[ARM] 5286/2: pxa: rename cm-x270* to cm-x2xx* to allow addition of cm-x255 support
Signed-off-by: Russ Dill <russ.dill@gmail.com> 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
committed by
Russell King
Russell King
vanhempi
d48134e709
commit
7d76e3f171
@@ -1,806 +0,0 @@
|
||||
/*
|
||||
* linux/arch/arm/mach-pxa/cm-x270.c
|
||||
*
|
||||
* Copyright (C) 2007, 2008 CompuLab, Ltd.
|
||||
* Mike Rapoport <mike@compulab.co.il>
|
||||
*
|
||||
* 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/platform_device.h>
|
||||
#include <linux/sysdev.h>
|
||||
#include <linux/irq.h>
|
||||
#include <linux/gpio.h>
|
||||
|
||||
#include <linux/dm9000.h>
|
||||
#include <linux/rtc-v3020.h>
|
||||
#include <video/mbxfb.h>
|
||||
#include <linux/leds.h>
|
||||
|
||||
#include <asm/mach/arch.h>
|
||||
#include <asm/mach-types.h>
|
||||
#include <asm/mach/map.h>
|
||||
|
||||
#include <mach/pxa2xx-regs.h>
|
||||
#include <mach/mfp-pxa27x.h>
|
||||
#include <mach/pxa-regs.h>
|
||||
#include <mach/audio.h>
|
||||
#include <mach/pxafb.h>
|
||||
#include <mach/ohci.h>
|
||||
#include <mach/mmc.h>
|
||||
#include <mach/bitfield.h>
|
||||
|
||||
#include <asm/hardware/it8152.h>
|
||||
|
||||
#include "generic.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 DM9000_PHYS_BASE (PXA_CS1_PHYS + (6 << 22))
|
||||
|
||||
/* 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] = {
|
||||
.start = DM9000_PHYS_BASE,
|
||||
.end = DM9000_PHYS_BASE + 4,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
[1] = {
|
||||
.start = DM9000_PHYS_BASE + 8,
|
||||
.end = DM9000_PHYS_BASE + 8 + 500,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
[2] = {
|
||||
.start = CMX270_ETHIRQ,
|
||||
.end = CMX270_ETHIRQ,
|
||||
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
|
||||
}
|
||||
};
|
||||
|
||||
static struct dm9000_plat_data cmx270_dm9000_platdata = {
|
||||
.flags = DM9000_PLATF_32BITONLY,
|
||||
};
|
||||
|
||||
static struct platform_device cmx270_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)
|
||||
{
|
||||
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 = {
|
||||
.name = "ucb1400_ts",
|
||||
.id = -1,
|
||||
};
|
||||
|
||||
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[] = {
|
||||
[0] = {
|
||||
.start = RTC_PHYS_BASE,
|
||||
.end = RTC_PHYS_BASE + 4,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
};
|
||||
|
||||
struct v3020_platform_data cmx270_v3020_pdata = {
|
||||
.leftshift = 16,
|
||||
};
|
||||
|
||||
static struct platform_device cmx270_rtc_device = {
|
||||
.name = "v3020",
|
||||
.num_resources = ARRAY_SIZE(cmx270_v3020_resource),
|
||||
.resource = cmx270_v3020_resource,
|
||||
.id = -1,
|
||||
.dev = {
|
||||
.platform_data = &cmx270_v3020_pdata,
|
||||
}
|
||||
};
|
