mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32053 3c298f89-4303-0410-b956-a3cf2f4a3e73
274 lines
5.7 KiB
C
274 lines
5.7 KiB
C
/*
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* arch/arm/mach-kirkwood/nsa-310-setup.c
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*
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* ZyXEL NSA-310 Setup
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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/ata_platform.h>
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#include <linux/i2c.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/partitions.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 <linux/delay.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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#define NSA310_GPIO_LED_ESATA_GREEN 12
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#define NSA310_GPIO_LED_ESATA_RED 13
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#define NSA310_GPIO_LED_USB_GREEN 15
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#define NSA310_GPIO_LED_USB_RED 16
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#define NSA310_GPIO_USB_POWER_OFF 21
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#define NSA310_GPIO_LED_SYS_GREEN 28
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#define NSA310_GPIO_LED_SYS_RED 29
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#define NSA310_GPIO_KEY_RESTART 36
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#define NSA310_GPIO_KEY_COPY 37
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#define NSA310_GPIO_LED_COPY_GREEN 39
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#define NSA310_GPIO_LED_COPY_RED 40
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#define NSA310_GPIO_LED_HDD_GREEN 41
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#define NSA310_GPIO_LED_HDD_RED 42
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#define NSA310_GPIO_BUZZER 44
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#define NSA310_GPIO_KEY_POWER 46
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#define NSA310_GPIO_POWER_OFF 48
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static unsigned int nsa310_mpp_config[] __initdata = {
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MPP12_GPIO,
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MPP13_GPIO,
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MPP15_GPIO,
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MPP16_GPIO,
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MPP21_GPIO,
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MPP28_GPIO,
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MPP29_GPIO,
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MPP36_GPIO,
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MPP37_GPIO,
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MPP39_GPIO,
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MPP40_GPIO,
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MPP41_GPIO,
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MPP42_GPIO,
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MPP44_GPIO,
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MPP46_GPIO,
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MPP48_GPIO,
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0
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};
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static struct mtd_partition nsa310_mtd_parts[] = {
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{
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.name = "uboot",
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.offset = 0,
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.size = 0x100000,
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.mask_flags = MTD_WRITEABLE,
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}, {
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.name = "uboot_env",
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.offset = MTDPART_OFS_NXTBLK,
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.size = 0x80000,
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}, {
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.name = "key_store",
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.offset = MTDPART_OFS_NXTBLK,
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.size = 0x80000,
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}, {
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.name = "info",
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.offset = MTDPART_OFS_NXTBLK,
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.size = 0x80000,
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}, {
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.name = "etc",
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.offset = MTDPART_OFS_NXTBLK,
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.size = 0xa00000,
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}, {
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.name = "kernel_1",
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.offset = MTDPART_OFS_NXTBLK,
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.size = 0xa00000,
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}, {
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.name = "rootfs1",
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.offset = MTDPART_OFS_NXTBLK,
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.size = 0x2fc0000,
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}, {
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.name = "kernel_2",
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.offset = MTDPART_OFS_NXTBLK,
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.size = 0xa00000,
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}, {
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.name = "rootfs2",
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.offset = MTDPART_OFS_NXTBLK,
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.size = 0x2fc0000,
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},
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};
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static struct gpio_led nsa310_leds[] = {
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{
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.name = "nsa310:green:sys",
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.gpio = NSA310_GPIO_LED_SYS_GREEN,
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}, {
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.name = "nsa310:red:sys",
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.gpio = NSA310_GPIO_LED_SYS_RED,
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}, {
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.name = "nsa310:green:hdd",
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.gpio = NSA310_GPIO_LED_HDD_GREEN,
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}, {
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.name = "nsa310:red:hdd",
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.gpio = NSA310_GPIO_LED_HDD_RED,
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}, {
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.name = "nsa310:green:esata",
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.gpio = NSA310_GPIO_LED_ESATA_GREEN,
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}, {
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.name = "nsa310:red:esata",
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.gpio = NSA310_GPIO_LED_ESATA_RED,
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}, {
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.name = "nsa310:green:usb",
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.gpio = NSA310_GPIO_LED_USB_GREEN,
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}, {
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.name = "nsa310:red:usb",
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.gpio = NSA310_GPIO_LED_USB_RED,
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}, {
