*/
#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 <linux/mtd/physmap.h>
+#include <linux/gpio.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/ads7846.h>
+#include <linux/mtd/sharpsl.h>
-#include <asm/hardware.h>
+#include <mach/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/poodle.h>
-#include <asm/arch/pxafb.h>
+#include <mach/pxa25x.h>
+#include <mach/mmc.h>
+#include <mach/udc.h>
+#include <plat/i2c.h>
+#include <mach/irda.h>
+#include <mach/poodle.h>
+#include <mach/pxafb.h>
+#include <mach/sharpsl.h>
+#include <mach/ssp.h>
+#include <mach/pxa2xx_spi.h>
#include <asm/hardware/scoop.h>
#include <asm/hardware/locomo.h>
#include <asm/mach/sharpsl_param.h>
#include "generic.h"
+#include "devices.h"
+#include "sharpsl.h"
+
+static unsigned long poodle_pin_config[] __initdata = {
+ /* I/O */
+ GPIO79_nCS_3,
+ GPIO80_nCS_4,
+ GPIO18_RDY,
+
+ /* Clock */
+ GPIO12_32KHz,
+
+ /* SSP1 */
+ GPIO23_SSP1_SCLK,
+ GPIO25_SSP1_TXD,
+ GPIO26_SSP1_RXD,
+ GPIO24_GPIO, /* POODLE_GPIO_TP_CS - SFRM as chip select */
+
+ /* I2S */
+ GPIO28_I2S_BITCLK_OUT,
+ GPIO29_I2S_SDATA_IN,
+ GPIO30_I2S_SDATA_OUT,
+ GPIO31_I2S_SYNC,
+ GPIO32_I2S_SYSCLK,
+
+ /* Infra-Red */
+ GPIO47_FICP_TXD,
+ GPIO46_FICP_RXD,
+
+ /* FFUART */
+ GPIO40_FFUART_DTR,
+ GPIO41_FFUART_RTS,
+ GPIO39_FFUART_TXD,
+ GPIO37_FFUART_DSR,
+ GPIO34_FFUART_RXD,
+ GPIO35_FFUART_CTS,
+
+ /* 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,
+
+ /* PC Card */
+ GPIO48_nPOE,
+ GPIO49_nPWE,
+ GPIO50_nPIOR,
+ GPIO51_nPIOW,
+ GPIO52_nPCE_1,
+ GPIO53_nPCE_2,
+ GPIO54_nPSKTSEL,
+ GPIO55_nPREG,
+ GPIO56_nPWAIT,
+ GPIO57_nIOIS16,
+
+ /* MMC */
+ GPIO6_MMC_CLK,
+ GPIO8_MMC_CS0,
+
+ /* GPIO */
+ GPIO9_GPIO, /* POODLE_GPIO_nSD_DETECT */
+ GPIO7_GPIO, /* POODLE_GPIO_nSD_WP */
+ GPIO3_GPIO, /* POODLE_GPIO_SD_PWR */
+ GPIO33_GPIO, /* POODLE_GPIO_SD_PWR1 */
+
+ GPIO20_GPIO, /* POODLE_GPIO_USB_PULLUP */
+ GPIO22_GPIO, /* POODLE_GPIO_IR_ON */
+};
static struct resource poodle_scoop_resources[] = {
[0] = {
static struct scoop_config poodle_scoop_setup = {
.io_dir = POODLE_SCOOP_IO_DIR,
.io_out = POODLE_SCOOP_IO_OUT,
+ .gpio_base = POODLE_SCOOP_GPIO_BASE,
};
struct platform_device poodle_scoop_device = {
.resource = poodle_scoop_resources,
};
+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,
+};
+
+EXPORT_SYMBOL(poodle_scoop_device);
+
/* LoCoMo device */
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);
+
+#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
+static struct pxa2xx_spi_master poodle_spi_info = {
+ .num_chipselect = 1,
+};
+
+static struct ads7846_platform_data poodle_ads7846_info = {
+ .model = 7846,
+ .vref_delay_usecs = 100,
+ .x_plate_ohms = 419,
+ .y_plate_ohms = 486,
+ .gpio_pendown = POODLE_GPIO_TP_INT,
+};
+
+static void ads7846_cs(u32 command)
+{
+ gpio_set_value(POODLE_GPIO_TP_CS, !(command == PXA2XX_CS_ASSERT));
+}
+
+static struct pxa2xx_spi_chip poodle_ads7846_chip = {
+ .cs_control = ads7846_cs,
+};
+
+static struct spi_board_info poodle_spi_devices[] = {
+ {
+ .modalias = "ads7846",
+ .max_speed_hz = 10000,
+ .bus_num = 1,
+ .platform_data = &poodle_ads7846_info,
+ .controller_data= &poodle_ads7846_chip,
+ .irq = gpio_to_irq(POODLE_GPIO_TP_INT),
+ },
+};
+
+static void __init poodle_init_spi(void)
+{
+ int err;
+
