190 lines
3.8 KiB
C
190 lines
3.8 KiB
C
/*
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* arch/arm/mach-kirkwood/iconnect-setup.c
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*
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* Iomega iConnect Wireless
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/irq.h>
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#include <linux/mtd/partitions.h>
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#include <linux/mv643xx_eth.h>
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#include <linux/ethtool.h>
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#include <linux/gpio.h>
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#include <linux/gpio_keys.h>
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#include <linux/input.h>
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#include <linux/leds.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <mach/kirkwood.h>
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#include "common.h"
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#include "mpp.h"
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static struct mtd_partition iconnect_nand_parts[] = {
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{
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.name = "u-boot",
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.offset = 0,
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.size = SZ_1M
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}, {
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.name = "uImage",
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.offset = MTDPART_OFS_NXTBLK,
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.size = SZ_1M + SZ_2M
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}, {
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.name = "rootfs",
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.offset = MTDPART_OFS_NXTBLK,
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.size = SZ_32M,
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}, {
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.name = "data",
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.offset = MTDPART_OFS_NXTBLK,
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.size = MTDPART_SIZ_FULL
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},
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};
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static struct mv643xx_eth_platform_data iconnect_ge00_data = {
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.phy_addr = MV643XX_ETH_PHY_ADDR(11),
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};
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static struct gpio_led iconnect_led_pins[] = {
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{
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.name = "iconnect:blue:power",
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.default_trigger = "default-on",
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.gpio = 42,
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},
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{
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.name = "iconnect:red:power",
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.gpio = 43,
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},
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{
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.name = "iconnect:blue:usb1",
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.gpio = 44,
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},
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{
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.name = "iconnect:blue:usb2",
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.gpio = 45,
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},
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{
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.name = "iconnect:blue:usb3",
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.gpio = 46,
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},
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{
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.name = "iconnect:blue:usb4",
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.gpio = 47,
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},
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{
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.name = "iconnect:blue:otb",
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.gpio = 48,
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},
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};
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static struct gpio_led_platform_data iconnect_led_data = {
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.leds = iconnect_led_pins,
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.num_leds = ARRAY_SIZE(iconnect_led_pins),
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};
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static struct platform_device iconnect_leds = {
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.name = "leds-gpio",
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.id = -1,
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.dev = {
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.platform_data = &iconnect_led_data,
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}
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};
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#define ICONNECT_GPIO_KEY_RESET 12
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#define ICONNECT_GPIO_KEY_OTB 35
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#define ICONNECT_SW_RESET 0x00
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#define ICONNECT_SW_OTB 0x01
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static struct gpio_keys_button iconnect_buttons[] = {
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{
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.type = EV_SW,
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.code = ICONNECT_SW_RESET,
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.gpio = ICONNECT_GPIO_KEY_RESET,
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.desc = "Reset Button",
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.active_low = 1,
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.debounce_interval = 100,
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},
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{
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.type = EV_SW,
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.code = ICONNECT_SW_OTB,
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.gpio = ICONNECT_GPIO_KEY_OTB,
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.desc = "OTB Button",
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.active_low = 1,
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.debounce_interval = 100,
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},
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};
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static struct gpio_keys_platform_data iconnect_button_data = {
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.buttons = iconnect_buttons,
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.nbuttons = ARRAY_SIZE(iconnect_buttons),
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};
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static struct platform_device iconnect_button_device = {
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.name = "gpio-keys",
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.id = -1,
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.num_resources = 0,
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.dev = {
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.platform_data = &iconnect_button_data,
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},
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};
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static unsigned int iconnect_mpp_config[] __initdata = {
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MPP12_GPIO, /*Input for reset button*/
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MPP35_GPIO, /*Input for OTB button*/
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MPP42_GPIO,
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MPP43_GPIO,
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MPP44_GPIO,
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MPP45_GPIO,
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MPP46_GPIO,
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MPP47_GPIO,
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MPP48_GPIO,
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0
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};
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static void __init iconnect_init(void)
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{
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u32 dev, rev;
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/*
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* Basic setup. Needs to be called early.
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*/
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kirkwood_init();
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kirkwood_mpp_conf(iconnect_mpp_config);
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kirkwood_nand_init(ARRAY_AND_SIZE(iconnect_nand_parts), 25);
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kirkwood_ehci_init();
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kirkwood_ge00_init(&iconnect_ge00_data);
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kirkwood_pcie_id(&dev, &rev);
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kirkwood_uart0_init();
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kirkwood_i2c_init();
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platform_device_register(&iconnect_leds);
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platform_device_register(&iconnect_button_device);
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}
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static int __init iconnect_pci_init(void)
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{
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if (machine_is_iconnect())
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kirkwood_pcie_init(KW_PCIE0);
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return 0;
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}
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subsys_initcall(iconnect_pci_init);
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MACHINE_START(ICONNECT, "Iomega iConnect Wireless")
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.atag_offset = 0x100,
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.init_machine = iconnect_init,
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.map_io = kirkwood_map_io,
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.init_early = kirkwood_init_early,
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.init_irq = kirkwood_init_irq,
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.timer = &kirkwood_timer,
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.restart = kirkwood_restart,
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MACHINE_END
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