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Diffstat (limited to 'arch/arm/mach-davinci/board-da830-evm.c')
-rw-r--r--arch/arm/mach-davinci/board-da830-evm.c677
1 files changed, 677 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c
new file mode 100644
index 000000000..f8f62fbaa
--- /dev/null
+++ b/arch/arm/mach-davinci/board-da830-evm.c
@@ -0,0 +1,677 @@
+/*
+ * TI DA830/OMAP L137 EVM board
+ *
+ * Author: Mark A. Greer <mgreer@mvista.com>
+ * Derived from: arch/arm/mach-davinci/board-dm644x-evm.c
+ *
+ * 2007, 2009 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/console.h>
+#include <linux/interrupt.h>
+#include <linux/gpio.h>
+#include <linux/platform_device.h>
+#include <linux/i2c.h>
+#include <linux/i2c/pcf857x.h>
+#include <linux/platform_data/at24.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/flash.h>
+#include <linux/platform_data/gpio-davinci.h>
+#include <linux/platform_data/mtd-davinci.h>
+#include <linux/platform_data/mtd-davinci-aemif.h>
+#include <linux/platform_data/spi-davinci.h>
+#include <linux/platform_data/usb-davinci.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#include <mach/common.h>
+#include <mach/cp_intc.h>
+#include <mach/mux.h>
+#include <mach/da8xx.h>
+
+#define DA830_EVM_PHY_ID ""
+/*
+ * USB1 VBUS is controlled by GPIO1[15], over-current is reported on GPIO2[4].
+ */
+#define ON_BD_USB_DRV GPIO_TO_PIN(1, 15)
+#define ON_BD_USB_OVC GPIO_TO_PIN(2, 4)
+
+static const short da830_evm_usb11_pins[] = {
+ DA830_GPIO1_15, DA830_GPIO2_4,
+ -1
+};
+
+static da8xx_ocic_handler_t da830_evm_usb_ocic_handler;
+
+static int da830_evm_usb_set_power(unsigned port, int on)
+{
+ gpio_set_value(ON_BD_USB_DRV, on);
+ return 0;
+}
+
+static int da830_evm_usb_get_power(unsigned port)
+{
+ return gpio_get_value(ON_BD_USB_DRV);
+}
+
+static int da830_evm_usb_get_oci(unsigned port)
+{
+ return !gpio_get_value(ON_BD_USB_OVC);
+}
+
+static irqreturn_t da830_evm_usb_ocic_irq(int, void *);
+
+static int da830_evm_usb_ocic_notify(da8xx_ocic_handler_t handler)
+{
+ int irq = gpio_to_irq(ON_BD_USB_OVC);
+ int error = 0;
+
+ if (handler != NULL) {
+ da830_evm_usb_ocic_handler = handler;
+
+ error = request_irq(irq, da830_evm_usb_ocic_irq,
+ IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
+ "OHCI over-current indicator", NULL);
+ if (error)
+ pr_err("%s: could not request IRQ to watch over-current indicator changes\n",
+ __func__);
+ } else
+ free_irq(irq, NULL);
+
+ return error;
+}
+
+static struct da8xx_ohci_root_hub da830_evm_usb11_pdata = {
+ .set_power = da830_evm_usb_set_power,
+ .get_power = da830_evm_usb_get_power,
+ .get_oci = da830_evm_usb_get_oci,
+ .ocic_notify = da830_evm_usb_ocic_notify,
+
+ /* TPS2065 switch @ 5V */
+ .potpgt = (3 + 1) / 2, /* 3 ms max */
+};
+
+static irqreturn_t da830_evm_usb_ocic_irq(int irq, void *dev_id)
+{
+ da830_evm_usb_ocic_handler(&da830_evm_usb11_pdata, 1);
+ return IRQ_HANDLED;
+}
+
+static __init void da830_evm_usb_init(void)
+{
+ u32 cfgchip2;
+ int ret;
+
+ /*
+ * Set up USB clock/mode in the CFGCHIP2 register.
+ * FYI: CFGCHIP2 is 0x0000ef00 initially.
+ */
+ cfgchip2 = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));
+
+ /* USB2.0 PHY reference clock is 24 MHz */
+ cfgchip2 &= ~CFGCHIP2_REFFREQ;
+ cfgchip2 |= CFGCHIP2_REFFREQ_24MHZ;
+
+ /*
+ * Select internal reference clock for USB 2.0 PHY
+ * and use it as a clock source for USB 1.1 PHY
+ * (this is the default setting anyway).
