| /* |
| * DBAu1300 init and platform device setup. |
| * |
| * (c) 2009 Manuel Lauss <manuel.lauss@googlemail.com> |
| */ |
| |
| #include <linux/dma-mapping.h> |
| #include <linux/gpio.h> |
| #include <linux/gpio_keys.h> |
| #include <linux/init.h> |
| #include <linux/input.h> /* KEY_* codes */ |
| #include <linux/i2c.h> |
| #include <linux/io.h> |
| #include <linux/leds.h> |
| #include <linux/ata_platform.h> |
| #include <linux/mmc/host.h> |
| #include <linux/module.h> |
| #include <linux/mtd/mtd.h> |
| #include <linux/mtd/nand.h> |
| #include <linux/mtd/partitions.h> |
| #include <linux/platform_device.h> |
| #include <linux/smsc911x.h> |
| |
| #include <asm/mach-au1x00/au1000.h> |
| #include <asm/mach-au1x00/au1100_mmc.h> |
| #include <asm/mach-au1x00/au1xxx_dbdma.h> |
| #include <asm/mach-au1x00/au1xxx_psc.h> |
| #include <asm/mach-db1x00/db1300.h> |
| #include <asm/mach-db1x00/bcsr.h> |
| #include <asm/mach-au1x00/prom.h> |
| |
| #include "platform.h" |
| |
| static struct i2c_board_info db1300_i2c_devs[] __initdata = { |
| { I2C_BOARD_INFO("wm8731", 0x1b), }, /* I2S audio codec */ |
| { I2C_BOARD_INFO("ne1619", 0x2d), }, /* adm1025-compat hwmon */ |
| }; |
| |
| /* multifunction pins to assign to GPIO controller */ |
| static int db1300_gpio_pins[] __initdata = { |
| AU1300_PIN_LCDPWM0, AU1300_PIN_PSC2SYNC1, AU1300_PIN_WAKE1, |
| AU1300_PIN_WAKE2, AU1300_PIN_WAKE3, AU1300_PIN_FG3AUX, |
| AU1300_PIN_EXTCLK1, |
| -1, /* terminator */ |
| }; |
| |
| /* multifunction pins to assign to device functions */ |
| static int db1300_dev_pins[] __initdata = { |
| /* wake-from-str pins 0-3 */ |
| AU1300_PIN_WAKE0, |
| /* external clock sources for PSC0 */ |
| AU1300_PIN_EXTCLK0, |
| /* 8bit MMC interface on SD0: 6-9 */ |
| AU1300_PIN_SD0DAT4, AU1300_PIN_SD0DAT5, AU1300_PIN_SD0DAT6, |
| AU1300_PIN_SD0DAT7, |
| /* UART1 pins: 11-18 */ |
| AU1300_PIN_U1RI, AU1300_PIN_U1DCD, AU1300_PIN_U1DSR, |
| AU1300_PIN_U1CTS, AU1300_PIN_U1RTS, AU1300_PIN_U1DTR, |
| AU1300_PIN_U1RX, AU1300_PIN_U1TX, |
| /* UART0 pins: 19-24 */ |
| AU1300_PIN_U0RI, AU1300_PIN_U0DCD, AU1300_PIN_U0DSR, |
| AU1300_PIN_U0CTS, AU1300_PIN_U0RTS, AU1300_PIN_U0DTR, |
| /* UART2: 25-26 */ |
| AU1300_PIN_U2RX, AU1300_PIN_U2TX, |
| /* UART3: 27-28 */ |
| AU1300_PIN_U3RX, AU1300_PIN_U3TX, |
| /* LCD controller PWMs, ext pixclock: 30-31 */ |
| AU1300_PIN_LCDPWM1, AU1300_PIN_LCDCLKIN, |
| /* SD1 interface: 32-37 */ |
| AU1300_PIN_SD1DAT0, AU1300_PIN_SD1DAT1, AU1300_PIN_SD1DAT2, |
| AU1300_PIN_SD1DAT3, AU1300_PIN_SD1CMD, AU1300_PIN_SD1CLK, |
| /* SD2 interface: 38-43 */ |
| AU1300_PIN_SD2DAT0, AU1300_PIN_SD2DAT1, AU1300_PIN_SD2DAT2, |
| AU1300_PIN_SD2DAT3, AU1300_PIN_SD2CMD, AU1300_PIN_SD2CLK, |
| /* PSC0/1 clocks: 44-45 */ |
| AU1300_PIN_PSC0CLK, AU1300_PIN_PSC1CLK, |
