Commit dc563b4f authored by Marek Vasut's avatar Marek Vasut Committed by Tony Lindgren
Browse files

ARM: OMAP: Palm Tungsten|T support 



This patch adds board file and necessary includes for Palm Tungsten|T.

Signed-off-by: default avatarMarek Vasut <marek.vasut@gmail.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent cc32658c

arch/arm/mach-omap1/Kconfig

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@@ -98,6 +98,15 @@ config MACH_OMAP_PALMZ71 
	 http://hackndev.com/palm/z71 for more informations.

	 Say Y here if you have such a PDA, say N otherwise.



config MACH_OMAP_PALMTT

	bool "Palm Tungsten|T"

	depends on ARCH_OMAP1 && ARCH_OMAP15XX

	help

	  Support for the Palm Tungsten|T PDA. To boot the kernel, you'll

	  need a PalmOS compatible bootloader (Garux); check out

	  http://www.hackndev.com/palm/tt/ for more information.

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



config MACH_NOKIA770

	bool "Nokia 770"

	depends on ARCH_OMAP1 && ARCH_OMAP16XX

arch/arm/mach-omap1/Makefile

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@@ -23,6 +23,7 @@ obj-$(CONFIG_MACH_OMAP_H3) += board-h3.o 
obj-$(CONFIG_MACH_VOICEBLUE)		+= board-voiceblue.o

obj-$(CONFIG_MACH_OMAP_PALMTE)		+= board-palmte.o

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

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

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/*

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

 *

 * Modified from board-palmtt2.c

 *

 * Modified and amended for Palm Tungsten|T

 * by Marek Vasut <marek.vasut@gmail.com>

 *

 * 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/delay.h>

#include <linux/kernel.h>

#include <linux/init.h>

#include <linux/platform_device.h>

#include <linux/notifier.h>

#include <linux/clk.h>

#include <linux/input.h>

#include <linux/interrupt.h>

#include <linux/mtd/mtd.h>

#include <linux/mtd/partitions.h>

#include <linux/leds.h>



#include <asm/hardware.h>

#include <asm/mach-types.h>

#include <asm/mach/arch.h>

#include <asm/mach/map.h>

#include <asm/mach/flash.h>



#include <asm/arch/led.h>

#include <asm/arch/mcbsp.h>

#include <asm/arch/gpio.h>

#include <asm/arch/mux.h>

#include <asm/arch/usb.h>

#include <asm/arch/dma.h>

#include <asm/arch/tc.h>

#include <asm/arch/board.h>

#include <asm/arch/irda.h>

#include <asm/arch/keypad.h>

#include <asm/arch/common.h>

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



#include <linux/input.h>

#include <linux/spi/spi.h>

#include <linux/spi/ads7846.h>



static int palmtt_keymap[] = {

	KEY(0, 0, KEY_ESC),

	KEY(0, 1, KEY_SPACE),

	KEY(0, 2, KEY_LEFTCTRL),

	KEY(0, 3, KEY_TAB),

	KEY(0, 4, KEY_ENTER),

	KEY(1, 0, KEY_LEFT),

	KEY(1, 1, KEY_DOWN),

	KEY(1, 2, KEY_UP),

	KEY(1, 3, KEY_RIGHT),

	KEY(2, 0, KEY_SLEEP),

	KEY(2, 4, KEY_Y),

	0

};



static struct mtd_partition palmtt_partitions[] = {

	{

		.name		= "write8k",

		.offset		= 0,

		.size		= SZ_8K,

		.mask_flags	= 0,

	},

	{

		.name		= "PalmOS-BootLoader(ro)",

		.offset		= SZ_8K,

		.size		= 7 * SZ_8K,

		.mask_flags	= MTD_WRITEABLE,

	},

	{

		.name		= "u-boot",

		.offset		= MTDPART_OFS_APPEND,

		.size		= 8 * SZ_8K,

		.mask_flags	= 0,

	},

	{

		.name		= "PalmOS-FS(ro)",

		.offset		= MTDPART_OFS_APPEND,

		.size		= 7 * SZ_1M + 4 * SZ_64K - 16 * SZ_8K,

		.mask_flags	= MTD_WRITEABLE,

	},

	{

		.name		= "u-boot(rez)",

		.offset		= MTDPART_OFS_APPEND,

		.size		= SZ_128K,

		.mask_flags	= 0

	},

	{

		.name		= "empty",

		.offset		= MTDPART_OFS_APPEND,

		.size		= MTDPART_SIZ_FULL,

		.mask_flags	= 0

	}

};



static struct flash_platform_data palmtt_flash_data = {

	.map_name	= "cfi_probe",

	.width		= 2,

	.parts		= palmtt_partitions,

	.nr_parts	= ARRAY_SIZE(palmtt_partitions),

};



static struct resource palmtt_flash_resource = {

	.start		= OMAP_CS0_PHYS,

	.end		= OMAP_CS0_PHYS + SZ_8M - 1,

	.flags		= IORESOURCE_MEM,

};



static struct platform_device palmtt_flash_device = {

	.name		= "omapflash",

	.id		= 0,

	.dev		= {

		.platform_data	= &palmtt_flash_data,

	},

	.num_resources	= 1,

	.resource	= &palmtt_flash_resource,

};