+ */
+ cfgchip2 &= ~CFGCHIP2_USB1PHYCLKMUX;
+ cfgchip2 |= CFGCHIP2_USB2PHYCLKMUX;
+
+ /*
+ * We have to override VBUS/ID signals when MUSB is configured into the
+ * host-only mode -- ID pin will float if no cable is connected, so the
+ * controller won't be able to drive VBUS thinking that it's a B-device.
+ * Otherwise, we want to use the OTG mode and enable VBUS comparators.
+ */
+ cfgchip2 &= ~CFGCHIP2_OTGMODE;
+#ifdef CONFIG_USB_MUSB_HOST
+ cfgchip2 |= CFGCHIP2_FORCE_HOST;
+#else
+ cfgchip2 |= CFGCHIP2_SESENDEN | CFGCHIP2_VBDTCTEN;
+#endif
+
+ __raw_writel(cfgchip2, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));
+
+ /* USB_REFCLKIN is not used. */
+ ret = davinci_cfg_reg(DA830_USB0_DRVVBUS);
+ if (ret)
+ pr_warn("%s: USB 2.0 PinMux setup failed: %d\n", __func__, ret);
+ else {
+ /*
+ * TPS2065 switch @ 5V supplies 1 A (sustains 1.5 A),
+ * with the power on to power good time of 3 ms.
+ */
+ ret = da8xx_register_usb20(1000, 3);
+ if (ret)
+ pr_warn("%s: USB 2.0 registration failed: %d\n",
+ __func__, ret);
+ }
+
+ ret = davinci_cfg_reg_list(da830_evm_usb11_pins);
+ if (ret) {
+ pr_warn("%s: USB 1.1 PinMux setup failed: %d\n", __func__, ret);
+ return;
+ }
+
+ ret = gpio_request(ON_BD_USB_DRV, "ON_BD_USB_DRV");
+ if (ret) {
+ pr_err("%s: failed to request GPIO for USB 1.1 port power control: %d\n",
+ __func__, ret);
+ return;
+ }
+ gpio_direction_output(ON_BD_USB_DRV, 0);
+
+ ret = gpio_request(ON_BD_USB_OVC, "ON_BD_USB_OVC");
+ if (ret) {
+ pr_err("%s: failed to request GPIO for USB 1.1 port over-current indicator: %d\n",
+ __func__, ret);
+ return;
+ }
+ gpio_direction_input(ON_BD_USB_OVC);
+
+ ret = da8xx_register_usb11(&da830_evm_usb11_pdata);
+ if (ret)
+ pr_warn("%s: USB 1.1 registration failed: %d\n", __func__, ret);
+}
+
+static const short da830_evm_mcasp1_pins[] = {
+ DA830_AHCLKX1, DA830_ACLKX1, DA830_AFSX1, DA830_AHCLKR1, DA830_AFSR1,
+ DA830_AMUTE1, DA830_AXR1_0, DA830_AXR1_1, DA830_AXR1_2, DA830_AXR1_5,
+ DA830_ACLKR1, DA830_AXR1_6, DA830_AXR1_7, DA830_AXR1_8, DA830_AXR1_10,
+ DA830_AXR1_11,
+ -1
+};
+
+static u8 da830_iis_serializer_direction[] = {
+ RX_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE,
+ INACTIVE_MODE, TX_MODE, INACTIVE_MODE, INACTIVE_MODE,
+ INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE,
+};
+
+static struct snd_platform_data da830_evm_snd_data = {
+ .tx_dma_offset = 0x2000,
+ .rx_dma_offset = 0x2000,
+ .op_mode = DAVINCI_MCASP_IIS_MODE,
+ .num_serializer = ARRAY_SIZE(da830_iis_serializer_direction),
+ .tdm_slots = 2,
+ .serial_dir = da830_iis_serializer_direction,
+ .asp_chan_q = EVENTQ_0,
+ .version = MCASP_VERSION_2,
+ .txnumevt = 1,
+ .rxnumevt = 1,
+};
+
+/*
+ * GPIO2[1] is used as MMC_SD_WP and GPIO2[2] as MMC_SD_INS.
