arch/ppc/platforms/4xx/ibmstb4.c

   1 /*
   2  * Author: Armin Kuster <akuster@mvista.com>
   3  *
   4  * 2000-2001 (c) MontaVista, Software, Inc.  This file is licensed under
   5  * the terms of the GNU General Public License version 2.  This program
   6  * is licensed "as is" without any warranty of any kind, whether express
   7  * or implied.
   8  */
   9
  10 #include <linux/init.h>
  11 #include <linux/platform_device.h>
  12 #include <asm/ocp.h>
  13 #include <asm/ppc4xx_pic.h>
  14 #include <platforms/4xx/ibmstb4.h>
  15
  16 static struct ocp_func_iic_data ibmstb4_iic0_def = {
  17         .fast_mode      = 0,            /* Use standad mode (100Khz) */
  18 };
  19
  20 static struct ocp_func_iic_data ibmstb4_iic1_def = {
  21         .fast_mode      = 0,            /* Use standad mode (100Khz) */
  22 };
  23 OCP_SYSFS_IIC_DATA()
  24
  25 struct ocp_def core_ocp[] __initdata = {
  26         { .vendor       = OCP_VENDOR_IBM,
  27           .function     = OCP_FUNC_16550,
  28           .index        = 0,
  29           .paddr        = UART0_IO_BASE,
  30           .irq          = UART0_INT,
  31           .pm           = IBM_CPM_UART0,
  32         },
  33         { .vendor       = OCP_VENDOR_IBM,
  34           .function     = OCP_FUNC_16550,
  35           .index        = 1,
  36           .paddr        = UART1_IO_BASE,
  37           .irq          = UART1_INT,
  38           .pm           = IBM_CPM_UART1,
  39         },
  40         { .vendor       = OCP_VENDOR_IBM,
  41           .function     = OCP_FUNC_16550,
  42           .index        = 2,
  43           .paddr        = UART2_IO_BASE,
  44           .irq          = UART2_INT,
  45           .pm           = IBM_CPM_UART2,
  46         },
  47         { .vendor       = OCP_VENDOR_IBM,
  48           .function     = OCP_FUNC_IIC,
  49           .paddr        = IIC0_BASE,
  50           .irq          = IIC0_IRQ,
  51           .pm           = IBM_CPM_IIC0,
  52           .additions    = &ibmstb4_iic0_def,
  53           .show         = &ocp_show_iic_data
  54         },
  55         { .vendor       = OCP_VENDOR_IBM,
  56           .function     = OCP_FUNC_IIC,
  57           .paddr        = IIC1_BASE,
  58           .irq          = IIC1_IRQ,
  59           .pm           = IBM_CPM_IIC1,
  60           .additions    = &ibmstb4_iic1_def,
  61           .show         = &ocp_show_iic_data
  62         },
  63         { .vendor       = OCP_VENDOR_IBM,
  64           .function     = OCP_FUNC_GPIO,
  65           .paddr        = GPIO0_BASE,
  66           .irq          = OCP_IRQ_NA,
  67           .pm           = IBM_CPM_GPIO0,
  68         },
  69         { .vendor       = OCP_VENDOR_IBM,
  70           .function     = OCP_FUNC_IDE,
  71           .paddr        = IDE0_BASE,
  72           .irq          = IDE0_IRQ,
  73           .pm           = OCP_CPM_NA,
  74         },
  75         { .vendor       = OCP_VENDOR_INVALID,
  76         }
  77 };
  78
  79 /* Polarity and triggering settings for internal interrupt sources */
  80 struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = {
  81         { .polarity     = 0x7fffff01,
  82           .triggering   = 0x00000000,
  83           .ext_irq_mask = 0x0000007e,   /* IRQ0 - IRQ5 */
  84         }
  85 };
  86
  87 static struct resource ohci_usb_resources[] = {
  88         [0] = {
  89                 .start  = USB0_BASE,
  90                 .end    = USB0_BASE + USB0_SIZE - 1,
  91                 .flags  = IORESOURCE_MEM,
  92         },
  93         [1] = {
  94                 .start  = USB0_IRQ,
  95                 .end    = USB0_IRQ,
  96                 .flags  = IORESOURCE_IRQ,
  97         },
  98 };
  99
 100 static u64 dma_mask = 0xffffffffULL;
 101
 102 static struct platform_device ohci_usb_device = {
 103         .name           = "ppc-soc-ohci",
 104         .id             = 0,
 105         .num_resources  = ARRAY_SIZE(ohci_usb_resources),
 106         .resource       = ohci_usb_resources,
 107         .dev            = {
 108                 .dma_mask = &dma_mask,
 109                 .coherent_dma_mask = 0xffffffffULL,
 110         }
 111 };
 112
 113 static struct platform_device *ibmstb4_devs[] __initdata = {
 114         &ohci_usb_device,
 115 };
 116
 117 static int __init
 118 ibmstb4_platform_add_devices(void)
 119 {
 120         return platform_add_devices(ibmstb4_devs, ARRAY_SIZE(ibmstb4_devs));
 121 }
 122 arch_initcall(ibmstb4_platform_add_devices);