target/linux/adm8668/files/arch/mips/adm8668/platform.c

   1 /*
   2  * Copyright (C) 2010 Scott Nicholas <neutronscott@scottn.us>
   3  * Copyright (C) 2012 Florian Fainelli <florian@openwrt.org>
   4  *
   5  * This file is subject to the terms and conditions of the GNU General Public
   6  * License.  See the file "COPYING" in the main directory of this archive
   7  * for more details.
   8  */
   9
  10 #include <linux/init.h>
  11 #include <linux/kernel.h>
  12 #include <linux/platform_device.h>
  13 #include <linux/mtd/physmap.h>
  14 #include <linux/pci.h>
  15 #include <linux/slab.h>
  16 #include <linux/ioport.h>
  17 #include <linux/amba/bus.h>
  18 #include <linux/amba/serial.h>
  19
  20 #include <asm/reboot.h>
  21 #include <asm/time.h>
  22 #include <asm/addrspace.h>
  23 #include <asm/bootinfo.h>
  24 #include <asm/io.h>
  25 #include <adm8668.h>
  26
  27 static void adm8668_uart_set_mctrl(struct amba_device *dev,
  28                                         void __iomem *base,
  29                                         unsigned int mcrtl)
  30 {
  31 }
  32
  33 static struct amba_pl010_data adm8668_uart0_data = {
  34         .set_mctrl = adm8668_uart_set_mctrl,
  35 };
  36
  37 static struct amba_device adm8668_uart0_device = {
  38         .dev = {
  39                 .init_name      = "apb:uart0",
  40                 .platform_data  = &adm8668_uart0_data,
  41         },
  42         .res = {
  43                 .start          = ADM8668_UART0_BASE,
  44                 .end            = ADM8668_UART0_BASE + 0xF,
  45                 .flags          = IORESOURCE_MEM,
  46         },
  47         .irq = {
  48                 INT_LVL_UART0,
  49                 -1
  50         },
  51         .periphid = 0x0041010,
  52 };
  53
  54 static struct resource eth0_resources[] = {
  55         {
  56                 .start          = ADM8668_LAN_BASE,
  57                 .end            = ADM8668_LAN_BASE + 256,
  58                 .flags          = IORESOURCE_MEM,
  59         },
  60         {
  61                 .start          = INT_LVL_LAN,
  62                 .flags          = IORESOURCE_IRQ,
  63         },
  64 };
  65
  66 static struct platform_device adm8668_eth0_device = {
  67         .name           = "adm8668_eth",
  68         .id             = 0,
  69         .resource       = eth0_resources,
  70         .num_resources  = ARRAY_SIZE(eth0_resources),
  71 };
  72
  73 static struct resource eth1_resources[] = {
  74         {
  75                 .start          = ADM8668_WAN_BASE,
  76                 .end            = ADM8668_WAN_BASE + 256,
  77                 .flags          = IORESOURCE_MEM,
  78         },
  79         {
  80                 .start          = INT_LVL_WAN,
  81                 .flags          = IORESOURCE_IRQ,
  82         },
  83 };
  84
  85 static struct platform_device adm8668_eth1_device = {
  86         .name           = "adm8668_eth",
  87         .id             = 1,
  88         .resource       = eth1_resources,
  89         .num_resources  = ARRAY_SIZE(eth1_resources),
  90 };
  91
  92 static struct platform_device *adm8668_devs[] = {
  93         &adm8668_eth0_device,
  94         &adm8668_eth1_device,
  95 };
  96
  97 int __devinit adm8668_devs_register(void)
  98 {
  99         int ret;
 100
 101         ret = amba_device_register(&adm8668_uart0_device, &iomem_resource);
 102         if (ret)
 103                 panic("failed to register AMBA UART");
 104
 105         return platform_add_devices(adm8668_devs, ARRAY_SIZE(adm8668_devs));
 106 }
 107 arch_initcall(adm8668_devs_register);