1 files changed, 615 insertions, 0 deletions

diff --git a/arch/arm/mach-pxa/vpac270.c b/arch/arm/mach-pxa/vpac270.c
new file mode 100644
index 000000000000..9884fa978f16
--- /dev/null
+++ b/arch/arm/mach-pxa/vpac270.c
@@ -0,0 +1,615 @@
+/*
+ * Hardware definitions for Voipac PXA270
+ *
+ * Copyright (C) 2010
+ * Marek Vasut <marek.vasut@gmail.com>
+ *
+ * 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/delay.h>
+#include <linux/irq.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/gpio.h>
+#include <linux/sysdev.h>
+#include <linux/usb/gpio_vbus.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/onenand.h>
+#include <linux/dm9000.h>
+#include <linux/ucb1400.h>
+#include <linux/ata_platform.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#include <mach/pxa27x.h>
+#include <mach/audio.h>
+#include <mach/vpac270.h>
+#include <mach/mmc.h>
+#include <mach/pxafb.h>
+#include <mach/ohci.h>
+#include <mach/pxa27x-udc.h>
+#include <mach/udc.h>
+
+#include <plat/i2c.h>
+
+#include "generic.h"
+#include "devices.h"
+
+/******************************************************************************
+ * Pin configuration
+ ******************************************************************************/
+static unsigned long vpac270_pin_config[] __initdata = {
+        /* MMC */
+        GPIO32_MMC_CLK,
+        GPIO92_MMC_DAT_0,
+        GPIO109_MMC_DAT_1,
+        GPIO110_MMC_DAT_2,
+        GPIO111_MMC_DAT_3,
+        GPIO112_MMC_CMD,
+        GPIO53_GPIO,    /* SD detect */
+        GPIO52_GPIO,    /* SD r/o switch */
+
+        /* GPIO KEYS */
+        GPIO1_GPIO,     /* USER BTN */
+
+        /* LEDs */
+        GPIO15_GPIO,    /* orange led */
+
+        /* FFUART */
+        GPIO34_FFUART_RXD,
+        GPIO39_FFUART_TXD,
+        GPIO27_FFUART_RTS,
+        GPIO100_FFUART_CTS,
+        GPIO33_FFUART_DSR,
+        GPIO40_FFUART_DTR,
+        GPIO10_FFUART_DCD,
+        GPIO38_FFUART_RI,
+
+        /* 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,
+        GPIO86_LCD_LDD_16,
+        GPIO87_LCD_LDD_17,
+        GPIO74_LCD_FCLK,
+        GPIO75_LCD_LCLK,
+        GPIO76_LCD_PCLK,
+        GPIO77_LCD_BIAS,
+
+        /* PCMCIA */
+        GPIO48_nPOE,
+        GPIO49_nPWE,
+        GPIO50_nPIOR,
+        GPIO51_nPIOW,
+        GPIO85_nPCE_1,
+        GPIO54_nPCE_2,
+        GPIO55_nPREG,
+        GPIO57_nIOIS16,
+        GPIO56_nPWAIT,
+        GPIO104_PSKTSEL,
+        GPIO84_GPIO,    /* PCMCIA CD */
+        GPIO35_GPIO,    /* PCMCIA RDY */
+        GPIO107_GPIO,   /* PCMCIA PPEN */
+        GPIO11_GPIO,    /* PCMCIA RESET */
+        GPIO17_GPIO,    /* CF CD */
+        GPIO12_GPIO,    /* CF RDY */
+        GPIO16_GPIO,    /* CF RESET */
+
+        /* UHC */
+        GPIO88_USBH1_PWR,
+        GPIO89_USBH1_PEN,
+        GPIO119_USBH2_PWR,
+        GPIO120_USBH2_PEN,
+
+        /* UDC */
+        GPIO41_GPIO,
+
+        /* Ethernet */
+        GPIO114_GPIO,   /* IRQ */
+
+        /* AC97 */
+        GPIO28_AC97_BITCLK,
+        GPIO29_AC97_SDATA_IN_0,
+        GPIO30_AC97_SDATA_OUT,
+        GPIO31_AC97_SYNC,
+        GPIO95_AC97_nRESET,
+        GPIO98_AC97_SYSCLK,
+        GPIO113_GPIO,   /* TS IRQ */
+
+        /* I2C */
+        GPIO117_I2C_SCL,
+        GPIO118_I2C_SDA,
+
+        /* IDE */
+        GPIO36_GPIO,    /* IDE IRQ */
+        GPIO80_DREQ_1,
+};
+
+/******************************************************************************
+ * NOR Flash
+ ******************************************************************************/
+#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
+static struct mtd_partition vpac270_nor_partitions[] = {
+        {