#define DEFAULT_BITPERSAMPLE 16



static struct omap_mcbsp_reg_cfg mcbsp_regs = {

	.spcr2		= FREE | FRST | GRST | XRST | XINTM(3),

	.spcr1		= RINTM(3) | RRST,

	.rcr2		= RPHASE | RFRLEN2(OMAP_MCBSP_WORD_8) |

				RWDLEN2(OMAP_MCBSP_WORD_16) | RDATDLY(0),

	.rcr1		= RFRLEN1(OMAP_MCBSP_WORD_8) |

				RWDLEN1(OMAP_MCBSP_WORD_16),

	.xcr2		= XPHASE | XFRLEN2(OMAP_MCBSP_WORD_8) |

				XWDLEN2(OMAP_MCBSP_WORD_16) | XDATDLY(0) | XFIG,

	.xcr1		= XFRLEN1(OMAP_MCBSP_WORD_8) |

				XWDLEN1(OMAP_MCBSP_WORD_16),

	.srgr1		= FWID(DEFAULT_BITPERSAMPLE - 1),

	.srgr2		= GSYNC | CLKSP | FSGM |

				FPER(DEFAULT_BITPERSAMPLE * 2 - 1),

	.pcr0		= CLKXP | CLKRP,	/* mcbsp: slave */

};



static struct omap_alsa_codec_config alsa_config = {

	.name			= "PalmTT AIC23",

	.mcbsp_regs_alsa	= &mcbsp_regs,

	.codec_configure_dev	= NULL, // aic23_configure,

	.codec_set_samplerate	= NULL, // aic23_set_samplerate,

	.codec_clock_setup	= NULL, // aic23_clock_setup,

	.codec_clock_on		= NULL, // aic23_clock_on,

	.codec_clock_off	= NULL, // aic23_clock_off,

	.get_default_samplerate	= NULL, // aic23_get_default_samplerate,

};



static struct platform_device palmtt_mcbsp1_device = {

	.name	= "omap_alsa_mcbsp",

	.id	= 1,

	.dev	= {

		.platform_data	= &alsa_config,

	},

};



static struct resource palmtt_kp_resources[] = {

	[0] = {

		.start	= INT_KEYBOARD,

		.end	= INT_KEYBOARD,

		.flags	= IORESOURCE_IRQ,

	},

};



static struct omap_kp_platform_data palmtt_kp_data = {

	.rows	= 6,

	.cols	= 3,

	.keymap = palmtt_keymap,

};



static struct platform_device palmtt_kp_device = {

	.name		= "omap-keypad",

	.id		= -1,

	.dev		= {

		.platform_data = &palmtt_kp_data,

	},

	.num_resources	= ARRAY_SIZE(palmtt_kp_resources),

	.resource	= palmtt_kp_resources,

};



static struct platform_device palmtt_lcd_device = {

	.name		= "lcd_palmtt",

	.id		= -1,

};

static struct omap_irda_config palmtt_irda_config = {

	.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 palmtt_irda_resources[] = {

	[0]	= {

		.start	= INT_UART3,

		.end	= INT_UART3,

		.flags	= IORESOURCE_IRQ,

	},

};



static struct platform_device palmtt_irda_device = {

	.name		= "omapirda",

	.id		= -1,

	.dev		= {

		.platform_data	= &palmtt_irda_config,

	},

	.num_resources	= ARRAY_SIZE(palmtt_irda_resources),

	.resource	= palmtt_irda_resources,

};



static struct platform_device palmtt_spi_device = {

	.name		= "spi_palmtt",

	.id		= -1,

};



static struct omap_backlight_config palmtt_backlight_config = {

	.default_intensity	= 0xa0,

};



static struct platform_device palmtt_backlight_device = {

	.name		= "omap-bl",

	.id		= -1,

	.dev		= {

		.platform_data= &palmtt_backlight_config,

	},

};



static struct omap_led_config palmtt_led_config[] = {

	{

		.cdev	= {

			.name	= "palmtt:led0",

		},

		.gpio	= PALMTT_LED_GPIO,

	},

};



