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[ARM] 5103/2: CM-X270: update core platform support 

Convert CM-X270 pin configuration to use MFP tables.
Make device initialization dependent on respective driver CONFIG_ value (like
in zylonite).
Cleanup includes

Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Acked-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Mike Rapoport 2008-06-17 12:29:58 +01:00 committed by Russell King
parent 3c85bce6f8
commit 2f01a97372
3 changed files with 309 additions and 141 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
arch/arm/mach-pxa/cm-x270-pci.c
View File

@ -5,7 +5,7 @@
* *
* Bits taken from various places. * Bits taken from various places.
* *
* Copyright (C) 2007 Compulab, Ltd. * Copyright (C) 2007, 2008 Compulab, Ltd.
* Mike Rapoport <mike@compulab.co.il> * Mike Rapoport <mike@compulab.co.il>
* *
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
@ -19,16 +19,16 @@
#include <linux/device.h> #include <linux/device.h>
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/irq.h> #include <linux/irq.h>
#include <linux/gpio.h>
#include <asm/mach/pci.h> #include <asm/mach/pci.h>
#include <asm/arch/cm-x270.h>
#include <asm/arch/pxa-regs.h> #include <asm/arch/pxa-regs.h>
#include <asm/arch/pxa2xx-gpio.h>
#include <asm/mach-types.h> #include <asm/mach-types.h>
#include <asm/hardware/it8152.h> #include <asm/hardware/it8152.h>
unsigned long it8152_base_address = CMX270_IT8152_VIRT; unsigned long it8152_base_address;
static int cmx270_it8152_irq_gpio;
/* /*
* Only first 64MB of memory can be accessed via PCI. * Only first 64MB of memory can be accessed via PCI.
@ -42,7 +42,7 @@ void __init cmx270_pci_adjust_zones(int node, unsigned long *zone_size,
unsigned int sz = SZ_64M >> PAGE_SHIFT; unsigned int sz = SZ_64M >> PAGE_SHIFT;
if (machine_is_armcore()) { if (machine_is_armcore()) {
pr_info("Adjusting zones for CM-x270\n"); pr_info("Adjusting zones for CM-X270\n");
/* /*
* Only adjust if > 64M on current system * Only adjust if > 64M on current system
@ -60,19 +60,20 @@ void __init cmx270_pci_adjust_zones(int node, unsigned long *zone_size,
static void cmx270_it8152_irq_demux(unsigned int irq, struct irq_desc *desc) static void cmx270_it8152_irq_demux(unsigned int irq, struct irq_desc *desc)
{ {
/* clear our parent irq */ /* clear our parent irq */
GEDR(GPIO_IT8152_IRQ) = GPIO_bit(GPIO_IT8152_IRQ); GEDR(cmx270_it8152_irq_gpio) = GPIO_bit(cmx270_it8152_irq_gpio);
it8152_irq_demux(irq, desc); it8152_irq_demux(irq, desc);
} }
void __cmx270_pci_init_irq(void) void __cmx270_pci_init_irq(int irq_gpio)
{ {
it8152_init_irq(); it8152_init_irq();
pxa_gpio_mode(IRQ_TO_GPIO(GPIO_IT8152_IRQ));
set_irq_type(IRQ_GPIO(GPIO_IT8152_IRQ), IRQT_RISING);
set_irq_chained_handler(IRQ_GPIO(GPIO_IT8152_IRQ), cmx270_it8152_irq_gpio = irq_gpio;
cmx270_it8152_irq_demux);
set_irq_type(gpio_to_irq(irq_gpio), IRQT_RISING);
set_irq_chained_handler(gpio_to_irq(irq_gpio), cmx270_it8152_irq_demux);
} }
#ifdef CONFIG_PM #ifdef CONFIG_PM
@ -115,8 +116,8 @@ static int __init cmx270_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
/* /*
Here comes the ugly part. The routing is baseboard specific, Here comes the ugly part. The routing is baseboard specific,
but defining a platform for each possible base of CM-x270 is but defining a platform for each possible base of CM-X270 is
unrealistic. Here we keep mapping for ATXBase and SB-x270. unrealistic. Here we keep mapping for ATXBase and SB-X270.
