Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
[linux-btrfs-devel.git] / arch / arm / mach-orion5x / rd88f5181l-fxo-setup.c
blob50aae6f571b8356be6858081580ecc9b9e39ec79
1 /*
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.
9 */
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 <net/dsa.h>
20 #include <asm/mach-types.h>
21 #include <asm/leds.h>
22 #include <asm/mach/arch.h>
23 #include <asm/mach/pci.h>
24 #include <mach/orion5x.h>
25 #include "common.h"
26 #include "mpp.h"
28 /*****************************************************************************
29 * RD-88F5181L FXO Info
30 ****************************************************************************/
32 * 8M NOR flash Device bus boot chip select
34 #define RD88F5181L_FXO_NOR_BOOT_BASE 0xff800000
35 #define RD88F5181L_FXO_NOR_BOOT_SIZE SZ_8M
38 /*****************************************************************************
39 * 8M NOR Flash on Device bus Boot chip select
40 ****************************************************************************/
41 static struct physmap_flash_data rd88f5181l_fxo_nor_boot_flash_data = {
42 .width = 1,
45 static struct resource rd88f5181l_fxo_nor_boot_flash_resource = {
46 .flags = IORESOURCE_MEM,
47 .start = RD88F5181L_FXO_NOR_BOOT_BASE,
48 .end = RD88F5181L_FXO_NOR_BOOT_BASE +
49 RD88F5181L_FXO_NOR_BOOT_SIZE - 1,
52 static struct platform_device rd88f5181l_fxo_nor_boot_flash = {
53 .name = "physmap-flash",
54 .id = 0,
55 .dev = {
56 .platform_data = &rd88f5181l_fxo_nor_boot_flash_data,
58 .num_resources = 1,
59 .resource = &rd88f5181l_fxo_nor_boot_flash_resource,
63 /*****************************************************************************
64 * General Setup
65 ****************************************************************************/
66 static unsigned int rd88f5181l_fxo_mpp_modes[] __initdata = {
67 MPP0_GPIO, /* LED1 CardBus LED (front panel) */
68 MPP1_GPIO, /* PCI_intA */
69 MPP2_GPIO, /* Hard Reset / Factory Init*/
70 MPP3_GPIO, /* FXS or DAA select */
71 MPP4_GPIO, /* LED6 - phone LED (front panel) */
72 MPP5_GPIO, /* LED5 - phone LED (front panel) */
73 MPP6_PCI_CLK, /* CPU PCI refclk */
74 MPP7_PCI_CLK, /* PCI/PCIe refclk */
75 MPP8_GPIO, /* CardBus reset */
76 MPP9_GPIO, /* GE_RXERR */
77 MPP10_GPIO, /* LED2 MiniPCI LED (front panel) */
78 MPP11_GPIO, /* Lifeline control */
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_fxo_eth_data = {
91 .phy_addr = MV643XX_ETH_PHY_NONE,
92 .speed = SPEED_1000,
93 .duplex = DUPLEX_FULL,
96 static struct dsa_chip_data rd88f5181l_fxo_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 dsa_platform_data rd88f5181l_fxo_switch_plat_data = {
106 .nr_chips = 1,
107 .chip = &rd88f5181l_fxo_switch_chip_data,
110 static void __init rd88f5181l_fxo_init(void)
113 * Setup basic Orion functions. Need to be called early.
115 orion5x_init();
117 orion5x_mpp_conf(rd88f5181l_fxo_mpp_modes);
120 * Configure peripherals.
122 orion5x_ehci0_init();
123 orion5x_eth_init(&rd88f5181l_fxo_eth_data);
124 orion5x_eth_switch_init(&rd88f5181l_fxo_switch_plat_data, NO_IRQ);
125 orion5x_uart0_init();
127 orion5x_setup_dev_boot_win(RD88F5181L_FXO_NOR_BOOT_BASE,
128 RD88F5181L_FXO_NOR_BOOT_SIZE);
129 platform_device_register(&rd88f5181l_fxo_nor_boot_flash);
132 static int __init
133 rd88f5181l_fxo_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
135 int irq;
138 * Check for devices with hard-wired IRQs.
140 irq = orion5x_pci_map_irq(dev, slot, pin);
141 if (irq != -1)
142 return irq;
145 * Mini-PCI / Cardbus slot.
147 return gpio_to_irq(1);
150 static struct hw_pci rd88f5181l_fxo_pci __initdata = {
151 .nr_controllers = 2,
152 .swizzle = pci_std_swizzle,
153 .setup = orion5x_pci_sys_setup,
154 .scan = orion5x_pci_sys_scan_bus,
155 .map_irq = rd88f5181l_fxo_pci_map_irq,
158 static int __init rd88f5181l_fxo_pci_init(void)
160 if (machine_is_rd88f5181l_fxo()) {
161 orion5x_pci_set_cardbus_mode();
162 pci_common_init(&rd88f5181l_fxo_pci);
165 return 0;
167 subsys_initcall(rd88f5181l_fxo_pci_init);
169 MACHINE_START(RD88F5181L_FXO, "Marvell Orion-VoIP FXO Reference Design")
170 /* Maintainer: Nicolas Pitre <nico@marvell.com> */
171 .boot_params = 0x00000100,
172 .init_machine = rd88f5181l_fxo_init,
173 .map_io = orion5x_map_io,
174 .init_early = orion5x_init_early,
175 .init_irq = orion5x_init_irq,
176 .timer = &orion5x_timer,
177 .fixup = tag_fixup_mem32,
178 MACHINE_END