+                .name           = "Flash",
+                .offset         = 0x00000000,
+                .size           = MTDPART_SIZ_FULL,
+        }
+};
+
+static struct physmap_flash_data vpac270_flash_data[] = {
+        {
+                .width          = 2,    /* bankwidth in bytes */
+                .parts          = vpac270_nor_partitions,
+                .nr_parts       = ARRAY_SIZE(vpac270_nor_partitions)
+        }
+};
+
+static struct resource vpac270_flash_resource = {
+        .start  = PXA_CS0_PHYS,
+        .end    = PXA_CS0_PHYS + SZ_64M - 1,
+        .flags  = IORESOURCE_MEM,
+};
+
+static struct platform_device vpac270_flash = {
+        .name           = "physmap-flash",
+        .id             = 0,
+        .resource       = &vpac270_flash_resource,
+        .num_resources  = 1,
+        .dev            = {
+                .platform_data = vpac270_flash_data,
+        },
+};
+static void __init vpac270_nor_init(void)
+{
+        platform_device_register(&vpac270_flash);
+}
+#else
+static inline void vpac270_nor_init(void) {}
+#endif
+
+/******************************************************************************
+ * OneNAND Flash
+ ******************************************************************************/
+#if defined(CONFIG_MTD_ONENAND) || defined(CONFIG_MTD_ONENAND_MODULE)
+static struct mtd_partition vpac270_onenand_partitions[] = {
+        {
+                .name           = "Flash",
+                .offset         = 0x00000000,
+                .size           = MTDPART_SIZ_FULL,
+        }
+};
+
+static struct onenand_platform_data vpac270_onenand_info = {
+        .parts          = vpac270_onenand_partitions,
+        .nr_parts       = ARRAY_SIZE(vpac270_onenand_partitions),
+};
+
+static struct resource vpac270_onenand_resources[] = {
+        [0] = {
+                .start  = PXA_CS0_PHYS,
+                .end    = PXA_CS0_PHYS + SZ_1M,
+                .flags  = IORESOURCE_MEM,
+        },
+};
+
+static struct platform_device vpac270_onenand = {
+        .name           = "onenand-flash",
+        .id             = -1,
+        .resource       = vpac270_onenand_resources,
+        .num_resources  = ARRAY_SIZE(vpac270_onenand_resources),
+        .dev            = {
+                .platform_data  = &vpac270_onenand_info,
+        },
+};
+
+static void __init vpac270_onenand_init(void)
+{
+        platform_device_register(&vpac270_onenand);
+}
+#else
+static void __init vpac270_onenand_init(void) {}
+#endif
+
+/******************************************************************************
+ * SD/MMC card controller
+ ******************************************************************************/
+#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
+static struct pxamci_platform_data vpac270_mci_platform_data = {
+        .ocr_mask               = MMC_VDD_32_33 | MMC_VDD_33_34,
+        .gpio_card_detect       = GPIO53_VPAC270_SD_DETECT_N,
+        .gpio_card_ro           = GPIO52_VPAC270_SD_READONLY,
+        .detect_delay_ms        = 200,
+};
+
+static void __init vpac270_mmc_init(void)
+{
+        pxa_set_mci_info(&vpac270_mci_platform_data);
+}
+#else
+static inline void vpac270_mmc_init(void) {}
+#endif
+
+/******************************************************************************
+ * GPIO keys
+ ******************************************************************************/
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+static struct gpio_keys_button vpac270_pxa_buttons[] = {
+        {KEY_POWER, GPIO1_VPAC270_USER_BTN, 0, "USER BTN"},
+};
+
+static struct gpio_keys_platform_data vpac270_pxa_keys_data = {
