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Diffstat (limited to 'arch/arm/mach-pxa/cm-x2xx.c')
-rw-r--r--arch/arm/mach-pxa/cm-x2xx.c171
1 files changed, 90 insertions, 81 deletions
diff --git a/arch/arm/mach-pxa/cm-x2xx.c b/arch/arm/mach-pxa/cm-x2xx.c
index 598837798425..cc79005b1794 100644
--- a/arch/arm/mach-pxa/cm-x2xx.c
+++ b/arch/arm/mach-pxa/cm-x2xx.c
@@ -1,5 +1,5 @@
/*
- * linux/arch/arm/mach-pxa/cm-x270.c
+ * linux/arch/arm/mach-pxa/cm-x2xx.c
*
* Copyright (C) 2007, 2008 CompuLab, Ltd.
* Mike Rapoport <mike@compulab.co.il>
@@ -38,20 +38,23 @@
#include "cm-x2xx-pci.h"
/* virtual addresses for statically mapped regions */
-#define CMX270_VIRT_BASE (0xe8000000)
-#define CMX270_IT8152_VIRT (CMX270_VIRT_BASE)
+#define CMX2XX_VIRT_BASE (0xe8000000)
+#define CMX2XX_IT8152_VIRT (CMX2XX_VIRT_BASE)
#define RTC_PHYS_BASE (PXA_CS1_PHYS + (5 << 22))
-#define DM9000_PHYS_BASE (PXA_CS1_PHYS + (6 << 22))
+#define CMX270_DM9000_PHYS_BASE (PXA_CS1_PHYS + (6 << 22))
+
+/* leds */
+#define CMX270_GPIO_RED (93)
+#define CMX270_GPIO_GREEN (94)
/* GPIO IRQ usage */
#define GPIO10_ETHIRQ (10)
-#define GPIO22_IT8152_IRQ (22)
+#define CMX270_GPIO_IT8152_IRQ (22)
#define GPIO83_MMC_IRQ (83)
#define GPIO95_GFXIRQ (95)
#define CMX270_ETHIRQ IRQ_GPIO(GPIO10_ETHIRQ)
-#define CMX270_IT8152_IRQ IRQ_GPIO(GPIO22_IT8152_IRQ)
#define CMX270_MMC_IRQ IRQ_GPIO(GPIO83_MMC_IRQ)
#define CMX270_GFXIRQ IRQ_GPIO(GPIO95_GFXIRQ)
@@ -160,13 +163,13 @@ static unsigned long cmx270_pin_config[] = {
#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
static struct resource cmx270_dm9000_resource[] = {
[0] = {
- .start = DM9000_PHYS_BASE,
- .end = DM9000_PHYS_BASE + 4,
+ .start = CMX270_DM9000_PHYS_BASE,
+ .end = CMX270_DM9000_PHYS_BASE + 3,
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = DM9000_PHYS_BASE + 8,
- .end = DM9000_PHYS_BASE + 8 + 500,
+ .start = CMX270_DM9000_PHYS_BASE + 8,
+ .end = CMX270_DM9000_PHYS_BASE + 8 + 500,
.flags = IORESOURCE_MEM,
},
[2] = {
@@ -180,37 +183,37 @@ static struct dm9000_plat_data cmx270_dm9000_platdata = {
.flags = DM9000_PLATF_32BITONLY,
};
-static struct platform_device cmx270_dm9000_device = {
+static struct platform_device cmx2xx_dm9000_device = {
.name = "dm9000",
.id = 0,
.num_resources = ARRAY_SIZE(cmx270_dm9000_resource),
- .resource = cmx270_dm9000_resource,
.dev = {
.platform_data = &cmx270_dm9000_platdata,
}
};
-static void __init cmx270_init_dm9000(void)
+static void __init cmx2xx_init_dm9000(void)
{
- platform_device_register(&cmx270_dm9000_device);
+ cmx2xx_dm9000_device.resource = cmx270_dm9000_resource,
+ platform_device_register(&cmx2xx_dm9000_device);
}
#else
-static inline void cmx270_init_dm9000(void) {}
+static inline void cmx2xx_init_dm9000(void) {}
#endif
/* UCB1400 touchscreen controller */
#if defined(CONFIG_TOUCHSCREEN_UCB1400) || defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE)
-static struct platform_device cmx270_ts_device = {
+static struct platform_device cmx2xx_ts_device = {
.name = "ucb1400_ts",
.id = -1,
};
-static void __init cmx270_init_touchscreen(void)
+static void __init cmx2xx_init_touchscreen(void)
{
- platform_device_register(&cmx270_ts_device);
+ platform_device_register(&cmx2xx_ts_device);
}
#else
-static inline void cmx270_init_touchscreen(void) {}
