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[ARM] pxa: PalmT5 initial support
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Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
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Marek Vasut authored and Eric Miao committed Jan 21, 2009
1 parent 1de9e8e commit 0f6ff0f
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Showing 5 changed files with 593 additions and 1 deletion.
2 changes: 1 addition & 1 deletion MAINTAINERS
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Expand Up @@ -622,7 +622,7 @@ P: Dirk Opfer
M: dirk@opfer-online.de
S: Maintained

ARM/PALMTX SUPPORT
ARM/PALMTX,PALMT5 SUPPORT
P: Marek Vasut
M: marek.vasut@gmail.com
W: http://hackndev.com
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10 changes: 10 additions & 0 deletions arch/arm/mach-pxa/Kconfig
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Expand Up @@ -319,6 +319,16 @@ config ARCH_PXA_PALM
bool "PXA based Palm PDAs"
select HAVE_PWM

config MACH_PALMT5
bool "Palm Tungsten|T5"
default y
depends on ARCH_PXA_PALM
select PXA27x
select IWMMXT
help
Say Y here if you intend to run this kernel on a Palm Tungsten|T5
handheld computer.

config MACH_PALMTX
bool "Palm T|X"
default y
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1 change: 1 addition & 0 deletions arch/arm/mach-pxa/Makefile
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Expand Up @@ -53,6 +53,7 @@ obj-$(CONFIG_MACH_E740) += e740.o
obj-$(CONFIG_MACH_E750) += e750.o
obj-$(CONFIG_MACH_E400) += e400.o
obj-$(CONFIG_MACH_E800) += e800.o
obj-$(CONFIG_MACH_PALMT5) += palmt5.o
obj-$(CONFIG_MACH_PALMTX) += palmtx.o
obj-$(CONFIG_MACH_PALMZ72) += palmz72.o
obj-$(CONFIG_ARCH_VIPER) += viper.o
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84 changes: 84 additions & 0 deletions arch/arm/mach-pxa/include/mach/palmt5.h
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@@ -0,0 +1,84 @@
/*
* GPIOs and interrupts for Palm Tungsten|T5 Handheld Computer
*
* Authors: Ales Snuparek <snuparek@atlas.cz>
* Marek Vasut <marek.vasut@gmail.com>
* Justin Kendrick <twilightsentry@gmail.com>
* RichardT5 <richard_t5@users.sourceforge.net>
*
* 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 _INCLUDE_PALMT5_H_
#define _INCLUDE_PALMT5_H_

/** HERE ARE GPIOs **/

/* GPIOs */
#define GPIO_NR_PALMT5_GPIO_RESET 1

#define GPIO_NR_PALMT5_POWER_DETECT 90
#define GPIO_NR_PALMT5_HOTSYNC_BUTTON_N 10
#define GPIO_NR_PALMT5_EARPHONE_DETECT 107

/* SD/MMC */
#define GPIO_NR_PALMT5_SD_DETECT_N 14
#define GPIO_NR_PALMT5_SD_POWER 114
#define GPIO_NR_PALMT5_SD_READONLY 115

/* TOUCHSCREEN */
#define GPIO_NR_PALMT5_WM9712_IRQ 27

/* IRDA - disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */
#define GPIO_NR_PALMT5_IR_DISABLE 40

/* USB */
#define GPIO_NR_PALMT5_USB_DETECT_N 15
#define GPIO_NR_PALMT5_USB_POWER 95
#define GPIO_NR_PALMT5_USB_PULLUP 93

/* LCD/BACKLIGHT */
#define GPIO_NR_PALMT5_BL_POWER 84
#define GPIO_NR_PALMT5_LCD_POWER 96

/* BLUETOOTH */
#define GPIO_NR_PALMT5_BT_POWER 17
#define GPIO_NR_PALMT5_BT_RESET 83

/* INTERRUPTS */
#define IRQ_GPIO_PALMT5_SD_DETECT_N IRQ_GPIO(GPIO_NR_PALMT5_SD_DETECT_N)
#define IRQ_GPIO_PALMT5_WM9712_IRQ IRQ_GPIO(GPIO_NR_PALMT5_WM9712_IRQ)
#define IRQ_GPIO_PALMT5_USB_DETECT IRQ_GPIO(GPIO_NR_PALMT5_USB_DETECT)
#define IRQ_GPIO_PALMT5_GPIO_RESET IRQ_GPIO(GPIO_NR_PALMT5_GPIO_RESET)

/** HERE ARE INIT VALUES **/

/* Various addresses */
#define PALMT5_PHYS_RAM_START 0xa0000000
#define PALMT5_PHYS_IO_START 0x40000000

/* TOUCHSCREEN */
#define AC97_LINK_FRAME 21

/* BATTERY */
#define PALMT5_BAT_MAX_VOLTAGE 4000 /* 4.00v current voltage */
#define PALMT5_BAT_MIN_VOLTAGE 3550 /* 3.55v critical voltage */
#define PALMT5_BAT_MAX_CURRENT 0 /* unknokn */
#define PALMT5_BAT_MIN_CURRENT 0 /* unknown */
#define PALMT5_BAT_MAX_CHARGE 1 /* unknown */
#define PALMT5_BAT_MIN_CHARGE 1 /* unknown */
#define PALMT5_MAX_LIFE_MINS 360 /* on-life in minutes */

#define PALMT5_BAT_MEASURE_DELAY (HZ * 1)

/* BACKLIGHT */
#define PALMT5_MAX_INTENSITY 0xFE
#define PALMT5_DEFAULT_INTENSITY 0x7E
#define PALMT5_LIMIT_MASK 0x7F
#define PALMT5_PRESCALER 0x3F
#define PALMT5_PERIOD_NS 3500

#endif
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