+        .buttons        = vpac270_pxa_buttons,
+        .nbuttons       = ARRAY_SIZE(vpac270_pxa_buttons),
+};
+
+static struct platform_device vpac270_pxa_keys = {
+        .name   = "gpio-keys",
+        .id     = -1,
+        .dev    = {
+                .platform_data = &vpac270_pxa_keys_data,
+        },
+};
+
+static void __init vpac270_keys_init(void)
+{
+        platform_device_register(&vpac270_pxa_keys);
+}
+#else
+static inline void vpac270_keys_init(void) {}
+#endif
+
+/******************************************************************************
+ * LED
+ ******************************************************************************/
+#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
+struct gpio_led vpac270_gpio_leds[] = {
+{
+        .name                   = "vpac270:orange:user",
+        .default_trigger        = "none",
+        .gpio                   = GPIO15_VPAC270_LED_ORANGE,
+        .active_low             = 1,
+}
+};
+
+static struct gpio_led_platform_data vpac270_gpio_led_info = {
+        .leds           = vpac270_gpio_leds,
+        .num_leds       = ARRAY_SIZE(vpac270_gpio_leds),
+};
+
+static struct platform_device vpac270_leds = {
+        .name   = "leds-gpio",
+        .id     = -1,
+        .dev    = {
+                .platform_data  = &vpac270_gpio_led_info,
+        }
+};
+
+static void __init vpac270_leds_init(void)
+{
+        platform_device_register(&vpac270_leds);
+}
+#else
+static inline void vpac270_leds_init(void) {}
+#endif
+
+/******************************************************************************
+ * USB Host
+ ******************************************************************************/
+#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
+static int vpac270_ohci_init(struct device *dev)
+{
+        UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;
+        return 0;
+}
+
+static struct pxaohci_platform_data vpac270_ohci_info = {
+        .port_mode      = PMM_PERPORT_MODE,
+        .flags          = ENABLE_PORT1 | ENABLE_PORT2 |
+                        POWER_CONTROL_LOW | POWER_SENSE_LOW,
+        .init           = vpac270_ohci_init,
+};
+
+static void __init vpac270_uhc_init(void)
+{
+        pxa_set_ohci_info(&vpac270_ohci_info);
+}
+#else
+static inline void vpac270_uhc_init(void) {}
+#endif
+
+/******************************************************************************
+ * USB Gadget
+ ******************************************************************************/
+#if defined(CONFIG_USB_GADGET_PXA27X)||defined(CONFIG_USB_GADGET_PXA27X_MODULE)
+static struct gpio_vbus_mach_info vpac270_gpio_vbus_info = {
+        .gpio_vbus              = GPIO41_VPAC270_UDC_DETECT,
+        .gpio_pullup            = -1,
+};
+
+static struct platform_device vpac270_gpio_vbus = {
+        .name   = "gpio-vbus",
+        .id     = -1,
+        .dev    = {
+                .platform_data  = &vpac270_gpio_vbus_info,
+        },
+};
+
+static void vpac270_udc_command(int cmd)
+{
+        if (cmd == PXA2XX_UDC_CMD_CONNECT)
+                UP2OCR = UP2OCR_HXOE | UP2OCR_DPPUE;
+        else if (cmd == PXA2XX_UDC_CMD_DISCONNECT)
+                UP2OCR = UP2OCR_HXOE;
+}
+
+static struct pxa2xx_udc_mach_info vpac270_udc_info __initdata = {
+        .udc_command            = vpac270_udc_command,
+        .gpio_pullup            = -1,
+};
+
+static void __init vpac270_udc_init(void)
+{
+        pxa_set_udc_info(&vpac270_udc_info);
+        platform_device_register(&vpac270_gpio_vbus);
+}
+#else
+static inline void vpac270_udc_init(void) {}
+#endif
+
+/******************************************************************************
+ * Ethernet
