear) */

	KEY(0, 2, GROUP_1 | KEY_F7),	/* menu Qt::Key_Menu */

	0

};



static struct resource sx1_kp_resources[] = {

	[0] = {

		.start	= INT_KEYBOARD,

		.end	= INT_KEYBOARD,

		.flags	= IORESOURCE_IRQ,

	},

};



static struct omap_kp_platform_data sx1_kp_data = {

	.rows		= 6,

	.cols		= 6,

	.keymap	= sx1_keymap,

	.keymapsize = ARRAY_SIZE(sx1_keymap),

	.delay	= 80,

};



static struct platform_device sx1_kp_device = {

	.name		= "omap-keypad",

	.id		= -1,

	.dev		= {

		.platform_data = &sx1_kp_data,

	},

	.num_resources	= ARRAY_SIZE(sx1_kp_resources),

	.resource	= sx1_kp_resources,

};



/*----------- IRDA -------------------------*/



static struct omap_irda_config sx1_irda_data = {

	.transceiver_cap	= IR_SIRMODE,

	.rx_channel		= OMAP_DMA_UART3_RX,

	.tx_channel		= OMAP_DMA_UART3_TX,

	.dest_start		= UART3_THR,

	.src_start		= UART3_RHR,

	.tx_trigger		= 0,

	.rx_trigger		= 0,

};



static struct resource sx1_irda_resources[] = {

	[0] = {

		.start	= INT_UART3,

		.end	= INT_UART3,

		.flags	= IORESOURCE_IRQ,

	},

};



static u64 irda_dmamask = 0xffffffff;



static struct platform_device sx1_irda_device = {

	.name		= "omapirda",

	.id		= 0,

	.dev		= {

		.platform_data	= &sx1_irda_data,

		.dma_mask	= &irda_dmamask,

	},

	.num_resources	= ARRAY_SIZE(sx1_irda_resources),

	.resource	= sx1_irda_resources,

};



/*----------- McBSP & Sound -------------------------*/



/* Playback interface - McBSP1 */

static struct omap_mcbsp_reg_cfg mcbsp1_regs = {

	.spcr2	= XINTM(3),	/* SPCR2=30 */

	.spcr1	= RINTM(3),	/* SPCR1=30 */

	.rcr2	= 0,	/* RCR2 =00 */

	.rcr1	= RFRLEN1(1) | RWDLEN1(OMAP_MCBSP_WORD_16),	/* RCR1=140 */

	.xcr2	= 0,	/* XCR2 = 0 */

	.xcr1	= XFRLEN1(1) | XWDLEN1(OMAP_MCBSP_WORD_16),	/* XCR1 = 140 */

	.srgr1	= FWID(15) | CLKGDV(12),	/* SRGR1=0f0c */

	.srgr2	= FSGM | FPER(31),	/* SRGR2=101f */

	.pcr0	= FSXM | FSRM | CLKXM | CLKRM | FSXP | FSRP | CLKXP | CLKRP,

						/* PCR0 =0f0f */

};



/* TODO: PCM interface - McBSP2 */

static struct omap_mcbsp_reg_cfg mcbsp2_regs = {

	.spcr2	= FRST | GRST | XRST | XINTM(3),	/* SPCR2=F1 */

	.spcr1	= RINTM(3) | RRST,	/* SPCR1=30 */

	.rcr2	= 0,	/* RCR2 =00 */

	.rcr1	= RFRLEN1(1) | RWDLEN1(OMAP_MCBSP_WORD_16), /* RCR1 = 140 */

	.xcr2	= 0,	/* XCR2 = 0 */

	.xcr1	= XFRLEN1(1) | XWDLEN1(OMAP_MCBSP_WORD_16), /* XCR1 = 140 */

	.srgr1	= FWID(15) | CLKGDV(12),	/* SRGR1=0f0c */

	.srgr2	= FSGM | FPER(31),	/* SRGR2=101f */

	.pcr0	= FSXM | FSRM | CLKXM | CLKRM | FSXP | FSRP | CLKXP | CLKRP,

						/* PCR0=0f0f */

	/* mcbsp: slave */

};



static struct omap_alsa_codec_config sx1_alsa_config = {

	.name			= "SX1 EGold",

	.mcbsp_regs_alsa	= &mcbsp1_regs,

};



static struct platform_device sx1_mcbsp1_device = {

	.name	= "omap_alsa_mcbsp",

	.id	= 1,

	.dev = {

		.platform_data	= &sx1_alsa_config,

	},

};



