2 * arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c
4 * Marvell Orion-VoIP FXO 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/platform_data/dsa.h>
20 #include <asm/mach-types.h>
21 #include <asm/mach/arch.h>
22 #include <asm/mach/pci.h>
27 /*****************************************************************************
28 * RD-88F5181L FXO Info
29 ****************************************************************************/
31 * 8M NOR flash Device bus boot chip select
33 #define RD88F5181L_FXO_NOR_BOOT_BASE 0xff800000
34 #define RD88F5181L_FXO_NOR_BOOT_SIZE SZ_8M
37 /*****************************************************************************
38 * 8M NOR Flash on Device bus Boot chip select
39 ****************************************************************************/
40 static struct physmap_flash_data rd88f5181l_fxo_nor_boot_flash_data
= {
44 static struct resource rd88f5181l_fxo_nor_boot_flash_resource
= {
45 .flags
= IORESOURCE_MEM
,
46 .start
= RD88F5181L_FXO_NOR_BOOT_BASE
,
47 .end
= RD88F5181L_FXO_NOR_BOOT_BASE
+
48 RD88F5181L_FXO_NOR_BOOT_SIZE
- 1,
51 static struct platform_device rd88f5181l_fxo_nor_boot_flash
= {
52 .name
= "physmap-flash",
55 .platform_data
= &rd88f5181l_fxo_nor_boot_flash_data
,
58 .resource
= &rd88f5181l_fxo_nor_boot_flash_resource
,
62 /*****************************************************************************
64 ****************************************************************************/
65 static unsigned int rd88f5181l_fxo_mpp_modes
[] __initdata
= {
66 MPP0_GPIO
, /* LED1 CardBus LED (front panel) */
67 MPP1_GPIO
, /* PCI_intA */
68 MPP2_GPIO
, /* Hard Reset / Factory Init*/
69 MPP3_GPIO
, /* FXS or DAA select */
70 MPP4_GPIO
, /* LED6 - phone LED (front panel) */
71 MPP5_GPIO
, /* LED5 - phone LED (front panel) */
72 MPP6_PCI_CLK
, /* CPU PCI refclk */
73 MPP7_PCI_CLK
, /* PCI/PCIe refclk */
74 MPP8_GPIO
, /* CardBus reset */
75 MPP9_GPIO
, /* GE_RXERR */
76 MPP10_GPIO
, /* LED2 MiniPCI LED (front panel) */
77 MPP11_GPIO
, /* Lifeline control */
78 MPP12_GIGE
, /* GE_TXD[4] */
79 MPP13_GIGE
, /* GE_TXD[5] */
80 MPP14_GIGE
, /* GE_TXD[6] */
81 MPP15_GIGE
, /* GE_TXD[7] */
82 MPP16_GIGE
, /* GE_RXD[4] */
83 MPP17_GIGE
, /* GE_RXD[5] */
84 MPP18_GIGE
, /* GE_RXD[6] */
85 MPP19_GIGE
, /* GE_RXD[7] */
89 static struct mv643xx_eth_platform_data rd88f5181l_fxo_eth_data
= {
90 .phy_addr
= MV643XX_ETH_PHY_NONE
,
92 .duplex
= DUPLEX_FULL
,
95 static struct dsa_chip_data rd88f5181l_fxo_switch_chip_data
= {
96 .port_names
[0] = "lan2",
97 .port_names
[1] = "lan1",
98 .port_names
[2] = "wan",
99 .port_names
[3] = "cpu",
100 .port_names
[5] = "lan4",
101 .port_names
[7] = "lan3",
104 static void __init
rd88f5181l_fxo_init(void)
107 * Setup basic Orion functions. Need to be called early.
111 orion5x_mpp_conf(rd88f5181l_fxo_mpp_modes
);
114 * Configure peripherals.
116 orion5x_ehci0_init();
117 orion5x_eth_init(&rd88f5181l_fxo_eth_data
);
118 orion5x_eth_switch_init(&rd88f5181l_fxo_switch_chip_data
);
119 orion5x_uart0_init();
121 mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET
,
122 ORION_MBUS_DEVBUS_BOOT_ATTR
,
123 RD88F5181L_FXO_NOR_BOOT_BASE
,
124 RD88F5181L_FXO_NOR_BOOT_SIZE
);
125 platform_device_register(&rd88f5181l_fxo_nor_boot_flash
);
129 rd88f5181l_fxo_pci_map_irq(const struct pci_dev
*dev
, u8 slot
, u8 pin
)
134 * Check for devices with hard-wired IRQs.
136 irq
= orion5x_pci_map_irq(dev
, slot
, pin
);
141 * Mini-PCI / Cardbus slot.
143 return gpio_to_irq(1);
146 static struct hw_pci rd88f5181l_fxo_pci __initdata
= {
148 .setup
= orion5x_pci_sys_setup
,
149 .scan
= orion5x_pci_sys_scan_bus
,
150 .map_irq
= rd88f5181l_fxo_pci_map_irq
,
153 static int __init
rd88f5181l_fxo_pci_init(void)
155 if (machine_is_rd88f5181l_fxo()) {
156 orion5x_pci_set_cardbus_mode();
157 pci_common_init(&rd88f5181l_fxo_pci
);
162 subsys_initcall(rd88f5181l_fxo_pci_init
);
164 MACHINE_START(RD88F5181L_FXO
, "Marvell Orion-VoIP FXO Reference Design")
165 /* Maintainer: Nicolas Pitre <nico@marvell.com> */
166 .atag_offset
= 0x100,
167 .nr_irqs
= ORION5X_NR_IRQS
,
168 .init_machine
= rd88f5181l_fxo_init
,
169 .map_io
= orion5x_map_io
,
170 .init_early
= orion5x_init_early
,
171 .init_irq
= orion5x_init_irq
,
172 .init_time
= orion5x_timer_init
,
173 .fixup
= tag_fixup_mem32
,
174 .restart
= orion5x_restart
,