+ ******************************************************************************/
+#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
+static struct resource vpac270_dm9000_resources[] = {
+        [0] = {
+                .start  = PXA_CS2_PHYS + 0x300,
+                .end    = PXA_CS2_PHYS + 0x303,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = PXA_CS2_PHYS + 0x304,
+                .end    = PXA_CS2_PHYS + 0x343,
+                .flags  = IORESOURCE_MEM,
+        },
+        [2] = {
+                .start  = IRQ_GPIO(GPIO114_VPAC270_ETH_IRQ),
+                .end    = IRQ_GPIO(GPIO114_VPAC270_ETH_IRQ),
+                .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
+        },
+};
+
+static struct dm9000_plat_data vpac270_dm9000_platdata = {
+        .flags          = DM9000_PLATF_32BITONLY,
+};
+
+static struct platform_device vpac270_dm9000_device = {
+        .name           = "dm9000",
+        .id             = -1,
+        .num_resources  = ARRAY_SIZE(vpac270_dm9000_resources),
+        .resource       = vpac270_dm9000_resources,
+        .dev            = {
+                .platform_data = &vpac270_dm9000_platdata,
+        }
+};
+
+static void __init vpac270_eth_init(void)
+{
+        platform_device_register(&vpac270_dm9000_device);
+}
+#else
+static inline void vpac270_eth_init(void) {}
+#endif
+
+/******************************************************************************
+ * Audio and Touchscreen
+ ******************************************************************************/
+#if     defined(CONFIG_TOUCHSCREEN_UCB1400) || \
+        defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE)
+static pxa2xx_audio_ops_t vpac270_ac97_pdata = {
+        .reset_gpio     = 95,
+};
+
+static struct ucb1400_pdata vpac270_ucb1400_pdata = {
+        .irq            = IRQ_GPIO(GPIO113_VPAC270_TS_IRQ),
+};
+
+static struct platform_device vpac270_ucb1400_device = {
+        .name           = "ucb1400_core",
+        .id             = -1,
+        .dev            = {
+                .platform_data = &vpac270_ucb1400_pdata,
+        },
+};
+
+static void __init vpac270_ts_init(void)
+{
+        pxa_set_ac97_info(&vpac270_ac97_pdata);
+        platform_device_register(&vpac270_ucb1400_device);
+}
+#else
+static inline void vpac270_ts_init(void) {}
+#endif
+
+/******************************************************************************
+ * RTC
+ ******************************************************************************/
+#if defined(CONFIG_RTC_DRV_DS1307) || defined(CONFIG_RTC_DRV_DS1307_MODULE)
+static struct i2c_board_info __initdata vpac270_i2c_devs[] = {
+        {
+                I2C_BOARD_INFO("ds1339", 0x68),
+        },
+};
+
+static void __init vpac270_rtc_init(void)
+{
+        pxa_set_i2c_info(NULL);
+        i2c_register_board_info(0, ARRAY_AND_SIZE(vpac270_i2c_devs));
+}
+#else
+static inline void vpac270_rtc_init(void) {}
+#endif
+
+/******************************************************************************
+ * Framebuffer
+ ******************************************************************************/
+#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
+static struct pxafb_mode_info vpac270_lcd_modes[] = {
+{
+        .pixclock       = 57692,
+        .xres           = 640,
+        .yres           = 480,
+        .bpp            = 32,
+        .depth          = 18,
+
+        .left_margin    = 144,
+        .right_margin   = 32,
+        .upper_margin   = 13,
+        .lower_margin   = 30,
+
+        .hsync_len      = 32,
+        .vsync_len      = 2,
+
+        .sync           = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+},