*/ */
/* ATXBASE PCI slot */ /* ATXBASE PCI slot */
if (slot == 7) if (slot == 7)

14
arch/arm/mach-pxa/cm-x270-pci.h
View File

@ -1,13 +1,13 @@
extern void __cmx270_pci_init_irq(void); extern void __cmx270_pci_init_irq(int irq_gpio);
extern void __cmx270_pci_suspend(void); extern void __cmx270_pci_suspend(void);
extern void __cmx270_pci_resume(void); extern void __cmx270_pci_resume(void);
#ifdef CONFIG_PCI #ifdef CONFIG_PCI
#define cmx270_pci_init_irq __cmx270_pci_init_irq #define cmx270_pci_init_irq(x) __cmx270_pci_init_irq(x)
#define cmx270_pci_suspend __cmx270_pci_suspend #define cmx270_pci_suspend(x) __cmx270_pci_suspend(x)
#define cmx270_pci_resume __cmx270_pci_resume #define cmx270_pci_resume(x) __cmx270_pci_resume(x)
#else #else
#define cmx270_pci_init_irq() do {} while (0) #define cmx270_pci_init_irq(x) do {} while (0)
#define cmx270_pci_suspend() do {} while (0) #define cmx270_pci_suspend(x) do {} while (0)
#define cmx270_pci_resume() do {} while (0) #define cmx270_pci_resume(x) do {} while (0)
#endif #endif

409
arch/arm/mach-pxa/cm-x270.c
View File

@ -1,7 +1,7 @@
/* /*
* linux/arch/arm/mach-pxa/cm-x270.c * linux/arch/arm/mach-pxa/cm-x270.c
* *
* Copyright (C) 2007 CompuLab, Ltd. * Copyright (C) 2007, 2008 CompuLab, Ltd.
* Mike Rapoport <mike@compulab.co.il> * Mike Rapoport <mike@compulab.co.il>
* *
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
@ -9,44 +9,156 @@
* published by the Free Software Foundation. * published by the Free Software Foundation.
*/ */
#include <linux/types.h>
#include <linux/pm.h>
#include <linux/fb.h>
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/irq.h>
#include <linux/sysdev.h> #include <linux/sysdev.h>
#include <linux/io.h> #include <linux/irq.h>
#include <linux/delay.h> #include <linux/gpio.h>
#include <linux/dm9000.h> #include <linux/dm9000.h>
#include <linux/rtc-v3020.h> #include <linux/rtc-v3020.h>
#include <linux/serial_8250.h>
#include <video/mbxfb.h> #include <video/mbxfb.h>
#include <linux/leds.h>
#include <asm/mach/arch.h> #include <asm/mach/arch.h>
#include <asm/mach-types.h> #include <asm/mach-types.h>
#include <asm/mach/map.h> #include <asm/mach/map.h>
#include <asm/arch/pxa-regs.h>
#include <asm/arch/pxa2xx-regs.h> #include <asm/arch/pxa2xx-regs.h>
#include <asm/arch/pxa2xx-gpio.h> #include <asm/arch/mfp-pxa27x.h>
#include <asm/arch/pxa-regs.h>
#include <asm/arch/audio.h> #include <asm/arch/audio.h>
#include <asm/arch/pxafb.h> #include <asm/arch/pxafb.h>
#include <asm/arch/ohci.h> #include <asm/arch/ohci.h>
#include <asm/arch/mmc.h> #include <asm/arch/mmc.h>
#include <asm/arch/bitfield.h> #include <asm/arch/bitfield.h>
#include <asm/arch/cm-x270.h>
#include <asm/hardware/it8152.h> #include <asm/hardware/it8152.h>
#include "generic.h" #include "generic.h"
#include "cm-x270-pci.h" #include "cm-x270-pci.h"
/* virtual addresses for statically mapped regions */
#define CMX270_VIRT_BASE (0xe8000000)
#define CMX270_IT8152_VIRT (CMX270_VIRT_BASE)
#define RTC_PHYS_BASE (PXA_CS1_PHYS + (5 << 22)) #define RTC_PHYS_BASE (PXA_CS1_PHYS + (5 << 22))
#define DM9000_PHYS_BASE (PXA_CS1_PHYS + (6 << 22)) #define DM9000_PHYS_BASE (PXA_CS1_PHYS + (6 << 22))