||||
|
||||
static void __init cmx270_init_rtc(void)
|
||||
{
|
||||
platform_device_register(&cmx270_rtc_device);
|
||||
}
|
||||
#else
|
||||
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 */
|
||||
#if defined(CONFIG_FB_MBX) || defined(CONFIG_FB_MBX_MODULE)
|
||||
static u64 fb_dma_mask = ~(u64)0;
|
||||
|
||||
static struct resource cmx270_2700G_resource[] = {
|
||||
/* frame buffer memory including ODFB and External SDRAM */
|
||||
[0] = {
|
||||
.start = PXA_CS2_PHYS,
|
||||
.end = PXA_CS2_PHYS + 0x01ffffff,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
/* Marathon registers */
|
||||
[1] = {
|
||||
.start = PXA_CS2_PHYS + 0x03fe0000,
|
||||
.end = PXA_CS2_PHYS + 0x03ffffff,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
};
|
||||
|
||||
static unsigned long save_lcd_regs[10];
|
||||
|
||||
static int cmx270_marathon_probe(struct fb_info *fb)
|
||||
{
|
||||
/* save PXA-270 pin settings before enabling 2700G */
|
||||
save_lcd_regs[0] = GPDR1;
|
||||
save_lcd_regs[1] = GPDR2;
|
||||
save_lcd_regs[2] = GAFR1_U;
|
||||
save_lcd_regs[3] = GAFR2_L;
|
||||
save_lcd_regs[4] = GAFR2_U;
|
||||
|
||||
/* Disable PXA-270 on-chip controller driving pins */
|
||||
GPDR1 &= ~(0xfc000000);
|
||||
GPDR2 &= ~(0x00c03fff);
|
||||
GAFR1_U &= ~(0xfff00000);
|
||||
GAFR2_L &= ~(0x0fffffff);
|
||||
GAFR2_U &= ~(0x0000f000);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int cmx270_marathon_remove(struct fb_info *fb)
|
||||
{
|
||||
GPDR1 = save_lcd_regs[0];
|
||||
GPDR2 = save_lcd_regs[1];
|
||||
GAFR1_U = save_lcd_regs[2];
|
||||
GAFR2_L = save_lcd_regs[3];
|
||||
GAFR2_U = save_lcd_regs[4];
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct mbxfb_platform_data cmx270_2700G_data = {
|
||||
.xres = {
|
||||
.min = 240,
|
||||
.max = 1200,
|
||||
.defval = 640,
|
||||
},
|
||||
.yres = {
|
||||
.min = 240,
|
||||
.max = 1200,
|
||||
.defval = 480,
|
||||
},
|
||||
.bpp = {
|
||||
.min = 16,
|
||||
.max = 32,
|
||||
.defval = 16,
|
||||
},
|
||||
.memsize = 8*1024*1024,
|
||||
.probe = cmx270_marathon_probe,
|
||||
.remove = cmx270_marathon_remove,
|
||||
};
|
||||
|
||||
static struct platform_device cmx270_2700G = {
|
||||
.name = "mbx-fb",
|
||||
.dev = {
|
||||
.platform_data = &cmx270_2700G_data,
|
||||
.dma_mask = &fb_dma_mask,
|
||||
.coherent_dma_mask = 0xffffffff,
|
||||
},
|
||||
.num_resources = ARRAY_SIZE(cmx270_2700G_resource),
|
||||
.resource = cmx270_2700G_resource,
|
||||
.id = -1,
|
||||
};
|
||||
|
||||
static void __init cmx270_init_2700G(void)
|
||||
{
|
||||
platform_device_register(&cmx270_2700G);
|
||||
}
|
||||
#else
|
||||
static inline void cmx270_init_2700G(void) {}
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
|
||||
/*
|
||||
Display definitions
|
||||
