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-rw-r--r--arch/arm/mach-pxa/Kconfig37
-rw-r--r--arch/arm/mach-pxa/Makefile1
-rw-r--r--arch/arm/mach-pxa/ezx.c220
-rw-r--r--arch/arm/mach-pxa/magician.c48
-rw-r--r--arch/arm/mach-pxa/pcm990-baseboard.c74
5 files changed, 342 insertions, 38 deletions
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index 2793076bd33a..1a7ceb8866f9 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -189,7 +189,6 @@ config MACH_ARMCORE
config MACH_MAGICIAN
bool "Enable HTC Magician Support"
- depends on ARCH_PXA
select PXA27x
select IWMMXT
@@ -234,6 +233,42 @@ 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 d7dc3a76e33c..0865236513c7 100644
--- a/arch/arm/mach-pxa/Makefile
+++ b/arch/arm/mach-pxa/Makefile
@@ -47,6 +47,7 @@ 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 <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
diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c
index 01b2fa790217..bad5821be41a 100644
--- a/arch/arm/mach-pxa/magician.c
+++ b/arch/arm/mach-pxa/magician.c
@@ -17,17 +17,15 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
+#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/mfd/htc-egpio.h>
#include <linux/mfd/htc-pasic3.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/map.h>
#include <linux/mtd/physmap.h>
#include <linux/pda_power.h>
#include <linux/pwm_backlight.h>
-#include <asm/gpio.h>
#include <asm/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -44,7 +42,7 @@
#include "devices.h"
#include "generic.h"
-static unsigned long magician_pin_config[] = {
+static unsigned long magician_pin_config[] __initdata = {
/* SDRAM and Static Memory I/O Signals */
GPIO20_nSDCS_2,
@@ -399,6 +397,7 @@ static struct platform_pwm_backlight_data backlight_data = {
static struct platform_device backlight = {
.name = "pwm-backlight",
+ .id = -1,
.dev = {
.parent = &pxa27x_device_pwm0.dev,
.platform_data = &backlight_data,
@@ -511,6 +510,37 @@ static struct platform_device pasic3 = {
* External power
*/
+static int power_supply_init(struct device *dev)
+{
+ int ret;
+
+ ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC");
+ if (ret)
+ goto err_cs_ac;
+ ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_USB, "CABLE_STATE_USB");
+ if (ret)
+ goto err_cs_usb;
+ ret = gpio_request(EGPIO_MAGICIAN_CHARGE_EN, "CHARGE_EN");
+ if (ret)
+ goto err_chg_en;
+ ret = gpio_request(GPIO30_MAGICIAN_nCHARGE_EN, "nCHARGE_EN");
+ if (!ret)
+ ret = gpio_direction_output(GPIO30_MAGICIAN_nCHARGE_EN, 0);
+ if (ret)
+ goto err_nchg_en;
+
+ return 0;
+
+err_nchg_en:
+ gpio_free(EGPIO_MAGICIAN_CHARGE_EN);
+err_chg_en:
+ gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB);
+err_cs_usb:
+ gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
+err_cs_ac:
+ return ret;
+}
+
static int magician_is_ac_online(void)
{
return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC);
@@ -527,14 +557,24 @@ static void magician_set_charge(int flags)
gpio_set_value(EGPIO_MAGICIAN_CHARGE_EN, flags);
}
+static void power_supply_exit(struct device *dev)
+{
+ gpio_free(GPIO30_MAGICIAN_nCHARGE_EN);
+ gpio_free(EGPIO_MAGICIAN_CHARGE_EN);
+ gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB);
+ gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
+}
+
static char *magician_supplicants[] = {
"ds2760-battery.0", "backup-battery"
};
static struct pda_power_pdata power_supply_info = {
+ .init = power_supply_init,
.is_ac_online = magician_is_ac_online,
.is_usb_online = magician_is_usb_online,
.set_charge = magician_set_charge,
+ .exit = power_supply_exit,
.supplied_to = magician_supplicants,
.num_supplicants = ARRAY_SIZE(magician_supplicants),
};
diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c
index 5d87c7c866e4..30023b00e476 100644
--- a/arch/arm/mach-pxa/pcm990-baseboard.c