+ err = gpio_request(POODLE_GPIO_TP_CS, "ADS7846_CS");
+ if (err)
+ return;
+
+ gpio_direction_output(POODLE_GPIO_TP_CS, 1);
+
+ pxa2xx_set_spi_info(1, &poodle_spi_info);
+ spi_register_board_info(ARRAY_AND_SIZE(poodle_spi_devices));
+}
+#else
+static inline void poodle_init_spi(void) {}
+#endif
+
+/*
+ * 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;
+
+ err = gpio_request(POODLE_GPIO_nSD_DETECT, "nSD_DETECT");
+ if (err)
+ goto err_out;
+
+ err = gpio_request(POODLE_GPIO_nSD_WP, "nSD_WP");
+ if (err)
+ goto err_free_1;
+
+ err = gpio_request(POODLE_GPIO_SD_PWR, "SD_PWR");
+ if (err)
+ goto err_free_2;
+
+ err = gpio_request(POODLE_GPIO_SD_PWR1, "SD_PWR1");
+ if (err)
+ goto err_free_3;
+
+ gpio_direction_input(POODLE_GPIO_nSD_DETECT);
+ gpio_direction_input(POODLE_GPIO_nSD_WP);
+
+ gpio_direction_output(POODLE_GPIO_SD_PWR, 0);
+ gpio_direction_output(POODLE_GPIO_SD_PWR1, 0);
+
+ 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) {
+ pr_err("%s: MMC/SD: can't request MMC card detect IRQ\n",
+ __func__);
+ goto err_free_4;
+ }
+
+ return 0;
+
+err_free_4:
+ gpio_free(POODLE_GPIO_SD_PWR1);
+err_free_3:
+ gpio_free(POODLE_GPIO_SD_PWR);
+err_free_2:
+ gpio_free(POODLE_GPIO_nSD_WP);
+err_free_1:
+ gpio_free(POODLE_GPIO_nSD_DETECT);
+err_out:
+ return err;
+}
+
+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) {
+ gpio_set_value(POODLE_GPIO_SD_PWR, 1);
+ mdelay(2);
+ gpio_set_value(POODLE_GPIO_SD_PWR1, 1);
+ } else {
+ gpio_set_value(POODLE_GPIO_SD_PWR1, 0);
+ gpio_set_value(POODLE_GPIO_SD_PWR, 0);
+ }
+}
+
+static int poodle_mci_get_ro(struct device *dev)
+{
+ return !!gpio_get_value(POODLE_GPIO_nSD_WP);
+ 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);
+ gpio_free(POODLE_GPIO_SD_PWR1);
+ gpio_free(POODLE_GPIO_SD_PWR);
+ gpio_free(POODLE_GPIO_nSD_WP);
+ gpio_free(POODLE_GPIO_nSD_DETECT);
+}
+
+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)
+{
+ gpio_set_value(POODLE_GPIO_IR_ON, mode & IR_OFF);
+ pxa2xx_transceiver_mode(dev, mode);
+}
+
+static int poodle_irda_startup(struct device *dev)
+{
+ int err;
+
+ err = gpio_request(POODLE_GPIO_IR_ON, "IR_ON");
+ if (err)
+ return err;
+
+ gpio_direction_output(POODLE_GPIO_IR_ON, 1);
+ return 0;
+}
+
+static void poodle_irda_shutdown(struct device *dev)
+{
+ gpio_free(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,
+ .startup = poodle_irda_startup,
+ .shutdown = poodle_irda_shutdown,
+};
+
+
+/*
+ * USB Device Controller
+ */
+static struct pxa2xx_udc_mach_info udc_info __initdata = {
+ /* no connect GPIO; poodle can't tell connection status */
+ .gpio_pullup = POODLE_GPIO_USB_PULLUP,
+};
+
+
/* 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,
+};
- .lccr0 = LCCR0_Act | LCCR0_Sngl | LCCR0_Color,
- .lccr3 = 0,
+static struct pxafb_mach_info poodle_fb_info = {
+ .modes = &poodle_fb_mode,
+ .num_modes = 1,
+ .lcd_conn = LCD_COLOR_TFT_16BPP,
+};
- .pxafb_backlight_power = NULL,
- .pxafb_lcd_power = NULL,
+static struct mtd_partition sharpsl_nand_partitions[] = {
+ {
+ .name = "System Area",
+ .offset = 0,
+ .size = 7 * 1024 * 1024,
+ },
+ {
+ .name = "Root Filesystem",
+ .offset = 7 * 1024 * 1024,
+ .size = 22 * 1024 * 1024,
+ },
+ {
+ .name = "Home Filesystem",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
+
+static struct nand_bbt_descr sharpsl_bbt = {