+static inline void cmx2xx_init_touchscreen(void) {}
#endif
/* V3020 RTC */
@@ -242,45 +245,45 @@ static void __init cmx270_init_rtc(void)
platform_device_register(&cmx270_rtc_device);
}
#else
-static inline void cmx270_init_rtc(void) {}
+static inline void cmx2xx_init_rtc(void) {}
#endif
/* CM-X270 LEDs */
#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
-static struct gpio_led cmx270_leds[] = {
+static struct gpio_led cmx2xx_leds[] = {
[0] = {
- .name = "cm-x270:red",
+ .name = "cm-x2xx:red",
.default_trigger = "nand-disk",
- .gpio = 93,
.active_low = 1,
},
[1] = {
- .name = "cm-x270:green",
+ .name = "cm-x2xx:green",
.default_trigger = "heartbeat",
- .gpio = 94,
.active_low = 1,
},
};
-static struct gpio_led_platform_data cmx270_gpio_led_pdata = {
- .num_leds = ARRAY_SIZE(cmx270_leds),
- .leds = cmx270_leds,
+static struct gpio_led_platform_data cmx2xx_gpio_led_pdata = {
+ .num_leds = ARRAY_SIZE(cmx2xx_leds),
+ .leds = cmx2xx_leds,
};
-static struct platform_device cmx270_led_device = {
+static struct platform_device cmx2xx_led_device = {
.name = "leds-gpio",
.id = -1,
.dev = {
- .platform_data = &cmx270_gpio_led_pdata,
+ .platform_data = &cmx2xx_gpio_led_pdata,
},
};
-static void __init cmx270_init_leds(void)
+static void __init cmx2xx_init_leds(void)
{
- platform_device_register(&cmx270_led_device);
+ cmx2xx_leds[0].gpio = CMX270_GPIO_RED;
+ cmx2xx_leds[1].gpio = CMX270_GPIO_GREEN;
+ platform_device_register(&cmx2xx_led_device);
}
#else
-static inline void cmx270_init_leds(void) {}
+static inline void cmx2xx_init_leds(void) {}
#endif
/* 2700G graphics */
@@ -543,32 +546,32 @@ static struct pxafb_mach_info generic_stn_640x480 = {
.cmap_static = 0,
};
-static struct pxafb_mach_info *cmx270_display = &generic_crt_640x480;
+static struct pxafb_mach_info *cmx2xx_display = &generic_crt_640x480;
-static int __init cmx270_set_display(char *str)
+static int __init cmx2xx_set_display(char *str)
{
int disp_type = simple_strtol(str, NULL, 0);
switch (disp_type) {
case MTYPE_STN320x240:
- cmx270_display = &generic_stn_320x240;
+ cmx2xx_display = &generic_stn_320x240;
break;
case MTYPE_TFT640x480:
- cmx270_display = &generic_tft_640x480;
+ cmx2xx_display = &generic_tft_640x480;
break;
case MTYPE_CRT640x480:
- cmx270_display = &generic_crt_640x480;
+ cmx2xx_display = &generic_crt_640x480;
break;
case MTYPE_CRT800x600:
- cmx270_display = &generic_crt_800x600;
+ cmx2xx_display = &generic_crt_800x600;
break;
case MTYPE_TFT320x240:
- cmx270_display = &generic_tft_320x240;
+ cmx2xx_display = &generic_tft_320x240;
break;
case MTYPE_STN640x480:
- cmx270_display = &generic_stn_640x480;
+ cmx2xx_display = &generic_stn_640x480;
break;
default: /* fallback to CRT 640x480 */
- cmx270_display = &generic_crt_640x480;
+ cmx2xx_display = &generic_crt_640x480;
break;
}
return 1;
@@ -577,18 +580,18 @@ static int __init cmx270_set_display(char *str)
/*
This should be done really early to get proper configuration for
frame buffer.
- Indeed, pxafb parameters can be used istead, but CM-X270 bootloader
+ Indeed, pxafb parameters can be used istead, but CM-X2XX bootloader
has limitied line length for kernel command line, and also it will
break compatibitlty with proprietary releases already in field.