+};
+
+static struct pxafb_mach_info vpac270_lcd_screen = {
+        .modes          = vpac270_lcd_modes,
+        .num_modes      = ARRAY_SIZE(vpac270_lcd_modes),
+        .lcd_conn       = LCD_COLOR_TFT_18BPP,
+};
+
+static void vpac270_lcd_power(int on, struct fb_var_screeninfo *info)
+{
+        gpio_set_value(GPIO81_VPAC270_BKL_ON, on);
+}
+
+static void __init vpac270_lcd_init(void)
+{
+        int ret;
+
+        ret = gpio_request(GPIO81_VPAC270_BKL_ON, "BKL-ON");
+        if (ret) {
+                pr_err("Requesting BKL-ON GPIO failed!\n");
+                goto err;
+        }
+
+        ret = gpio_direction_output(GPIO81_VPAC270_BKL_ON, 1);
+        if (ret) {
+                pr_err("Setting BKL-ON GPIO direction failed!\n");
+                goto err2;
+        }
+
+        vpac270_lcd_screen.pxafb_lcd_power = vpac270_lcd_power;
+        set_pxa_fb_info(&vpac270_lcd_screen);
+        return;
+
+err2:
+        gpio_free(GPIO81_VPAC270_BKL_ON);
+err:
+        return;
+}
+#else
+static inline void vpac270_lcd_init(void) {}
+#endif
+
+/******************************************************************************
+ * PATA IDE
+ ******************************************************************************/
+#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
+static struct pata_platform_info vpac270_pata_pdata = {
+        .ioport_shift   = 1,
+        .irq_flags      = IRQF_TRIGGER_RISING,
+};
+
+static struct resource vpac270_ide_resources[] = {
+        [0] = { /* I/O Base address */
+               .start   = PXA_CS3_PHYS + 0x120,
+               .end     = PXA_CS3_PHYS + 0x13f,
+               .flags   = IORESOURCE_MEM
+        },
+        [1] = { /* CTL Base address */
+               .start   = PXA_CS3_PHYS + 0x15c,
+               .end     = PXA_CS3_PHYS + 0x15f,
+               .flags   = IORESOURCE_MEM
+        },
+        [2] = { /* IDE IRQ pin */
+               .start   = gpio_to_irq(GPIO36_VPAC270_IDE_IRQ),
+               .end     = gpio_to_irq(GPIO36_VPAC270_IDE_IRQ),
+               .flags   = IORESOURCE_IRQ
+        }
+};
+
+static struct platform_device vpac270_ide_device = {
+        .name           = "pata_platform",
+        .num_resources  = ARRAY_SIZE(vpac270_ide_resources),
+        .resource       = vpac270_ide_resources,
+        .dev            = {
+                .platform_data  = &vpac270_pata_pdata,
+        }
+};
+
+static void __init vpac270_ide_init(void)
+{
+        platform_device_register(&vpac270_ide_device);
+}
+#else
+static inline void vpac270_ide_init(void) {}
+#endif
+
+/******************************************************************************
+ * Machine init
+ ******************************************************************************/
+static void __init vpac270_init(void)
+{
+        pxa2xx_mfp_config(ARRAY_AND_SIZE(vpac270_pin_config));
+
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+
+        vpac270_lcd_init();
+        vpac270_mmc_init();
+        vpac270_nor_init();
+        vpac270_onenand_init();
+        vpac270_leds_init();
+        vpac270_keys_init();
+        vpac270_uhc_init();
+        vpac270_udc_init();
+        vpac270_eth_init();
+        vpac270_ts_init();
+        vpac270_rtc_init();
+        vpac270_ide_init();
+}
+
+MACHINE_START(VPAC270, "Voipac PXA270")
+        .phys_io        = 0x40000000,
+        .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
+        .boot_params    = 0xa0000100,
+        .map_io         = pxa_map_io,
+        .init_irq       = pxa27x_init_irq,
+        .timer          = &pxa_timer,
+        .init_machine   = vpac270_init
+MACHINE_END