Merge branch 'for-linus' of git://git.o-hand.com/linux-rpurdie-backlight
[linux-2.6-block.git] / arch / arm / mach-orion5x / rd88f5181l-fxo-setup.c
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1/*
2 * arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c
3 *
4 * Marvell Orion-VoIP FXO 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
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>
81600eea 18#include <linux/ethtool.h>
dcf1cece 19#include <net/dsa.h>
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20#include <asm/mach-types.h>
21#include <asm/gpio.h>
22#include <asm/leds.h>
23#include <asm/mach/arch.h>
24#include <asm/mach/pci.h>
a09e64fb 25#include <mach/orion5x.h>
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26#include "common.h"
27#include "mpp.h"
28
29/*****************************************************************************
30 * RD-88F5181L FXO Info
31 ****************************************************************************/
32/*
33 * 8M NOR flash Device bus boot chip select
34 */
35#define RD88F5181L_FXO_NOR_BOOT_BASE 0xff800000
36#define RD88F5181L_FXO_NOR_BOOT_SIZE SZ_8M
37
38
39/*****************************************************************************
40 * 8M NOR Flash on Device bus Boot chip select
41 ****************************************************************************/
42static struct physmap_flash_data rd88f5181l_fxo_nor_boot_flash_data = {
43 .width = 1,
44};
45
46static struct resource rd88f5181l_fxo_nor_boot_flash_resource = {
47 .flags = IORESOURCE_MEM,
48 .start = RD88F5181L_FXO_NOR_BOOT_BASE,
49 .end = RD88F5181L_FXO_NOR_BOOT_BASE +
50 RD88F5181L_FXO_NOR_BOOT_SIZE - 1,
51};
52
53static struct platform_device rd88f5181l_fxo_nor_boot_flash = {
54 .name = "physmap-flash",
55 .id = 0,
56 .dev = {
57 .platform_data = &rd88f5181l_fxo_nor_boot_flash_data,
58 },
59 .num_resources = 1,
60 .resource = &rd88f5181l_fxo_nor_boot_flash_resource,
61};
62
63
64/*****************************************************************************
65 * General Setup
66 ****************************************************************************/
67static struct orion5x_mpp_mode rd88f5181l_fxo_mpp_modes[] __initdata = {
68 { 0, MPP_GPIO }, /* LED1 CardBus LED (front panel) */
69 { 1, MPP_GPIO }, /* PCI_intA */
70 { 2, MPP_GPIO }, /* Hard Reset / Factory Init*/
71 { 3, MPP_GPIO }, /* FXS or DAA select */
72 { 4, MPP_GPIO }, /* LED6 - phone LED (front panel) */
73 { 5, MPP_GPIO }, /* LED5 - phone LED (front panel) */
74 { 6, MPP_PCI_CLK }, /* CPU PCI refclk */
75 { 7, MPP_PCI_CLK }, /* PCI/PCIe refclk */
76 { 8, MPP_GPIO }, /* CardBus reset */
77 { 9, MPP_GPIO }, /* GE_RXERR */
78 { 10, MPP_GPIO }, /* LED2 MiniPCI LED (front panel) */
79 { 11, MPP_GPIO }, /* Lifeline control */
80 { 12, MPP_GIGE }, /* GE_TXD[4] */
81 { 13, MPP_GIGE }, /* GE_TXD[5] */
82 { 14, MPP_GIGE }, /* GE_TXD[6] */
83 { 15, MPP_GIGE }, /* GE_TXD[7] */
84 { 16, MPP_GIGE }, /* GE_RXD[4] */
85 { 17, MPP_GIGE }, /* GE_RXD[5] */
86 { 18, MPP_GIGE }, /* GE_RXD[6] */
87 { 19, MPP_GIGE }, /* GE_RXD[7] */
88 { -1 },
89};
90
91static struct mv643xx_eth_platform_data rd88f5181l_fxo_eth_data = {
ac840605 92 .phy_addr = MV643XX_ETH_PHY_NONE,
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93 .speed = SPEED_1000,
94 .duplex = DUPLEX_FULL,
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95};
96
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97static struct dsa_platform_data rd88f5181l_fxo_switch_data = {
98 .port_names[0] = "lan2",
99 .port_names[1] = "lan1",
100 .port_names[2] = "wan",
101 .port_names[3] = "cpu",
102 .port_names[5] = "lan4",
103 .port_names[7] = "lan3",
104};
105
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106static void __init rd88f5181l_fxo_init(void)
107{
108 /*
109 * Setup basic Orion functions. Need to be called early.
110 */
111 orion5x_init();
112
113 orion5x_mpp_conf(rd88f5181l_fxo_mpp_modes);
114
115 /*
116 * Configure peripherals.
117 */
118 orion5x_ehci0_init();
119 orion5x_eth_init(&rd88f5181l_fxo_eth_data);
dcf1cece 120 orion5x_eth_switch_init(&rd88f5181l_fxo_switch_data, NO_IRQ);
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121 orion5x_uart0_init();
122
123 orion5x_setup_dev_boot_win(RD88F5181L_FXO_NOR_BOOT_BASE,
124 RD88F5181L_FXO_NOR_BOOT_SIZE);
125 platform_device_register(&rd88f5181l_fxo_nor_boot_flash);
126}
127
128static int __init
129rd88f5181l_fxo_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
130{
131 int irq;
132
133 /*
134 * Check for devices with hard-wired IRQs.
135 */
136 irq = orion5x_pci_map_irq(dev, slot, pin);
137 if (irq != -1)
138 return irq;
139
140 /*
141 * Mini-PCI / Cardbus slot.
142 */
143 return gpio_to_irq(1);
144}
145
146static struct hw_pci rd88f5181l_fxo_pci __initdata = {
147 .nr_controllers = 2,
148 .swizzle = pci_std_swizzle,
149 .setup = orion5x_pci_sys_setup,
150 .scan = orion5x_pci_sys_scan_bus,
151 .map_irq = rd88f5181l_fxo_pci_map_irq,
152};
153
154static int __init rd88f5181l_fxo_pci_init(void)
155{
156 if (machine_is_rd88f5181l_fxo()) {
157 orion5x_pci_set_cardbus_mode();
158 pci_common_init(&rd88f5181l_fxo_pci);
159 }
160
161 return 0;
162}
163subsys_initcall(rd88f5181l_fxo_pci_init);
164
165MACHINE_START(RD88F5181L_FXO, "Marvell Orion-VoIP FXO Reference Design")
166 /* Maintainer: Nicolas Pitre <nico@marvell.com> */
167 .phys_io = ORION5X_REGS_PHYS_BASE,
168 .io_pg_offst = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
169 .boot_params = 0x00000100,
170 .init_machine = rd88f5181l_fxo_init,
171 .map_io = orion5x_map_io,
172 .init_irq = orion5x_init_irq,
173 .timer = &orion5x_timer,
174 .fixup = tag_fixup_mem32,
175MACHINE_END