LXR linux/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 <mach/cp_intc.h>
  19#include <mach/da8xx.h>
  20
  21#define DA8XX_NUM_UARTS 3
  22
  23static struct of_device_id da8xx_irq_match[] __initdata = {
  24        { .compatible = "ti,cp-intc", .data = cp_intc_of_init, },
  25        { }
  26};
  27
  28static void __init da8xx_init_irq(void)
  29{
  30        of_irq_init(da8xx_irq_match);
  31}
  32
  33static struct of_dev_auxdata da850_auxdata_lookup[] __initdata = {
  34        OF_DEV_AUXDATA("ti,davinci-i2c", 0x01c22000, "i2c_davinci.1", NULL),
  35        OF_DEV_AUXDATA("ti,davinci-wdt", 0x01c21000, "davinci-wdt", NULL),
  36        OF_DEV_AUXDATA("ti,da830-mmc", 0x01c40000, "da830-mmc.0", NULL),
  37        OF_DEV_AUXDATA("ti,da850-ehrpwm", 0x01f00000, "ehrpwm", NULL),
  38        OF_DEV_AUXDATA("ti,da850-ehrpwm", 0x01f02000, "ehrpwm", NULL),
  39        OF_DEV_AUXDATA("ti,da850-ecap", 0x01f06000, "ecap", NULL),
  40        OF_DEV_AUXDATA("ti,da850-ecap", 0x01f07000, "ecap", NULL),
  41        OF_DEV_AUXDATA("ti,da850-ecap", 0x01f08000, "ecap", NULL),
  42        OF_DEV_AUXDATA("ti,da830-spi", 0x01f0e000, "spi_davinci.1", NULL),
  43        OF_DEV_AUXDATA("ns16550a", 0x01c42000, "serial8250.0", NULL),
  44        OF_DEV_AUXDATA("ns16550a", 0x01d0c000, "serial8250.1", NULL),
  45        OF_DEV_AUXDATA("ns16550a", 0x01d0d000, "serial8250.2", NULL),
  46        OF_DEV_AUXDATA("ti,davinci_mdio", 0x01e24000, "davinci_mdio.0", NULL),
  47        OF_DEV_AUXDATA("ti,davinci-dm6467-emac", 0x01e20000, "davinci_emac.1",
  48                       NULL),
  49        {}
  50};
  51
  52#ifdef CONFIG_ARCH_DAVINCI_DA850
  53
  54static void __init da850_init_machine(void)
  55{
  56        of_platform_populate(NULL, of_default_bus_match_table,
  57                             da850_auxdata_lookup, NULL);
  58
  59}
  60
  61static const char *da850_boards_compat[] __initdata = {
  62        "enbw,cmc",
  63        "ti,da850-evm",
  64        "ti,da850",
  65        NULL,
  66};
  67
  68DT_MACHINE_START(DA850_DT, "Generic DA850/OMAP-L138/AM18x")
  69        .map_io         = da850_init,
  70        .init_irq       = da8xx_init_irq,
  71        .init_time      = davinci_timer_init,
  72        .init_machine   = da850_init_machine,
  73        .dt_compat      = da850_boards_compat,
  74        .init_late      = davinci_init_late,
  75        .restart        = da8xx_restart,
  76MACHINE_END
  77
  78#endif
  79