| /* PSCs: 46-49/50-53/54-57/58-61 */ |
| AU1300_PIN_PSC0SYNC0, AU1300_PIN_PSC0SYNC1, AU1300_PIN_PSC0D0, |
| AU1300_PIN_PSC0D1, |
| AU1300_PIN_PSC1SYNC0, AU1300_PIN_PSC1SYNC1, AU1300_PIN_PSC1D0, |
| AU1300_PIN_PSC1D1, |
| AU1300_PIN_PSC2SYNC0, AU1300_PIN_PSC2D0, |
| AU1300_PIN_PSC2D1, |
| AU1300_PIN_PSC3SYNC0, AU1300_PIN_PSC3SYNC1, AU1300_PIN_PSC3D0, |
| AU1300_PIN_PSC3D1, |
| /* PCMCIA interface: 62-70 */ |
| AU1300_PIN_PCE2, AU1300_PIN_PCE1, AU1300_PIN_PIOS16, |
| AU1300_PIN_PIOR, AU1300_PIN_PWE, AU1300_PIN_PWAIT, |
| AU1300_PIN_PREG, AU1300_PIN_POE, AU1300_PIN_PIOW, |
| /* camera interface H/V sync inputs: 71-72 */ |
| AU1300_PIN_CIMLS, AU1300_PIN_CIMFS, |
| /* PSC2/3 clocks: 73-74 */ |
| AU1300_PIN_PSC2CLK, AU1300_PIN_PSC3CLK, |
| -1, /* terminator */ |
| }; |
| |
| static void __init db1300_gpio_config(void) |
| { |
| int *i; |
| |
| i = &db1300_dev_pins[0]; |
| while (*i != -1) |
| au1300_pinfunc_to_dev(*i++); |
| |
| i = &db1300_gpio_pins[0]; |
| while (*i != -1) |
| au1300_gpio_direction_input(*i++);/* implies pin_to_gpio */ |
| |
| au1300_set_dbdma_gpio(1, AU1300_PIN_FG3AUX); |
| } |
| |
| char *get_system_type(void) |
| { |
| return "DB1300"; |
| } |
| |
| /**********************************************************************/ |
| |
| static void au1300_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, |
| unsigned int ctrl) |
| { |
| struct nand_chip *this = mtd->priv; |
| unsigned long ioaddr = (unsigned long)this->IO_ADDR_W; |
| |
| ioaddr &= 0xffffff00; |
| |
| if (ctrl & NAND_CLE) { |
| ioaddr += MEM_STNAND_CMD; |
| } else if (ctrl & NAND_ALE) { |
| ioaddr += MEM_STNAND_ADDR; |
| } else { |
| /* assume we want to r/w real data by default */ |
| ioaddr += MEM_STNAND_DATA; |
| } |
| this->IO_ADDR_R = this->IO_ADDR_W = (void __iomem *)ioaddr; |
| if (cmd != NAND_CMD_NONE) { |
| __raw_writeb(cmd, this->IO_ADDR_W); |
| wmb(); |
| } |
| } |
| |
| static int au1300_nand_device_ready(struct mtd_info *mtd) |
| { |
| return __raw_readl((void __iomem *)MEM_STSTAT) & 1; |
| } |
| |
| static const char *db1300_part_probes[] = { "cmdlinepart", NULL }; |
| |
| static struct mtd_partition db1300_nand_parts[] = { |
| { |
| .name = "NAND FS 0", |
| .offset = 0, |
| .size = 8 * 1024 * 1024, |
| }, |
| { |
| .name = "NAND FS 1", |
| .offset = MTDPART_OFS_APPEND, |
| .size = MTDPART_SIZ_FULL |
| }, |
| }; |
| |
| struct platform_nand_data db1300_nand_platdata = { |
| .chip = { |
| .nr_chips = 1, |
| .chip_offset = 0, |
| .nr_partitions = ARRAY_SIZE(db1300_nand_parts), |
| .partitions = db1300_nand_parts, |
| .chip_delay = 20, |
| .part_probe_types = db1300_part_probes, |
| }, |
| .ctrl = { |
| .dev_ready = au1300_nand_device_ready, |
| .cmd_ctrl = au1300_nand_cmd_ctrl, |
| }, |
| }; |
| |
| static struct resource db1300_nand_res[] = { |
