| /* |
| * arch/arm/mach-orion5x/wrt350n-v2-setup.c |
| * |
| * This file is licensed under the terms of the GNU General Public |
| * License version 2. This program is licensed "as is" without any |
| * warranty of any kind, whether express or implied. |
| */ |
| #include <linux/gpio.h> |
| #include <linux/kernel.h> |
| #include <linux/init.h> |
| #include <linux/platform_device.h> |
| #include <linux/pci.h> |
| #include <linux/irq.h> |
| #include <linux/delay.h> |
| #include <linux/mtd/physmap.h> |
| #include <linux/mv643xx_eth.h> |
| #include <linux/ethtool.h> |
| #include <linux/leds.h> |
| #include <linux/gpio_keys.h> |
| #include <linux/input.h> |
| #include <net/dsa.h> |
| #include <asm/mach-types.h> |
| #include <asm/mach/arch.h> |
| #include <asm/mach/pci.h> |
| #include <mach/orion5x.h> |
| #include "common.h" |
| #include "mpp.h" |
| |
| /* |
| * LEDs attached to GPIO |
| */ |
| static struct gpio_led wrt350n_v2_led_pins[] = { |
| { |
| .name = "wrt350nv2:green:power", |
| .gpio = 0, |
| .active_low = 1, |
| }, { |
| .name = "wrt350nv2:green:security", |
| .gpio = 1, |
| .active_low = 1, |
| }, { |
| .name = "wrt350nv2:orange:power", |
| .gpio = 5, |
| .active_low = 1, |
| }, { |
| .name = "wrt350nv2:green:usb", |
| .gpio = 6, |
| .active_low = 1, |
| }, { |
| .name = "wrt350nv2:green:wireless", |
| .gpio = 7, |
| .active_low = 1, |
| }, |
| }; |
| |
| static struct gpio_led_platform_data wrt350n_v2_led_data = { |
| .leds = wrt350n_v2_led_pins, |
| .num_leds = ARRAY_SIZE(wrt350n_v2_led_pins), |
| }; |
| |
| static struct platform_device wrt350n_v2_leds = { |
| .name = "leds-gpio", |
| .id = -1, |
| .dev = { |
| .platform_data = &wrt350n_v2_led_data, |
| }, |
| }; |
| |
| /* |
| * Buttons attached to GPIO |
| */ |
| static struct gpio_keys_button wrt350n_v2_buttons[] = { |
| { |
| .code = KEY_RESTART, |
| .gpio = 3, |
| .desc = "Reset Button", |
| .active_low = 1, |
| }, { |
| .code = KEY_WPS_BUTTON, |
| .gpio = 2, |
| .desc = "WPS Button", |
| .active_low = 1, |
| }, |
| }; |
| |
| static struct gpio_keys_platform_data wrt350n_v2_button_data = { |
| .buttons = wrt350n_v2_buttons, |
| .nbuttons = ARRAY_SIZE(wrt350n_v2_buttons), |
| }; |
| |
| static struct platform_device wrt350n_v2_button_device = { |
| .name = "gpio-keys", |
| .id = -1, |
| .num_resources = 0, |
| .dev = { |
| .platform_data = &wrt350n_v2_button_data, |
| }, |
| }; |
| |
| /* |
| * General setup |
| */ |
| static unsigned int wrt350n_v2_mpp_modes[] __initdata = { |
| MPP0_GPIO, /* Power LED green (0=on) */ |
| MPP1_GPIO, /* Security LED (0=on) */ |
| MPP2_GPIO, /* Internal Button (0=on) */ |
| MPP3_GPIO, /* Reset Button (0=on) */ |
| MPP4_GPIO, /* PCI int */ |
| MPP5_GPIO, /* Power LED orange (0=on) */ |
| MPP6_GPIO, /* USB LED (0=on) */ |
| MPP7_GPIO, /* Wireless LED (0=on) */ |
| MPP8_UNUSED, /* ??? */ |
| MPP9_GIGE, /* GE_RXERR */ |
| MPP10_UNUSED, /* ??? */ |
| MPP11_UNUSED, /* ??? */ |
| MPP12_GIGE, /* GE_TXD[4] */ |
| MPP13_GIGE, /* GE_TXD[5] */ |
| MPP14_GIGE, /* GE_TXD[6] */ |
| MPP15_GIGE, /* GE_TXD[7] */ |
| MPP16_GIGE, /* GE_RXD[4] */ |
| MPP17_GIGE, /* GE_RXD[5] */ |
| MPP18_GIGE, /* GE_RXD[6] */ |
| MPP19_GIGE, /* GE_RXD[7] */ |
| 0, |
| }; |
| |
| /* |
| * 8M NOR flash Device bus boot chip select |
| */ |
| #define WRT350N_V2_NOR_BOOT_BASE 0xf4000000 |
| #define WRT350N_V2_NOR_BOOT_SIZE SZ_8M |
| |
| static struct mtd_partition wrt350n_v2_nor_flash_partitions[] = { |
| { |
| .name = "kernel", |
