]> www.pilppa.org Git - linux-2.6-omap-h63xx.git/commitdiff
[ARM] 5204/1: Trizeps4 SOM update
authorJürgen Schindele <linux@schindele.name>
Mon, 18 Aug 2008 20:45:03 +0000 (21:45 +0100)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Wed, 1 Oct 2008 21:33:11 +0000 (22:33 +0100)
- use MFP-API for GPIO
- support TRIZEPS4WL module
- cleanups

Signed-off-by: Jrgen Schindele <linux@schindele.name>
Acked-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
arch/arm/mach-pxa/Kconfig
arch/arm/mach-pxa/include/mach/trizeps4.h
arch/arm/mach-pxa/trizeps4.c

index e8ee7ec9ff6dda45d0a0793c9887b37b2592769a..d1beedb4ed5a994fc70787e9e1818ed6c57c0b15 100644 (file)
@@ -170,13 +170,41 @@ config MACH_E800
          Say Y here if you intend to run this kernel on a Toshiba
          e800 family PDA.
 
+config TRIZEPS_PXA
+       bool "PXA based Keith und Koep Trizeps DIMM-Modules"
+
 config MACH_TRIZEPS4
        bool "Keith und Koep Trizeps4 DIMM-Module"
+       depends on TRIZEPS_PXA
+       select TRIZEPS_PCMCIA
+       select PXA27x
+
+config MACH_TRIZEPS4WL
+       bool "Keith und Koep Trizeps4-WL DIMM-Module"
+       depends on TRIZEPS_PXA
+       select TRIZEPS_PCMCIA
        select PXA27x
+       select PXA_SSP
 
-config MACH_TRIZEPS4_CONXS
+choice
+       prompt "Select base board for Trizeps module"
+       depends on TRIZEPS_PXA
+
+config MACH_TRIZEPS_CONXS
        bool "ConXS Eval Board"
-       depends on MACH_TRIZEPS4
+
+config MACH_TRIZEPS_UCONXS
+       bool "uConXS Eval Board"
+
+config MACH_TRIZEPS_ANY
+       bool "another Board"
+
+endchoice
+
+config TRIZEPS_PCMCIA
+       bool
+       help
+         Enable PCMCIA support for Trizeps modules
 
 config MACH_EM_X270
        bool "CompuLab EM-x270 platform"
index 641d0ec110bb2936c88606c51155d6e8d8d85650..903e1a2e6641409d8d9ffca8f03387cabf0474ea 100644 (file)
 #define TRIZEPS4_PIC_PHYS      (PXA_CS3_PHYS)  /* Logic chip on ConXS-Board */
 #define TRIZEPS4_SDRAM_BASE    0xa0000000      /* SDRAM region */
 
-#define TRIZEPS4_CFSR_PHYS     (PXA_CS3_PHYS)                  /* Logic chip on ConXS-Board CSFR register */
-#define TRIZEPS4_BOCR_PHYS     (PXA_CS3_PHYS+0x02000000)       /* Logic chip on ConXS-Board BOCR register */
-#define TRIZEPS4_IRCR_PHYS     (PXA_CS3_PHYS+0x02400000)       /* Logic chip on ConXS-Board IRCR register*/
-#define TRIZEPS4_UPSR_PHYS     (PXA_CS3_PHYS+0x02800000)       /* Logic chip on ConXS-Board UPSR register*/
-#define TRIZEPS4_DICR_PHYS     (PXA_CS3_PHYS+0x03800000)       /* Logic chip on ConXS-Board DICR register*/
+                               /* Logic on ConXS-board CSFR register*/
+#define TRIZEPS4_CFSR_PHYS     (PXA_CS3_PHYS)
+                               /* Logic on ConXS-board BOCR register*/
+#define TRIZEPS4_BOCR_PHYS     (PXA_CS3_PHYS+0x02000000)
+                               /* Logic on ConXS-board IRCR register*/
+#define TRIZEPS4_IRCR_PHYS     (PXA_CS3_PHYS+0x02400000)
+                               /* Logic on ConXS-board UPSR register*/
+#define TRIZEPS4_UPSR_PHYS     (PXA_CS3_PHYS+0x02800000)
+                               /* Logic on ConXS-board DICR register*/
+#define TRIZEPS4_DICR_PHYS     (PXA_CS3_PHYS+0x03800000)
 
 /* virtual memory regions */
 #define TRIZEPS4_DISK_VIRT     0xF0000000      /* Disk On Chip region */
 #define GPIO_MMC_DET           12
 #define TRIZEPS4_MMC_IRQ       IRQ_GPIO(GPIO_MMC_DET)
 
