4 * Copyright (C) 2011 Renesas Solutions Corp.
5 * Copyright (C) 2011 Magnus Damm
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; version 2 of the License.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 #include <linux/kernel.h>
22 #include <linux/init.h>
23 #include <linux/interrupt.h>
24 #include <linux/irq.h>
25 #include <linux/platform_device.h>
26 #include <linux/delay.h>
28 #include <linux/gpio.h>
29 #include <linux/dma-mapping.h>
30 #include <linux/smsc911x.h>
31 #include <mach/hardware.h>
32 #include <mach/r8a7779.h>
33 #include <mach/common.h>
34 #include <asm/mach-types.h>
35 #include <asm/mach/arch.h>
36 #include <asm/hardware/gic.h>
37 #include <asm/traps.h>
40 static struct resource smsc911x_resources
[] = {
42 .start
= 0x18000000, /* ExCS0 */
43 .end
= 0x180000ff, /* A1->A7 */
44 .flags
= IORESOURCE_MEM
,
47 .start
= gic_spi(28), /* IRQ 1 */
48 .flags
= IORESOURCE_IRQ
,
52 static struct smsc911x_platform_config smsc911x_platdata
= {
53 .flags
= SMSC911X_USE_32BIT
, /* 32-bit SW on 16-bit HW bus */
54 .phy_interface
= PHY_INTERFACE_MODE_MII
,
55 .irq_polarity
= SMSC911X_IRQ_POLARITY_ACTIVE_LOW
,
56 .irq_type
= SMSC911X_IRQ_TYPE_PUSH_PULL
,
59 static struct platform_device eth_device
= {
63 .platform_data
= &smsc911x_platdata
,
65 .resource
= smsc911x_resources
,
66 .num_resources
= ARRAY_SIZE(smsc911x_resources
),
69 static struct platform_device
*marzen_devices
[] __initdata
= {
73 static void __init
marzen_init(void)
75 r8a7779_pinmux_init();
77 /* SCIF2 (CN18: DEBUG0) */
78 gpio_request(GPIO_FN_TX2_C
, NULL
);
79 gpio_request(GPIO_FN_RX2_C
, NULL
);
81 /* SCIF4 (CN19: DEBUG1) */
82 gpio_request(GPIO_FN_TX4
, NULL
);
83 gpio_request(GPIO_FN_RX4
, NULL
);
86 gpio_request(GPIO_FN_EX_CS0
, NULL
); /* nCS */
87 gpio_request(GPIO_FN_IRQ1_B
, NULL
); /* IRQ + PME */
89 r8a7779_add_standard_devices();
90 platform_add_devices(marzen_devices
, ARRAY_SIZE(marzen_devices
));
93 MACHINE_START(MARZEN
, "marzen")
94 .map_io
= r8a7779_map_io
,
95 .init_early
= r8a7779_add_early_devices
,
96 .nr_irqs
= NR_IRQS_LEGACY
,
97 .init_irq
= r8a7779_init_irq
,
98 .handle_irq
= gic_handle_irq
,
99 .init_machine
= marzen_init
,
100 .timer
= &shmobile_timer
,