2 * linux/arch/arm/mach-mmp/flint.c
4 * Support for the Marvell Flint Development Platform.
6 * Copyright (C) 2009 Marvell International Ltd.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * publishhed by the Free Software Foundation.
13 #include <linux/init.h>
14 #include <linux/kernel.h>
15 #include <linux/platform_device.h>
16 #include <linux/smc91x.h>
18 #include <linux/gpio.h>
19 #include <linux/gpio-pxa.h>
20 #include <linux/interrupt.h>
22 #include <asm/mach-types.h>
23 #include <asm/mach/arch.h>
31 #define FLINT_NR_IRQS (MMP_NR_IRQS + 48)
33 static unsigned long flint_pin_config[] __initdata = {
81 static struct pxa_gpio_platform_data mmp2_gpio_pdata = {
82 .irq_base = MMP_GPIO_TO_IRQ(0),
85 static struct smc91x_platdata flint_smc91x_info = {
86 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
89 static struct resource smc91x_resources[] = {
91 .start = SMC_CS1_PHYS_BASE + 0x300,
92 .end = SMC_CS1_PHYS_BASE + 0xfffff,
93 .flags = IORESOURCE_MEM,
96 .start = MMP_GPIO_TO_IRQ(155),
97 .end = MMP_GPIO_TO_IRQ(155),
98 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
102 static struct platform_device smc91x_device = {
106 .platform_data = &flint_smc91x_info,
108 .num_resources = ARRAY_SIZE(smc91x_resources),
109 .resource = smc91x_resources,
112 static void __init flint_init(void)
114 mfp_config(ARRAY_AND_SIZE(flint_pin_config));
116 /* on-chip devices */
119 platform_device_add_data(&mmp2_device_gpio, &mmp2_gpio_pdata,
120 sizeof(struct pxa_gpio_platform_data));
121 platform_device_register(&mmp2_device_gpio);
123 /* off-chip devices */
124 platform_device_register(&smc91x_device);
127 MACHINE_START(FLINT, "Flint Development Platform")
128 .map_io = mmp_map_io,
129 .nr_irqs = FLINT_NR_IRQS,
130 .init_irq = mmp2_init_irq,
131 .init_time = mmp2_timer_init,
132 .init_machine = flint_init,
133 .restart = mmp_restart,