MIPS: Alchemy: Basic support for the DB1300 board.
Signed-off-by: Manuel Lauss <manuel.lauss@googlemail.com>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2867/
Patchwork: https://patchwork.linux-mips.org/patch/2919/
Patchwork: https://patchwork.linux-mips.org/patch/2928/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/alchemy/devboards/db1300.c b/arch/mips/alchemy/devboards/db1300.c
new file mode 100644
index 0000000..c41788c5
--- /dev/null
+++ b/arch/mips/alchemy/devboards/db1300.c
@@ -0,0 +1,787 @@
+/*
+ * 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;
+}