+++ b/arch/arm/mach-pxa/pcm990-baseboard.c
@@ -33,14 +33,30 @@
#include <asm/arch/camera.h>
#include <asm/mach/map.h>
#include <asm/arch/pxa-regs.h>
-#include <asm/arch/pxa2xx-gpio.h>
#include <asm/arch/audio.h>
#include <asm/arch/mmc.h>
#include <asm/arch/ohci.h>
#include <asm/arch/pcm990_baseboard.h>
#include <asm/arch/pxafb.h>
+#include <asm/arch/mfp-pxa27x.h>
#include "devices.h"
+#include "generic.h"
+
+static unsigned long pcm990_pin_config[] __initdata = {
+ /* MMC */
+ GPIO32_MMC_CLK,
+ GPIO112_MMC_CMD,
+ GPIO92_MMC_DAT_0,
+ GPIO109_MMC_DAT_1,
+ GPIO110_MMC_DAT_2,
+ GPIO111_MMC_DAT_3,
+ /* USB */
+ GPIO88_USBH1_PWR,
+ GPIO89_USBH1_PEN,
+ /* PWM0 */
+ GPIO16_PWM0_OUT,
+};
/*
* pcm990_lcd_power - control power supply to the LCD
@@ -277,16 +293,6 @@ static int pcm990_mci_init(struct device *dev, irq_handler_t mci_detect_int,
{
int err;
- /*
- * enable GPIO for PXA27x MMC controller
- */
- pxa_gpio_mode(GPIO32_MMCCLK_MD);
- pxa_gpio_mode(GPIO112_MMCCMD_MD);
- pxa_gpio_mode(GPIO92_MMCDAT0_MD);
- pxa_gpio_mode(GPIO109_MMCDAT1_MD);
- pxa_gpio_mode(GPIO110_MMCDAT2_MD);
- pxa_gpio_mode(GPIO111_MMCDAT3_MD);
-
err = request_irq(PCM027_MMCDET_IRQ, mci_detect_int, IRQF_DISABLED,
"MMC card detect", data);
if (err)
@@ -333,8 +339,6 @@ static struct pxamci_platform_data pcm990_mci_platform_data = {
*/
static int pcm990_ohci_init(struct device *dev)
{
- pxa_gpio_mode(PCM990_USB_OVERCURRENT);
- pxa_gpio_mode(PCM990_USB_PWR_EN);
/*
* disable USB port 2 and 3
* power sense is active low
@@ -361,23 +365,27 @@ static struct pxaohci_platform_data pcm990_ohci_platform_data = {
* PXA27x Camera specific stuff
*/
#if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE)
+static unsigned long pcm990_camera_pin_config[] = {
+ /* CIF */
+ GPIO98_CIF_DD_0,
+ GPIO105_CIF_DD_1,
+ GPIO104_CIF_DD_2,
+ GPIO103_CIF_DD_3,
+ GPIO95_CIF_DD_4,
+ GPIO94_CIF_DD_5,
+ GPIO93_CIF_DD_6,
+ GPIO108_CIF_DD_7,
+ GPIO107_CIF_DD_8,
+ GPIO106_CIF_DD_9,
+ GPIO42_CIF_MCLK,
+ GPIO45_CIF_PCLK,
+ GPIO43_CIF_FV,
+ GPIO44_CIF_LV,
+};
+
static int pcm990_pxacamera_init(struct device *dev)
{
- pxa_gpio_mode(GPIO98_CIF_DD_0_MD);
- pxa_gpio_mode(GPIO105_CIF_DD_1_MD);
- pxa_gpio_mode(GPIO104_CIF_DD_2_MD);
- pxa_gpio_mode(GPIO103_CIF_DD_3_MD);
- pxa_gpio_mode(GPIO95_CIF_DD_4_MD);
- pxa_gpio_mode(GPIO94_CIF_DD_5_MD);
- pxa_gpio_mode(GPIO93_CIF_DD_6_MD);
- pxa_gpio_mode(GPIO108_CIF_DD_7_MD);
- pxa_gpio_mode(GPIO107_CIF_DD_8_MD);
- pxa_gpio_mode(GPIO106_CIF_DD_9_MD);
- pxa_gpio_mode(GPIO42_CIF_MCLK_MD);
- pxa_gpio_mode(GPIO45_CIF_PCLK_MD);
- pxa_gpio_mode(GPIO43_CIF_FV_MD);
- pxa_gpio_mode(GPIO44_CIF_LV_MD);
-
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(pcm990_camera_pin_config));
return 0;
}
@@ -449,8 +457,10 @@ static struct map_desc pcm990_io_desc[] __initdata = {
*/
void __init pcm990_baseboard_init(void)
{
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(pcm990_pin_config));
+
/* register CPLD access */
- iotable_init(pcm990_io_desc, ARRAY_SIZE(pcm990_io_desc));
+ iotable_init(ARRAY_AND_SIZE(pcm990_io_desc));
/* register CPLD's IRQ controller */
pcm990_init_irq();
@@ -458,7 +468,6 @@ void __init pcm990_baseboard_init(void)
#ifndef CONFIG_PCM990_DISPLAY_NONE
set_pxa_fb_info(&pcm990_fbinfo);
#endif
- pxa_gpio_mode(GPIO16_PWM0_MD);
platform_device_register(&pcm990_backlight_device);
/* MMC */
@@ -473,9 +482,8 @@ void __init pcm990_baseboard_init(void)
#if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE)
pxa_set_camera_info(&pcm990_pxacamera_platform_data);
- i2c_register_board_info(0, pcm990_i2c_devices,
- ARRAY_SIZE(pcm990_i2c_devices));
+ i2c_register_board_info(0, ARRAY_AND_SIZE(pcm990_i2c_devices));
#endif
- printk(KERN_INFO"PCM-990 Evaluation baseboard initialized\n");
+ printk(KERN_INFO "PCM-990 Evaluation baseboard initialized\n");
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 17:12:47 +0000