static struct resource cmx270_dm9k_resource[] = { /* GPIO IRQ usage */
#define GPIO10_ETHIRQ (10)
#define GPIO22_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)
/* MMC power enable */
#define GPIO105_MMC_POWER (105)
static unsigned long cmx270_pin_config[] = {
/* AC'97 */
GPIO28_AC97_BITCLK,
GPIO29_AC97_SDATA_IN_0,
GPIO30_AC97_SDATA_OUT,
GPIO31_AC97_SYNC,
GPIO98_AC97_SYSCLK,
GPIO113_AC97_nRESET,
/* BTUART */
GPIO42_BTUART_RXD,
GPIO43_BTUART_TXD,
GPIO44_BTUART_CTS,
GPIO45_BTUART_RTS,
/* STUART */
GPIO46_STUART_RXD,
GPIO47_STUART_TXD,
/* MCI controller */
GPIO32_MMC_CLK,
GPIO112_MMC_CMD,
GPIO92_MMC_DAT_0,
GPIO109_MMC_DAT_1,
GPIO110_MMC_DAT_2,
GPIO111_MMC_DAT_3,
/* LCD */
GPIO58_LCD_LDD_0,
GPIO59_LCD_LDD_1,
GPIO60_LCD_LDD_2,
GPIO61_LCD_LDD_3,
GPIO62_LCD_LDD_4,
GPIO63_LCD_LDD_5,
GPIO64_LCD_LDD_6,
GPIO65_LCD_LDD_7,
GPIO66_LCD_LDD_8,
GPIO67_LCD_LDD_9,
GPIO68_LCD_LDD_10,
GPIO69_LCD_LDD_11,
GPIO70_LCD_LDD_12,
GPIO71_LCD_LDD_13,
GPIO72_LCD_LDD_14,
GPIO73_LCD_LDD_15,
GPIO74_LCD_FCLK,
GPIO75_LCD_LCLK,
GPIO76_LCD_PCLK,
GPIO77_LCD_BIAS,
/* I2C */
GPIO117_I2C_SCL,
GPIO118_I2C_SDA,
/* SSP1 */
GPIO23_SSP1_SCLK,
GPIO24_SSP1_SFRM,
GPIO25_SSP1_TXD,
GPIO26_SSP1_RXD,
/* SSP2 */
GPIO19_SSP2_SCLK,
GPIO14_SSP2_SFRM,
GPIO87_SSP2_TXD,
GPIO88_SSP2_RXD,
/* PC Card */
GPIO48_nPOE,
GPIO49_nPWE,
GPIO50_nPIOR,
GPIO51_nPIOW,
GPIO85_nPCE_1,
GPIO54_nPCE_2,
GPIO55_nPREG,
GPIO56_nPWAIT,
GPIO57_nIOIS16,
/* SDRAM and local bus */
GPIO15_nCS_1,
GPIO78_nCS_2,
GPIO79_nCS_3,
GPIO80_nCS_4,
GPIO33_nCS_5,
GPIO49_nPWE,
GPIO18_RDY,
/* GPIO */
GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH,
GPIO105_GPIO | MFP_LPM_DRIVE_HIGH, /* MMC/SD power */
GPIO53_GPIO, /* PC card reset */
/* NAND controls */
GPIO11_GPIO | MFP_LPM_DRIVE_HIGH, /* NAND CE# */
GPIO89_GPIO, /* NAND Ready/Busy */
/* interrupts */
GPIO10_GPIO, /* DM9000 interrupt */
GPIO83_GPIO, /* MMC card detect */
};
#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
static struct resource cmx270_dm9000_resource[] = {
[0] = { [0] = {
.start = DM9000_PHYS_BASE, .start = DM9000_PHYS_BASE,
.end = DM9000_PHYS_BASE + 4, .end = DM9000_PHYS_BASE + 4,
@ -60,35 +172,49 @@ static struct resource cmx270_dm9k_resource[] = {
[2] = { [2] = {
.start = CMX270_ETHIRQ, .start = CMX270_ETHIRQ,
.end = CMX270_ETHIRQ, .end = CMX270_ETHIRQ,
.flags = IORESOURCE_IRQ, .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
} }
}; };
/* for the moment we limit ourselves to 32bit IO until some static struct dm9000_plat_data cmx270_dm9000_platdata = {
* better IO routines can be written and tested
*/
static struct dm9000_plat_data cmx270_dm9k_platdata = {
.flags = DM9000_PLATF_32BITONLY, .flags = DM9000_PLATF_32BITONLY,
}; };
/* Ethernet device */ static struct platform_device cmx270_dm9000_device = {
static struct platform_device cmx270_device_dm9k = {
.name = "dm9000", .name = "dm9000",
.id = 0, .id = 0,
.num_resources = ARRAY_SIZE(cmx270_dm9k_resource), .num_resources = ARRAY_SIZE(cmx270_dm9000_resource),
.resource = cmx270_dm9k_resource, .resource = cmx270_dm9000_resource,
.dev = { .dev = {
.platform_data = &cmx270_dm9k_platdata, .platform_data = &cmx270_dm9000_platdata,
} }
}; };