| [0] = { |
| .start = DB1300_NAND_PHYS_ADDR, |
| .end = DB1300_NAND_PHYS_ADDR + 0xff, |
| .flags = IORESOURCE_MEM, |
| }, |
| }; |
| |
| static struct platform_device db1300_nand_dev = { |
| .name = "gen_nand", |
| .num_resources = ARRAY_SIZE(db1300_nand_res), |
| .resource = db1300_nand_res, |
| .id = -1, |
| .dev = { |
| .platform_data = &db1300_nand_platdata, |
| } |
| }; |
| |
| /**********************************************************************/ |
| |
| static struct resource db1300_eth_res[] = { |
| [0] = { |
| .start = DB1300_ETH_PHYS_ADDR, |
| .end = DB1300_ETH_PHYS_END, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = DB1300_ETH_INT, |
| .end = DB1300_ETH_INT, |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct smsc911x_platform_config db1300_eth_config = { |
| .phy_interface = PHY_INTERFACE_MODE_MII, |
| .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, |
| .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, |
| .flags = SMSC911X_USE_32BIT, |
| }; |
| |
| static struct platform_device db1300_eth_dev = { |
| .name = "smsc911x", |
| .id = -1, |
| .num_resources = ARRAY_SIZE(db1300_eth_res), |
| .resource = db1300_eth_res, |
| .dev = { |
| .platform_data = &db1300_eth_config, |
| }, |
| }; |
| |
| /**********************************************************************/ |
| |
| static struct resource au1300_psc1_res[] = { |
| [0] = { |
| .start = AU1300_PSC1_PHYS_ADDR, |
| .end = AU1300_PSC1_PHYS_ADDR + 0x0fff, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = AU1300_PSC1_INT, |
| .end = AU1300_PSC1_INT, |
| .flags = IORESOURCE_IRQ, |
| }, |
| [2] = { |
| .start = AU1300_DSCR_CMD0_PSC1_TX, |
| .end = AU1300_DSCR_CMD0_PSC1_TX, |
| .flags = IORESOURCE_DMA, |
| }, |
| [3] = { |
| .start = AU1300_DSCR_CMD0_PSC1_RX, |
| .end = AU1300_DSCR_CMD0_PSC1_RX, |
| .flags = IORESOURCE_DMA, |
| }, |
| }; |
| |
| static struct platform_device db1300_ac97_dev = { |
| .name = "au1xpsc_ac97", |
| .id = 1, /* PSC ID. match with AC97 codec ID! */ |
| .num_resources = ARRAY_SIZE(au1300_psc1_res), |
| .resource = au1300_psc1_res, |
| }; |
| |
| /**********************************************************************/ |
| |
| static struct resource au1300_psc2_res[] = { |
| [0] = { |
| .start = AU1300_PSC2_PHYS_ADDR, |
| .end = AU1300_PSC2_PHYS_ADDR + 0x0fff, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = AU1300_PSC2_INT, |
| .end = AU1300_PSC2_INT, |
| .flags = IORESOURCE_IRQ, |
| }, |
| [2] = { |
| .start = AU1300_DSCR_CMD0_PSC2_TX, |
| .end = AU1300_DSCR_CMD0_PSC2_TX, |
| .flags = IORESOURCE_DMA, |
| }, |
| [3] = { |
| .start = AU1300_DSCR_CMD0_PSC2_RX, |
| .end = AU1300_DSCR_CMD0_PSC2_RX, |
| .flags = IORESOURCE_DMA, |
| }, |
| }; |
| |
| static struct platform_device db1300_i2s_dev = { |
