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>
20 #include <linux/platform_data/dsa.h>
21 #include <asm/mach-types.h>
22 #include <asm/mach/arch.h>
23 #include <asm/mach/pci.h>
28 /*****************************************************************************
30 ****************************************************************************/
32 * 16M NOR flash Device bus boot chip select
34 #define RD88F5181L_GE_NOR_BOOT_BASE 0xff000000
35 #define RD88F5181L_GE_NOR_BOOT_SIZE SZ_16M
38 /*****************************************************************************
39 * 16M NOR Flash on Device bus Boot chip select
40 ****************************************************************************/
41 static struct physmap_flash_data rd88f5181l_ge_nor_boot_flash_data
= {
45 static 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,
52 static struct platform_device rd88f5181l_ge_nor_boot_flash
= {
53 .name
= "physmap-flash",
56 .platform_data
= &rd88f5181l_ge_nor_boot_flash_data
,
59 .resource
= &rd88f5181l_ge_nor_boot_flash_resource
,
63 /*****************************************************************************
65 ****************************************************************************/
66 static unsigned int rd88f5181l_ge_mpp_modes
[] __initdata
= {
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] */
90 static struct mv643xx_eth_platform_data rd88f5181l_ge_eth_data
= {
91 .phy_addr
= MV643XX_ETH_PHY_NONE
,
93 .duplex
= DUPLEX_FULL
,
96 static struct dsa_chip_data rd88f5181l_ge_switch_chip_data
= {
97 .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",
105 static struct i2c_board_info __initdata rd88f5181l_ge_i2c_rtc
= {
106 I2C_BOARD_INFO("ds1338", 0x68),
109 static void __init
rd88f5181l_ge_init(void)
112 * Setup basic Orion functions. Need to be called early.
116 orion5x_mpp_conf(rd88f5181l_ge_mpp_modes
);
119 * Configure peripherals.
121 orion5x_ehci0_init();
122 orion5x_eth_init(&rd88f5181l_ge_eth_data
);
123 orion5x_eth_switch_init(&rd88f5181l_ge_switch_chip_data
);
125 orion5x_uart0_init();
127 mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET
,
128 ORION_MBUS_DEVBUS_BOOT_ATTR
,
129 RD88F5181L_GE_NOR_BOOT_BASE
,
130 RD88F5181L_GE_NOR_BOOT_SIZE
);
131 platform_device_register(&rd88f5181l_ge_nor_boot_flash
);
133 i2c_register_board_info(0, &rd88f5181l_ge_i2c_rtc
, 1);
137 rd88f5181l_ge_pci_map_irq(const struct pci_dev
*dev
, u8 slot
, u8 pin
)
142 * Check for devices with hard-wired IRQs.
144 irq
= orion5x_pci_map_irq(dev
, slot
, pin
);
152 return gpio_to_irq(4);
154 return gpio_to_irq(10);
157 static struct hw_pci rd88f5181l_ge_pci __initdata
= {
159 .setup
= orion5x_pci_sys_setup
,
160 .scan
= orion5x_pci_sys_scan_bus
,
161 .map_irq
= rd88f5181l_ge_pci_map_irq
,
164 static int __init
rd88f5181l_ge_pci_init(void)
166 if (machine_is_rd88f5181l_ge()) {
167 orion5x_pci_set_cardbus_mode();
168 pci_common_init(&rd88f5181l_ge_pci
);
173 subsys_initcall(rd88f5181l_ge_pci_init
);
175 MACHINE_START(RD88F5181L_GE
, "Marvell Orion-VoIP GE Reference Design")
176 /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
177 .atag_offset
= 0x100,
178 .nr_irqs
= ORION5X_NR_IRQS
,
179 .init_machine
= rd88f5181l_ge_init
,
180 .map_io
= orion5x_map_io
,
181 .init_early
= orion5x_init_early
,
182 .init_irq
= orion5x_init_irq
,
183 .init_time
= orion5x_timer_init
,
184 .fixup
= tag_fixup_mem32
,
185 .restart
= orion5x_restart
,