fedora core 6 1.2949 + vserver 2.2.0
[linux-2.6.git] / arch / arm / mach-pxa / poodle.c
index b6c746e..34fb80b 100644 (file)
  */
 #include <linux/kernel.h>
 #include <linux/init.h>
-#include <linux/device.h>
+#include <linux/platform_device.h>
 #include <linux/fb.h>
+#include <linux/pm.h>
+#include <linux/delay.h>
 
 #include <asm/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/irq.h>
 #include <asm/setup.h>
+#include <asm/system.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
 #include <asm/arch/pxa-regs.h>
-#include <asm/arch/irq.h>
+#include <asm/arch/mmc.h>
+#include <asm/arch/udc.h>
+#include <asm/arch/irda.h>
 #include <asm/arch/poodle.h>
 #include <asm/arch/pxafb.h>
+#include <asm/arch/sharpsl.h>
+#include <asm/arch/ssp.h>
 
 #include <asm/hardware/scoop.h>
 #include <asm/hardware/locomo.h>
 #include <asm/mach/sharpsl_param.h>
 
 #include "generic.h"
+#include "sharpsl.h"
 
 static struct resource poodle_scoop_resources[] = {
        [0] = {
@@ -62,6 +70,44 @@ struct platform_device poodle_scoop_device = {
        .resource       = poodle_scoop_resources,
 };
 
+static void poodle_pcmcia_init(void)
+{
+       /* Setup default state of GPIO outputs
+          before we enable them as outputs. */
+       GPSR(GPIO48_nPOE) = GPIO_bit(GPIO48_nPOE) |
+               GPIO_bit(GPIO49_nPWE) | GPIO_bit(GPIO50_nPIOR) |
+               GPIO_bit(GPIO51_nPIOW) | GPIO_bit(GPIO52_nPCE_1) |
+               GPIO_bit(GPIO53_nPCE_2);
+
+       pxa_gpio_mode(GPIO48_nPOE_MD);
+       pxa_gpio_mode(GPIO49_nPWE_MD);
+       pxa_gpio_mode(GPIO50_nPIOR_MD);
+       pxa_gpio_mode(GPIO51_nPIOW_MD);
+       pxa_gpio_mode(GPIO55_nPREG_MD);
+       pxa_gpio_mode(GPIO56_nPWAIT_MD);
+       pxa_gpio_mode(GPIO57_nIOIS16_MD);
+       pxa_gpio_mode(GPIO52_nPCE_1_MD);
+       pxa_gpio_mode(GPIO53_nPCE_2_MD);
+       pxa_gpio_mode(GPIO54_pSKTSEL_MD);
+}
+
+static struct scoop_pcmcia_dev poodle_pcmcia_scoop[] = {
+{
+       .dev        = &poodle_scoop_device.dev,
+       .irq        = POODLE_IRQ_GPIO_CF_IRQ,
+       .cd_irq     = POODLE_IRQ_GPIO_CF_CD,
+       .cd_irq_str = "PCMCIA0 CD",
+},
+};
+
+static struct scoop_pcmcia_config poodle_pcmcia_config = {
+       .devs         = &poodle_pcmcia_scoop[0],
+       .num_devs     = 1,
+       .pcmcia_init  = poodle_pcmcia_init,
+};
+
+EXPORT_SYMBOL(poodle_scoop_device);
+
 
 /* LoCoMo device */
 static struct resource locomo_resources[] = {
@@ -77,46 +123,235 @@ static struct resource locomo_resources[] = {
        },
 };
 
-static struct platform_device locomo_device = {
+struct platform_device poodle_locomo_device = {
        .name           = "locomo",
        .id             = 0,
        .num_resources  = ARRAY_SIZE(locomo_resources),
        .resource       = locomo_resources,
 };
 