| .name = "au1xpsc_i2s", |
| .id = 2, /* PSC ID */ |
| .num_resources = ARRAY_SIZE(au1300_psc2_res), |
| .resource = au1300_psc2_res, |
| }; |
| |
| /**********************************************************************/ |
| |
| static struct resource au1300_psc3_res[] = { |
| [0] = { |
| .start = AU1300_PSC3_PHYS_ADDR, |
| .end = AU1300_PSC3_PHYS_ADDR + 0x0fff, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = AU1300_PSC3_INT, |
| .end = AU1300_PSC3_INT, |
| .flags = IORESOURCE_IRQ, |
| }, |
| [2] = { |
| .start = AU1300_DSCR_CMD0_PSC3_TX, |
| .end = AU1300_DSCR_CMD0_PSC3_TX, |
| .flags = IORESOURCE_DMA, |
| }, |
| [3] = { |
| .start = AU1300_DSCR_CMD0_PSC3_RX, |
| .end = AU1300_DSCR_CMD0_PSC3_RX, |
| .flags = IORESOURCE_DMA, |
| }, |
| }; |
| |
| static struct platform_device db1300_i2c_dev = { |
| .name = "au1xpsc_smbus", |
| .id = 0, /* bus number */ |
| .num_resources = ARRAY_SIZE(au1300_psc3_res), |
| .resource = au1300_psc3_res, |
| }; |
| |
| /**********************************************************************/ |
| |
| /* proper key assignments when facing the LCD panel. For key assignments |
| * according to the schematics swap up with down and left with right. |
| * I chose to use it to emulate the arrow keys of a keyboard. |
| */ |
| static struct gpio_keys_button db1300_5waysw_arrowkeys[] = { |
| { |
| .code = KEY_DOWN, |
| .gpio = AU1300_PIN_LCDPWM0, |
| .type = EV_KEY, |
| .debounce_interval = 1, |
| .active_low = 1, |
| .desc = "5waysw-down", |
| }, |
| { |
| .code = KEY_UP, |
| .gpio = AU1300_PIN_PSC2SYNC1, |
| .type = EV_KEY, |
| .debounce_interval = 1, |
| .active_low = 1, |
| .desc = "5waysw-up", |
| }, |
| { |
| .code = KEY_RIGHT, |
| .gpio = AU1300_PIN_WAKE3, |
| .type = EV_KEY, |
| .debounce_interval = 1, |
| .active_low = 1, |
| .desc = "5waysw-right", |
| }, |
| { |
| .code = KEY_LEFT, |
| .gpio = AU1300_PIN_WAKE2, |
| .type = EV_KEY, |
| .debounce_interval = 1, |
| .active_low = 1, |
| .desc = "5waysw-left", |
| }, |
| { |
| .code = KEY_ENTER, |
| .gpio = AU1300_PIN_WAKE1, |
| .type = EV_KEY, |
| .debounce_interval = 1, |
| .active_low = 1, |
| .desc = "5waysw-push", |
| }, |
| }; |
| |
| static struct gpio_keys_platform_data db1300_5waysw_data = { |
| .buttons = db1300_5waysw_arrowkeys, |
| .nbuttons = ARRAY_SIZE(db1300_5waysw_arrowkeys), |
| .rep = 1, |
| .name = "db1300-5wayswitch", |
| }; |
| |
| static struct platform_device db1300_5waysw_dev = { |
| .name = "gpio-keys", |
| .dev = { |
| .platform_data = &db1300_5waysw_data, |
| }, |
| }; |
| |
| /**********************************************************************/ |
| |
| static struct platform_device db1300_rtc_dev = { |
| .name = "rtc-au1xxx", |
| .id = -1, |
| }; |
| |
| /**********************************************************************/ |