+/* DOC NAND chip */
+#define GPIO_DOC_LOCK           94
+#define GPIO_DOC_IRQ            93
+#define TRIZEPS4_DOC_IRQ        IRQ_GPIO(GPIO_DOC_IRQ)
+
+/* SPI interface */
+#define GPIO_SPI                53
+#define TRIZEPS4_SPI_IRQ        IRQ_GPIO(GPIO_SPI)
+
 /* LEDS using tx2 / rx2 */
 #define GPIO_SYS_BUSY_LED      46
 #define GPIO_HEARTBEAT_LED     47
 #define GPIO_PIC               0
 #define TRIZEPS4_PIC_IRQ       IRQ_GPIO(GPIO_PIC)
 
-#define CFSR_P2V(x)            ((x) - TRIZEPS4_CFSR_PHYS + TRIZEPS4_CFSR_VIRT)
-#define CFSR_V2P(x)            ((x) - TRIZEPS4_CFSR_VIRT + TRIZEPS4_CFSR_PHYS)
+#ifdef CONFIG_MACH_TRIZEPS_CONXS
+/* for CONXS base board define these registers */
+#define CFSR_P2V(x)    ((x) - TRIZEPS4_CFSR_PHYS + TRIZEPS4_CFSR_VIRT)
+#define CFSR_V2P(x)    ((x) - TRIZEPS4_CFSR_VIRT + TRIZEPS4_CFSR_PHYS)
 
-#define BCR_P2V(x)             ((x) - TRIZEPS4_BOCR_PHYS + TRIZEPS4_BOCR_VIRT)
-#define BCR_V2P(x)             ((x) - TRIZEPS4_BOCR_VIRT + TRIZEPS4_BOCR_PHYS)
+#define BCR_P2V(x)     ((x) - TRIZEPS4_BOCR_PHYS + TRIZEPS4_BOCR_VIRT)
+#define BCR_V2P(x)     ((x) - TRIZEPS4_BOCR_VIRT + TRIZEPS4_BOCR_PHYS)
 
-#define DCR_P2V(x)             ((x) - TRIZEPS4_DICR_PHYS + TRIZEPS4_DICR_VIRT)
-#define DCR_V2P(x)             ((x) - TRIZEPS4_DICR_VIRT + TRIZEPS4_DICR_PHYS)
+#define DCR_P2V(x)     ((x) - TRIZEPS4_DICR_PHYS + TRIZEPS4_DICR_VIRT)
+#define DCR_V2P(x)     ((x) - TRIZEPS4_DICR_VIRT + TRIZEPS4_DICR_PHYS)
+
+#define IRCR_P2V(x)    ((x) - TRIZEPS4_IRCR_PHYS + TRIZEPS4_IRCR_VIRT)
+#define IRCR_V2P(x)    ((x) - TRIZEPS4_IRCR_VIRT + TRIZEPS4_IRCR_PHYS)
 
 #ifndef __ASSEMBLY__
-#define ConXS_CFSR             (*((volatile unsigned short *)CFSR_P2V(0x0C000000)))
-#define ConXS_BCR              (*((volatile unsigned short *)BCR_P2V(0x0E000000)))
-#define ConXS_DCR              (*((volatile unsigned short *)DCR_P2V(0x0F800000)))
+static inline unsigned short CFSR_readw(void)
+{
+       /* [Compact Flash Status Register] is read only */
+       return *((unsigned short *)CFSR_P2V(0x0C000000));
+}
+static inline void BCR_writew(unsigned short value)
+{
+       /* [Board Control Regsiter] is write only */
+       *((unsigned short *)BCR_P2V(0x0E000000)) = value;
+}
+static inline void DCR_writew(unsigned short value)
+{
+       /* [Display Control Register] is write only */
+       *((unsigned short *)DCR_P2V(0x0E000000)) = value;
+}
+static inline void IRCR_writew(unsigned short value)
+{
+       /* [InfraRed data Control Register] is write only */
+       *((unsigned short *)IRCR_P2V(0x0E000000)) = value;
+}
 #else
 #define ConXS_CFSR             CFSR_P2V(0x0C000000)
 #define ConXS_BCR              BCR_P2V(0x0E000000)
 #define ConXS_DCR              DCR_P2V(0x0F800000)
+#define ConXS_IRCR             IRCR_P2V(0x0F800000)
 #endif
+#else
+/* for whatever baseboard define function registers */
+static inline unsigned short CFSR_readw(void)
+{
+       return 0;
+}
+static inline void BCR_writew(unsigned short value)
+{
+       ;
+}
+static inline void DCR_writew(unsigned short value)
+{
+       ;
+}
+static inline void IRCR_writew(unsigned short value)
+{
+       ;
+}
+#endif /* CONFIG_MACH_TRIZEPS_CONXS */
 