/*----------- MTD -------------------------*/



static struct mtd_partition sx1_partitions[] = {

	/* bootloader (U-Boot, etc) in first sector */

	{

		.name		= "bootloader",

		.offset		= 0x01800000,

		.size		= SZ_128K,

		.mask_flags	= MTD_WRITEABLE, /* force read-only */

	},

	/* bootloader params in the next sector */

	{

		.name		= "params",

		.offset		= MTDPART_OFS_APPEND,

		.size		= SZ_128K,

		.mask_flags	= 0,

	},

	/* kernel */

	{

		.name		= "kernel",

		.offset		= MTDPART_OFS_APPEND,

		.size		= SZ_2M - 2 * SZ_128K,

		.mask_flags	= 0

	},

	/* file system */

	{

		.name		= "filesystem",

		.offset		= MTDPART_OFS_APPEND,

		.size		= MTDPART_SIZ_FULL,

		.mask_flags	= 0

	}

};



static struct flash_platform_data sx1_flash_data = {

	.map_name	= "cfi_probe",

	.width		= 2,

	.parts		= sx1_partitions,

	.nr_parts	= ARRAY_SIZE(sx1_partitions),

};



#ifdef CONFIG_SX1_OLD_FLASH

/* MTD Intel StrataFlash - old flashes */

static struct resource sx1_old_flash_resource[] = {

	[0] = {

		.start	= OMAP_CS0_PHYS,	/* Physical */

		.end	= OMAP_CS0_PHYS + SZ_16M - 1,,

		.flags	= IORESOURCE_MEM,

	},

	[1] = {

		.start	= OMAP_CS1_PHYS,

		.end	= OMAP_CS1_PHYS + SZ_8M - 1,

		.flags	= IORESOURCE_MEM,

	},

};



static struct platform_device sx1_flash_device = {

	.name		= "omapflash",

	.id		= 0,

	.dev		= {

		.platform_data	= &sx1_flash_data,

	},

	.num_resources	= 2,

	.resource	= &sx1_old_flash_resource,

};

#else

/* MTD Intel 4000 flash - new flashes */

static struct resource sx1_new_flash_resource = {

	.start		= OMAP_CS0_PHYS,

	.end		= OMAP_CS0_PHYS + SZ_32M - 1,

	.flags		= IORESOURCE_MEM,

};



static struct platform_device sx1_flash_device = {

	.name		= "omapflash",

	.id		= 0,

	.dev		= {

		.platform_data	= &sx1_flash_data,

	},

	.num_resources	= 1,

	.resource	= &sx1_new_flash_resource,

};

#endif



/*----------- USB -------------------------*/



static struct omap_usb_config sx1_usb_config __initdata = {

	.otg		= 0,

	.register_dev	= 1,

	.register_host	= 0,

	.hmc_mode	= 0,

	.pins[0]	= 2,

	.pins[1]	= 0,

	.pins[2]	= 0,

};



/*----------- MMC -------------------------*/



static struct omap_mmc_config sx1_mmc_config __initdata = {

	.mmc [0] = {

		.enabled 	= 1,

		.wire4		= 0,

		.wp_pin		= -1,

		.power_pin	= -1, /* power is in Sofia */

		.switch_pin	= OMAP_MPUIO(3),

	},

};



/*----------- LCD -------------------------*/



static struct platform_device sx1_lcd_device = {

	.name		= "lcd_sx1",

	.id		= -1,

};



static struct omap_lcd_config sx1_lcd_config __initdata = {

	.ctrl_name	= "internal",

};



/*-----------------------------------------*/

static struct platform_device *sx1_devices[] __initdata = {

	&sx1_flash_device,

	&sx1_kp_device,

	&sx1_lcd_device,

	&sx1_mcbsp1_device,

	&sx1_irda_device,

};