keep these for backwards compatibility, although symbolic names (as
|
||||
e.g. in lpd270.c) looks better
|
||||
*/
|
||||
#define MTYPE_STN320x240 0
|
||||
#define MTYPE_TFT640x480 1
|
||||
#define MTYPE_CRT640x480 2
|
||||
#define MTYPE_CRT800x600 3
|
||||
#define MTYPE_TFT320x240 6
|
||||
#define MTYPE_STN640x480 7
|
||||
|
||||
static struct pxafb_mode_info generic_stn_320x240_mode = {
|
||||
.pixclock = 76923,
|
||||
.bpp = 8,
|
||||
.xres = 320,
|
||||
.yres = 240,
|
||||
.hsync_len = 3,
|
||||
.vsync_len = 2,
|
||||
.left_margin = 3,
|
||||
.upper_margin = 0,
|
||||
.right_margin = 3,
|
||||
.lower_margin = 0,
|
||||
.sync = (FB_SYNC_HOR_HIGH_ACT |
|
||||
FB_SYNC_VERT_HIGH_ACT),
|
||||
.cmap_greyscale = 0,
|
||||
};
|
||||
|
||||
static struct pxafb_mach_info generic_stn_320x240 = {
|
||||
.modes = &generic_stn_320x240_mode,
|
||||
.num_modes = 1,
|
||||
.lccr0 = 0,
|
||||
.lccr3 = (LCCR3_PixClkDiv(0x03) |
|
||||
LCCR3_Acb(0xff) |
|
||||
LCCR3_PCP),
|
||||
.cmap_inverse = 0,
|
||||
.cmap_static = 0,
|
||||
};
|
||||
|
||||
static struct pxafb_mode_info generic_tft_640x480_mode = {
|
||||
.pixclock = 38461,
|
||||
.bpp = 8,
|
||||
.xres = 640,
|
||||
.yres = 480,
|
||||
.hsync_len = 60,
|
||||
.vsync_len = 2,
|
||||
.left_margin = 70,
|
||||
.upper_margin = 10,
|
||||
.right_margin = 70,
|
||||
.lower_margin = 5,
|
||||
.sync = 0,
|
||||
.cmap_greyscale = 0,
|
||||
};
|
||||
|
||||
static struct pxafb_mach_info generic_tft_640x480 = {
|
||||
.modes = &generic_tft_640x480_mode,
|
||||
.num_modes = 1,
|
||||
.lccr0 = (LCCR0_PAS),
|
||||
.lccr3 = (LCCR3_PixClkDiv(0x01) |
|
||||
LCCR3_Acb(0xff) |
|
||||
LCCR3_PCP),
|
||||
.cmap_inverse = 0,
|
||||
.cmap_static = 0,
|
||||
};
|
||||
|
||||
static struct pxafb_mode_info generic_crt_640x480_mode = {
|
||||
.pixclock = 38461,
|
||||
.bpp = 8,
|
||||
.xres = 640,
|
||||
.yres = 480,
|
||||
.hsync_len = 63,
|
||||
.vsync_len = 2,
|
||||
.left_margin = 81,
|
||||
.upper_margin = 33,
|
||||
.right_margin = 16,
|
||||
.lower_margin = 10,
|
||||
.sync = (FB_SYNC_HOR_HIGH_ACT |
|
||||
FB_SYNC_VERT_HIGH_ACT),
|
||||
.cmap_greyscale = 0,
|
||||
};
|
||||
|
||||
static struct pxafb_mach_info generic_crt_640x480 = {
|
||||
.modes = &generic_crt_640x480_mode,
|
||||
.num_modes = 1,
|
||||
.lccr0 = (LCCR0_PAS),
|
||||
.lccr3 = (LCCR3_PixClkDiv(0x01) |
|
||||
LCCR3_Acb(0xff)),
|
||||
.cmap_inverse = 0,
|
||||
.cmap_static = 0,
|
||||
};
|
||||
|
||||
static struct pxafb_mode_info generic_crt_800x600_mode = {
|
||||
.pixclock = 28846,
|
||||
.bpp = 8,
|
||||
.xres = 800,
|
||||
.yres = 600,
|
||||
.hsync_len = 63,
|
||||
.vsync_len = 2,
|
||||
.left_margin = 26,
|
||||
.upper_margin = 21,
|
||||
.right_margin = 26,
|
||||
.lower_margin = 11,
|
||||
.sync = (FB_SYNC_HOR_HIGH_ACT |
|