*/
-__setup("monitor=", cmx270_set_display);
+__setup("monitor=", cmx2xx_set_display);
-static void __init cmx270_init_display(void)
+static void __init cmx2xx_init_display(void)
{
- set_pxa_fb_info(cmx270_display);
+ set_pxa_fb_info(cmx2xx_display);
}
#else
-static inline void cmx270_init_display(void) {}
+static inline void cmx2xx_init_display(void) {}
#endif
/* PXA27x OHCI controller setup */
@@ -679,9 +682,9 @@ static inline void cmx270_init_mmc(void) {}
#ifdef CONFIG_PM
static unsigned long sleep_save_msc[10];
-static int cmx270_suspend(struct sys_device *dev, pm_message_t state)
+static int cmx2xx_suspend(struct sys_device *dev, pm_message_t state)
{
- cmx270_pci_suspend();
+ cmx2xx_pci_suspend();
/* save MSC registers */
sleep_save_msc[0] = MSC0;
@@ -703,9 +706,9 @@ static int cmx270_suspend(struct sys_device *dev, pm_message_t state)
return 0;
}
-static int cmx270_resume(struct sys_device *dev)
+static int cmx2xx_resume(struct sys_device *dev)
{
- cmx270_pci_resume();
+ cmx2xx_pci_resume();
/* restore MSC registers */
MSC0 = sleep_save_msc[0];
@@ -715,92 +718,98 @@ static int cmx270_resume(struct sys_device *dev)
return 0;
}
-static struct sysdev_class cmx270_pm_sysclass = {
+static struct sysdev_class cmx2xx_pm_sysclass = {
.name = "pm",
- .resume = cmx270_resume,
- .suspend = cmx270_suspend,
+ .resume = cmx2xx_resume,
+ .suspend = cmx2xx_suspend,
};
-static struct sys_device cmx270_pm_device = {
- .cls = &cmx270_pm_sysclass,
+static struct sys_device cmx2xx_pm_device = {
+ .cls = &cmx2xx_pm_sysclass,
};
-static int __init cmx270_pm_init(void)
+static int __init cmx2xx_pm_init(void)
{
int error;
- error = sysdev_class_register(&cmx270_pm_sysclass);
+ error = sysdev_class_register(&cmx2xx_pm_sysclass);
if (error == 0)
- error = sysdev_register(&cmx270_pm_device);
+ error = sysdev_register(&cmx2xx_pm_device);
return error;
}
#else
-static int __init cmx270_pm_init(void) { return 0; }
+static int __init cmx2xx_pm_init(void) { return 0; }
#endif
#if defined(CONFIG_SND_PXA2XX_AC97) || defined(CONFIG_SND_PXA2XX_AC97_MODULE)
-static void __init cmx270_init_ac97(void)
+static void __init cmx2xx_init_ac97(void)
{
pxa_set_ac97_info(NULL);
}
#else
-static inline void cmx270_init_ac97(void) {}
+static inline void cmx2xx_init_ac97(void) {}
#endif
static void __init cmx270_init(void)
{
- cmx270_pm_init();
-
pxa2xx_mfp_config(ARRAY_AND_SIZE(cmx270_pin_config));
- cmx270_init_dm9000();
cmx270_init_rtc();
- cmx270_init_display();
cmx270_init_mmc();
cmx270_init_ohci();
- cmx270_init_ac97();
- cmx270_init_touchscreen();
- cmx270_init_leds();
cmx270_init_2700G();
}
-static void __init cmx270_init_irq(void)
+static void __init cmx2xx_init(void)
+{
+ cmx2xx_pm_init();
+
+ cmx270_init();
+
+ cmx2xx_init_dm9000();
+ cmx2xx_init_display();
+ cmx2xx_init_ac97();
+ cmx2xx_init_touchscreen();
+ cmx2xx_init_leds();
+}
+
+static void __init cmx2xx_init_irq(void)
{
pxa27x_init_irq();
- cmx270_pci_init_irq(GPIO22_IT8152_IRQ);
+ cmx2xx_pci_init_irq(CMX270_GPIO_IT8152_IRQ);
}
#ifdef CONFIG_PCI
/* Map PCI companion statically */
-static struct map_desc cmx270_io_desc[] __initdata = {
+static struct map_desc cmx2xx_io_desc[] __initdata = {
[0] = { /* PCI bridge */
- .virtual = CMX270_IT8152_VIRT,
+ .virtual = CMX2XX_IT8152_VIRT,
.pfn = __phys_to_pfn(PXA_CS4_PHYS),
.length = SZ_64M,
.type = MT_DEVICE
},
};
-static void __init cmx270_map_io(void)
+static void __init cmx2xx_map_io(void)
{
pxa_map_io();
- iotable_init(cmx270_io_desc, ARRAY_SIZE(cmx270_io_desc));
+ iotable_init(cmx2xx_io_desc, ARRAY_SIZE(cmx2xx_io_desc));
- it8152_base_address = CMX270_IT8152_VIRT;
+ it8152_base_address = CMX2XX_IT8152_VIRT;
}
#else
-static void __init cmx270_map_io(void)
+static void __init cmx2xx_map_io(void)
{
pxa_map_io();
}
#endif
-MACHINE_START(ARMCORE, "Compulab CM-x270")
+MACHINE_START(ARMCORE, "Compulab CM-X2XX")
.boot_params = 0xa0000100,
.phys_io = 0x40000000,
.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
- .map_io = cmx270_map_io,
- .init_irq = cmx270_init_irq,
+ .map_io = cmx2xx_map_io,
+ .init_irq = cmx2xx_init_irq,
.timer = &pxa_timer,
- .init_machine = cmx270_init,
+ .init_machine = cmx2xx_init,
MACHINE_END