kirkwood: add support for seagate goflexnet and goflexhome
[openwrt.git] / target / linux / kirkwood / files / arch / arm / mach-kirkwood / goflexnet-setup.c
diff --git a/target/linux/kirkwood/files/arch/arm/mach-kirkwood/goflexnet-setup.c b/target/linux/kirkwood/files/arch/arm/mach-kirkwood/goflexnet-setup.c
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+/*
+ * arch/arm/mach-kirkwood/goflexnet-setup.c
+ *
+ * Seagate GoFlex Net Setup
+ *
+ * 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/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/ata_platform.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <mach/kirkwood.h>
+#include "common.h"
+#include "mpp.h"
+
+static struct mtd_partition goflexnet_nand_parts[] = {
+       {
+               .name = "u-boot",
+               .offset = 0,
+               .size = SZ_1M
+       }, {
+               .name = "uImage",
+               .offset = MTDPART_OFS_NXTBLK,
+               .size = SZ_4M
+       }, {
+               .name = "rootfs",
+               .offset = MTDPART_OFS_NXTBLK,
+               .size = SZ_32M
+       }, {
+               .name = "data",
+               .offset = MTDPART_OFS_NXTBLK,
+               .size = MTDPART_SIZ_FULL
+       },
+};
+
+static struct mv643xx_eth_platform_data goflexnet_ge00_data = {
+       .phy_addr       = MV643XX_ETH_PHY_ADDR(0),
+};
+
+static struct mv_sata_platform_data goflexnet_sata_data = {
+       .n_ports        = 2,
+};
+
+static struct gpio_led goflexnet_led_pins[] = {
+       {
+               .name                   = "status:green:health",
+               .default_trigger        = "default-on",
+               .gpio                   = 46, // 0x4000
+               .active_low             = 1,
+       },
+       {
+               .name                   = "status:orange:fault",
+               .default_trigger        = "none",
+               .gpio                   = 47, // 0x8000
+               .active_low             = 1,
+       },
+       {
+               .name                   = "status:white:left0",
+               .default_trigger        = "none",
+               .gpio                   = 42, // 0x0400
+               .active_low             = 0,
+       },
+       {
+               .name                   = "status:white:left1",
+               .default_trigger        = "none",
+               .gpio                   = 43, // 0x0800
+               .active_low             = 0,
+       },
+       {
+               .name                   = "status:white:left2",
+               .default_trigger        = "none",
+               .gpio                   = 44, // 0x1000
+               .active_low             = 0,
+       },
+       {
+               .name                   = "status:white:left3",
+               .default_trigger        = "none",
+               .gpio                   = 45, // 0x2000
+               .active_low             = 0,
+       },
+       {
+               .name                   = "status:white:right0",
+               .default_trigger        = "none",
+               .gpio                   = 38, // 0x0040
+               .active_low             = 0,
+       },
+       {
+               .name                   = "status:white:right1",
+               .default_trigger        = "none",
+               .gpio                   = 39, // 0x0080
+               .active_low             = 0,
+       },
+       {
+               .name                   = "status:white:right2",
+               .default_trigger        = "none",
+               .gpio                   = 40, // 0x0100
+               .active_low             = 0,
+       },
+       {
+               .name                   = "status:white:right3",
+               .default_trigger        = "none",
+               .gpio                   = 41, // 0x0200
+               .active_low             = 0,
+       }
+};
+
+static struct gpio_led_platform_data goflexnet_led_data = {
+       .leds           = goflexnet_led_pins,
+       .num_leds       = ARRAY_SIZE(goflexnet_led_pins),
+};
+
+static struct platform_device goflexnet_leds = {
+       .name   = "leds-gpio",
+       .id     = -1,
+       .dev    = {
+               .platform_data  = &goflexnet_led_data,
+       }
+};
+
+static unsigned int goflexnet_mpp_config[] __initdata = {
+       MPP29_GPIO,     /* USB Power Enable */
+       MPP47_GPIO,     /* LED Orange */
+       MPP46_GPIO,     /* LED Green */
+       MPP45_GPIO,     /* LED Left Capacity 3 */
+       MPP44_GPIO,     /* LED Left Capacity 2 */
+       MPP43_GPIO,     /* LED Left Capacity 1 */
+       MPP42_GPIO,     /* LED Left Capacity 0 */
+       MPP41_GPIO,     /* LED Right Capacity 3 */
+       MPP40_GPIO,     /* LED Right Capacity 2 */
+       MPP39_GPIO,     /* LED Right Capacity 1 */
+       MPP38_GPIO,     /* LED Right Capacity 0 */
+       0
+};
+
+static void __init goflexnet_init(void)
+{
+       /*
+        * Basic setup. Needs to be called early.
+        */
+       kirkwood_init();
+
+       /* setup gpio pin select */
+       kirkwood_mpp_conf(goflexnet_mpp_config);
+
+       kirkwood_uart0_init();
+       kirkwood_nand_init(ARRAY_AND_SIZE(goflexnet_nand_parts), 40);
+
+       if (gpio_request(29, "USB Power Enable") != 0 ||
+           gpio_direction_output(29, 1) != 0)
+               printk(KERN_ERR "can't set up GPIO 29 (USB Power Enable)\n");
+       kirkwood_ehci_init();
+       kirkwood_ge00_init(&goflexnet_ge00_data);
+       kirkwood_sata_init(&goflexnet_sata_data);
+
+       platform_device_register(&goflexnet_leds);
+}
+
+MACHINE_START(GOFLEXNET, "Seagate GoFlex Net")
+       /* Maintainer: Peter Carmichael <peterjncarm@ovi.com> */
+       .atag_offset    = 0x100,
+       .init_machine   = goflexnet_init,
+       .map_io         = kirkwood_map_io,
+       .init_early     = kirkwood_init_early,
+       .init_irq       = kirkwood_init_irq,
+       .timer          = &kirkwood_timer,
+       .restart        = kirkwood_restart,
+MACHINE_END