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.name = "nsa310:green:copy",
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.gpio = NSA310_GPIO_LED_COPY_GREEN,
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}, {
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.name = "nsa310:red:copy",
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.gpio = NSA310_GPIO_LED_COPY_RED,
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},
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};
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static struct gpio_led_platform_data nsa310_leds_data = {
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.leds = nsa310_leds,
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.num_leds = ARRAY_SIZE(nsa310_leds),
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};
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static struct platform_device nsa310_leds_device = {
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.name = "leds-gpio",
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.id = -1,
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.dev = {
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.platform_data = &nsa310_leds_data,
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}
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};
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static struct gpio_keys_button nsa310_buttons[] = {
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{
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.desc = "Power Button",
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.code = KEY_POWER,
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.type = EV_KEY,
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.gpio = NSA310_GPIO_KEY_POWER,
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.debounce_interval = 1000,
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}, {
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.desc = "Copy Button",
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.code = KEY_COPY,
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.type = EV_KEY,
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.gpio = NSA310_GPIO_KEY_COPY,
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.active_low = 1,
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.debounce_interval = 1000,
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}, {
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.desc = "Reset Button",
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.code = KEY_RESTART,
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.type = EV_KEY,
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.gpio = NSA310_GPIO_KEY_RESTART,
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.active_low = 1,
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.debounce_interval = 1000,
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},
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};
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static struct gpio_keys_platform_data nsa310_keys_data = {
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.buttons = nsa310_buttons,
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.nbuttons = ARRAY_SIZE(nsa310_buttons),
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};
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static struct platform_device nsa310_keys_device = {
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.name = "gpio-keys",
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.id = -1,
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.dev = {
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.platform_data = &nsa310_keys_data,
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}
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};
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static struct i2c_board_info __initdata nsa310_i2c_info[] = {
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{ I2C_BOARD_INFO("adt7476", 0x2e) },
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};
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static struct mv_sata_platform_data nsa310_sata_data = {
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.n_ports = 2,
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};
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static void nsa310_power_off(void)
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{
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gpio_set_value(NSA310_GPIO_POWER_OFF, 1);
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}
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static int __init nsa310_gpio_request(unsigned int gpio, unsigned long flags,
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const char *label)
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{
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int err;
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err = gpio_request_one(gpio, flags, label);
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if (err)
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pr_err("NSA-310: can't setup GPIO%u (%s), err=%d\n",
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gpio, label, err);
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return err;
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}
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static void __init nsa310_gpio_init(void)
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{
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int err;
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err = nsa310_gpio_request(NSA310_GPIO_POWER_OFF, GPIOF_OUT_INIT_LOW,
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"Power Off");
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if (!err)
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pm_power_off = nsa310_power_off;
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nsa310_gpio_request(NSA310_GPIO_USB_POWER_OFF, GPIOF_OUT_INIT_LOW,
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"USB Power Off");
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}
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static void __init nsa310_init(void)
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{
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u32 dev, rev;
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kirkwood_init();
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kirkwood_mpp_conf(nsa310_mpp_config);
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nsa310_gpio_init();
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kirkwood_nand_init(ARRAY_AND_SIZE(nsa310_mtd_parts), 35);
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kirkwood_ehci_init();
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kirkwood_pcie_id(&dev, &rev);
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kirkwood_sata_init(&nsa310_sata_data);
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kirkwood_uart0_init();
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i2c_register_board_info(0, ARRAY_AND_SIZE(nsa310_i2c_info));
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kirkwood_i2c_init();
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platform_device_register(&nsa310_leds_device);
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platform_device_register(&nsa310_keys_device);
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}
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static int __init nsa310_pci_init(void)
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{
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if (machine_is_nsa310())
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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(nsa310_pci_init);
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MACHINE_START(NSA310, "ZyXEL NSA-310")
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.atag_offset = 0x100,
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.init_machine = nsa310_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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