+EXPORT_SYMBOL(poodle_locomo_device);
+
+/*
+ * Poodle SSP Device
+ */
+
+struct platform_device poodle_ssp_device = {
+       .name           = "corgi-ssp",
+       .id             = -1,
+};
+
+struct corgissp_machinfo poodle_ssp_machinfo = {
+       .port           = 1,
+       .cs_lcdcon      = -1,
+       .cs_ads7846     = -1,
+       .cs_max1111     = -1,
+       .clk_lcdcon     = 2,
+       .clk_ads7846    = 36,
+       .clk_max1111    = 2,
+};
+
+
+/*
+ * Poodle Touch Screen Device
+ */
+static struct resource poodlets_resources[] = {
+       [0] = {
+               .start          = POODLE_IRQ_GPIO_TP_INT,
+               .end            = POODLE_IRQ_GPIO_TP_INT,
+               .flags          = IORESOURCE_IRQ,
+       },
+};
+
+static unsigned long poodle_get_hsync_len(void)
+{
+       return 0;
+}
+
+static void poodle_null_hsync(void)
+{
+}
+
+static struct corgits_machinfo  poodle_ts_machinfo = {
+       .get_hsync_len   = poodle_get_hsync_len,
+       .put_hsync       = poodle_null_hsync,
+       .wait_hsync      = poodle_null_hsync,
+};
+
+static struct platform_device poodle_ts_device = {
+       .name           = "corgi-ts",
+       .dev            = {
+               .platform_data  = &poodle_ts_machinfo,
+       },
+       .id             = -1,
+       .num_resources  = ARRAY_SIZE(poodlets_resources),
+       .resource       = poodlets_resources,
+};
+
+
+/*
+ * MMC/SD Device
+ *
+ * The card detect interrupt isn't debounced so we delay it by 250ms
+ * to give the card a chance to fully insert/eject.
+ */
+static struct pxamci_platform_data poodle_mci_platform_data;
+
+static int poodle_mci_init(struct device *dev, irq_handler_t poodle_detect_int, void *data)
+{
+       int err;
+
+       /* setup GPIO for PXA25x MMC controller */
+       pxa_gpio_mode(GPIO6_MMCCLK_MD);
+       pxa_gpio_mode(GPIO8_MMCCS0_MD);
+       pxa_gpio_mode(POODLE_GPIO_nSD_DETECT | GPIO_IN);
+       pxa_gpio_mode(POODLE_GPIO_nSD_WP | GPIO_IN);
+       pxa_gpio_mode(POODLE_GPIO_SD_PWR | GPIO_OUT);
+       pxa_gpio_mode(POODLE_GPIO_SD_PWR1 | GPIO_OUT);
+
+       poodle_mci_platform_data.detect_delay = msecs_to_jiffies(250);
+
+       err = request_irq(POODLE_IRQ_GPIO_nSD_DETECT, poodle_detect_int,
+                         IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
+                         "MMC card detect", data);
+       if (err) {
+               printk(KERN_ERR "poodle_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
+               return -1;
+       }
+
+       return 0;
+}
+
+static void poodle_mci_setpower(struct device *dev, unsigned int vdd)
+{
+       struct pxamci_platform_data* p_d = dev->platform_data;
+
+       if (( 1 << vdd) & p_d->ocr_mask) {
+               GPSR(POODLE_GPIO_SD_PWR) = GPIO_bit(POODLE_GPIO_SD_PWR);
+               mdelay(2);
+               GPSR(POODLE_GPIO_SD_PWR1) = GPIO_bit(POODLE_GPIO_SD_PWR1);
+       } else {
+               GPCR(POODLE_GPIO_SD_PWR1) = GPIO_bit(POODLE_GPIO_SD_PWR1);
+               GPCR(POODLE_GPIO_SD_PWR) = GPIO_bit(POODLE_GPIO_SD_PWR);
+       }
+}
+
+static int poodle_mci_get_ro(struct device *dev)
+{
+       return GPLR(POODLE_GPIO_nSD_WP) & GPIO_bit(POODLE_GPIO_nSD_WP);
+}
+
+
+static void poodle_mci_exit(struct device *dev, void *data)
+{
+       free_irq(POODLE_IRQ_GPIO_nSD_DETECT, data);
+}
+
+static struct pxamci_platform_data poodle_mci_platform_data = {
+       .ocr_mask       = MMC_VDD_32_33|MMC_VDD_33_34,
+       .init           = poodle_mci_init,
+       .get_ro         = poodle_mci_get_ro,
+       .setpower       = poodle_mci_setpower,
+       .exit           = poodle_mci_exit,
+};
+
+
+/*
+ * Irda
+ */
+static void poodle_irda_transceiver_mode(struct device *dev, int mode)
+{
+       if (mode & IR_OFF) {
+               GPSR(POODLE_GPIO_IR_ON) = GPIO_bit(POODLE_GPIO_IR_ON);
+       } else {
+               GPCR(POODLE_GPIO_IR_ON) = GPIO_bit(POODLE_GPIO_IR_ON);
+       }
+}
+
+static struct pxaficp_platform_data poodle_ficp_platform_data = {
+       .transceiver_cap  = IR_SIRMODE | IR_OFF,
+       .transceiver_mode = poodle_irda_transceiver_mode,
+};
+
+
+/*
+ * USB Device Controller
+ */
+static void poodle_udc_command(int cmd)
+{
+       switch(cmd)     {
+       case PXA2XX_UDC_CMD_CONNECT:
+               GPSR(POODLE_GPIO_USB_PULLUP) = GPIO_bit(POODLE_GPIO_USB_PULLUP);
+               break;
+       case PXA2XX_UDC_CMD_DISCONNECT:
+               GPCR(POODLE_GPIO_USB_PULLUP) = GPIO_bit(POODLE_GPIO_USB_PULLUP);
+               break;
+       }
+}
+
+static struct pxa2xx_udc_mach_info udc_info __initdata = {
+       /* no connect GPIO; poodle can't tell connection status */
+       .udc_command            = poodle_udc_command,
+};
+
+
 /* PXAFB device */
-static struct pxafb_mach_info poodle_fb_info __initdata = {
+static struct pxafb_mode_info poodle_fb_mode = {
        .pixclock       = 144700,
-
        .xres           = 320,
        .yres           = 240,
        .bpp            = 16,
-
        .hsync_len      = 7,
        .left_margin    = 11,
        .right_margin   = 30,
-
        .vsync_len      = 2,
        .upper_margin   = 2,
        .lower_margin   = 0,
        .sync           = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+};
 
