arch/mips/loongson32/ls1b/board.c

   1 /*
   2  * Copyright (c) 2011-2016 Zhang, Keguang <keguang.zhang@gmail.com>
   3  *
   4  * This program is free software; you can redistribute it and/or modify it
   5  * under the terms of the GNU General Public License as published by the
   6  * Free Software Foundation; either version 2 of the License, or (at your
   7  * option) any later version.
   8  */
   9
  10 #include <linux/leds.h>
  11 #include <linux/mtd/partitions.h>
  12 #include <linux/sizes.h>
  13
  14 #include <loongson1.h>
  15 #include <dma.h>
  16 #include <nand.h>
  17 #include <platform.h>
  18
  19 static const struct gpio_led ls1x_gpio_leds[] __initconst = {
  20         {
  21                 .name                   = "LED9",
  22                 .default_trigger        = "heartbeat",
  23                 .gpio                   = 38,
  24                 .active_low             = 1,
  25                 .default_state          = LEDS_GPIO_DEFSTATE_OFF,
  26         }, {
  27                 .name                   = "LED6",
  28                 .default_trigger        = "nand-disk",
  29                 .gpio                   = 39,
  30                 .active_low             = 1,
  31                 .default_state          = LEDS_GPIO_DEFSTATE_OFF,
  32         },
  33 };
  34
  35 static const struct gpio_led_platform_data ls1x_led_pdata __initconst = {
  36         .num_leds       = ARRAY_SIZE(ls1x_gpio_leds),
  37         .leds           = ls1x_gpio_leds,
  38 };
  39
  40 static struct platform_device *ls1b_platform_devices[] __initdata = {
  41         &ls1x_uart_pdev,
  42         &ls1x_cpufreq_pdev,
  43         &ls1x_eth0_pdev,
  44         &ls1x_eth1_pdev,
  45         &ls1x_ehci_pdev,
  46         &ls1x_gpio0_pdev,
  47         &ls1x_gpio1_pdev,
  48         &ls1x_rtc_pdev,
  49         &ls1x_wdt_pdev,
  50 };
  51
  52 static int __init ls1b_platform_init(void)
  53 {
  54         ls1x_serial_set_uartclk(&ls1x_uart_pdev);
  55
  56         gpio_led_register_device(-1, &ls1x_led_pdata);
  57
  58         return platform_add_devices(ls1b_platform_devices,
  59                                    ARRAY_SIZE(ls1b_platform_devices));
  60 }
  61
  62 arch_initcall(ls1b_platform_init);