+ */
+static const short da830_evm_mmc_sd_pins[] = {
+ DA830_MMCSD_DAT_0, DA830_MMCSD_DAT_1, DA830_MMCSD_DAT_2,
+ DA830_MMCSD_DAT_3, DA830_MMCSD_DAT_4, DA830_MMCSD_DAT_5,
+ DA830_MMCSD_DAT_6, DA830_MMCSD_DAT_7, DA830_MMCSD_CLK,
+ DA830_MMCSD_CMD, DA830_GPIO2_1, DA830_GPIO2_2,
+ -1
+};
+
+#define DA830_MMCSD_WP_PIN GPIO_TO_PIN(2, 1)
+#define DA830_MMCSD_CD_PIN GPIO_TO_PIN(2, 2)
+
+static int da830_evm_mmc_get_ro(int index)
+{
+ return gpio_get_value(DA830_MMCSD_WP_PIN);
+}
+
+static int da830_evm_mmc_get_cd(int index)
+{
+ return !gpio_get_value(DA830_MMCSD_CD_PIN);
+}
+
+static struct davinci_mmc_config da830_evm_mmc_config = {
+ .get_ro = da830_evm_mmc_get_ro,
+ .get_cd = da830_evm_mmc_get_cd,
+ .wires = 8,
+ .max_freq = 50000000,
+ .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
+};
+
+static inline void da830_evm_init_mmc(void)
+{
+ int ret;
+
+ ret = davinci_cfg_reg_list(da830_evm_mmc_sd_pins);
+ if (ret) {
+ pr_warn("%s: mmc/sd mux setup failed: %d\n", __func__, ret);
+ return;
+ }
+
+ ret = gpio_request(DA830_MMCSD_WP_PIN, "MMC WP");
+ if (ret) {
+ pr_warn("%s: can not open GPIO %d\n",
+ __func__, DA830_MMCSD_WP_PIN);
+ return;
+ }
+ gpio_direction_input(DA830_MMCSD_WP_PIN);
+
+ ret = gpio_request(DA830_MMCSD_CD_PIN, "MMC CD\n");
+ if (ret) {
+ pr_warn("%s: can not open GPIO %d\n",
+ __func__, DA830_MMCSD_CD_PIN);
+ return;
+ }
+ gpio_direction_input(DA830_MMCSD_CD_PIN);
+
+ ret = da8xx_register_mmcsd0(&da830_evm_mmc_config);
+ if (ret) {
+ pr_warn("%s: mmc/sd registration failed: %d\n", __func__, ret);
+ gpio_free(DA830_MMCSD_WP_PIN);
+ }
+}
+
+/*
+ * UI board NAND/NOR flashes only use 8-bit data bus.
+ */
+static const short da830_evm_emif25_pins[] = {
+ DA830_EMA_D_0, DA830_EMA_D_1, DA830_EMA_D_2, DA830_EMA_D_3,
+ DA830_EMA_D_4, DA830_EMA_D_5, DA830_EMA_D_6, DA830_EMA_D_7,
+ DA830_EMA_A_0, DA830_EMA_A_1, DA830_EMA_A_2, DA830_EMA_A_3,
+ DA830_EMA_A_4, DA830_EMA_A_5, DA830_EMA_A_6, DA830_EMA_A_7,
+ DA830_EMA_A_8, DA830_EMA_A_9, DA830_EMA_A_10, DA830_EMA_A_11,
+ DA830_EMA_A_12, DA830_EMA_BA_0, DA830_EMA_BA_1, DA830_NEMA_WE,
+ DA830_NEMA_CS_2, DA830_NEMA_CS_3, DA830_NEMA_OE, DA830_EMA_WAIT_0,
+ -1
+};
+
+#define HAS_MMC IS_ENABLED(CONFIG_MMC_DAVINCI)
+
+#ifdef CONFIG_DA830_UI_NAND
+static struct mtd_partition da830_evm_nand_partitions[] = {
+ /* bootloader (U-Boot, etc) in first sector */
+ [0] = {
+ .name = "bootloader",
+ .offset = 0,
+ .size = SZ_128K,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ },
+ /* bootloader params in the next sector */
+ [1] = {
+ .name = "params",
+ .offset = MTDPART_OFS_APPEND,
+ .size = SZ_128K,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ },
+ /* kernel */
+ [2] = {
+ .name = "kernel",
+ .offset = MTDPART_OFS_APPEND,
+ .size = SZ_2M,
+ .mask_flags = 0,
+ },
+ /* file system */
+ [3] = {
+ .name = "filesystem",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ .mask_flags = 0,
+ }
+};
+
+/* flash bbt decriptors */