||||
FB_SYNC_VERT_HIGH_ACT),
|
||||
.cmap_greyscale = 0,
|
||||
};
|
||||
|
||||
static struct pxafb_mach_info generic_crt_800x600 = {
|
||||
.modes = &generic_crt_800x600_mode,
|
||||
.num_modes = 1,
|
||||
.lccr0 = (LCCR0_PAS),
|
||||
.lccr3 = (LCCR3_PixClkDiv(0x02) |
|
||||
LCCR3_Acb(0xff)),
|
||||
.cmap_inverse = 0,
|
||||
.cmap_static = 0,
|
||||
};
|
||||
|
||||
static struct pxafb_mode_info generic_tft_320x240_mode = {
|
||||
.pixclock = 134615,
|
||||
.bpp = 16,
|
||||
.xres = 320,
|
||||
.yres = 240,
|
||||
.hsync_len = 63,
|
||||
.vsync_len = 7,
|
||||
.left_margin = 75,
|
||||
.upper_margin = 0,
|
||||
.right_margin = 15,
|
||||
.lower_margin = 15,
|
||||
.sync = 0,
|
||||
.cmap_greyscale = 0,
|
||||
};
|
||||
|
||||
static struct pxafb_mach_info generic_tft_320x240 = {
|
||||
.modes = &generic_tft_320x240_mode,
|
||||
.num_modes = 1,
|
||||
.lccr0 = (LCCR0_PAS),
|
||||
.lccr3 = (LCCR3_PixClkDiv(0x06) |
|
||||
LCCR3_Acb(0xff) |
|
||||
LCCR3_PCP),
|
||||
.cmap_inverse = 0,
|
||||
.cmap_static = 0,
|
||||
};
|
||||
|
||||
static struct pxafb_mode_info generic_stn_640x480_mode = {
|
||||
.pixclock = 57692,
|
||||
.bpp = 8,
|
||||
.xres = 640,
|
||||
.yres = 480,
|
||||
.hsync_len = 4,
|
||||
.vsync_len = 2,
|
||||
.left_margin = 10,
|
||||
.upper_margin = 5,
|
||||
.right_margin = 10,
|
||||
.lower_margin = 5,
|
||||
.sync = (FB_SYNC_HOR_HIGH_ACT |
|
||||
FB_SYNC_VERT_HIGH_ACT),
|
||||
.cmap_greyscale = 0,
|
||||
};
|
||||
|
||||
static struct pxafb_mach_info generic_stn_640x480 = {
|
||||
.modes = &generic_stn_640x480_mode,
|
||||
.num_modes = 1,
|
||||
.lccr0 = 0,
|
||||
.lccr3 = (LCCR3_PixClkDiv(0x02) |
|
||||
LCCR3_Acb(0xff)),
|
||||
.cmap_inverse = 0,
|
||||
.cmap_static = 0,
|
||||
};
|
||||
|
||||
static struct pxafb_mach_info *cmx270_display = &generic_crt_640x480;
|
||||
|
||||
static int __init cmx270_set_display(char *str)
|
||||
{
|
||||
int disp_type = simple_strtol(str, NULL, 0);
|
||||
switch (disp_type) {
|
||||
case MTYPE_STN320x240:
|
||||
cmx270_display = &generic_stn_320x240;
|
||||
break;
|
||||
case MTYPE_TFT640x480:
|
||||
cmx270_display = &generic_tft_640x480;
|
||||
break;
|
||||
case MTYPE_CRT640x480:
|
||||
cmx270_display = &generic_crt_640x480;
|
||||
break;
|
||||
case MTYPE_CRT800x600:
|
||||
cmx270_display = &generic_crt_800x600;
|
||||
break;
|
||||
case MTYPE_TFT320x240:
|
||||
cmx270_display = &generic_tft_320x240;
|
||||
break;
|
||||
case MTYPE_STN640x480:
|
||||
cmx270_display = &generic_stn_640x480;
|
||||
break;
|
||||
default: /* fallback to CRT 640x480 */
|
||||
cmx270_display = &generic_crt_640x480;
|
||||
break;
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
/*
|
||||
This should be done really early to get proper configuration for
|
||||
frame buffer.