+static struct pxafb_mach_info poodle_fb_info = {
+       .modes          = &poodle_fb_mode,
+       .num_modes      = 1,
        .lccr0          = LCCR0_Act | LCCR0_Sngl | LCCR0_Color,
        .lccr3          = 0,
-
-       .pxafb_backlight_power  = NULL,
-       .pxafb_lcd_power        = NULL,
 };
 
 static struct platform_device *devices[] __initdata = {
-       &locomo_device,
+       &poodle_locomo_device,
        &poodle_scoop_device,
+       &poodle_ssp_device,
+       &poodle_ts_device,
 };
 
+static void poodle_poweroff(void)
+{
+       RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR;
+       arm_machine_restart('h');
+}
+
+static void poodle_restart(char mode)
+{
+       RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR;
+       arm_machine_restart('h');
+}
+
 static void __init poodle_init(void)
 {
        int ret = 0;
 
+       pm_power_off = poodle_poweroff;
+       arm_pm_restart = poodle_restart;
+
+       /* setup sleep mode values */
+       PWER  = 0x00000002;
+       PFER  = 0x00000000;
+       PRER  = 0x00000002;
+       PGSR0 = 0x00008000;
+       PGSR1 = 0x003F0202;
+       PGSR2 = 0x0001C000;
+       PCFR |= PCFR_OPDE;
+
        /* cpu initialize */
        /* Pgsr Register */
        PGSR0 = 0x0146dd80;
@@ -145,45 +380,39 @@ static void __init poodle_init(void)
        GPSR1 = 0x00000000;
         GPSR2 = 0x00000000;
 
+       set_pxa_fb_parent(&poodle_locomo_device.dev);
        set_pxa_fb_info(&poodle_fb_info);
+       pxa_gpio_mode(POODLE_GPIO_USB_PULLUP | GPIO_OUT);
+       pxa_gpio_mode(POODLE_GPIO_IR_ON | GPIO_OUT);
+       pxa_set_udc_info(&udc_info);
+       pxa_set_mci_info(&poodle_mci_platform_data);
+       pxa_set_ficp_info(&poodle_ficp_platform_data);
+
+       platform_scoop_config = &poodle_pcmcia_config;
 
        ret = platform_add_devices(devices, ARRAY_SIZE(devices));
        if (ret) {
                printk(KERN_WARNING "poodle: Unable to register LoCoMo device\n");
        }
+       corgi_ssp_set_machinfo(&poodle_ssp_machinfo);
 }
 
 static void __init fixup_poodle(struct machine_desc *desc,
                struct tag *tags, char **cmdline, struct meminfo *mi)
 {
        sharpsl_save_param();
-}
-
-static struct map_desc poodle_io_desc[] __initdata = {
- /* virtual     physical    length                   */
-  { 0xef800000, 0x00000000, 0x00800000, MT_DEVICE }, /* Boot Flash */
-};
-
-static void __init poodle_map_io(void)
-{
-       pxa_map_io();
-       iotable_init(poodle_io_desc, ARRAY_SIZE(poodle_io_desc));
-
-       /* setup sleep mode values */
-       PWER  = 0x00000002;
-       PFER  = 0x00000000;
-       PRER  = 0x00000002;
-       PGSR0 = 0x00008000;
-       PGSR1 = 0x003F0202;
-       PGSR2 = 0x0001C000;
-       PCFR |= PCFR_OPDE;
+       mi->nr_banks=1;
+       mi->bank[0].start = 0xa0000000;
+       mi->bank[0].node = 0;
+       mi->bank[0].size = (32*1024*1024);
 }
 
 MACHINE_START(POODLE, "SHARP Poodle")
-       BOOT_MEM(0xa0000000, 0x40000000, io_p2v(0x40000000))
-       FIXUP(fixup_poodle)
-       MAPIO(poodle_map_io)
-       INITIRQ(pxa_init_irq)
-       .timer = &pxa_timer,
-       .init_machine = poodle_init,
+       .phys_io        = 0x40000000,
+       .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
+       .fixup          = fixup_poodle,
+       .map_io         = pxa_map_io,
+       .init_irq       = pxa_init_irq,
+       .timer          = &pxa_timer,
+       .init_machine   = poodle_init,
 MACHINE_END