 #define ConXS_CFSR_BVD_MASK    0x0003
 #define ConXS_CFSR_BVD1                (1 << 0)
index 3ed757e6bcc896b60be4d52f2f67a073bba80061..75ff8f4243f118a79fe855728d85213ab5404e41 100644 (file)
@@ -22,8 +22,8 @@
 #include <linux/fb.h>
 #include <linux/ioport.h>
 #include <linux/delay.h>
-#include <linux/serial_8250.h>
-#include <linux/mtd/mtd.h>
+#include <linux/gpio.h>
+#include <linux/dm9000.h>
 #include <linux/mtd/physmap.h>
 #include <linux/mtd/partitions.h>
 
@@ -31,7 +31,6 @@
 #include <asm/setup.h>
 #include <asm/memory.h>
 #include <asm/mach-types.h>
-#include <mach/hardware.h>
 #include <asm/irq.h>
 #include <asm/sizes.h>
 
 #include <asm/mach/irq.h>
 #include <asm/mach/flash.h>
 
+#include <mach/hardware.h>
 #include <mach/pxa-regs.h>
 #include <mach/pxa2xx-regs.h>
-#include <mach/pxa2xx-gpio.h>
+#include <mach/mfp-pxa27x.h>
+#include <mach/pxa2xx_spi.h>
 #include <mach/trizeps4.h>
 #include <mach/audio.h>
 #include <mach/pxafb.h>
 #include <mach/mmc.h>
 #include <mach/irda.h>
 #include <mach/ohci.h>
+#include <mach/i2c.h>
 
 #include "generic.h"
 #include "devices.h"
 
-/********************************************************************************************
+/*     comment out the following line if you want to use the
+ *     Standard UART from PXA for serial / irda transmission
+ *     and acivate it if you have status leds connected */
+#define STATUS_LEDS_ON_STUART_PINS 1
+
+/*****************************************************************************
+ * MultiFunctionPins of CPU
+ *****************************************************************************/
+static unsigned long trizeps4_pin_config[] __initdata = {
+       /* Chip Selects */
+       GPIO15_nCS_1,           /* DiskOnChip CS */
+       GPIO93_GPIO,            /* TRIZEPS4_DOC_IRQ */
+       GPIO94_GPIO,            /* DOC lock */
+
+       GPIO78_nCS_2,           /* DM9000 CS */
+       GPIO101_GPIO,           /* TRIZEPS4_ETH_IRQ */
+
+       GPIO79_nCS_3,           /* Logic CS */
+       GPIO0_GPIO | WAKEUP_ON_EDGE_RISE,       /* Logic irq */
+
+       /* LCD - 16bpp Active TFT */
+       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,
+
+       /* UART */
+       GPIO9_FFUART_CTS,
+       GPIO10_FFUART_DCD,
+       GPIO16_FFUART_TXD,
+       GPIO33_FFUART_DSR,
+       GPIO38_FFUART_RI,
+       GPIO82_FFUART_DTR,
+       GPIO83_FFUART_RTS,
+       GPIO96_FFUART_RXD,
+
+       GPIO42_BTUART_RXD,
+       GPIO43_BTUART_TXD,
+       GPIO44_BTUART_CTS,
+       GPIO45_BTUART_RTS,
+#ifdef STATUS_LEDS_ON_STUART_PINS
+       GPIO46_GPIO,
+       GPIO47_GPIO,
+#else
+       GPIO46_STUART_RXD,
+       GPIO47_STUART_TXD,
+#endif
+       /* PCMCIA */
+       GPIO11_GPIO,                    /* TRIZEPS4_CD_IRQ */
+       GPIO13_GPIO,                    /* TRIZEPS4_READY_NINT */
+       GPIO48_nPOE,
+       GPIO49_nPWE,
+       GPIO50_nPIOR,
+       GPIO51_nPIOW,
+       GPIO54_nPCE_2,
+       GPIO55_nPREG,
+       GPIO56_nPWAIT,
+       GPIO57_nIOIS16,
+       GPIO102_nPCE_1,
+       GPIO104_PSKTSEL,
+
+       /* MultiMediaCard */
+       GPIO32_MMC_CLK,
+       GPIO92_MMC_DAT_0,
+       GPIO109_MMC_DAT_1,
+       GPIO110_MMC_DAT_2,
+       GPIO111_MMC_DAT_3,
+       GPIO112_MMC_CMD,
+       GPIO12_GPIO,                    /* TRIZEPS4_MMC_IRQ */
+
+       /* USB OHCI */
+       GPIO88_USBH1_PWR,               /* USBHPWR1 */
+       GPIO89_USBH1_PEN,               /* USBHPEN1 */
+
+       /* I2C */
+       GPIO117_I2C_SCL,
+       GPIO118_I2C_SDA,
+};
+
+static unsigned long trizeps4wl_pin_config[] __initdata = {
+       /* SSP 2 */
+       GPIO14_SSP2_SFRM,
+       GPIO19_SSP2_SCLK,
+       GPIO53_GPIO,                    /* TRIZEPS4_SPI_IRQ */
+       GPIO86_SSP2_RXD,
+       GPIO87_SSP2_TXD,
+};
+
+/****************************************************************************
  * ONBOARD FLASH
- ********************************************************************************************/
+ ****************************************************************************/
 static struct mtd_partition trizeps4_partitions[] = {
        {
                .name =         "Bootloader",
                .offset =       0x00000000,
                .size =         0x00040000,
                .mask_flags =   MTD_WRITEABLE  /* force read-only */
-       },{
+       }, {
                .name =         "Backup",
                .offset =       0x00040000,
                .size =         0x00040000,
-       },{
+       }, {
                .name =         "Image",
                .offset =       0x00080000,
                .size =         0x01080000,
-       },{
+       }, {
                .name =         "IPSM",
                .offset =       0x01100000,
                .size =         0x00e00000,
-       },{
+       }, {
                .name =         "Registry",
                .offset =       0x01f00000,
                .size =         MTDPART_SIZ_FULL,
@@ -105,9 +211,9 @@ static struct platform_device flash_device = {
        .num_resources = 1,
 };
 