| |
| static struct pata_platform_info db1300_ide_info = { |
| .ioport_shift = DB1300_IDE_REG_SHIFT, |
| }; |
| |
| #define IDE_ALT_START (14 << DB1300_IDE_REG_SHIFT) |
| static struct resource db1300_ide_res[] = { |
| [0] = { |
| .start = DB1300_IDE_PHYS_ADDR, |
| .end = DB1300_IDE_PHYS_ADDR + IDE_ALT_START - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = DB1300_IDE_PHYS_ADDR + IDE_ALT_START, |
| .end = DB1300_IDE_PHYS_ADDR + DB1300_IDE_PHYS_LEN - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| [2] = { |
| .start = DB1300_IDE_INT, |
| .end = DB1300_IDE_INT, |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device db1300_ide_dev = { |
| .dev = { |
| .platform_data = &db1300_ide_info, |
| }, |
| .name = "pata_platform", |
| .resource = db1300_ide_res, |
| .num_resources = ARRAY_SIZE(db1300_ide_res), |
| }; |
| |
| /**********************************************************************/ |
| |
| static irqreturn_t db1300_mmc_cd(int irq, void *ptr) |
| { |
| void(*mmc_cd)(struct mmc_host *, unsigned long); |
| |
| /* disable the one currently screaming. No other way to shut it up */ |
| if (irq == DB1300_SD1_INSERT_INT) { |
| disable_irq_nosync(DB1300_SD1_INSERT_INT); |
| enable_irq(DB1300_SD1_EJECT_INT); |
| } else { |
| disable_irq_nosync(DB1300_SD1_EJECT_INT); |
| enable_irq(DB1300_SD1_INSERT_INT); |
| } |
| |
| /* link against CONFIG_MMC=m. We can only be called once MMC core has |
| * initialized the controller, so symbol_get() should always succeed. |
| */ |
| mmc_cd = symbol_get(mmc_detect_change); |
| mmc_cd(ptr, msecs_to_jiffies(500)); |
| symbol_put(mmc_detect_change); |
| |
| return IRQ_HANDLED; |
| } |
| |
| static int db1300_mmc_card_readonly(void *mmc_host) |
| { |
| /* it uses SD1 interface, but the DB1200's SD0 bit in the CPLD */ |
| return bcsr_read(BCSR_STATUS) & BCSR_STATUS_SD0WP; |
| } |
| |
| static int db1300_mmc_card_inserted(void *mmc_host) |
| { |
| return bcsr_read(BCSR_SIGSTAT) & (1 << 12); /* insertion irq signal */ |
| } |
| |
| static int db1300_mmc_cd_setup(void *mmc_host, int en) |
| { |
| int ret; |
| |
| if (en) { |
| ret = request_irq(DB1300_SD1_INSERT_INT, db1300_mmc_cd, 0, |
| "sd_insert", mmc_host); |
| if (ret) |
| goto out; |
| |
| ret = request_irq(DB1300_SD1_EJECT_INT, db1300_mmc_cd, 0, |
| "sd_eject", mmc_host); |
| if (ret) { |
| free_irq(DB1300_SD1_INSERT_INT, mmc_host); |
| goto out; |
| } |
| |
| if (db1300_mmc_card_inserted(mmc_host)) |
| enable_irq(DB1300_SD1_EJECT_INT); |
| else |
| enable_irq(DB1300_SD1_INSERT_INT); |
| |
| } else { |
| free_irq(DB1300_SD1_INSERT_INT, mmc_host); |
| free_irq(DB1300_SD1_EJECT_INT, mmc_host); |
| } |
| ret = 0; |
| out: |
| return ret; |
| } |
| |
| static void db1300_mmcled_set(struct led_classdev *led, |
