1 // SPDX-License-Identifier: GPL-2.0-only
3 * linux/arch/arm/mach-mmp/flint.c
5 * Support for the Marvell Flint Development Platform.
7 * Copyright (C) 2009 Marvell International Ltd.
10 #include <linux/init.h>
11 #include <linux/kernel.h>
12 #include <linux/platform_device.h>
13 #include <linux/smc91x.h>
15 #include <linux/gpio.h>
16 #include <linux/gpio-pxa.h>
17 #include <linux/interrupt.h>
19 #include <asm/mach-types.h>
20 #include <asm/mach/arch.h>
28 #define FLINT_NR_IRQS (MMP_NR_IRQS + 48)
30 static unsigned long flint_pin_config[] __initdata = {
78 static struct pxa_gpio_platform_data mmp2_gpio_pdata = {
79 .irq_base = MMP_GPIO_TO_IRQ(0),
82 static struct smc91x_platdata flint_smc91x_info = {
83 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
86 static struct resource smc91x_resources[] = {
88 .start = SMC_CS1_PHYS_BASE + 0x300,
89 .end = SMC_CS1_PHYS_BASE + 0xfffff,
90 .flags = IORESOURCE_MEM,
93 .start = MMP_GPIO_TO_IRQ(155),
94 .end = MMP_GPIO_TO_IRQ(155),
95 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
99 static struct platform_device smc91x_device = {
103 .platform_data = &flint_smc91x_info,
105 .num_resources = ARRAY_SIZE(smc91x_resources),
106 .resource = smc91x_resources,
109 static void __init flint_init(void)
111 mfp_config(ARRAY_AND_SIZE(flint_pin_config));
113 /* on-chip devices */
116 platform_device_add_data(&mmp2_device_gpio, &mmp2_gpio_pdata,
117 sizeof(struct pxa_gpio_platform_data));
118 platform_device_register(&mmp2_device_gpio);
120 /* off-chip devices */
121 platform_device_register(&smc91x_device);
124 MACHINE_START(FLINT, "Flint Development Platform")
125 .map_io = mmp_map_io,
126 .nr_irqs = FLINT_NR_IRQS,
127 .init_irq = mmp2_init_irq,
128 .init_time = mmp2_timer_init,
129 .init_machine = flint_init,
130 .restart = mmp_restart,