-/********************************************************************************************
+/****************************************************************************
  * DAVICOM DM9000 Ethernet
- ********************************************************************************************/
+ ****************************************************************************/
 static struct resource dm9000_resources[] = {
        [0] = {
                .start  = TRIZEPS4_ETH_PHYS+0x300,
@@ -122,67 +228,68 @@ static struct resource dm9000_resources[] = {
        [2] = {
                .start  = TRIZEPS4_ETH_IRQ,
                .end    = TRIZEPS4_ETH_IRQ,
-               .flags  = (IORESOURCE_IRQ | IRQ_TYPE_EDGE_RISING),
+               .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
        },
 };
 
+static struct dm9000_plat_data tri_dm9000_platdata = {
+       .flags          = DM9000_PLATF_32BITONLY,
+};
+
 static struct platform_device dm9000_device = {
        .name           = "dm9000",
        .id             = -1,
        .num_resources  = ARRAY_SIZE(dm9000_resources),
        .resource       = dm9000_resources,
+       .dev            = {
+               .platform_data = &tri_dm9000_platdata,
+       }
 };
 
-/********************************************************************************************
- * PXA270 serial ports
- ********************************************************************************************/
-static struct plat_serial8250_port tri_serial_ports[] = {
-#ifdef CONFIG_SERIAL_PXA
-       /* this uses the own PXA driver */
+/****************************************************************************
+ * LED's on GPIO pins of PXA
+ ****************************************************************************/
+static struct gpio_led trizeps4_led[] = {
+#ifdef STATUS_LEDS_ON_STUART_PINS
        {
-               0,
-       },
-#else
-       /* this uses the generic 8520 driver */
-       [0] = {
-               .membase        = (void *)&FFUART,
-               .irq            = IRQ_FFUART,
-               .flags          = UPF_BOOT_AUTOCONF,
-               .iotype         = UPIO_MEM32,
-               .regshift       = 2,
-               .uartclk        = (921600*16),
-       },
-       [1] = {
-               .membase        = (void *)&BTUART,
-               .irq            = IRQ_BTUART,
-               .flags          = UPF_BOOT_AUTOCONF,
-               .iotype         = UPIO_MEM32,
-               .regshift       = 2,
-               .uartclk        = (921600*16),
+               .name = "led0:orange:heartbeat",        /* */
+               .default_trigger = "heartbeat",
+               .gpio = GPIO_HEARTBEAT_LED,
+               .active_low = 1,
        },
        {
-               0,
+               .name = "led1:yellow:cpubusy",          /* */
+               .default_trigger = "cpu-busy",
+               .gpio = GPIO_SYS_BUSY_LED,
+               .active_low = 1,
        },
 #endif
 };
 
-static struct platform_device uart_devices = {
-       .name           = "serial8250",
-       .id             = 0,
+static struct gpio_led_platform_data trizeps4_led_data = {
+       .leds           = trizeps4_led,
+       .num_leds       = ARRAY_SIZE(trizeps4_led),
+};
+
+static struct platform_device leds_devices = {
+       .name           = "leds-gpio",
+       .id             = -1,
        .dev            = {
-               .platform_data  = tri_serial_ports,
+               .platform_data  = &trizeps4_led_data,
        },
-       .num_resources  = 0,
-       .resource       = NULL,
 };
 
