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>
22 #include <asm/mach/arch.h>
23 #include <asm/mach/pci.h>
24 #include <mach/orion5x.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 dsa_platform_data rd88f5181l_ge_switch_plat_data = {
107 .chip = &rd88f5181l_ge_switch_chip_data,
110 static struct i2c_board_info __initdata rd88f5181l_ge_i2c_rtc = {
111 I2C_BOARD_INFO("ds1338", 0x68),
114 static void __init rd88f5181l_ge_init(void)
117 * Setup basic Orion functions. Need to be called early.
121 orion5x_mpp_conf(rd88f5181l_ge_mpp_modes);
124 * Configure peripherals.
126 orion5x_ehci0_init();
127 orion5x_eth_init(&rd88f5181l_ge_eth_data);
128 orion5x_eth_switch_init(&rd88f5181l_ge_switch_plat_data,
131 orion5x_uart0_init();
133 mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET,
134 ORION_MBUS_DEVBUS_BOOT_ATTR,
135 RD88F5181L_GE_NOR_BOOT_BASE,
136 RD88F5181L_GE_NOR_BOOT_SIZE);
137 platform_device_register(&rd88f5181l_ge_nor_boot_flash);
139 i2c_register_board_info(0, &rd88f5181l_ge_i2c_rtc, 1);
143 rd88f5181l_ge_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
148 * Check for devices with hard-wired IRQs.
150 irq = orion5x_pci_map_irq(dev, slot, pin);
158 return gpio_to_irq(4);
160 return gpio_to_irq(10);
163 static struct hw_pci rd88f5181l_ge_pci __initdata = {
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 .init_time = orion5x_timer_init,
189 .fixup = tag_fixup_mem32,
190 .restart = orion5x_restart,