/* touchscreen controller */ static void __init cmx270_init_dm9000(void)
{
platform_device_register(&cmx270_dm9000_device);
}
#else
static inline void cmx270_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 cmx270_ts_device = {
.name = "ucb1400_ts", .name = "ucb1400_ts",
.id = -1, .id = -1,
}; };
/* RTC */ static void __init cmx270_init_touchscreen(void)
{
platform_device_register(&cmx270_ts_device);
}
#else
static inline void cmx270_init_touchscreen(void) {}
#endif
/* V3020 RTC */
#if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE)
static struct resource cmx270_v3020_resource[] = { static struct resource cmx270_v3020_resource[] = {
[0] = { [0] = {
.start = RTC_PHYS_BASE, .start = RTC_PHYS_BASE,
@ -111,28 +237,67 @@ static struct platform_device cmx270_rtc_device = {
} }
}; };
/* static void __init cmx270_init_rtc(void)
* CM-X270 LEDs {
*/ platform_device_register(&cmx270_rtc_device);
static struct platform_device cmx270_led_device = { }
.name = "cm-x270-led", #else
.id = -1, static inline void cmx270_init_rtc(void) {}
#endif
/* CM-X270 LEDs */
#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
static struct gpio_led cmx270_leds[] = {
[0] = {
.name = "cm-x270:red",
.default_trigger = "nand-disk",
.gpio = 93,
.active_low = 1,
},
[1] = {
.name = "cm-x270: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 platform_device cmx270_led_device = {
.name = "leds-gpio",
.id = -1,
.dev = {
.platform_data = &cmx270_gpio_led_pdata,
},
};
static void __init cmx270_init_leds(void)
{
platform_device_register(&cmx270_led_device);
}
#else
static inline void cmx270_init_leds(void) {}
#endif
/* 2700G graphics */ /* 2700G graphics */
#if defined(CONFIG_FB_MBX) || defined(CONFIG_FB_MBX_MODULE)
static u64 fb_dma_mask = ~(u64)0; static u64 fb_dma_mask = ~(u64)0;
static struct resource cmx270_2700G_resource[] = { static struct resource cmx270_2700G_resource[] = {
/* frame buffer memory including ODFB and External SDRAM */ /* frame buffer memory including ODFB and External SDRAM */
[0] = { [0] = {
.start = MARATHON_PHYS, .start = PXA_CS2_PHYS,
.end = MARATHON_PHYS + 0x02000000, .end = PXA_CS2_PHYS + 0x01ffffff,
.flags = IORESOURCE_MEM, .flags = IORESOURCE_MEM,
}, },
/* Marathon registers */ /* Marathon registers */
[1] = { [1] = {
.start = MARATHON_PHYS + 0x03fe0000, .start = PXA_CS2_PHYS + 0x03fe0000,
.end = MARATHON_PHYS + 0x03ffffff, .end = PXA_CS2_PHYS + 0x03ffffff,
.flags = IORESOURCE_MEM, .flags = IORESOURCE_MEM,
}, },
}; };
@ -200,43 +365,15 @@ static struct platform_device cmx270_2700G = {
.id = -1, .id = -1,
}; };
static u64 ata_dma_mask = ~(u64)0; static void __init cmx270_init_2700G(void)
{
static struct platform_device cmx270_ata = { platform_device_register(&cmx270_2700G);
.name = "pata_cm_x270", }
.id = -1, #else
.dev = { static inline void cmx270_init_2700G(void) {}
.dma_mask = &ata_dma_mask, #endif
.coherent_dma_mask = 0xffffffff,
},
};
/* platform devices */
static struct platform_device *platform_devices[] __initdata = {
&cmx270_device_dm9k,
&cmx270_rtc_device,
&cmx270_2700G,
&cmx270_led_device,
&cmx270_ts_device,
&cmx270_ata,
};
/* Map PCI companion and IDE/General Purpose CS statically */
static struct map_desc cmx270_io_desc[] __initdata = {