-static struct platform_device * trizeps4_devices[] __initdata = {
+static struct platform_device *trizeps4_devices[] __initdata = {
        &flash_device,
-       &uart_devices,
        &dm9000_device,
+       &leds_devices,
+};
+
+static struct platform_device *trizeps4wl_devices[] __initdata = {
+       &flash_device,
+       &leds_devices,
 };
 
-#ifdef CONFIG_MACH_TRIZEPS4_CONXS
 static short trizeps_conxs_bcr;
 
 /* PCCARD power switching supports only 3,3V */
@@ -192,108 +299,63 @@ void board_pcmcia_power(int power)
                /* switch power on, put in reset and enable buffers */
                trizeps_conxs_bcr |= power;
                trizeps_conxs_bcr |= ConXS_BCR_CF_RESET;
-               trizeps_conxs_bcr &= ~(ConXS_BCR_CF_BUF_EN);
-               ConXS_BCR = trizeps_conxs_bcr;
+               trizeps_conxs_bcr &= ~ConXS_BCR_CF_BUF_EN;
+               BCR_writew(trizeps_conxs_bcr);
                /* wait a little */
                udelay(2000);
                /* take reset away */
-               trizeps_conxs_bcr &= ~(ConXS_BCR_CF_RESET);
-               ConXS_BCR = trizeps_conxs_bcr;
+               trizeps_conxs_bcr &= ~ConXS_BCR_CF_RESET;
+               BCR_writew(trizeps_conxs_bcr);
                udelay(2000);
        } else {
                /* put in reset */
                trizeps_conxs_bcr |= ConXS_BCR_CF_RESET;
-               ConXS_BCR = trizeps_conxs_bcr;
+               BCR_writew(trizeps_conxs_bcr);
                udelay(1000);
                /* switch power off */
-               trizeps_conxs_bcr &= ~(0xf);
-               ConXS_BCR = trizeps_conxs_bcr;
-
+               trizeps_conxs_bcr &= ~0xf;
+               BCR_writew(trizeps_conxs_bcr);
        }
-       pr_debug("%s: o%s 0x%x\n", __func__, power ? "n": "ff", trizeps_conxs_bcr);
+       pr_debug("%s: o%s 0x%x\n", __func__, power ? "n" : "ff",
+                       trizeps_conxs_bcr);
 }
+EXPORT_SYMBOL(board_pcmcia_power);
 
 /* backlight power switching for LCD panel */
 static void board_backlight_power(int on)
 {
-       if (on) {
+       if (on)
                trizeps_conxs_bcr |= ConXS_BCR_L_DISP;
-       } else {
+       else
                trizeps_conxs_bcr &= ~ConXS_BCR_L_DISP;
-       }
-       pr_debug("%s: o%s 0x%x\n", __func__, on ? "n" : "ff", trizeps_conxs_bcr);
-       ConXS_BCR = trizeps_conxs_bcr;
-}
 
-/* Powersupply for MMC/SD cardslot */
-static void board_mci_power(struct device *dev, unsigned int vdd)
-{
-       struct pxamci_platform_data* p_d = dev->platform_data;
-
-       if (( 1 << vdd) & p_d->ocr_mask) {
-               pr_debug("%s: on\n", __func__);
-               /* FIXME fill in values here */
-       } else {
-               pr_debug("%s: off\n", __func__);
-               /* FIXME fill in values here */
-       }
+       pr_debug("%s: o%s 0x%x\n", __func__, on ? "n" : "ff",
+                       trizeps_conxs_bcr);
+       BCR_writew(trizeps_conxs_bcr);
 }
 
-static short trizeps_conxs_ircr;
-
-/* Switch modes and Power for IRDA receiver */
-static void board_irda_mode(struct device *dev, int mode)
-{
-       unsigned long flags;
-
-       local_irq_save(flags);
-       if (mode & IR_SIRMODE) {
-               /* Slow mode */
-               trizeps_conxs_ircr &= ~ConXS_IRCR_MODE;
-       } else if (mode & IR_FIRMODE) {
-               /* Fast mode */
-               trizeps_conxs_ircr |= ConXS_IRCR_MODE;
-       }
-       pxa2xx_transceiver_mode(dev, mode);
-       if (mode & IR_OFF) {
-               trizeps_conxs_ircr |= ConXS_IRCR_SD;
-       } else {
-               trizeps_conxs_ircr &= ~ConXS_IRCR_SD;
-       }
-       /* FIXME write values to register */
-       local_irq_restore(flags);
-}
-
-#else
-/* for other baseboards define dummies */
-void board_pcmcia_power(int power)     {;}
-#define board_backlight_power          NULL
-#define board_mci_power                        NULL
-#define board_irda_mode                        NULL
-
-#endif         /* CONFIG_MACH_TRIZEPS4_CONXS */
-EXPORT_SYMBOL(board_pcmcia_power);
+/* a I2C based RTC is known on CONXS board */
+static struct i2c_board_info trizeps4_i2c_devices[] __initdata = {
+       { I2C_BOARD_INFO("rtc-pcf8593", 0x51) }
+};
 
