85 строки
2.1 KiB
C
85 строки
2.1 KiB
C
/*
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* linux/arch/arm/mach-pxa/saar.c
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*
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* Support for the Marvell PXA930 Handheld Platform (aka SAAR)
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*
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* Copyright (C) 2007-2008 Marvell International Ltd.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* publishhed by the Free Software Foundation.
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*/
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#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/interrupt.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/clk.h>
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#include <linux/gpio.h>
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#include <linux/smc91x.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <mach/hardware.h>
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#include <mach/pxa3xx-regs.h>
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#include <mach/mfp-pxa930.h>
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#include "devices.h"
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#include "generic.h"
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/* SAAR MFP configurations */
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static mfp_cfg_t saar_mfp_cfg[] __initdata = {
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/* Ethernet */
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DF_nCS1_nCS3,
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GPIO97_GPIO,
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};
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#define SAAR_ETH_PHYS (0x14000000)
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static struct resource smc91x_resources[] = {
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[0] = {
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.start = (SAAR_ETH_PHYS + 0x300),
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.end = (SAAR_ETH_PHYS + 0xfffff),
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO97)),
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.end = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO97)),
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.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
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}
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};
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static struct smc91x_platdata saar_smc91x_info = {
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.flags = SMC91X_USE_16BIT | SMC91X_NOWAIT | SMC91X_USE_DMA,
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};
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static struct platform_device smc91x_device = {
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.name = "smc91x",
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.id = 0,
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.num_resources = ARRAY_SIZE(smc91x_resources),
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.resource = smc91x_resources,
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.dev = {
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.platform_data = &saar_smc91x_info,
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},
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};
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static void __init saar_init(void)
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{
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/* initialize MFP configurations */
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pxa3xx_mfp_config(ARRAY_AND_SIZE(saar_mfp_cfg));
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platform_device_register(&smc91x_device);
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}
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MACHINE_START(SAAR, "PXA930 Handheld Platform (aka SAAR)")
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/* Maintainer: Eric Miao <eric.miao@marvell.com> */
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.phys_io = 0x40000000,
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.boot_params = 0xa0000100,
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.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
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.map_io = pxa_map_io,
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.init_irq = pxa3xx_init_irq,
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.timer = &pxa_timer,
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.init_machine = saar_init,
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MACHINE_END
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