Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / arch / arm / mach-davinci / board-da830-evm.c
diff --git a/kernel/arch/arm/mach-davinci/board-da830-evm.c b/kernel/arch/arm/mach-davinci/board-da830-evm.c
new file mode 100644 (file)
index 0000000..f8f62fb
--- /dev/null
@@ -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