[0] = { /* IDE/general purpose space */
.virtual = CMX270_IDE104_VIRT,
.pfn = __phys_to_pfn(CMX270_IDE104_PHYS),
.length = SZ_64M - SZ_8M,
.type = MT_DEVICE
},
[1] = { /* PCI bridge */
.virtual = CMX270_IT8152_VIRT,
.pfn = __phys_to_pfn(CMX270_IT8152_PHYS),
.length = SZ_64M,
.type = MT_DEVICE
},
};
#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
/* /*
Display definitions Display definitions
keep these for backwards compatibility, although symbolic names (as keep these for backwards compatibility, although symbolic names (as
@ -446,7 +583,16 @@ static int __init cmx270_set_display(char *str)
*/ */
__setup("monitor=", cmx270_set_display); __setup("monitor=", cmx270_set_display);
static void __init cmx270_init_display(void)
{
set_pxa_fb_info(cmx270_display);
}
#else
static inline void cmx270_init_display(void) {}
#endif
/* PXA27x OHCI controller setup */ /* PXA27x OHCI controller setup */
#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
static int cmx270_ohci_init(struct device *dev) static int cmx270_ohci_init(struct device *dev)
{ {
/* Set the Power Control Polarity Low */ /* Set the Power Control Polarity Low */
@ -461,35 +607,37 @@ static struct pxaohci_platform_data cmx270_ohci_platform_data = {
.init = cmx270_ohci_init, .init = cmx270_ohci_init,
}; };
static void __init cmx270_init_ohci(void)
{
pxa_set_ohci_info(&cmx270_ohci_platform_data);
}
#else
static inline void cmx270_init_ohci(void) {}
#endif
#if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE)
static int cmx270_mci_init(struct device *dev, static int cmx270_mci_init(struct device *dev,
irq_handler_t cmx270_detect_int, irq_handler_t cmx270_detect_int,
void *data) void *data)
{ {
int err; int err;
/* err = gpio_request(GPIO105_MMC_POWER, "MMC/SD power");
* setup GPIO for PXA27x MMC controller if (err) {
*/ dev_warn(dev, "power gpio unavailable\n");
pxa_gpio_mode(GPIO32_MMCCLK_MD); return err;
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);
/* SB-X270 uses GPIO105 as SD power enable */ gpio_direction_output(GPIO105_MMC_POWER, 0);
pxa_gpio_mode(105 | GPIO_OUT);
/* card detect IRQ on GPIO 83 */
pxa_gpio_mode(IRQ_TO_GPIO(CMX270_MMC_IRQ));
err = request_irq(CMX270_MMC_IRQ, cmx270_detect_int, err = request_irq(CMX270_MMC_IRQ, cmx270_detect_int,
IRQF_DISABLED | IRQF_TRIGGER_FALLING, IRQF_DISABLED | IRQF_TRIGGER_FALLING,
"MMC card detect", data); "MMC card detect", data);
if (err) if (err) {
printk(KERN_ERR "cmx270_mci_init: MMC/SD: can't" gpio_free(GPIO105_MMC_POWER);
" request MMC card detect IRQ\n"); dev_err(dev, "cmx270_mci_init: MMC/SD: can't"
" request MMC card detect IRQ\n");
}
return err; return err;
} }
@ -499,17 +647,18 @@ static void cmx270_mci_setpower(struct device *dev, unsigned int vdd)
struct pxamci_platform_data *p_d = dev->platform_data; struct pxamci_platform_data *p_d = dev->platform_data;
if ((1 << vdd) & p_d->ocr_mask) { if ((1 << vdd) & p_d->ocr_mask) {
printk(KERN_DEBUG "%s: on\n", __func__); dev_dbg(dev, "power on\n");
GPCR(105) = GPIO_bit(105); gpio_set_value(GPIO105_MMC_POWER, 0);
} else { } else {
GPSR(105) = GPIO_bit(105); gpio_set_value(GPIO105_MMC_POWER, 1);