+static uint8_t da830_evm_nand_bbt_pattern[] = { 'B', 'b', 't', '0' };
+static uint8_t da830_evm_nand_mirror_pattern[] = { '1', 't', 'b', 'B' };
+
+static struct nand_bbt_descr da830_evm_nand_bbt_main_descr = {
+ .options = NAND_BBT_LASTBLOCK | NAND_BBT_CREATE |
+ NAND_BBT_WRITE | NAND_BBT_2BIT |
+ NAND_BBT_VERSION | NAND_BBT_PERCHIP,
+ .offs = 2,
+ .len = 4,
+ .veroffs = 16,
+ .maxblocks = 4,
+ .pattern = da830_evm_nand_bbt_pattern
+};
+
+static struct nand_bbt_descr da830_evm_nand_bbt_mirror_descr = {
+ .options = NAND_BBT_LASTBLOCK | NAND_BBT_CREATE |
+ NAND_BBT_WRITE | NAND_BBT_2BIT |
+ NAND_BBT_VERSION | NAND_BBT_PERCHIP,
+ .offs = 2,
+ .len = 4,
+ .veroffs = 16,
+ .maxblocks = 4,
+ .pattern = da830_evm_nand_mirror_pattern
+};
+
+static struct davinci_aemif_timing da830_evm_nandflash_timing = {
+ .wsetup = 24,
+ .wstrobe = 21,
+ .whold = 14,
+ .rsetup = 19,
+ .rstrobe = 50,
+ .rhold = 0,
+ .ta = 20,
+};
+
+static struct davinci_nand_pdata da830_evm_nand_pdata = {
+ .parts = da830_evm_nand_partitions,
+ .nr_parts = ARRAY_SIZE(da830_evm_nand_partitions),
+ .ecc_mode = NAND_ECC_HW,
+ .ecc_bits = 4,
+ .bbt_options = NAND_BBT_USE_FLASH,
+ .bbt_td = &da830_evm_nand_bbt_main_descr,
+ .bbt_md = &da830_evm_nand_bbt_mirror_descr,
+ .timing = &da830_evm_nandflash_timing,
+};
+
+static struct resource da830_evm_nand_resources[] = {
+ [0] = { /* First memory resource is NAND I/O window */
+ .start = DA8XX_AEMIF_CS3_BASE,
+ .end = DA8XX_AEMIF_CS3_BASE + PAGE_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = { /* Second memory resource is AEMIF control registers */
+ .start = DA8XX_AEMIF_CTL_BASE,
+ .end = DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device da830_evm_nand_device = {
+ .name = "davinci_nand",
+ .id = 1,
+ .dev = {
+ .platform_data = &da830_evm_nand_pdata,
+ },
+ .num_resources = ARRAY_SIZE(da830_evm_nand_resources),
+ .resource = da830_evm_nand_resources,
+};
+
+static inline void da830_evm_init_nand(int mux_mode)
+{
+ int ret;
+
+ if (HAS_MMC) {
+ pr_warn("WARNING: both MMC/SD and NAND are enabled, but they share AEMIF pins\n"
+ "\tDisable MMC/SD for NAND support\n");
+ return;
+ }
+
+ ret = davinci_cfg_reg_list(da830_evm_emif25_pins);
+ if (ret)
+ pr_warn("%s: emif25 mux setup failed: %d\n", __func__, ret);
+
+ ret = platform_device_register(&da830_evm_nand_device);
+ if (ret)
+ pr_warn("%s: NAND device not registered\n", __func__);
+
+ if (davinci_aemif_setup(&da830_evm_nand_device))
+ pr_warn("%s: Cannot configure AEMIF\n", __func__);
+
+ gpio_direction_output(mux_mode, 1);
+}
+#else
+static inline void da830_evm_init_nand(int mux_mode) { }
+#endif
+
+#ifdef CONFIG_DA830_UI_LCD
+static inline void da830_evm_init_lcdc(int mux_mode)
+{
+ int ret;
+
+ ret = davinci_cfg_reg_list(da830_lcdcntl_pins);
+ if (ret)
+ pr_warn("%s: lcdcntl mux setup failed: %d\n", __func__, ret);
+
+ ret = da8xx_register_lcdc(&sharp_lcd035q3dg01_pdata);
+ if (ret)
