1 /*
2 * arch/arm/mach-orion5x/rd88f6183-ap-ge-setup.c
3 *
4 * Marvell Orion-1-90 AP GE Reference Design Setup
5 *
6 * This file is licensed under the terms of the GNU General Public
7 * License version 2. This program is licensed "as is" without any
8 * warranty of any kind, whether express or implied.
9 */
10 #include <linux/gpio.h>
11 #include <linux/kernel.h>
12 #include <linux/init.h>
13 #include <linux/platform_device.h>
14 #include <linux/pci.h>
15 #include <linux/irq.h>
16 #include <linux/mtd/physmap.h>
17 #include <linux/mv643xx_eth.h>
18 #include <linux/spi/spi.h>
19 #include <linux/spi/flash.h>
20 #include <linux/ethtool.h>
21 #include <linux/platform_data/dsa.h>
22 #include <asm/mach-types.h>
23 #include <asm/mach/arch.h>
24 #include <asm/mach/pci.h>
25 #include "common.h"
26 #include "orion5x.h"
27
28 static struct mv643xx_eth_platform_data rd88f6183ap_ge_eth_data = {
29 .phy_addr = -1,
30 .speed = SPEED_1000,
31 .duplex = DUPLEX_FULL,
32 };
33
34 static struct dsa_chip_data rd88f6183ap_ge_switch_chip_data = {
35 .port_names[0] = "lan1",
36 .port_names[1] = "lan2",
37 .port_names[2] = "lan3",
38 .port_names[3] = "lan4",
39 .port_names[4] = "wan",
40 .port_names[5] = "cpu",
41 };
42
43 static struct mtd_partition rd88f6183ap_ge_partitions[] = {
44 {
45 .name = "kernel",
46 .offset = 0x00000000,
47 .size = 0x00200000,
48 }, {
49 .name = "rootfs",
50 .offset = 0x00200000,
51 .size = 0x00500000,
52 }, {
53 .name = "nvram",
54 .offset = 0x00700000,
55 .size = 0x00080000,
56 },
57 };
58
59 static struct flash_platform_data rd88f6183ap_ge_spi_slave_data = {
60 .type = "m25p64",
61 .nr_parts = ARRAY_SIZE(rd88f6183ap_ge_partitions),
62 .parts = rd88f6183ap_ge_partitions,
63 };
64
65 static struct spi_board_info __initdata rd88f6183ap_ge_spi_slave_info[] = {
66 {
67 .modalias = "m25p80",
68 .platform_data = &rd88f6183ap_ge_spi_slave_data,
69 .max_speed_hz = 20000000,
70 .bus_num = 0,
71 .chip_select = 0,
72 },
73 };
74
rd88f6183ap_ge_init(void)75 static void __init rd88f6183ap_ge_init(void)
76 {
77 /*
78 * Setup basic Orion functions. Need to be called early.
79 */
80 orion5x_init();
81
82 /*
83 * Configure peripherals.
84 */
85 orion5x_ehci0_init();
86 orion5x_eth_init(&rd88f6183ap_ge_eth_data);
87 orion5x_eth_switch_init(&rd88f6183ap_ge_switch_chip_data);
88 spi_register_board_info(rd88f6183ap_ge_spi_slave_info,
89 ARRAY_SIZE(rd88f6183ap_ge_spi_slave_info));
90 orion5x_spi_init();
91 orion5x_uart0_init();
92 }
93
94 static struct hw_pci rd88f6183ap_ge_pci __initdata = {
95 .nr_controllers = 2,
96 .setup = orion5x_pci_sys_setup,
97 .scan = orion5x_pci_sys_scan_bus,
98 .map_irq = orion5x_pci_map_irq,
99 };
100
rd88f6183ap_ge_pci_init(void)101 static int __init rd88f6183ap_ge_pci_init(void)
102 {
103 if (machine_is_rd88f6183ap_ge()) {
104 orion5x_pci_disable();
105 pci_common_init(&rd88f6183ap_ge_pci);
106 }
107
108 return 0;
109 }
110 subsys_initcall(rd88f6183ap_ge_pci_init);
111
112 MACHINE_START(RD88F6183AP_GE, "Marvell Orion-1-90 AP GE Reference Design")
113 /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
114 .atag_offset = 0x100,
115 .nr_irqs = ORION5X_NR_IRQS,
116 .init_machine = rd88f6183ap_ge_init,
117 .map_io = orion5x_map_io,
118 .init_early = orion5x_init_early,
119 .init_irq = orion5x_init_irq,
120 .init_time = orion5x_timer_init,
121 .fixup = tag_fixup_mem32,
122 .restart = orion5x_restart,
123 MACHINE_END
124