-static int trizeps4_mci_init(struct device *dev, irq_handler_t mci_detect_int, void *data)
+/****************************************************************************
+ * MMC card slot external to module
+ ****************************************************************************/
+static int trizeps4_mci_init(struct device *dev, irq_handler_t mci_detect_int,
+               void *data)
 {
        int err;
-       /* setup 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);
-
-       pxa_gpio_mode(GPIO_MMC_DET | GPIO_IN);
 
        err = request_irq(TRIZEPS4_MMC_IRQ, mci_detect_int,
-                         IRQF_DISABLED | IRQF_TRIGGER_RISING,
-                         "MMC card detect", data);
-       if (err)
-               printk(KERN_ERR "trizeps4_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
-
-       return err;
+               IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_SAMPLE_RANDOM,
+               "MMC card detect", data);
+       if (err) {
+               printk(KERN_ERR "trizeps4_mci_init: MMC/SD: can't request"
+                                               "MMC card detect IRQ\n");
+               return -1;
+       }
+       return 0;
 }
 
 static void trizeps4_mci_exit(struct device *dev, void *data)
@@ -303,22 +365,68 @@ static void trizeps4_mci_exit(struct device *dev, void *data)
 
 static struct pxamci_platform_data trizeps4_mci_platform_data = {
        .ocr_mask       = MMC_VDD_32_33|MMC_VDD_33_34,
+       .detect_delay   = 1,
        .init           = trizeps4_mci_init,
        .exit           = trizeps4_mci_exit,
-       .setpower       = board_mci_power,
+       .get_ro         = NULL, /* write-protection not supported */
+       .setpower       = NULL, /* power-switching not supported */
 };
 
+/****************************************************************************
+ * IRDA mode switching on stuart
+ ****************************************************************************/
+#ifndef STATUS_LEDS_ON_STUART_PINS
+static short trizeps_conxs_ircr;
+
+static int trizeps4_irda_startup(struct device *dev)
+{
+       trizeps_conxs_ircr &= ~ConXS_IRCR_SD;
+       IRCR_writew(trizeps_conxs_ircr);
+       return 0;
+}
+
+static void trizeps4_irda_shutdown(struct device *dev)
+{
+       trizeps_conxs_ircr |= ConXS_IRCR_SD;
+       IRCR_writew(trizeps_conxs_ircr);
+}
+
+static void trizeps4_irda_transceiver_mode(struct device *dev, int mode)
+{
+       unsigned long flags;
+
+       local_irq_save(flags);
+       /* Switch mode */
+       if (mode & IR_SIRMODE)
+               trizeps_conxs_ircr &= ~ConXS_IRCR_MODE; /* Slow mode */
+       else if (mode & IR_FIRMODE) {
+               trizeps_conxs_ircr |= ConXS_IRCR_MODE;  /* Fast mode */
+
+       /* Switch power */
+       if (mode & IR_OFF)
+               trizeps_conxs_ircr |= ConXS_IRCR_SD;
+       else
+               trizeps_conxs_ircr &= ~ConXS_IRCR_SD;
+
+       IRCR_writew(trizeps_conxs_ircr);
+       local_irq_restore(flags);
+
+       pxa2xx_transceiver_mode(dev, mode);
+}
+
 static struct pxaficp_platform_data trizeps4_ficp_platform_data = {
-       .transceiver_cap  = IR_SIRMODE | IR_FIRMODE | IR_OFF,
-       .transceiver_mode = board_irda_mode,
+       .transceiver_cap        = IR_SIRMODE | IR_FIRMODE | IR_OFF,
+       .transceiver_mode       = trizeps4_irda_transceiver_mode,
+       .startup                = trizeps4_irda_startup,
+       .shutdown               = trizeps4_irda_shutdown,
 };
+#endif
 
+/****************************************************************************
+ * OHCI USB port
+ ****************************************************************************/
 static int trizeps4_ohci_init(struct device *dev)
 {
-       /* setup Port1 GPIO pin. */
-       pxa_gpio_mode( 88 | GPIO_ALT_FN_1_IN);  /* USBHPWR1 */
-       pxa_gpio_mode( 89 | GPIO_ALT_FN_2_OUT); /* USBHPEN1 */
-
        /* Set the Power Control Polarity Low and Power Sense
           Polarity Low to active low. */
        UHCHR = (UHCHR | UHCHR_PCPL | UHCHR_PSPL) &
@@ -327,15 +435,9 @@ static int trizeps4_ohci_init(struct device *dev)
        return 0;
 }
 
