Commit 9ab24e4e authored by Stefan Schmidt's avatar Stefan Schmidt Committed by Russell King
Browse files

[ARM] 5162/1: Common code for the Motorola EZX GSM phones 



Common code for the different EZX GSM phones. Functions to control framebuffer,
backlight power, OHCI and UART init.

Signed-off-by: default avatarStefan Schmidt <stefan@datenfreihafen.org>
Signed-off-by: default avatarDaniel Ribeiro <drwyrm@gmail.com>
Acked-by: default avatarEric Miao <eric.miao@marvell.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent a5f426bd

arch/arm/mach-pxa/Kconfig

+36 −0
Original line number Diff line number Diff line
@@ -220,6 +220,42 @@ config PCM990_DISPLAY_NONE 
endchoice





config PXA_EZX

	bool "Motorola EZX Platform"

	select PXA27x

	select IWMMXT

	select HAVE_PWM



config MACH_EZX_A780

	bool "Motorola EZX A780"

	default y

	depends on PXA_EZX



config MACH_EZX_E680

	bool "Motorola EZX E680"

	default y

	depends on PXA_EZX



config MACH_EZX_A1200

	bool "Motorola EZX A1200"

	default y

	depends on PXA_EZX



config MACH_EZX_A910

	bool "Motorola EZX A910"

	default y

	depends on PXA_EZX



config MACH_EZX_E6

	bool "Motorola EZX E6"

	default y

	depends on PXA_EZX



config MACH_EZX_E2

	bool "Motorola EZX E2"

	default y

	depends on PXA_EZX



endmenu



config PXA25x

arch/arm/mach-pxa/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -46,6 +46,7 @@ endif 
obj-$(CONFIG_MACH_LITTLETON)	+= littleton.o



obj-$(CONFIG_MACH_ARMCORE)      += cm-x270.o

obj-$(CONFIG_PXA_EZX)           += ezx.o



# Support for blinky lights

led-y := leds.o

arch/arm/mach-pxa/ezx.c

0 → 100644
+220 −0
Original line number Diff line number Diff line 
/*

 *  ezx.c - Common code for the EZX platform.

 *

 *  Copyright (C) 2005-2006 Harald Welte <laforge@openezx.org>,

 *		  2007-2008 Daniel Ribeiro <drwyrm@gmail.com>,

 *		  2007-2008 Stefan Schmidt <stefan@datenfreihafen.org>

 *

 *  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/platform_device.h>

#include <linux/delay.h>

#include <linux/pwm_backlight.h>



#include <asm/setup.h>

#include <asm/arch/pxafb.h>

#include <asm/arch/ohci.h>

#include <asm/arch/i2c.h>



#include <asm/arch/mfp-pxa27x.h>

#include <asm/arch/pxa-regs.h>

#include <asm/arch/pxa2xx-regs.h>

#include <asm/mach-types.h>

#include <asm/mach/arch.h>



#include "devices.h"

#include "generic.h"



static struct platform_pwm_backlight_data ezx_backlight_data = {

	.pwm_id		= 0,

	.max_brightness	= 1023,

	.dft_brightness	= 1023,

	.pwm_period_ns	= 78770,

};



static struct platform_device ezx_backlight_device = {

	.name		= "pwm-backlight",

	.dev		= {

		.parent	= &pxa27x_device_pwm0.dev,

		.platform_data = &ezx_backlight_data,

	},

};



static struct pxafb_mode_info mode_ezx_old = {

	.pixclock		= 150000,

	.xres			= 240,

	.yres			= 320,

	.bpp			= 16,

	.hsync_len		= 10,

	.left_margin		= 20,

	.right_margin		= 10,

	.vsync_len		= 2,

	.upper_margin		= 3,

	.lower_margin		= 2,

	.sync			= 0,

};



static struct pxafb_mach_info ezx_fb_info_1 = {

	.modes		= &mode_ezx_old,

	.num_modes	= 1,

	.lcd_conn	= LCD_COLOR_TFT_16BPP,

};



static struct pxafb_mode_info mode_72r89803y01 = {

	.pixclock		= 192308,

	.xres			= 240,

	.yres			= 320,

	.bpp			= 32,

	.depth			= 18,

	.hsync_len		= 10,

	.left_margin		= 20,

	.right_margin		= 10,

	.vsync_len		= 2,

	.upper_margin		= 3,

	.lower_margin		= 2,

	.sync			= 0,

};



static struct pxafb_mach_info ezx_fb_info_2 = {

	.modes		= &mode_72r89803y01,

	.num_modes	= 1,

	.lcd_conn	= LCD_COLOR_TFT_18BPP,

};



static struct platform_device *devices[] __initdata = {

	&ezx_backlight_device,

};



