tepla.c

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/*
 * Copyright 2004-2007 Analog Devices Inc.
 *                2005 National ICT Australia (NICTA)
 *                      Aidan Williams <[email protected]>
 *
 * Thanks to Jamey Hicks.
 *
 * Only SMSC91C1111 was registered, may do more later.
 *
 * Licensed under the GPL-2
 */

#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/irq.h>

const char bfin_board_name[] = "Tepla-BF561";

/*
 *  Driver needs to know address, irq and flag pin.
 */
static struct resource smc91x_resources[] = {
    {
        .start  = 0x2C000300,
        .end    = 0x2C000320,
        .flags  = IORESOURCE_MEM,
    }, {
        .start  = IRQ_PROG_INTB,
        .end    = IRQ_PROG_INTB,
        .flags  = IORESOURCE_IRQ|IORESOURCE_IRQ_HIGHLEVEL,
    }, {
        .start  = IRQ_PF7,
        .end    = IRQ_PF7,
        .flags  = IORESOURCE_IRQ|IORESOURCE_IRQ_HIGHLEVEL,
    },
};

static struct platform_device smc91x_device = {
    .name          = "smc91x",
    .id            = 0,
    .num_resources = ARRAY_SIZE(smc91x_resources),
    .resource      = smc91x_resources,
};

#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
#ifdef CONFIG_SERIAL_BFIN_UART0
static struct resource bfin_uart0_resources[] = {
    {
        .start = BFIN_UART_THR,
        .end = BFIN_UART_GCTL+2,
        .flags = IORESOURCE_MEM,
    },
    {
        .start = IRQ_UART_TX,
        .end = IRQ_UART_TX,
        .flags = IORESOURCE_IRQ,
    },
    {
        .start = IRQ_UART_RX,
        .end = IRQ_UART_RX,
        .flags = IORESOURCE_IRQ,
    },
    {
        .start = IRQ_UART_ERROR,
        .end = IRQ_UART_ERROR,
        .flags = IORESOURCE_IRQ,
    },
    {
        .start = CH_UART_TX,
        .end = CH_UART_TX,
        .flags = IORESOURCE_DMA,
    },
    {
        .start = CH_UART_RX,
        .end = CH_UART_RX,
        .flags = IORESOURCE_DMA,
    },
};

static unsigned short bfin_uart0_peripherals[] = {
    P_UART0_TX, P_UART0_RX, 0
};

static struct platform_device bfin_uart0_device = {
    .name = "bfin-uart",
    .id = 0,
    .num_resources = ARRAY_SIZE(bfin_uart0_resources),
    .resource = bfin_uart0_resources,
    .dev = {
        .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
    },
};
#endif
#endif

#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
#ifdef CONFIG_BFIN_SIR0
static struct resource bfin_sir0_resources[] = {
    {
        .start = 0xFFC00400,
        .end = 0xFFC004FF,
        .flags = IORESOURCE_MEM,
    },
    {
        .start = IRQ_UART0_RX,
        .end = IRQ_UART0_RX+1,
        .flags = IORESOURCE_IRQ,
    },
    {
        .start = CH_UART0_RX,
        .end = CH_UART0_RX+1,
        .flags = IORESOURCE_DMA,
    },
};

static struct platform_device bfin_sir0_device = {
    .name = "bfin_sir",
    .id = 0,
    .num_resources = ARRAY_SIZE(bfin_sir0_resources),
    .resource = bfin_sir0_resources,
};
#endif
#endif

static struct platform_device *tepla_devices[] __initdata = {
    &smc91x_device,

#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
#ifdef CONFIG_SERIAL_BFIN_UART0
    &bfin_uart0_device,
#endif
#endif

#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
#ifdef CONFIG_BFIN_SIR0
    &bfin_sir0_device,
#endif
#endif
};

static int __init tepla_init(void)
{
    printk(KERN_INFO "%s(): registering device resources\n", __func__);
    return platform_add_devices(tepla_devices, ARRAY_SIZE(tepla_devices));
}

arch_initcall(tepla_init);

static struct platform_device *tepla_early_devices[] __initdata = {
#if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
#ifdef CONFIG_SERIAL_BFIN_UART0
    &bfin_uart0_device,
#endif
#endif
};

void __init native_machine_early_platform_add_devices(void)
{
    printk(KERN_INFO "register early platform devices\n");
    early_platform_add_devices(tepla_early_devices,
        ARRAY_SIZE(tepla_early_devices));
}