summaryrefslogtreecommitdiff
path: root/arch/mips/alchemy/mtx-1/platform.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/alchemy/mtx-1/platform.c')
-rw-r--r--arch/mips/alchemy/mtx-1/platform.c149
1 files changed, 149 insertions, 0 deletions
diff --git a/arch/mips/alchemy/mtx-1/platform.c b/arch/mips/alchemy/mtx-1/platform.c
new file mode 100644
index 000000000000..8b5914d1241f
--- /dev/null
+++ b/arch/mips/alchemy/mtx-1/platform.c
@@ -0,0 +1,149 @@
+/*
+ * MTX-1 platform devices registration
+ *
+ * Copyright (C) 2007, Florian Fainelli <florian@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/gpio.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <mtd/mtd-abi.h>
+
+static struct gpio_keys_button mtx1_gpio_button[] = {
+ {
+ .gpio = 207,
+ .code = BTN_0,
+ .desc = "System button",
+ }
+};
+
+static struct gpio_keys_platform_data mtx1_buttons_data = {
+ .buttons = mtx1_gpio_button,
+ .nbuttons = ARRAY_SIZE(mtx1_gpio_button),
+};
+
+static struct platform_device mtx1_button = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = &mtx1_buttons_data,
+ }
+};
+
+static struct resource mtx1_wdt_res[] = {
+ [0] = {
+ .start = 15,
+ .end = 15,
+ .name = "mtx1-wdt-gpio",
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static struct platform_device mtx1_wdt = {
+ .name = "mtx1-wdt",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(mtx1_wdt_res),
+ .resource = mtx1_wdt_res,
+};
+
+static struct gpio_led default_leds[] = {
+ {
+ .name = "mtx1:green",
+ .gpio = 211,
+ }, {
+ .name = "mtx1:red",
+ .gpio = 212,
+ },
+};
+
+static struct gpio_led_platform_data mtx1_led_data = {
+ .num_leds = ARRAY_SIZE(default_leds),
+ .leds = default_leds,
+};
+
+static struct platform_device mtx1_gpio_leds = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &mtx1_led_data,
+ }
+};
+
+static struct mtd_partition mtx1_mtd_partitions[] = {
+ {
+ .name = "filesystem",
+ .size = 0x01C00000,
+ .offset = 0,
+ },
+ {
+ .name = "yamon",
+ .size = 0x00100000,
+ .offset = MTDPART_OFS_APPEND,
+ .mask_flags = MTD_WRITEABLE,
+ },
+ {
+ .name = "kernel",
+ .size = 0x002c0000,
+ .offset = MTDPART_OFS_APPEND,
+ },
+ {
+ .name = "yamon env",
+ .size = 0x00040000,
+ .offset = MTDPART_OFS_APPEND,
+ },
+};
+
+static struct physmap_flash_data mtx1_flash_data = {
+ .width = 4,
+ .nr_parts = 4,
+ .parts = mtx1_mtd_partitions,
+};
+
+static struct resource mtx1_mtd_resource = {
+ .start = 0x1e000000,
+ .end = 0x1fffffff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device mtx1_mtd = {
+ .name = "physmap-flash",
+ .dev = {
+ .platform_data = &mtx1_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &mtx1_mtd_resource,
+};
+
+static struct __initdata platform_device * mtx1_devs[] = {
+ &mtx1_gpio_leds,
+ &mtx1_wdt,
+ &mtx1_button,
+ &mtx1_mtd,
+};
+
+static int __init mtx1_register_devices(void)
+{
+ gpio_direction_input(207);
+ return platform_add_devices(mtx1_devs, ARRAY_SIZE(mtx1_devs));
+}
+
+arch_initcall(mtx1_register_devices);