1 /*
2 * arch/arm/mach-kirkwood/rd88f6192-nas-setup.c
3 *
4 * Marvell RD-88F6192-NAS Reference Board 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
11 #include <linux/kernel.h>
12 #include <linux/init.h>
13 #include <linux/platform_device.h>
14 #include <linux/ata_platform.h>
15 #include <linux/mv643xx_eth.h>
16 #include <linux/gpio.h>
17 #include <linux/spi/flash.h>
18 #include <linux/spi/spi.h>
19 #include <linux/spi/orion_spi.h>
20 #include <asm/mach-types.h>
21 #include <asm/mach/arch.h>
22 #include <mach/kirkwood.h>
23 #include "common.h"
24
25 #define RD88F6192_GPIO_USB_VBUS 10
26
27 static struct mv643xx_eth_platform_data rd88f6192_ge00_data = {
28 .phy_addr = MV643XX_ETH_PHY_ADDR(8),
29 };
30
31 static struct mv_sata_platform_data rd88f6192_sata_data = {
32 .n_ports = 2,
33 };
34
35 static const struct flash_platform_data rd88F6192_spi_slave_data = {
36 .type = "m25p128",
37 };
38
39 static struct spi_board_info __initdata rd88F6192_spi_slave_info[] = {
40 {
41 .modalias = "m25p80",
42 .platform_data = &rd88F6192_spi_slave_data,
43 .irq = -1,
44 .max_speed_hz = 20000000,
45 .bus_num = 0,
46 .chip_select = 0,
47 },
48 };
49
rd88f6192_init(void)50 static void __init rd88f6192_init(void)
51 {
52 /*
53 * Basic setup. Needs to be called early.
54 */
55 kirkwood_init();
56
57 orion_gpio_set_valid(RD88F6192_GPIO_USB_VBUS, 1);
58 if (gpio_request(RD88F6192_GPIO_USB_VBUS, "USB VBUS") != 0 ||
59 gpio_direction_output(RD88F6192_GPIO_USB_VBUS, 1) != 0)
60 pr_err("RD-88F6192-NAS: failed to setup USB VBUS GPIO\n");
61
62 kirkwood_ehci_init();
63 kirkwood_ge00_init(&rd88f6192_ge00_data);
64 kirkwood_sata_init(&rd88f6192_sata_data);
65 spi_register_board_info(rd88F6192_spi_slave_info,
66 ARRAY_SIZE(rd88F6192_spi_slave_info));
67 kirkwood_spi_init();
68 kirkwood_uart0_init();
69 }
70
rd88f6192_pci_init(void)71 static int __init rd88f6192_pci_init(void)
72 {
73 if (machine_is_rd88f6192_nas())
74 kirkwood_pcie_init(KW_PCIE0);
75
76 return 0;
77 }
78 subsys_initcall(rd88f6192_pci_init);
79
80 MACHINE_START(RD88F6192_NAS, "Marvell RD-88F6192-NAS Development Board")
81 /* Maintainer: Saeed Bishara <saeed@marvell.com> */
82 .atag_offset = 0x100,
83 .init_machine = rd88f6192_init,
84 .map_io = kirkwood_map_io,
85 .init_early = kirkwood_init_early,
86 .init_irq = kirkwood_init_irq,
87 .timer = &kirkwood_timer,
88 .restart = kirkwood_restart,
89 MACHINE_END
90