/*-----------------------------------------*/



static struct omap_uart_config sx1_uart_config __initdata = {

	.enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),

};



static struct omap_board_config_kernel sx1_config[] = {

	{ OMAP_TAG_USB,	&sx1_usb_config },

	{ OMAP_TAG_MMC,	&sx1_mmc_config },

	{ OMAP_TAG_LCD,	&sx1_lcd_config },

	{ OMAP_TAG_UART,	&sx1_uart_config },

};

/*-----------------------------------------*/

static void __init omap_sx1_init(void)

{

	platform_add_devices(sx1_devices, ARRAY_SIZE(sx1_devices));



	omap_board_config = sx1_config;

	omap_board_config_size = ARRAY_SIZE(sx1_config);

	omap_serial_init();



	/* turn on USB power */

	/* sx1_setusbpower(1); cant do it here because i2c is not ready */

	omap_request_gpio(1);	/* A_IRDA_OFF */

	omap_request_gpio(11);	/* A_SWITCH */

	omap_request_gpio(15);	/* A_USB_ON */

	omap_set_gpio_direction(1, 0);/* gpio1 -> output */

	omap_set_gpio_direction(11, 0);/* gpio11 -> output */

	omap_set_gpio_direction(15, 0);/* gpio15 -> output */

	/* set GPIO data */

	omap_set_gpio_dataout(1, 1);/*A_IRDA_OFF = 1 */

	omap_set_gpio_dataout(11, 0);/*A_SWITCH = 0 */

	omap_set_gpio_dataout(15, 0);/*A_USB_ON = 0 */



}

/*----------------------------------------*/

static void __init omap_sx1_init_irq(void)

{

	omap1_init_common_hw();

	omap_init_irq();

	omap_gpio_init();

}

/*----------------------------------------*/



static void __init omap_sx1_map_io(void)

{

	omap1_map_common_io();

}



MACHINE_START(SX1, "OMAP310 based Siemens SX1")

	.phys_io	= 0xfff00000,

	.io_pg_offst	= ((0xfef00000) >> 18) & 0xfffc,

	.boot_params	= 0x10000100,

	.map_io		= omap_sx1_map_io,

	.init_irq		= omap_sx1_init_irq,

	.init_machine	= omap_sx1_init,

	.timer		= &omap_timer,

MACHINE_END

include/asm-arm/arch-omap/board-sx1.h

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/*

 * Siemens SX1 board definitions

 *

 * Copyright: Vovan888 at gmail com

 *

 * This package is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

 *

 * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR

 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED

 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.

 */



#ifndef __ASM_ARCH_SX1_I2C_CHIPS_H

#define __ASM_ARCH_SX1_I2C_CHIPS_H



#define SOFIA_MAX_LIGHT_VAL	0x2B



#define SOFIA_I2C_ADDR		0x32

/* Sofia reg 3 bits masks */

#define SOFIA_POWER1_REG	0x03



#define	SOFIA_USB_POWER		0x01

#define	SOFIA_MMC_POWER		0x04

#define	SOFIA_BLUETOOTH_POWER	0x08

#define	SOFIA_MMILIGHT_POWER	0x20



#define SOFIA_POWER2_REG	0x04

#define SOFIA_BACKLIGHT_REG	0x06

#define SOFIA_KEYLIGHT_REG	0x07

#define SOFIA_DIMMING_REG	0x09





/* Function Prototypes for SX1 devices control on I2C bus */



int sx1_setbacklight(u8 backlight);

int sx1_getbacklight(u8 *backlight);

int sx1_setkeylight(u8 keylight);

int sx1_getkeylight(u8 *keylight);



int sx1_setmmipower(u8 onoff);

int sx1_setusbpower(u8 onoff);

int sx1_setmmcpower(u8 onoff);



#endif /* __ASM_ARCH_SX1_I2C_CHIPS_H */

include/asm-arm/arch-omap/hardware.h

+4 −0
Original line number Diff line number Diff line
@@ -342,6 +342,10 @@ 
#include "board-palmtt.h"

#endif



#ifdef CONFIG_MACH_SX1

#include "board-sx1.h"

#endif



#endif /* !__ASSEMBLER__ */



#endif	/* __ASM_ARCH_OMAP_HARDWARE_H */