+ .options = 0,
+ .offs = 4,
+ .len = 2,
+ .pattern = scan_ff_pattern
+};
+
+static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
+ .badblock_pattern = &sharpsl_bbt,
+ .partitions = sharpsl_nand_partitions,
+ .nr_partitions = ARRAY_SIZE(sharpsl_nand_partitions),
+};
+
+static struct resource sharpsl_nand_resources[] = {
+ {
+ .start = 0x0C000000,
+ .end = 0x0C000FFF,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device sharpsl_nand_device = {
+ .name = "sharpsl-nand",
+ .id = -1,
+ .resource = sharpsl_nand_resources,
+ .num_resources = ARRAY_SIZE(sharpsl_nand_resources),
+ .dev.platform_data = &sharpsl_nand_platform_data,
+};
+
+static struct mtd_partition sharpsl_rom_parts[] = {
+ {
+ .name ="Boot PROM Filesystem",
+ .offset = 0x00120000,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct physmap_flash_data sharpsl_rom_data = {
+ .width = 2,
+ .nr_parts = ARRAY_SIZE(sharpsl_rom_parts),
+ .parts = sharpsl_rom_parts,
+};
+
+static struct resource sharpsl_rom_resources[] = {
+ {
+ .start = 0x00000000,
+ .end = 0x007fffff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device sharpsl_rom_device = {
+ .name = "physmap-flash",
+ .id = -1,
+ .resource = sharpsl_rom_resources,
+ .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
+ .dev.platform_data = &sharpsl_rom_data,
};
static struct platform_device *devices[] __initdata = {
- &locomo_device,
+ &poodle_locomo_device,
&poodle_scoop_device,
+ &sharpsl_nand_device,
+ &sharpsl_rom_device,
};
+static void poodle_poweroff(void)
+{
+ arm_machine_restart('h', NULL);
+}
+
+static void poodle_restart(char mode, const char *cmd)
+{
+ arm_machine_restart('h', cmd);
+}
+
static void __init poodle_init(void)
{
int ret = 0;
- /* cpu initialize */
- /* Pgsr Register */
- PGSR0 = 0x0146dd80;
- PGSR1 = 0x03bf0890;
- PGSR2 = 0x0001c000;
-
- /* Alternate Register */
- GAFR0_L = 0x01001000;
- GAFR0_U = 0x591a8010;
- GAFR1_L = 0x900a8451;
- GAFR1_U = 0xaaa5aaaa;
- GAFR2_L = 0x8aaaaaaa;
- GAFR2_U = 0x00000002;
-
- /* Direction Register */
- GPDR0 = 0xd3f0904c;
- GPDR1 = 0xfcffb7d3;
- GPDR2 = 0x0001ffff;
-
- /* Output Register */
- GPCR0 = 0x00000000;
- GPCR1 = 0x00000000;
- GPCR2 = 0x00000000;
-
- GPSR0 = 0x00400000;
- GPSR1 = 0x00000000;
- GPSR2 = 0x00000000;
+ pm_power_off = poodle_poweroff;
+ arm_pm_restart = poodle_restart;
- set_pxa_fb_info(&poodle_fb_info);
+ PCFR |= PCFR_OPDE;
+
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(poodle_pin_config));
+
+ 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");
- }
+ if (ret)
+ pr_warning("poodle: Unable to register LoCoMo device\n");
+
+ set_pxa_fb_parent(&poodle_locomo_device.dev);
+ set_pxa_fb_info(&poodle_fb_info);
+ pxa_set_udc_info(&udc_info);
+ pxa_set_mci_info(&poodle_mci_platform_data);
+ pxa_set_ficp_info(&poodle_ficp_platform_data);
+ pxa_set_i2c_info(NULL);
+ poodle_init_spi();
}
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")
- .phys_ram = 0xa0000000,
.phys_io = 0x40000000,
- .io_pg_offst = ((io_p2v(0x40000000) >> 18) & 0xfffc,)
+ .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
.fixup = fixup_poodle,
- .map_io = poodle_map_io,
- .init_irq = pxa_init_irq,
+ .map_io = pxa_map_io,
+ .init_irq = pxa25x_init_irq,
.timer = &pxa_timer,
.init_machine = poodle_init,
MACHINE_END