static struct omap_led_platform_data palmtt_led_data = {

	.nr_leds	= ARRAY_SIZE(palmtt_led_config),

	.leds		= palmtt_led_config,

};



static struct platform_device palmtt_led_device = {

	.name	= "omap-led",

	.id	= -1,

	.dev	= {

		.platform_data	= &palmtt_led_data,

	},

};



static struct platform_device *palmtt_devices[] __initdata = {

	&palmtt_flash_device,

	&palmtt_mcbsp1_device,

	&palmtt_kp_device,

	&palmtt_lcd_device,

	&palmtt_irda_device,

	&palmtt_spi_device,

	&palmtt_backlight_device,

	&palmtt_led_device,

};



static int palmtt_get_pendown_state(void)

{

	return !omap_get_gpio_datain(6);

}



static const struct ads7846_platform_data palmtt_ts_info = {

	.model			= 7846,

	.vref_delay_usecs	= 100,	/* internal, no capacitor */

	.x_plate_ohms		= 419,

	.y_plate_ohms		= 486,

	.get_pendown_state	= palmtt_get_pendown_state,

};



static struct spi_board_info __initdata palmtt_boardinfo[] = {

	{

		/* MicroWire (bus 2) CS0 has an ads7846e */

		.modalias	= "ads7846",

		.platform_data	= &palmtt_ts_info,

		.irq		= OMAP_GPIO_IRQ(6),

		.max_speed_hz	= 120000	/* max sample rate at 3V */

					* 26	/* command + data + overhead */,

		.bus_num	= 2,

		.chip_select	= 0,

	}

};



static void __init omap_palmtt_init_irq(void)

{

	omap1_init_common_hw();

	omap_init_irq();

}



static struct omap_usb_config palmtt_usb_config __initdata = {

	.register_dev	= 1,

	.hmc_mode	= 0,

	.pins[0]	= 2,

};



static struct omap_lcd_config palmtt_lcd_config __initdata = {

	.ctrl_name	= "internal",

};



static struct omap_uart_config palmtt_uart_config __initdata = {

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

};



static struct omap_board_config_kernel palmtt_config[] = {

	{ OMAP_TAG_USB,	&palmtt_usb_config	},

	{ OMAP_TAG_LCD,	&palmtt_lcd_config	},

	{ OMAP_TAG_UART,	&palmtt_uart_config	},

};



static void __init omap_mpu_wdt_mode(int mode) {

	if (mode)

		omap_writew(0x8000, OMAP_WDT_TIMER_MODE);

	else {

		omap_writew(0x00f5, OMAP_WDT_TIMER_MODE);

		omap_writew(0x00a0, OMAP_WDT_TIMER_MODE);

	}

}



static void __init omap_palmtt_init(void)

{

	omap_mpu_wdt_mode(0);



	omap_board_config = palmtt_config;

	omap_board_config_size = ARRAY_SIZE(palmtt_config);



	platform_add_devices(palmtt_devices, ARRAY_SIZE(palmtt_devices));



	spi_register_board_info(palmtt_boardinfo,ARRAY_SIZE(palmtt_boardinfo));

	omap_serial_init();

}



static void __init omap_palmtt_map_io(void)

{

	omap1_map_common_io();

}



MACHINE_START(OMAP_PALMTT, "OMAP1510 based Palm Tungsten|T")

	.phys_io	= 0xfff00000,

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

	.boot_params	= 0x10000100,

	.map_io		= omap_palmtt_map_io,

	.init_irq	= omap_palmtt_init_irq,

	.init_machine	= omap_palmtt_init,

	.timer		= &omap_timer,

MACHINE_END

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

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/*

 * linux/include/asm-arm/arch-omap/board-palmte.h

 *

 * Hardware definitions for the Palm Tungsten|T device.

 *

 * Maintainters :	Marek Vasut <marek.vasut@gmail.com>

 *

 * 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.

 */



#ifndef __OMAP_BOARD_PALMTT_H

#define __OMAP_BOARD_PALMTT_H



#define PALMTT_USBDETECT_GPIO	0

#define PALMTT_CABLE_GPIO	1

#define PALMTT_LED_GPIO		3

#define PALMTT_PENIRQ_GPIO	6

#define PALMTT_MMC_WP_GPIO	8

#define PALMTT_HDQ_GPIO		11



#endif	/* __OMAP_BOARD_PALMTT_H */

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

+4 −0
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@@ -338,6 +338,10 @@ 
#include "board-palmz71.h"

#endif



#ifdef CONFIG_MACH_OMAP_PALMTT

#include "board-palmtt.h"

#endif



#endif /* !__ASSEMBLER__ */



#endif	/* __ASM_ARCH_OMAP_HARDWARE_H */

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