[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 <stefan@datenfreihafen.org>
Signed-off-by: Daniel Ribeiro <drwyrm@gmail.com>
Acked-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index faa2c3f..3818b47 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -220,6 +220,42 @@
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 c4dfbe8..1dded64 100644
--- a/arch/arm/mach-pxa/Makefile
+++ b/arch/arm/mach-pxa/Makefile
@@ -46,6 +46,7 @@
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 0000000..0143eed
--- /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 <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