2 * arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
4 * Marvell Orion-VoIP GE Reference Design Setup
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.
10 #include <linux/gpio.h>
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>
21 #include <asm/mach-types.h>
23 #include <asm/mach/arch.h>
24 #include <asm/mach/pci.h>
25 #include <mach/orion5x.h>
29 /*****************************************************************************
31 ****************************************************************************/
33 * 16M NOR flash Device bus boot chip select
35 #define RD88F5181L_GE_NOR_BOOT_BASE 0xff000000
36 #define RD88F5181L_GE_NOR_BOOT_SIZE SZ_16M
39 /*****************************************************************************
40 * 16M NOR Flash on Device bus Boot chip select
41 ****************************************************************************/
42 static struct physmap_flash_data rd88f5181l_ge_nor_boot_flash_data
= {
46 static struct resource rd88f5181l_ge_nor_boot_flash_resource
= {
47 .flags
= IORESOURCE_MEM
,
48 .start
= RD88F5181L_GE_NOR_BOOT_BASE
,
49 .end
= RD88F5181L_GE_NOR_BOOT_BASE
+
50 RD88F5181L_GE_NOR_BOOT_SIZE
- 1,
53 static struct platform_device rd88f5181l_ge_nor_boot_flash
= {
54 .name
= "physmap-flash",
57 .platform_data
= &rd88f5181l_ge_nor_boot_flash_data
,
60 .resource
= &rd88f5181l_ge_nor_boot_flash_resource
,
64 /*****************************************************************************
66 ****************************************************************************/
67 static unsigned int rd88f5181l_ge_mpp_modes
[] __initdata
= {
72 MPP4_GPIO
, /* PCI_intA */
73 MPP5_GPIO
, /* RTC interrupt */
74 MPP6_PCI_CLK
, /* CPU PCI refclk */
75 MPP7_PCI_CLK
, /* PCI/PCIe refclk */
76 MPP8_GPIO
, /* 88e6131 interrupt */
77 MPP9_GPIO
, /* GE_RXERR */
78 MPP10_GPIO
, /* PCI_intB */
79 MPP11_GPIO
, /* LED2 */
80 MPP12_GIGE
, /* GE_TXD[4] */
81 MPP13_GIGE
, /* GE_TXD[5] */
82 MPP14_GIGE
, /* GE_TXD[6] */
83 MPP15_GIGE
, /* GE_TXD[7] */
84 MPP16_GIGE
, /* GE_RXD[4] */
85 MPP17_GIGE
, /* GE_RXD[5] */
86 MPP18_GIGE
, /* GE_RXD[6] */
87 MPP19_GIGE
, /* GE_RXD[7] */
91 static struct mv643xx_eth_platform_data rd88f5181l_ge_eth_data
= {
92 .phy_addr
= MV643XX_ETH_PHY_NONE
,
94 .duplex
= DUPLEX_FULL
,
97 static struct dsa_chip_data rd88f5181l_ge_switch_chip_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",
106 static struct dsa_platform_data rd88f5181l_ge_switch_plat_data
= {
108 .chip
= &rd88f5181l_ge_switch_chip_data
,
111 static struct i2c_board_info __initdata rd88f5181l_ge_i2c_rtc
= {
112 I2C_BOARD_INFO("ds1338", 0x68),
115 static void __init
rd88f5181l_ge_init(void)
118 * Setup basic Orion functions. Need to be called early.
122 orion5x_mpp_conf(rd88f5181l_ge_mpp_modes
);
125 * Configure peripherals.
127 orion5x_ehci0_init();
128 orion5x_eth_init(&rd88f5181l_ge_eth_data
);
129 orion5x_eth_switch_init(&rd88f5181l_ge_switch_plat_data
,
132 orion5x_uart0_init();
134 orion5x_setup_dev_boot_win(RD88F5181L_GE_NOR_BOOT_BASE
,
135 RD88F5181L_GE_NOR_BOOT_SIZE
);
136 platform_device_register(&rd88f5181l_ge_nor_boot_flash
);
138 i2c_register_board_info(0, &rd88f5181l_ge_i2c_rtc
, 1);
142 rd88f5181l_ge_pci_map_irq(const struct pci_dev
*dev
, u8 slot
, u8 pin
)
147 * Check for devices with hard-wired IRQs.
149 irq
= orion5x_pci_map_irq(dev
, slot
, pin
);
157 return gpio_to_irq(4);
159 return gpio_to_irq(10);
162 static struct hw_pci rd88f5181l_ge_pci __initdata
= {
164 .swizzle
= pci_std_swizzle
,
165 .setup
= orion5x_pci_sys_setup
,
166 .scan
= orion5x_pci_sys_scan_bus
,
167 .map_irq
= rd88f5181l_ge_pci_map_irq
,
170 static int __init
rd88f5181l_ge_pci_init(void)
172 if (machine_is_rd88f5181l_ge()) {
173 orion5x_pci_set_cardbus_mode();
174 pci_common_init(&rd88f5181l_ge_pci
);
179 subsys_initcall(rd88f5181l_ge_pci_init
);
181 MACHINE_START(RD88F5181L_GE
, "Marvell Orion-VoIP GE Reference Design")
182 /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
183 .atag_offset
= 0x100,
184 .init_machine
= rd88f5181l_ge_init
,
185 .map_io
= orion5x_map_io
,
186 .init_early
= orion5x_init_early
,
187 .init_irq
= orion5x_init_irq
,
188 .timer
= &orion5x_timer
,
189 .fixup
= tag_fixup_mem32
,