-static void trizeps4_ohci_exit(struct device *dev)
-{
-       ;
-}
-
 static struct pxaohci_platform_data trizeps4_ohci_platform_data = {
        .port_mode      = PMM_PERPORT_MODE,
        .init           = trizeps4_ohci_init,
-       .exit           = trizeps4_ohci_exit,
 };
 
 static struct map_desc trizeps4_io_desc[] __initdata = {
@@ -372,105 +474,80 @@ static struct map_desc trizeps4_io_desc[] __initdata = {
 };
 
 static struct pxafb_mode_info sharp_lcd_mode = {
-    .pixclock          = 78000,
-    .xres              = 640,
-    .yres              = 480,
-    .bpp               = 8,
-    .hsync_len         = 4,
-    .left_margin       = 4,
-    .right_margin      = 4,
-    .vsync_len         = 2,
-    .upper_margin      = 0,
-    .lower_margin      = 0,
-    .sync              = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
-    .cmap_greyscale    = 0,
+       .pixclock       = 78000,
+       .xres           = 640,
+       .yres           = 480,
+       .bpp            = 8,
+       .hsync_len      = 4,
+       .left_margin    = 4,
+       .right_margin   = 4,
+       .vsync_len      = 2,
+       .upper_margin   = 0,
+       .lower_margin   = 0,
+       .sync           = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+       .cmap_greyscale = 0,
 };
 
 static struct pxafb_mach_info sharp_lcd = {
-    .modes             = &sharp_lcd_mode,
-    .num_modes = 1,
-    .cmap_inverse      = 0,
-    .cmap_static       = 0,
-    .lccr0             = LCCR0_Color | LCCR0_Pas | LCCR0_Dual,
-    .lccr3             = 0x0340ff02,
-    .pxafb_backlight_power = board_backlight_power,
+       .modes          = &sharp_lcd_mode,
+       .num_modes      = 1,
+       .lcd_conn       = LCD_COLOR_DSTN_16BPP | LCD_PCLK_EDGE_FALL,
+       .cmap_inverse   = 0,
+       .cmap_static    = 0,
+       .pxafb_backlight_power = board_backlight_power,
 };
 
 static struct pxafb_mode_info toshiba_lcd_mode = {
-    .pixclock          = 39720,
-    .xres              = 640,
-    .yres              = 480,
-    .bpp               = 8,
-    .hsync_len         = 63,
-    .left_margin       = 12,
-    .right_margin      = 12,
-    .vsync_len         = 4,
-    .upper_margin      = 32,
-    .lower_margin      = 10,
-    .sync              = 0,
-    .cmap_greyscale    = 0,
+       .pixclock       = 39720,
+       .xres           = 640,
+       .yres           = 480,
+       .bpp            = 8,
+       .hsync_len      = 63,
+       .left_margin    = 12,
+       .right_margin   = 12,
+       .vsync_len      = 4,
+       .upper_margin   = 32,
+       .lower_margin   = 10,
+       .sync           = 0,
+       .cmap_greyscale = 0,
 };
 
 static struct pxafb_mach_info toshiba_lcd = {
-    .modes             = &toshiba_lcd_mode,
-    .num_modes = 1,
-    .cmap_inverse      = 0,
-    .cmap_static       = 0,
-    .lccr0             = LCCR0_Color | LCCR0_Act,
-    .lccr3             = 0x03400002,
-    .pxafb_backlight_power = board_backlight_power,
+       .modes          = &toshiba_lcd_mode,
+       .num_modes      = 1,
+       .lcd_conn       = (LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL),
+       .cmap_inverse   = 0,
+       .cmap_static    = 0,
+       .pxafb_backlight_power = board_backlight_power,
 };
 
 static void __init trizeps4_init(void)
 {
-       platform_add_devices(trizeps4_devices, ARRAY_SIZE(trizeps4_devices));
+       pxa2xx_mfp_config(ARRAY_AND_SIZE(trizeps4_pin_config));
+       if (machine_is_trizeps4wl()) {
+               pxa2xx_mfp_config(ARRAY_AND_SIZE(trizeps4wl_pin_config));
+               platform_add_devices(trizeps4wl_devices,
+                                       ARRAY_SIZE(trizeps4wl_devices));
+       } else {
+               platform_add_devices(trizeps4_devices,
+                                       ARRAY_SIZE(trizeps4_devices));
+       }
 
