arch/arm/mach-davinci/da8xx-dt.c

   1 /*
   2  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
   3  *
   4  * Modified from mach-omap/omap2/board-generic.c
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10 #include <linux/io.h>
  11 #include <linux/of_irq.h>
  12 #include <linux/of_platform.h>
  13 #include <linux/irqdomain.h>
  14
  15 #include <asm/mach/arch.h>
  16
  17 #include <mach/common.h>
  18 #include "cp_intc.h"
  19 #include <mach/da8xx.h>
  20
  21 static struct of_dev_auxdata da850_auxdata_lookup[] __initdata = {
  22         OF_DEV_AUXDATA("ti,davinci-i2c", 0x01c22000, "i2c_davinci.1", NULL),
  23         OF_DEV_AUXDATA("ti,davinci-i2c", 0x01e28000, "i2c_davinci.2", NULL),
  24         OF_DEV_AUXDATA("ti,davinci-wdt", 0x01c21000, "davinci-wdt", NULL),
  25         OF_DEV_AUXDATA("ti,da830-mmc", 0x01c40000, "da830-mmc.0", NULL),
  26         OF_DEV_AUXDATA("ti,da850-ehrpwm", 0x01f00000, "ehrpwm.0", NULL),
  27         OF_DEV_AUXDATA("ti,da850-ehrpwm", 0x01f02000, "ehrpwm.1", NULL),
  28         OF_DEV_AUXDATA("ti,da850-ecap", 0x01f06000, "ecap.0", NULL),
  29         OF_DEV_AUXDATA("ti,da850-ecap", 0x01f07000, "ecap.1", NULL),
  30         OF_DEV_AUXDATA("ti,da850-ecap", 0x01f08000, "ecap.2", NULL),
  31         OF_DEV_AUXDATA("ti,da830-spi", 0x01c41000, "spi_davinci.0", NULL),
  32         OF_DEV_AUXDATA("ti,da830-spi", 0x01f0e000, "spi_davinci.1", NULL),
  33         OF_DEV_AUXDATA("ns16550a", 0x01c42000, "serial8250.0", NULL),
  34         OF_DEV_AUXDATA("ns16550a", 0x01d0c000, "serial8250.1", NULL),
  35         OF_DEV_AUXDATA("ns16550a", 0x01d0d000, "serial8250.2", NULL),
  36         OF_DEV_AUXDATA("ti,davinci_mdio", 0x01e24000, "davinci_mdio.0", NULL),
  37         OF_DEV_AUXDATA("ti,davinci-dm6467-emac", 0x01e20000, "davinci_emac.1",
  38                        NULL),
  39         OF_DEV_AUXDATA("ti,da830-mcasp-audio", 0x01d00000, "davinci-mcasp.0", NULL),
  40         OF_DEV_AUXDATA("ti,da850-aemif", 0x68000000, "ti-aemif", NULL),
  41         OF_DEV_AUXDATA("ti,da850-tilcdc", 0x01e13000, "da8xx_lcdc.0", NULL),
  42         OF_DEV_AUXDATA("ti,da830-ohci", 0x01e25000, "ohci-da8xx", NULL),
  43         OF_DEV_AUXDATA("ti,da830-musb", 0x01e00000, "musb-da8xx", NULL),
  44         OF_DEV_AUXDATA("ti,da830-usb-phy", 0x01c1417c, "da8xx-usb-phy", NULL),
  45         {}
  46 };
  47
  48 #ifdef CONFIG_ARCH_DAVINCI_DA850
  49
  50 static void __init da850_init_machine(void)
  51 {
  52         int ret;
  53
  54         ret = da8xx_register_usb20_phy_clk(false);
  55         if (ret)
  56                 pr_warn("%s: registering USB 2.0 PHY clock failed: %d",
  57                         __func__, ret);
  58         ret = da8xx_register_usb11_phy_clk(false);
  59         if (ret)
  60                 pr_warn("%s: registering USB 1.1 PHY clock failed: %d",
  61                         __func__, ret);
  62
  63         of_platform_default_populate(NULL, da850_auxdata_lookup, NULL);
  64         davinci_pm_init();
  65 }
  66
  67 static const char *const da850_boards_compat[] __initconst = {
  68         "enbw,cmc",
  69         "ti,da850-lcdk",
  70         "ti,da850-evm",
  71         "ti,da850",
  72         NULL,
  73 };
  74
  75 DT_MACHINE_START(DA850_DT, "Generic DA850/OMAP-L138/AM18x")
  76         .map_io         = da850_init,
  77         .init_time      = davinci_timer_init,
  78         .init_machine   = da850_init_machine,
  79         .dt_compat      = da850_boards_compat,
  80         .init_late      = davinci_init_late,
  81         .restart        = da8xx_restart,
  82 MACHINE_END
  83
  84 #endif