| .offset = 0x00000000, |
| .size = 0x00760000, |
| }, { |
| .name = "rootfs", |
| .offset = 0x001a0000, |
| .size = 0x005c0000, |
| }, { |
| .name = "lang", |
| .offset = 0x00760000, |
| .size = 0x00040000, |
| }, { |
| .name = "nvram", |
| .offset = 0x007a0000, |
| .size = 0x00020000, |
| }, { |
| .name = "u-boot", |
| .offset = 0x007c0000, |
| .size = 0x00040000, |
| }, |
| }; |
| |
| static struct physmap_flash_data wrt350n_v2_nor_flash_data = { |
| .width = 1, |
| .parts = wrt350n_v2_nor_flash_partitions, |
| .nr_parts = ARRAY_SIZE(wrt350n_v2_nor_flash_partitions), |
| }; |
| |
| static struct resource wrt350n_v2_nor_flash_resource = { |
| .flags = IORESOURCE_MEM, |
| .start = WRT350N_V2_NOR_BOOT_BASE, |
| .end = WRT350N_V2_NOR_BOOT_BASE + WRT350N_V2_NOR_BOOT_SIZE - 1, |
| }; |
| |
| static struct platform_device wrt350n_v2_nor_flash = { |
| .name = "physmap-flash", |
| .id = 0, |
| .dev = { |
| .platform_data = &wrt350n_v2_nor_flash_data, |
| }, |
| .num_resources = 1, |
| .resource = &wrt350n_v2_nor_flash_resource, |
| }; |
| |
| static struct mv643xx_eth_platform_data wrt350n_v2_eth_data = { |
| .phy_addr = MV643XX_ETH_PHY_NONE, |
| .speed = SPEED_1000, |
| .duplex = DUPLEX_FULL, |
| }; |
| |
| static struct dsa_chip_data wrt350n_v2_switch_chip_data = { |
| .port_names[0] = "lan2", |
| .port_names[1] = "lan1", |
| .port_names[2] = "wan", |
| .port_names[3] = "cpu", |
| .port_names[5] = "lan3", |
| .port_names[7] = "lan4", |
| }; |
| |
| static struct dsa_platform_data wrt350n_v2_switch_plat_data = { |
| .nr_chips = 1, |
| .chip = &wrt350n_v2_switch_chip_data, |
| }; |
| |
| static void __init wrt350n_v2_init(void) |
| { |
| /* |
| * Setup basic Orion functions. Need to be called early. |
| */ |
| orion5x_init(); |
| |
| orion5x_mpp_conf(wrt350n_v2_mpp_modes); |
| |
| /* |
| * Configure peripherals. |
| */ |
| orion5x_ehci0_init(); |
| orion5x_eth_init(&wrt350n_v2_eth_data); |
| orion5x_eth_switch_init(&wrt350n_v2_switch_plat_data, NO_IRQ); |
| orion5x_uart0_init(); |
| |
| orion5x_setup_dev_boot_win(WRT350N_V2_NOR_BOOT_BASE, |
| WRT350N_V2_NOR_BOOT_SIZE); |
| platform_device_register(&wrt350n_v2_nor_flash); |
| platform_device_register(&wrt350n_v2_leds); |
| platform_device_register(&wrt350n_v2_button_device); |
| } |
| |
| static int __init wrt350n_v2_pci_map_irq(const struct pci_dev *dev, u8 slot, |
| u8 pin) |
| { |
| int irq; |
| |
| /* |
| * Check for devices with hard-wired IRQs. |
| */ |
| irq = orion5x_pci_map_irq(dev, slot, pin); |
| if (irq != -1) |
| return irq; |
| |
| /* |
| * Mini-PCI slot. |
| */ |
| if (slot == 7) |
| return gpio_to_irq(4); |
| |
| return -1; |
| } |
| |
| static struct hw_pci wrt350n_v2_pci __initdata = { |
| .nr_controllers = 2, |
| .setup = orion5x_pci_sys_setup, |
| .scan = orion5x_pci_sys_scan_bus, |
| .map_irq = wrt350n_v2_pci_map_irq, |
| }; |
| |
| static int __init wrt350n_v2_pci_init(void) |
| { |
| if (machine_is_wrt350n_v2()) |
| pci_common_init(&wrt350n_v2_pci); |
| |
| return 0; |
| } |
| subsys_initcall(wrt350n_v2_pci_init); |
| |
| MACHINE_START(WRT350N_V2, "Linksys WRT350N v2") |
| /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */ |
| .atag_offset = 0x100, |
| .init_machine = wrt350n_v2_init, |
| .map_io = orion5x_map_io, |
| .init_early = orion5x_init_early, |
| .init_irq = orion5x_init_irq, |
| .init_time = orion5x_timer_init, |
| .fixup = tag_fixup_mem32, |
| .restart = orion5x_restart, |
| MACHINE_END |