| enum led_brightness brightness) |
| { |
| if (brightness != LED_OFF) |
| bcsr_mod(BCSR_LEDS, BCSR_LEDS_LED0, 0); |
| else |
| bcsr_mod(BCSR_LEDS, 0, BCSR_LEDS_LED0); |
| } |
| |
| static struct led_classdev db1300_mmc_led = { |
| .brightness_set = db1300_mmcled_set, |
| }; |
| |
| struct au1xmmc_platform_data db1300_sd1_platdata = { |
| .cd_setup = db1300_mmc_cd_setup, |
| .card_inserted = db1300_mmc_card_inserted, |
| .card_readonly = db1300_mmc_card_readonly, |
| .led = &db1300_mmc_led, |
| }; |
| |
| static struct resource au1300_sd1_res[] = { |
| [0] = { |
| .start = AU1300_SD1_PHYS_ADDR, |
| .end = AU1300_SD1_PHYS_ADDR, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = AU1300_SD1_INT, |
| .end = AU1300_SD1_INT, |
| .flags = IORESOURCE_IRQ, |
| }, |
| [2] = { |
| .start = AU1300_DSCR_CMD0_SDMS_TX1, |
| .end = AU1300_DSCR_CMD0_SDMS_TX1, |
| .flags = IORESOURCE_DMA, |
| }, |
| [3] = { |
| .start = AU1300_DSCR_CMD0_SDMS_RX1, |
| .end = AU1300_DSCR_CMD0_SDMS_RX1, |
| .flags = IORESOURCE_DMA, |
| }, |
| }; |
| |
| static struct platform_device db1300_sd1_dev = { |
| .dev = { |
| .platform_data = &db1300_sd1_platdata, |
| }, |
| .name = "au1xxx-mmc", |
| .id = 1, |
| .resource = au1300_sd1_res, |
| .num_resources = ARRAY_SIZE(au1300_sd1_res), |
| }; |
| |
| /**********************************************************************/ |
| |
| static int db1300_movinand_inserted(void *mmc_host) |
| { |
| return 0; /* disable for now, it doesn't work yet */ |
| } |
| |
| static int db1300_movinand_readonly(void *mmc_host) |
| { |
| return 0; |
| } |
| |
| static void db1300_movinand_led_set(struct led_classdev *led, |
| enum led_brightness brightness) |
| { |
| if (brightness != LED_OFF) |
| bcsr_mod(BCSR_LEDS, BCSR_LEDS_LED1, 0); |
| else |
| bcsr_mod(BCSR_LEDS, 0, BCSR_LEDS_LED1); |
| } |
| |
| static struct led_classdev db1300_movinand_led = { |
| .brightness_set = db1300_movinand_led_set, |
| }; |
| |
| struct au1xmmc_platform_data db1300_sd0_platdata = { |
| .card_inserted = db1300_movinand_inserted, |
| .card_readonly = db1300_movinand_readonly, |
| .led = &db1300_movinand_led, |
| .mask_host_caps = MMC_CAP_NEEDS_POLL, |
| }; |
| |
| static struct resource au1300_sd0_res[] = { |
| [0] = { |
| .start = AU1100_SD0_PHYS_ADDR, |
| .end = AU1100_SD0_PHYS_ADDR, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = AU1300_SD0_INT, |
| .end = AU1300_SD0_INT, |
| .flags = IORESOURCE_IRQ, |
| }, |
| [2] = { |
| .start = AU1300_DSCR_CMD0_SDMS_TX0, |
| .end = AU1300_DSCR_CMD0_SDMS_TX0, |
| .flags = IORESOURCE_DMA, |
| }, |
| [3] = { |
| .start = AU1300_DSCR_CMD0_SDMS_RX0, |
| .end = AU1300_DSCR_CMD0_SDMS_RX0, |
| .flags = IORESOURCE_DMA, |
| }, |
| }; |
| |
| static struct platform_device db1300_sd0_dev = { |