printk(KERN_DEBUG "%s: off\n", __func__); dev_dbg(dev, "power off\n");
} }
} }
static void cmx270_mci_exit(struct device *dev, void *data) static void cmx270_mci_exit(struct device *dev, void *data)
{ {
free_irq(CMX270_MMC_IRQ, data); free_irq(CMX270_MMC_IRQ, data);
gpio_free(GPIO105_MMC_POWER);
} }
static struct pxamci_platform_data cmx270_mci_platform_data = { static struct pxamci_platform_data cmx270_mci_platform_data = {
@ -519,6 +668,14 @@ static struct pxamci_platform_data cmx270_mci_platform_data = {
.exit = cmx270_mci_exit, .exit = cmx270_mci_exit,
}; };
static void __init cmx270_init_mmc(void)
{
pxa_set_mci_info(&cmx270_mci_platform_data);
}
#else
static inline void cmx270_init_mmc(void) {}
#endif
#ifdef CONFIG_PM #ifdef CONFIG_PM
static unsigned long sleep_save_msc[10]; static unsigned long sleep_save_msc[10];
@ -580,53 +737,63 @@ static int __init cmx270_pm_init(void)
static int __init cmx270_pm_init(void) { return 0; } static int __init cmx270_pm_init(void) { return 0; }
#endif #endif
#if defined(CONFIG_SND_PXA2XX_AC97) || defined(CONFIG_SND_PXA2XX_AC97_MODULE)
static void __init cmx270_init_ac97(void)
{
pxa_set_ac97_info(NULL);
}
#else
static inline void cmx270_init_ac97(void) {}
#endif
static void __init cmx270_init(void) static void __init cmx270_init(void)
{ {
cmx270_pm_init(); cmx270_pm_init();
set_pxa_fb_info(cmx270_display); pxa2xx_mfp_config(ARRAY_AND_SIZE(cmx270_pin_config));
/* register CM-X270 platform devices */ cmx270_init_dm9000();
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); cmx270_init_rtc();
pxa_set_ac97_info(NULL); cmx270_init_display();
cmx270_init_mmc();
/* set MCI and OHCI platform parameters */ cmx270_init_ohci();
pxa_set_mci_info(&cmx270_mci_platform_data); cmx270_init_ac97();
pxa_set_ohci_info(&cmx270_ohci_platform_data); cmx270_init_touchscreen();
cmx270_init_leds();
/* This enables the STUART */ cmx270_init_2700G();
pxa_gpio_mode(GPIO46_STRXD_MD);
pxa_gpio_mode(GPIO47_STTXD_MD);
/* This enables the BTUART */
pxa_gpio_mode(GPIO42_BTRXD_MD);
pxa_gpio_mode(GPIO43_BTTXD_MD);
pxa_gpio_mode(GPIO44_BTCTS_MD);
pxa_gpio_mode(GPIO45_BTRTS_MD);
} }
static void __init cmx270_init_irq(void) static void __init cmx270_init_irq(void)
{ {
pxa27x_init_irq(); pxa27x_init_irq();
cmx270_pci_init_irq(GPIO22_IT8152_IRQ);
cmx270_pci_init_irq();
/* Setup interrupt for dm9000 */
pxa_gpio_mode(IRQ_TO_GPIO(CMX270_ETHIRQ));
set_irq_type(CMX270_ETHIRQ, IRQT_RISING);
/* Setup interrupt for 2700G */
pxa_gpio_mode(IRQ_TO_GPIO(CMX270_GFXIRQ));
set_irq_type(CMX270_GFXIRQ, IRQT_FALLING);
} }
#ifdef CONFIG_PCI
/* Map PCI companion statically */
static struct map_desc cmx270_io_desc[] __initdata = {
[0] = { /* PCI bridge */
.virtual = CMX270_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 cmx270_map_io(void)
{ {
pxa_map_io(); pxa_map_io();
iotable_init(cmx270_io_desc, ARRAY_SIZE(cmx270_io_desc)); iotable_init(cmx270_io_desc, ARRAY_SIZE(cmx270_io_desc));
}
it8152_base_address = CMX270_IT8152_VIRT;
}
#else
static void __init cmx270_map_io(void)
{
pxa_map_io();
}
#endif
MACHINE_START(ARMCORE, "Compulab CM-x270") MACHINE_START(ARMCORE, "Compulab CM-x270")
.boot_params = 0xa0000100, .boot_params = 0xa0000100,