|
||||
Indeed, pxafb parameters can be used istead, but CM-X270 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);
|
||||
|
||||
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 */
|
||||
#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
|
||||
static int cmx270_ohci_init(struct device *dev)
|
||||
{
|
||||
/* Set the Power Control Polarity Low */
|
||||
UHCHR = (UHCHR | UHCHR_PCPL) &
|
||||
~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSE);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct pxaohci_platform_data cmx270_ohci_platform_data = {
|
||||
.port_mode = PMM_PERPORT_MODE,
|
||||
.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,
|
||||
irq_handler_t cmx270_detect_int,
|
||||
void *data)
|
||||
{
|
||||
int err;
|
||||
|
||||
err = gpio_request(GPIO105_MMC_POWER, "MMC/SD power");
|
||||
if (err) {
|
||||
dev_warn(dev, "power gpio unavailable\n");
|
||||
return err;
|
||||
}
|
||||
|
||||
gpio_direction_output(GPIO105_MMC_POWER, 0);
|
||||
|
||||
err = request_irq(CMX270_MMC_IRQ, cmx270_detect_int,
|
||||
IRQF_DISABLED | IRQF_TRIGGER_FALLING,
|
||||
"MMC card detect", data);
|
||||
if (err) {
|
||||
gpio_free(GPIO105_MMC_POWER);
|
||||
dev_err(dev, "cmx270_mci_init: MMC/SD: can't"
|
||||
" request MMC card detect IRQ\n");
|
||||
}
|
||||
|
||||
return err;
|
||||
}
|
||||
|
||||
static void cmx270_mci_setpower(struct device *dev, unsigned int vdd)
|
||||
{
|
||||
struct pxamci_platform_data *p_d = dev->platform_data;
|
||||
|
||||
if ((1 << vdd) & p_d->ocr_mask) {
|
||||
dev_dbg(dev, "power on\n");
|
||||
gpio_set_value(GPIO105_MMC_POWER, 0);
|
||||
} else {
|
||||
gpio_set_value(GPIO105_MMC_POWER, 1);
|
||||
dev_dbg(dev, "power off\n");
|
||||
}
|
||||
}
|
||||
|
||||
static void cmx270_mci_exit(struct device *dev, void *data)
|
||||
{
|
||||
free_irq(CMX270_MMC_IRQ, data);
|
||||
gpio_free(GPIO105_MMC_POWER);
|
||||
}
|
||||
|
||||
static struct pxamci_platform_data cmx270_mci_platform_data = {
|
||||
.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
|
||||
.init = cmx270_mci_init,
|
||||
.setpower = cmx270_mci_setpower,
|
||||
.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
|
||||
static unsigned long sleep_save_msc[10];
|
||||
|
||||
static int cmx270_suspend(struct sys_device *dev, pm_message_t state)
|
||||
{
|
||||
cmx270_pci_suspend();
|
||||
|
||||
/* save MSC registers */
|
||||
sleep_save_msc[0] = MSC0;
|
||||
sleep_save_msc[1] = MSC1;
|
||||
sleep_save_msc[2] = MSC2;
|
||||
|
||||
/* setup power saving mode registers */
|
||||
PCFR = 0x0;
|
||||
PSLR = 0xff400000;
|
||||
PMCR = 0x00000005;
|
||||
PWER = 0x80000000;
|
||||
PFER = 0x00000000;
|
||||
PRER = 0x00000000;
|
||||
PGSR0 = 0xC0018800;
|
||||
PGSR1 = 0x004F0002;
|
||||
PGSR2 = 0x6021C000;
|
||||
PGSR3 = 0x00020000;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int cmx270_resume(struct sys_device *dev)
|
||||
{
|
||||
cmx270_pci_resume();
|
||||
|
||||
/* restore MSC registers */
|
||||
MSC0 = sleep_save_msc[0];
|
||||
MSC1 = sleep_save_msc[1];
|
||||
MSC2 = sleep_save_msc[2];
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct sysdev_class cmx270_pm_sysclass = {
|
||||
.name = "pm",
|
||||
.resume = cmx270_resume,
|
||||
.suspend = cmx270_suspend,
|
||||
};
|
||||
|
||||
static struct sys_device cmx270_pm_device = {
|
||||
.cls = &cmx270_pm_sysclass,
|
||||
};
|
||||
|
||||
static int __init cmx270_pm_init(void)
|
||||
{
|
||||
int error;
|
||||
error = sysdev_class_register(&cmx270_pm_sysclass);
|
||||
if (error == 0)
|
||||
error = sysdev_register(&cmx270_pm_device);
|
||||
return error;
|
||||
}
|
||||
#else
|
||||
static int __init cmx270_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)
|
||||
{
|
||||
pxa_set_ac97_info(NULL);
|
||||
}
|
||||
#else
|
||||
static inline void cmx270_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)
|
||||
{
|
||||
pxa27x_init_irq();
|
||||
|
||||
cmx270_pci_init_irq(GPIO22_IT8152_IRQ);
|
||||
}
|
||||
|
||||
#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)
|
||||
{
|
||||
pxa_map_io();
|
||||
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")
|
||||
.boot_params = 0xa0000100,
|
||||
.phys_io = 0x40000000,
|
||||
.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
|
||||
.map_io = cmx270_map_io,
|
||||
.init_irq = cmx270_init_irq,
|
||||
.timer = &pxa_timer,
|
||||
.init_machine = cmx270_init,
|
||||
MACHINE_END
|
||||
Viittaa uudesa ongelmassa
Block a user