Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
[linux-2.6] / arch / arm / mach-orion5x / rd88f5181l-ge-setup.c
1 /*
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  */
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>
18 #include <linux/ethtool.h>
19 #include <linux/i2c.h>
20 #include <net/dsa.h>
21 #include <asm/mach-types.h>
22 #include <asm/gpio.h>
23 #include <asm/leds.h>
24 #include <asm/mach/arch.h>
25 #include <asm/mach/pci.h>
26 #include <mach/orion5x.h>
27 #include "common.h"
28 #include "mpp.h"
29
30 /*****************************************************************************
31  * RD-88F5181L GE Info
32  ****************************************************************************/
33 /*
34  * 16M NOR flash Device bus boot chip select
35  */
36 #define RD88F5181L_GE_NOR_BOOT_BASE             0xff000000
37 #define RD88F5181L_GE_NOR_BOOT_SIZE             SZ_16M
38
39
40 /*****************************************************************************
41  * 16M NOR Flash on Device bus Boot chip select
42  ****************************************************************************/
43 static struct physmap_flash_data rd88f5181l_ge_nor_boot_flash_data = {
44         .width          = 1,
45 };
46
47 static struct resource rd88f5181l_ge_nor_boot_flash_resource = {
48         .flags          = IORESOURCE_MEM,
49         .start          = RD88F5181L_GE_NOR_BOOT_BASE,
50         .end            = RD88F5181L_GE_NOR_BOOT_BASE +
51                           RD88F5181L_GE_NOR_BOOT_SIZE - 1,
52 };
53
54 static struct platform_device rd88f5181l_ge_nor_boot_flash = {
55         .name                   = "physmap-flash",
56         .id                     = 0,
57         .dev            = {
58                 .platform_data  = &rd88f5181l_ge_nor_boot_flash_data,
59         },
60         .num_resources          = 1,
61         .resource               = &rd88f5181l_ge_nor_boot_flash_resource,
62 };
63
64
65 /*****************************************************************************
66  * General Setup
67  ****************************************************************************/
68 static struct orion5x_mpp_mode rd88f5181l_ge_mpp_modes[] __initdata = {
69         {  0, MPP_GPIO },               /* LED1 */
70         {  1, MPP_GPIO },               /* LED5 */
71         {  2, MPP_GPIO },               /* LED4 */
72         {  3, MPP_GPIO },               /* LED3 */
73         {  4, MPP_GPIO },               /* PCI_intA */
74         {  5, MPP_GPIO },               /* RTC interrupt */
75         {  6, MPP_PCI_CLK },            /* CPU PCI refclk */
76         {  7, MPP_PCI_CLK },            /* PCI/PCIe refclk */
77         {  8, MPP_GPIO },               /* 88e6131 interrupt */
78         {  9, MPP_GPIO },               /* GE_RXERR */
79         { 10, MPP_GPIO },               /* PCI_intB */
80         { 11, MPP_GPIO },               /* LED2 */
81         { 12, MPP_GIGE },               /* GE_TXD[4] */
82         { 13, MPP_GIGE },               /* GE_TXD[5] */
83         { 14, MPP_GIGE },               /* GE_TXD[6] */
84         { 15, MPP_GIGE },               /* GE_TXD[7] */
85         { 16, MPP_GIGE },               /* GE_RXD[4] */
86         { 17, MPP_GIGE },               /* GE_RXD[5] */
87         { 18, MPP_GIGE },               /* GE_RXD[6] */
88         { 19, MPP_GIGE },               /* GE_RXD[7] */
89         { -1 },
90 };
91
92 static struct mv643xx_eth_platform_data rd88f5181l_ge_eth_data = {
93         .phy_addr       = MV643XX_ETH_PHY_NONE,
94         .speed          = SPEED_1000,
95         .duplex         = DUPLEX_FULL,
96 };
97
98 static struct dsa_platform_data rd88f5181l_ge_switch_data = {
99         .port_names[0]  = "lan2",
100         .port_names[1]  = "lan1",
101         .port_names[2]  = "wan",
102         .port_names[3]  = "cpu",
103         .port_names[5]  = "lan4",
104         .port_names[7]  = "lan3",
105 };
106
107 static struct i2c_board_info __initdata rd88f5181l_ge_i2c_rtc = {
108         I2C_BOARD_INFO("ds1338", 0x68),
109 };
110
111 static void __init rd88f5181l_ge_init(void)
112 {
113         /*
114          * Setup basic Orion functions. Need to be called early.
115          */
116         orion5x_init();
117
118         orion5x_mpp_conf(rd88f5181l_ge_mpp_modes);
119
120         /*
121          * Configure peripherals.
122          */
123         orion5x_ehci0_init();
124         orion5x_eth_init(&rd88f5181l_ge_eth_data);
125         orion5x_eth_switch_init(&rd88f5181l_ge_switch_data, gpio_to_irq(8));
126         orion5x_i2c_init();
127         orion5x_uart0_init();
128
129         orion5x_setup_dev_boot_win(RD88F5181L_GE_NOR_BOOT_BASE,
130                                    RD88F5181L_GE_NOR_BOOT_SIZE);
131         platform_device_register(&rd88f5181l_ge_nor_boot_flash);
132
133         i2c_register_board_info(0, &rd88f5181l_ge_i2c_rtc, 1);
134 }
135
136 static int __init
137 rd88f5181l_ge_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
138 {
139         int irq;
140
141         /*
142          * Check for devices with hard-wired IRQs.
143          */
144         irq = orion5x_pci_map_irq(dev, slot, pin);
145         if (irq != -1)
146                 return irq;
147
148         /*
149          * Cardbus slot.
150          */
151         if (pin == 1)
152                 return gpio_to_irq(4);
153         else
154                 return gpio_to_irq(10);
155 }
156
157 static struct hw_pci rd88f5181l_ge_pci __initdata = {
158         .nr_controllers = 2,
159         .swizzle        = pci_std_swizzle,
160         .setup          = orion5x_pci_sys_setup,
161         .scan           = orion5x_pci_sys_scan_bus,
162         .map_irq        = rd88f5181l_ge_pci_map_irq,
163 };
164
165 static int __init rd88f5181l_ge_pci_init(void)
166 {
167         if (machine_is_rd88f5181l_ge()) {
168                 orion5x_pci_set_cardbus_mode();
169                 pci_common_init(&rd88f5181l_ge_pci);
170         }
171
172         return 0;
173 }
174 subsys_initcall(rd88f5181l_ge_pci_init);
175
176 MACHINE_START(RD88F5181L_GE, "Marvell Orion-VoIP GE Reference Design")
177         /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
178         .phys_io        = ORION5X_REGS_PHYS_BASE,
179         .io_pg_offst    = ((ORION5X_REGS_VIRT_BASE) >> 18) & 0xFFFC,
180         .boot_params    = 0x00000100,
181         .init_machine   = rd88f5181l_ge_init,
182         .map_io         = orion5x_map_io,
183         .init_irq       = orion5x_init_irq,
184         .timer          = &orion5x_timer,
185         .fixup          = tag_fixup_mem32,
186 MACHINE_END