-/*     set_pxa_fb_info(&sharp_lcd); */
-       set_pxa_fb_info(&toshiba_lcd);
+       if (0)  /* dont know how to determine LCD */
+               set_pxa_fb_info(&sharp_lcd);
+       else
+               set_pxa_fb_info(&toshiba_lcd);
 
        pxa_set_mci_info(&trizeps4_mci_platform_data);
+#ifndef STATUS_LEDS_ON_STUART_PINS
        pxa_set_ficp_info(&trizeps4_ficp_platform_data);
+#endif
        pxa_set_ohci_info(&trizeps4_ohci_platform_data);
        pxa_set_ac97_info(NULL);
-}
+       pxa_set_i2c_info(NULL);
+       i2c_register_board_info(0, trizeps4_i2c_devices,
+                                       ARRAY_SIZE(trizeps4_i2c_devices));
 
-static void __init trizeps4_map_io(void)
-{
-       pxa_map_io();
-       iotable_init(trizeps4_io_desc, ARRAY_SIZE(trizeps4_io_desc));
-
-       /* for DiskOnChip */
-       pxa_gpio_mode(GPIO15_nCS_1_MD);
-
-       /* for off-module PIC on ConXS board */
-       pxa_gpio_mode(GPIO_PIC | GPIO_IN);
-
-       /* UCB1400 irq */
-       pxa_gpio_mode(GPIO_UCB1400 | GPIO_IN);
-
-       /* for DM9000 LAN */
-       pxa_gpio_mode(GPIO78_nCS_2_MD);
-       pxa_gpio_mode(GPIO_DM9000 | GPIO_IN);
-
-       /* for PCMCIA device */
-       pxa_gpio_mode(GPIO_PCD | GPIO_IN);
-       pxa_gpio_mode(GPIO_PRDY | GPIO_IN);
-
-       /* for I2C adapter */
-       pxa_gpio_mode(GPIO117_I2CSCL_MD);
-       pxa_gpio_mode(GPIO118_I2CSDA_MD);
-
-       /* MMC_DET s.o. */
-       pxa_gpio_mode(GPIO_MMC_DET | GPIO_IN);
-
-       /* whats that for ??? */
-       pxa_gpio_mode(GPIO79_nCS_3_MD);
-
-#ifdef CONFIG_LEDS
-       pxa_gpio_mode( GPIO_SYS_BUSY_LED  | GPIO_OUT);          /* LED1 */
-       pxa_gpio_mode( GPIO_HEARTBEAT_LED | GPIO_OUT);          /* LED2 */
-#endif
-#ifdef CONFIG_MACH_TRIZEPS4_CONXS
 #ifdef CONFIG_IDE_PXA_CF
        /* if boot direct from compact flash dont disable power */
        trizeps_conxs_bcr = 0x0009;
@@ -478,18 +555,24 @@ static void __init trizeps4_map_io(void)
        /* this is the reset value */
        trizeps_conxs_bcr = 0x00A0;
 #endif
-       ConXS_BCR = trizeps_conxs_bcr;
-#endif
+       BCR_writew(trizeps_conxs_bcr);
+       board_backlight_power(1);
+}
 
-#warning FIXME - accessing PM registers directly is deprecated
-       PWER  = 0x00000002;
-       PFER  = 0x00000000;
-       PRER  = 0x00000002;
-       PGSR0 = 0x0158C000;
-       PGSR1 = 0x00FF0080;
-       PGSR2 = 0x0001C004;
-       /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
-       PCFR |= PCFR_OPDE;
+static void __init trizeps4_map_io(void)
+{
+       pxa_map_io();
+       iotable_init(trizeps4_io_desc, ARRAY_SIZE(trizeps4_io_desc));
+
+       if ((MSC0 & 0x8) && (BOOT_DEF & 0x1)) {
+               /* if flash is 16 bit wide its a Trizeps4 WL */
+               __machine_arch_type = MACH_TYPE_TRIZEPS4WL;
+               trizeps4_flash_data[0].width = 2;
+       } else {
+               /* if flash is 32 bit wide its a Trizeps4 */
+               __machine_arch_type = MACH_TYPE_TRIZEPS4;
+               trizeps4_flash_data[0].width = 4;
+       }
 }
 
 MACHINE_START(TRIZEPS4, "Keith und Koep Trizeps IV module")
@@ -503,3 +586,13 @@ MACHINE_START(TRIZEPS4, "Keith und Koep Trizeps IV module")
        .timer          = &pxa_timer,
 MACHINE_END
 
+MACHINE_START(TRIZEPS4WL, "Keith und Koep Trizeps IV-WL module")
+       /* MAINTAINER("Jürgen Schindele") */
+       .phys_io        = 0x40000000,
+       .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
+       .boot_params    = TRIZEPS4_SDRAM_BASE + 0x100,
+       .init_machine   = trizeps4_init,
+       .map_io         = trizeps4_map_io,
+       .init_irq       = pxa27x_init_irq,
+       .timer          = &pxa_timer,
+MACHINE_END