+ pr_warn("%s: lcd setup failed: %d\n", __func__, ret);
+
+ gpio_direction_output(mux_mode, 0);
+}
+#else
+static inline void da830_evm_init_lcdc(int mux_mode) { }
+#endif
+
+static struct at24_platform_data da830_evm_i2c_eeprom_info = {
+ .byte_len = SZ_256K / 8,
+ .page_size = 64,
+ .flags = AT24_FLAG_ADDR16,
+ .setup = davinci_get_mac_addr,
+ .context = (void *)0x7f00,
+};
+
+static int __init da830_evm_ui_expander_setup(struct i2c_client *client,
+ int gpio, unsigned ngpio, void *context)
+{
+ gpio_request(gpio + 6, "UI MUX_MODE");
+
+ /* Drive mux mode low to match the default without UI card */
+ gpio_direction_output(gpio + 6, 0);
+
+ da830_evm_init_lcdc(gpio + 6);
+
+ da830_evm_init_nand(gpio + 6);
+
+ return 0;
+}
+
+static int da830_evm_ui_expander_teardown(struct i2c_client *client, int gpio,
+ unsigned ngpio, void *context)
+{
+ gpio_free(gpio + 6);
+ return 0;
+}
+
+static struct pcf857x_platform_data __initdata da830_evm_ui_expander_info = {
+ .gpio_base = DAVINCI_N_GPIO,
+ .setup = da830_evm_ui_expander_setup,
+ .teardown = da830_evm_ui_expander_teardown,
+};
+
+static struct i2c_board_info __initdata da830_evm_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("24c256", 0x50),
+ .platform_data = &da830_evm_i2c_eeprom_info,
+ },
+ {
+ I2C_BOARD_INFO("tlv320aic3x", 0x18),
+ },
+ {
+ I2C_BOARD_INFO("pcf8574", 0x3f),
+ .platform_data = &da830_evm_ui_expander_info,
+ },
+};
+
+static struct davinci_i2c_platform_data da830_evm_i2c_0_pdata = {
+ .bus_freq = 100, /* kHz */
+ .bus_delay = 0, /* usec */
+};
+
+/*
+ * The following EDMA channels/slots are not being used by drivers (for
+ * example: Timer, GPIO, UART events etc) on da830/omap-l137 EVM, hence
+ * they are being reserved for codecs on the DSP side.
+ */
+static const s16 da830_dma_rsv_chans[][2] = {
+ /* (offset, number) */
+ { 8, 2},
+ {12, 2},
+ {24, 4},
+ {30, 2},
+ {-1, -1}
+};
+
+static const s16 da830_dma_rsv_slots[][2] = {
+ /* (offset, number) */
+ { 8, 2},
+ {12, 2},
+ {24, 4},
+ {30, 26},
+ {-1, -1}
+};
+
+static struct edma_rsv_info da830_edma_rsv[] = {
+ {
+ .rsv_chans = da830_dma_rsv_chans,
+ .rsv_slots = da830_dma_rsv_slots,
+ },
+};
+
+static struct mtd_partition da830evm_spiflash_part[] = {
+ [0] = {
+ .name = "DSP-UBL",
+ .offset = 0,
+ .size = SZ_8K,
+ .mask_flags = MTD_WRITEABLE,
+ },
+ [1] = {
+ .name = "ARM-UBL",
+ .offset = MTDPART_OFS_APPEND,
+ .size = SZ_16K + SZ_8K,
+ .mask_flags = MTD_WRITEABLE,
+ },
+ [2] = {
+ .name = "U-Boot",
+ .offset = MTDPART_OFS_APPEND,
+ .size = SZ_256K - SZ_32K,
+ .mask_flags = MTD_WRITEABLE,
+ },
+ [3] = {
+ .name = "U-Boot-Environment",
+ .offset = MTDPART_OFS_APPEND,
+ .size = SZ_16K,
+ .mask_flags = 0,
+ },
+ [4] = {
+ .name = "Kernel",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ .mask_flags = 0,
+ },
+};
+
+static struct flash_platform_data da830evm_spiflash_data = {
+ .name = "m25p80",
+ .parts = da830evm_spiflash_part,