| .dev = { |
| .platform_data = &db1300_sd0_platdata, |
| }, |
| .name = "au1xxx-mmc", |
| .id = 0, |
| .resource = au1300_sd0_res, |
| .num_resources = ARRAY_SIZE(au1300_sd0_res), |
| }; |
| |
| /**********************************************************************/ |
| |
| static struct platform_device db1300_wm9715_dev = { |
| .name = "wm9712-codec", |
| .id = 1, /* ID of PSC for AC97 audio, see asoc glue! */ |
| }; |
| |
| static struct platform_device db1300_ac97dma_dev = { |
| .name = "au1xpsc-pcm", |
| .id = 1, /* PSC ID */ |
| }; |
| |
| static struct platform_device db1300_i2sdma_dev = { |
| .name = "au1xpsc-pcm", |
| .id = 2, /* PSC ID */ |
| }; |
| |
| static struct platform_device db1300_sndac97_dev = { |
| .name = "db1300-ac97", |
| }; |
| |
| static struct platform_device db1300_sndi2s_dev = { |
| .name = "db1300-i2s", |
| }; |
| |
| /**********************************************************************/ |
| |
| static struct resource au1300_lcd_res[] = { |
| [0] = { |
| .start = AU1200_LCD_PHYS_ADDR, |
| .end = AU1200_LCD_PHYS_ADDR + 0x800 - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = AU1300_LCD_INT, |
| .end = AU1300_LCD_INT, |
| .flags = IORESOURCE_IRQ, |
| } |
| }; |
| |
| static u64 au1300_lcd_dmamask = DMA_BIT_MASK(32); |
| |
| static struct platform_device db1300_lcd_dev = { |
| .name = "au1200-lcd", |
| .id = 0, |
| .dev = { |
| .dma_mask = &au1300_lcd_dmamask, |
| .coherent_dma_mask = DMA_BIT_MASK(32), |
| }, |
| .num_resources = ARRAY_SIZE(au1300_lcd_res), |
| .resource = au1300_lcd_res, |
| }; |
| |
| /**********************************************************************/ |
| |
| static struct platform_device *db1300_dev[] __initdata = { |
| &db1300_eth_dev, |
| &db1300_i2c_dev, |
| &db1300_5waysw_dev, |
| &db1300_rtc_dev, |
| &db1300_nand_dev, |
| &db1300_ide_dev, |
| &db1300_sd0_dev, |
| &db1300_sd1_dev, |
| &db1300_lcd_dev, |
| &db1300_ac97_dev, |
| &db1300_i2s_dev, |
| &db1300_wm9715_dev, |
| &db1300_ac97dma_dev, |
| &db1300_i2sdma_dev, |
| &db1300_sndac97_dev, |
| &db1300_sndi2s_dev, |
| }; |
| |
| static int __init db1300_device_init(void) |
| { |
| int swapped, cpldirq; |
| |
| /* setup CPLD IRQ muxer */ |
| cpldirq = au1300_gpio_to_irq(AU1300_PIN_EXTCLK1); |
| irq_set_irq_type(cpldirq, IRQ_TYPE_LEVEL_HIGH); |
| bcsr_init_irq(DB1300_FIRST_INT, DB1300_LAST_INT, cpldirq); |
| |
| /* insert/eject IRQs: one always triggers so don't enable them |
| * when doing request_irq() on them. DB1200 has this bug too. |
| */ |
| irq_set_status_flags(DB1300_SD1_INSERT_INT, IRQ_NOAUTOEN); |
| irq_set_status_flags(DB1300_SD1_EJECT_INT, IRQ_NOAUTOEN); |
| irq_set_status_flags(DB1300_CF_INSERT_INT, IRQ_NOAUTOEN); |
| irq_set_status_flags(DB1300_CF_EJECT_INT, IRQ_NOAUTOEN); |
| |
| /* |