static unsigned long ezx_pin_config[] __initdata = {

	/* PWM backlight */

	GPIO16_PWM0_OUT,



	/* BTUART */

	GPIO42_BTUART_RXD,

	GPIO43_BTUART_TXD,

	GPIO44_BTUART_CTS,

	GPIO45_BTUART_RTS,



	/* STUART */

	GPIO46_STUART_RXD,

	GPIO47_STUART_TXD,



	/* For A780 support (connected with Neptune GSM chip) */

	GPIO30_USB_P3_2,	/* ICL_TXENB */

	GPIO31_USB_P3_6,	/* ICL_VPOUT */

	GPIO90_USB_P3_5,	/* ICL_VPIN */

	GPIO91_USB_P3_1,	/* ICL_XRXD */

	GPIO56_USB_P3_4,	/* ICL_VMOUT */

	GPIO113_USB_P3_3,	/* /ICL_VMIN */

};



static void __init ezx_init(void)

{

	pxa2xx_mfp_config(ARRAY_AND_SIZE(ezx_pin_config));

	pxa_set_i2c_info(NULL);

	if (machine_is_ezx_a780() || machine_is_ezx_e680())

		set_pxa_fb_info(&ezx_fb_info_1);

	else

		set_pxa_fb_info(&ezx_fb_info_2);



	platform_add_devices(devices, ARRAY_SIZE(devices));

}



static void __init ezx_fixup(struct machine_desc *desc, struct tag *tags,

		char **cmdline, struct meminfo *mi)

{

	/* We have two ram chips. First one with 32MB at 0xA0000000 and a second

	 * 16MB one at 0xAC000000

	 */

	mi->nr_banks = 2;

	mi->bank[0].start = 0xa0000000;

	mi->bank[0].node = 0;

	mi->bank[0].size = (32*1024*1024);

	mi->bank[1].start = 0xac000000;

	mi->bank[1].node = 1;

	mi->bank[1].size = (16*1024*1024);

}



#ifdef CONFIG_MACH_EZX_A780

MACHINE_START(EZX_A780, "Motorola EZX A780")

	.phys_io        = 0x40000000,

	.io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,

	.fixup			= ezx_fixup,

	.boot_params    = 0xa0000100,

	.map_io         = pxa_map_io,

	.init_irq       = pxa27x_init_irq,

	.timer          = &pxa_timer,

	.init_machine   = &ezx_init,

MACHINE_END

#endif



#ifdef CONFIG_MACH_EZX_E680

MACHINE_START(EZX_E680, "Motorola EZX E680")

	.phys_io        = 0x40000000,

	.io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,

	.fixup			= ezx_fixup,

	.boot_params    = 0xa0000100,

	.map_io         = pxa_map_io,

	.init_irq       = pxa27x_init_irq,

	.timer          = &pxa_timer,

	.init_machine   = &ezx_init,

MACHINE_END

#endif



#ifdef CONFIG_MACH_EZX_A1200

MACHINE_START(EZX_A1200, "Motorola EZX A1200")

	.phys_io        = 0x40000000,

	.io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,

	.fixup			= ezx_fixup,

	.boot_params    = 0xa0000100,

	.map_io         = pxa_map_io,

	.init_irq       = pxa27x_init_irq,

	.timer          = &pxa_timer,

	.init_machine   = &ezx_init,

MACHINE_END

#endif



#ifdef CONFIG_MACH_EZX_A910

MACHINE_START(EZX_A910, "Motorola EZX A910")

	.phys_io        = 0x40000000,

	.io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,

	.fixup			= ezx_fixup,

	.boot_params    = 0xa0000100,

	.map_io         = pxa_map_io,

	.init_irq       = pxa27x_init_irq,

	.timer          = &pxa_timer,

	.init_machine   = &ezx_init,

MACHINE_END

#endif



#ifdef CONFIG_MACH_EZX_E6

MACHINE_START(EZX_E6, "Motorola EZX E6")

	.phys_io        = 0x40000000,

	.io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,

	.fixup			= ezx_fixup,

	.boot_params    = 0xa0000100,

	.map_io         = pxa_map_io,

	.init_irq       = pxa27x_init_irq,

	.timer          = &pxa_timer,

	.init_machine   = &ezx_init,

MACHINE_END

#endif



#ifdef CONFIG_MACH_EZX_E2

MACHINE_START(EZX_E2, "Motorola EZX E2")

	.phys_io        = 0x40000000,

	.io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,

	.fixup			= ezx_fixup,

	.boot_params    = 0xa0000100,

	.map_io         = pxa_map_io,

	.init_irq       = pxa27x_init_irq,

	.timer          = &pxa_timer,

	.init_machine   = &ezx_init,

MACHINE_END

#endif

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