+ .nr_parts = ARRAY_SIZE(da830evm_spiflash_part),
+ .type = "w25x32",
+};
+
+static struct davinci_spi_config da830evm_spiflash_cfg = {
+ .io_type = SPI_IO_TYPE_DMA,
+ .c2tdelay = 8,
+ .t2cdelay = 8,
+};
+
+static struct spi_board_info da830evm_spi_info[] = {
+ {
+ .modalias = "m25p80",
+ .platform_data = &da830evm_spiflash_data,
+ .controller_data = &da830evm_spiflash_cfg,
+ .mode = SPI_MODE_0,
+ .max_speed_hz = 30000000,
+ .bus_num = 0,
+ .chip_select = 0,
+ },
+};
+
+static __init void da830_evm_init(void)
+{
+ struct davinci_soc_info *soc_info = &davinci_soc_info;
+ int ret;
+
+ ret = da830_register_gpio();
+ if (ret)
+ pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
+
+ ret = da830_register_edma(da830_edma_rsv);
+ if (ret)
+ pr_warn("%s: edma registration failed: %d\n", __func__, ret);
+
+ ret = davinci_cfg_reg_list(da830_i2c0_pins);
+ if (ret)
+ pr_warn("%s: i2c0 mux setup failed: %d\n", __func__, ret);
+
+ ret = da8xx_register_i2c(0, &da830_evm_i2c_0_pdata);
+ if (ret)
+ pr_warn("%s: i2c0 registration failed: %d\n", __func__, ret);
+
+ da830_evm_usb_init();
+
+ soc_info->emac_pdata->rmii_en = 1;
+ soc_info->emac_pdata->phy_id = DA830_EVM_PHY_ID;
+
+ ret = davinci_cfg_reg_list(da830_cpgmac_pins);
+ if (ret)
+ pr_warn("%s: cpgmac mux setup failed: %d\n", __func__, ret);
+
+ ret = da8xx_register_emac();
+ if (ret)
+ pr_warn("%s: emac registration failed: %d\n", __func__, ret);
+
+ ret = da8xx_register_watchdog();
+ if (ret)
+ pr_warn("%s: watchdog registration failed: %d\n",
+ __func__, ret);
+
+ davinci_serial_init(da8xx_serial_device);
+ i2c_register_board_info(1, da830_evm_i2c_devices,
+ ARRAY_SIZE(da830_evm_i2c_devices));
+
+ ret = davinci_cfg_reg_list(da830_evm_mcasp1_pins);
+ if (ret)
+ pr_warn("%s: mcasp1 mux setup failed: %d\n", __func__, ret);
+
+ da8xx_register_mcasp(1, &da830_evm_snd_data);
+
+ da830_evm_init_mmc();
+
+ ret = da8xx_register_rtc();
+ if (ret)
+ pr_warn("%s: rtc setup failed: %d\n", __func__, ret);
+
+ ret = spi_register_board_info(da830evm_spi_info,
+ ARRAY_SIZE(da830evm_spi_info));
+ if (ret)
+ pr_warn("%s: spi info registration failed: %d\n",
+ __func__, ret);
+
+ ret = da8xx_register_spi_bus(0, ARRAY_SIZE(da830evm_spi_info));
+ if (ret)
+ pr_warn("%s: spi 0 registration failed: %d\n", __func__, ret);
+}
+
+#ifdef CONFIG_SERIAL_8250_CONSOLE
+static int __init da830_evm_console_init(void)
+{
+ if (!machine_is_davinci_da830_evm())
+ return 0;
+
+ return add_preferred_console("ttyS", 2, "115200");
+}
+console_initcall(da830_evm_console_init);
+#endif
+
+static void __init da830_evm_map_io(void)
+{
+ da830_init();
+}
+
+MACHINE_START(DAVINCI_DA830_EVM, "DaVinci DA830/OMAP-L137/AM17x EVM")
+ .atag_offset = 0x100,
+ .map_io = da830_evm_map_io,
+ .init_irq = cp_intc_init,
+ .init_time = davinci_timer_init,
+ .init_machine = da830_evm_init,
+ .init_late = davinci_init_late,
+ .dma_zone_size = SZ_128M,
+ .restart = da8xx_restart,
+MACHINE_END