| * setup board |
| */ |
| prom_get_ethernet_addr(&db1300_eth_config.mac[0]); |
| |
| i2c_register_board_info(0, db1300_i2c_devs, |
| ARRAY_SIZE(db1300_i2c_devs)); |
| |
| /* Audio PSC clock is supplied by codecs (PSC1, 2) */ |
| __raw_writel(PSC_SEL_CLK_SERCLK, |
| (void __iomem *)KSEG1ADDR(AU1300_PSC1_PHYS_ADDR) + PSC_SEL_OFFSET); |
| wmb(); |
| __raw_writel(PSC_SEL_CLK_SERCLK, |
| (void __iomem *)KSEG1ADDR(AU1300_PSC2_PHYS_ADDR) + PSC_SEL_OFFSET); |
| wmb(); |
| /* I2C uses internal 48MHz EXTCLK1 */ |
| __raw_writel(PSC_SEL_CLK_INTCLK, |
| (void __iomem *)KSEG1ADDR(AU1300_PSC3_PHYS_ADDR) + PSC_SEL_OFFSET); |
| wmb(); |
| |
| /* enable power to USB ports */ |
| bcsr_mod(BCSR_RESETS, 0, BCSR_RESETS_USBHPWR | BCSR_RESETS_OTGPWR); |
| |
| /* although it is socket #0, it uses the CPLD bits which previous boards |
| * have used for socket #1. |
| */ |
| db1x_register_pcmcia_socket( |
| AU1000_PCMCIA_ATTR_PHYS_ADDR, |
| AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x00400000 - 1, |
| AU1000_PCMCIA_MEM_PHYS_ADDR, |
| AU1000_PCMCIA_MEM_PHYS_ADDR + 0x00400000 - 1, |
| AU1000_PCMCIA_IO_PHYS_ADDR, |
| AU1000_PCMCIA_IO_PHYS_ADDR + 0x00010000 - 1, |
| DB1300_CF_INT, DB1300_CF_INSERT_INT, 0, DB1300_CF_EJECT_INT, 1); |
| |
| swapped = bcsr_read(BCSR_STATUS) & BCSR_STATUS_DB1200_SWAPBOOT; |
| db1x_register_norflash(64 << 20, 2, swapped); |
| |
| return platform_add_devices(db1300_dev, ARRAY_SIZE(db1300_dev)); |
| } |
| device_initcall(db1300_device_init); |
| |
| |
| void __init board_setup(void) |
| { |
| unsigned short whoami; |
| |
| db1300_gpio_config(); |
| bcsr_init(DB1300_BCSR_PHYS_ADDR, |
| DB1300_BCSR_PHYS_ADDR + DB1300_BCSR_HEXLED_OFS); |
| |
| whoami = bcsr_read(BCSR_WHOAMI); |
| printk(KERN_INFO "NetLogic DBAu1300 Development Platform.\n\t" |
| "BoardID %d CPLD Rev %d DaughtercardID %d\n", |
| BCSR_WHOAMI_BOARD(whoami), BCSR_WHOAMI_CPLD(whoami), |
| BCSR_WHOAMI_DCID(whoami)); |
| |
| /* enable UARTs, YAMON only enables #2 */ |
| alchemy_uart_enable(AU1300_UART0_PHYS_ADDR); |
| alchemy_uart_enable(AU1300_UART1_PHYS_ADDR); |
| alchemy_uart_enable(AU1300_UART3_PHYS_ADDR); |
| } |
| |
| |
| /* au1200fb calls these: STERBT EINEN TRAGISCHEN TOD!!! */ |
| int board_au1200fb_panel(void) |
| { |
| return 9; /* DB1300_800x480 */ |
| } |
| |
| int board_au1200fb_panel_init(void) |
| { |
| /* Apply power (Vee/Vdd logic is inverted on Panel DB1300_800x480) */ |
| bcsr_mod(BCSR_BOARD, BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD, |
| BCSR_BOARD_LCDBL); |
| return 0; |
| } |
| |
| int board_au1200fb_panel_shutdown(void) |
| { |
| /* Remove power (Vee/Vdd logic is inverted on Panel DB1300_800x480) */ |
| bcsr_mod(BCSR_BOARD, BCSR_BOARD_LCDBL, |
| BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD); |
| return 0; |
| } |