1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * arch/arm/mach-orion5x/rd88f6183-ap-ge-setup.c
4 *
5 * Marvell Orion-1-90 AP GE Reference Design Setup
6 */
7 #include <linux/gpio.h>
8 #include <linux/kernel.h>
9 #include <linux/init.h>
10 #include <linux/platform_device.h>
11 #include <linux/pci.h>
12 #include <linux/irq.h>
13 #include <linux/mtd/physmap.h>
14 #include <linux/mv643xx_eth.h>
15 #include <linux/spi/spi.h>
16 #include <linux/spi/flash.h>
17 #include <linux/ethtool.h>
18 #include <linux/platform_data/dsa.h>
19 #include <asm/mach-types.h>
20 #include <asm/mach/arch.h>
21 #include <asm/mach/pci.h>
22 #include "common.h"
23 #include "orion5x.h"
24
25 static struct mv643xx_eth_platform_data rd88f6183ap_ge_eth_data = {
26 .phy_addr = -1,
27 .speed = SPEED_1000,
28 .duplex = DUPLEX_FULL,
29 };
30
31 static struct dsa_chip_data rd88f6183ap_ge_switch_chip_data = {
32 .port_names[0] = "lan1",
33 .port_names[1] = "lan2",
34 .port_names[2] = "lan3",
35 .port_names[3] = "lan4",
36 .port_names[4] = "wan",
37 .port_names[5] = "cpu",
38 };
39
40 static struct mtd_partition rd88f6183ap_ge_partitions[] = {
41 {
42 .name = "kernel",
43 .offset = 0x00000000,
44 .size = 0x00200000,
45 }, {
46 .name = "rootfs",
47 .offset = 0x00200000,
48 .size = 0x00500000,
49 }, {
50 .name = "nvram",
51 .offset = 0x00700000,
52 .size = 0x00080000,
53 },
54 };
55
56 static struct flash_platform_data rd88f6183ap_ge_spi_slave_data = {
57 .type = "m25p64",
58 .nr_parts = ARRAY_SIZE(rd88f6183ap_ge_partitions),
59 .parts = rd88f6183ap_ge_partitions,
60 };
61
62 static struct spi_board_info __initdata rd88f6183ap_ge_spi_slave_info[] = {
63 {
64 .modalias = "m25p80",
65 .platform_data = &rd88f6183ap_ge_spi_slave_data,
66 .max_speed_hz = 20000000,
67 .bus_num = 0,
68 .chip_select = 0,
69 },
70 };
71
rd88f6183ap_ge_init(void)72 static void __init rd88f6183ap_ge_init(void)
73 {
74 /*
75 * Setup basic Orion functions. Need to be called early.
76 */
77 orion5x_init();
78
79 /*
80 * Configure peripherals.
81 */
82 orion5x_ehci0_init();
83 orion5x_eth_init(&rd88f6183ap_ge_eth_data);
84 orion5x_eth_switch_init(&rd88f6183ap_ge_switch_chip_data);
85 spi_register_board_info(rd88f6183ap_ge_spi_slave_info,
86 ARRAY_SIZE(rd88f6183ap_ge_spi_slave_info));
87 orion5x_spi_init();
88 orion5x_uart0_init();
89 }
90
91 static struct hw_pci rd88f6183ap_ge_pci __initdata = {
92 .nr_controllers = 2,
93 .setup = orion5x_pci_sys_setup,
94 .scan = orion5x_pci_sys_scan_bus,
95 .map_irq = orion5x_pci_map_irq,
96 };
97
rd88f6183ap_ge_pci_init(void)98 static int __init rd88f6183ap_ge_pci_init(void)
99 {
100 if (machine_is_rd88f6183ap_ge()) {
101 orion5x_pci_disable();
102 pci_common_init(&rd88f6183ap_ge_pci);
103 }
104
105 return 0;
106 }
107 subsys_initcall(rd88f6183ap_ge_pci_init);
108
109 MACHINE_START(RD88F6183AP_GE, "Marvell Orion-1-90 AP GE Reference Design")
110 /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
111 .atag_offset = 0x100,
112 .nr_irqs = ORION5X_NR_IRQS,
113 .init_machine = rd88f6183ap_ge_init,
114 .map_io = orion5x_map_io,
115 .init_early = orion5x_init_early,
116 .init_irq = orion5x_init_irq,
117 .init_time = orion5x_timer_init,
118 .fixup = tag_fixup_mem32,
119 .restart = orion5x_restart,
120 MACHINE_END
121
