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Lennert Buytenhek701291322008-06-30 14:25:24 -04001/*
2 * arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
3 *
4 * Marvell Orion-VoIP 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 */
Russell King2f8163b2011-07-26 10:53:52 +010010#include <linux/gpio.h>
Lennert Buytenhek701291322008-06-30 14:25:24 -040011#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>
Lennert Buytenhek81600eea92008-07-14 14:29:40 +020018#include <linux/ethtool.h>
Lennert Buytenhek701291322008-06-30 14:25:24 -040019#include <linux/i2c.h>
Lennert Buytenhekdcf1cec2008-09-25 16:23:48 +020020#include <net/dsa.h>
Lennert Buytenhek701291322008-06-30 14:25:24 -040021#include <asm/mach-types.h>
Lennert Buytenhek701291322008-06-30 14:25:24 -040022#include <asm/mach/arch.h>
23#include <asm/mach/pci.h>
Russell Kinga09e64f2008-08-05 16:14:15 +010024#include <mach/orion5x.h>
Lennert Buytenhek701291322008-06-30 14:25:24 -040025#include "common.h"
26#include "mpp.h"
27
28/*****************************************************************************
29 * RD-88F5181L GE Info
30 ****************************************************************************/
31/*
32 * 16M NOR flash Device bus boot chip select
33 */
34#define RD88F5181L_GE_NOR_BOOT_BASE 0xff000000
35#define RD88F5181L_GE_NOR_BOOT_SIZE SZ_16M
36
37
38/*****************************************************************************
39 * 16M NOR Flash on Device bus Boot chip select
40 ****************************************************************************/
41static struct physmap_flash_data rd88f5181l_ge_nor_boot_flash_data = {
42 .width = 1,
43};
44
45static struct resource rd88f5181l_ge_nor_boot_flash_resource = {
46 .flags = IORESOURCE_MEM,
47 .start = RD88F5181L_GE_NOR_BOOT_BASE,
48 .end = RD88F5181L_GE_NOR_BOOT_BASE +
49 RD88F5181L_GE_NOR_BOOT_SIZE - 1,
50};
51
52static struct platform_device rd88f5181l_ge_nor_boot_flash = {
53 .name = "physmap-flash",
54 .id = 0,
55 .dev = {
56 .platform_data = &rd88f5181l_ge_nor_boot_flash_data,
57 },
58 .num_resources = 1,
59 .resource = &rd88f5181l_ge_nor_boot_flash_resource,
60};
61
62
63/*****************************************************************************
64 * General Setup
65 ****************************************************************************/
Andrew Lunn554cdae2011-05-15 13:32:53 +020066static unsigned int rd88f5181l_ge_mpp_modes[] __initdata = {
67 MPP0_GPIO, /* LED1 */
68 MPP1_GPIO, /* LED5 */
69 MPP2_GPIO, /* LED4 */
70 MPP3_GPIO, /* LED3 */
71 MPP4_GPIO, /* PCI_intA */
72 MPP5_GPIO, /* RTC interrupt */
73 MPP6_PCI_CLK, /* CPU PCI refclk */
74 MPP7_PCI_CLK, /* PCI/PCIe refclk */
75 MPP8_GPIO, /* 88e6131 interrupt */
76 MPP9_GPIO, /* GE_RXERR */
77 MPP10_GPIO, /* PCI_intB */
78 MPP11_GPIO, /* LED2 */
79 MPP12_GIGE, /* GE_TXD[4] */
80 MPP13_GIGE, /* GE_TXD[5] */
81 MPP14_GIGE, /* GE_TXD[6] */
82 MPP15_GIGE, /* GE_TXD[7] */
83 MPP16_GIGE, /* GE_RXD[4] */
84 MPP17_GIGE, /* GE_RXD[5] */
85 MPP18_GIGE, /* GE_RXD[6] */
86 MPP19_GIGE, /* GE_RXD[7] */
87 0,
Lennert Buytenhek701291322008-06-30 14:25:24 -040088};
89
90static struct mv643xx_eth_platform_data rd88f5181l_ge_eth_data = {
Lennert Buytenhekac8406052008-08-26 14:06:47 +020091 .phy_addr = MV643XX_ETH_PHY_NONE,
Lennert Buytenhek81600eea92008-07-14 14:29:40 +020092 .speed = SPEED_1000,
93 .duplex = DUPLEX_FULL,
Lennert Buytenhek701291322008-06-30 14:25:24 -040094};
95
Lennert Buytenheke84665c2009-03-20 09:52:09 +000096static struct dsa_chip_data rd88f5181l_ge_switch_chip_data = {
Lennert Buytenhekdcf1cec2008-09-25 16:23:48 +020097 .port_names[0] = "lan2",
98 .port_names[1] = "lan1",
99 .port_names[2] = "wan",
100 .port_names[3] = "cpu",
101 .port_names[5] = "lan4",
102 .port_names[7] = "lan3",
103};
104
Lennert Buytenheke84665c2009-03-20 09:52:09 +0000105static struct dsa_platform_data rd88f5181l_ge_switch_plat_data = {
106 .nr_chips = 1,
107 .chip = &rd88f5181l_ge_switch_chip_data,
108};
109
Lennert Buytenhek701291322008-06-30 14:25:24 -0400110static struct i2c_board_info __initdata rd88f5181l_ge_i2c_rtc = {
111 I2C_BOARD_INFO("ds1338", 0x68),
112};
113
114static void __init rd88f5181l_ge_init(void)
115{
116 /*
117 * Setup basic Orion functions. Need to be called early.
