From 9ab24e4ef0b4e0a7eb8ea897c6178139aab3b260 Mon Sep 17 00:00:00 2001 From: Stefan Schmidt Date: Wed, 9 Jul 2008 08:08:17 +0100 Subject: [PATCH] [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: Stefan Schmidt Signed-off-by: Daniel Ribeiro Acked-by: Eric Miao Signed-off-by: Russell King --- arch/arm/mach-pxa/Kconfig | 36 ++++++ arch/arm/mach-pxa/Makefile | 1 + arch/arm/mach-pxa/ezx.c | 220 +++++++++++++++++++++++++++++++++++++ 3 files changed, 257 insertions(+) create mode 100644 arch/arm/mach-pxa/ezx.c diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index faa2c3f6c1af..3818b4720221 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -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 diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile index c4dfbe87fc4e..1dded6499d0b 100644 --- a/arch/arm/mach-pxa/Makefile +++ b/arch/arm/mach-pxa/Makefile @@ -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 diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c new file mode 100644 index 000000000000..0143eed65398 --- /dev/null +++ b/arch/arm/mach-pxa/ezx.c @@ -0,0 +1,220 @@ +/* + * ezx.c - Common code for the EZX platform. + * + * Copyright (C) 2005-2006 Harald Welte , + * 2007-2008 Daniel Ribeiro , + * 2007-2008 Stefan Schmidt + * + * 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 +#include +#include +#include +#include + +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#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 -- 2.30.2