118 */
119 orion5x_init();
120
121 orion5x_mpp_conf(rd88f5181l_ge_mpp_modes);
122
123 /*
124 * Configure peripherals.
125 */
126 orion5x_ehci0_init();
127 orion5x_eth_init(&rd88f5181l_ge_eth_data);
Lennert Buytenheke84665c2009-03-20 09:52:09 +0000128 orion5x_eth_switch_init(&rd88f5181l_ge_switch_plat_data,
129 gpio_to_irq(8));
Lennert Buytenhek701291322008-06-30 14:25:24 -0400130 orion5x_i2c_init();
131 orion5x_uart0_init();
132
133 orion5x_setup_dev_boot_win(RD88F5181L_GE_NOR_BOOT_BASE,
134 RD88F5181L_GE_NOR_BOOT_SIZE);
135 platform_device_register(&rd88f5181l_ge_nor_boot_flash);
136
137 i2c_register_board_info(0, &rd88f5181l_ge_i2c_rtc, 1);
138}
139
140static int __init
Ralf Baechled5341942011-06-10 15:30:21 +0100141rd88f5181l_ge_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
Lennert Buytenhek701291322008-06-30 14:25:24 -0400142{
143 int irq;
144
145 /*
146 * Check for devices with hard-wired IRQs.
147 */
148 irq = orion5x_pci_map_irq(dev, slot, pin);
149 if (irq != -1)
150 return irq;
151
152 /*
153 * Cardbus slot.
154 */
155 if (pin == 1)
156 return gpio_to_irq(4);
157 else
158 return gpio_to_irq(10);
159}
160
161static struct hw_pci rd88f5181l_ge_pci __initdata = {
162 .nr_controllers = 2,
Lennert Buytenhek701291322008-06-30 14:25:24 -0400163 .setup = orion5x_pci_sys_setup,
164 .scan = orion5x_pci_sys_scan_bus,
165 .map_irq = rd88f5181l_ge_pci_map_irq,
166};
167
168static int __init rd88f5181l_ge_pci_init(void)
169{
170 if (machine_is_rd88f5181l_ge()) {
171 orion5x_pci_set_cardbus_mode();
172 pci_common_init(&rd88f5181l_ge_pci);
173 }
174
175 return 0;
176}
177subsys_initcall(rd88f5181l_ge_pci_init);
178
179MACHINE_START(RD88F5181L_GE, "Marvell Orion-VoIP GE Reference Design")
180 /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
Nicolas Pitre65aa1b12011-07-05 22:38:15 -0400181 .atag_offset = 0x100,
Lennert Buytenhek701291322008-06-30 14:25:24 -0400182 .init_machine = rd88f5181l_ge_init,
183 .map_io = orion5x_map_io,
Lennert Buytenhek4ee1f6b2010-10-15 16:50:26 +0200184 .init_early = orion5x_init_early,
Lennert Buytenhek701291322008-06-30 14:25:24 -0400185 .init_irq = orion5x_init_irq,
186 .timer = &orion5x_timer,
187 .fixup = tag_fixup_mem32,
Russell King764cbcc22011-11-05 10:13:41 +0000188 .restart = orion5x_restart,
Lennert Buytenhek701291322008-06-30 14:25:24 -0400189MACHINE_END