[ARM] Kirkwood: support for Seagate DockStar
This patch adds support for the Seagate FreeAgent DockStar,
a Marvell SheevaPlug variant.
Signed-off-by: Eric Cooper <ecc@cmu.edu>
Signed-off-by: Nicolas Pitre <nico@fluxnic.net>
diff --git a/arch/arm/mach-kirkwood/dockstar-setup.c b/arch/arm/mach-kirkwood/dockstar-setup.c
new file mode 100644
index 0000000..a90475d
--- /dev/null
+++ b/arch/arm/mach-kirkwood/dockstar-setup.c
@@ -0,0 +1,112 @@
+/*
+ * arch/arm/mach-kirkwood/dockstar-setup.c
+ *
+ * Seagate FreeAgent DockStar 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 <plat/mvsdio.h>
+#include "common.h"
+#include "mpp.h"
+
+static struct mtd_partition dockstar_nand_parts[] = {
+ {
+ .name = "u-boot",
+ .offset = 0,
+ .size = SZ_1M
+ }, {
+ .name = "uImage",
+ .offset = MTDPART_OFS_NXTBLK,
+ .size = SZ_4M
+ }, {
+ .name = "root",
+ .offset = MTDPART_OFS_NXTBLK,
+ .size = MTDPART_SIZ_FULL
+ },
+};
+
+static struct mv643xx_eth_platform_data dockstar_ge00_data = {
+ .phy_addr = MV643XX_ETH_PHY_ADDR(0),
+};
+
+static struct gpio_led dockstar_led_pins[] = {
+ {
+ .name = "dockstar:green:health",
+ .default_trigger = "default-on",
+ .gpio = 46,
+ .active_low = 1,
+ },
+ {
+ .name = "dockstar:orange:misc",
+ .default_trigger = "none",
+ .gpio = 47,
+ .active_low = 1,
+ },
+};
+
+static struct gpio_led_platform_data dockstar_led_data = {
+ .leds = dockstar_led_pins,
+ .num_leds = ARRAY_SIZE(dockstar_led_pins),
+};
+
+static struct platform_device dockstar_leds = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &dockstar_led_data,
+ }
+};
+
+static unsigned int dockstar_mpp_config[] __initdata = {
+ MPP29_GPIO, /* USB Power Enable */
+ MPP46_GPIO, /* LED green */
+ MPP47_GPIO, /* LED orange */
+ 0
+};
+
+static void __init dockstar_init(void)
+{
+ /*
+ * Basic setup. Needs to be called early.
+ */
+ kirkwood_init();
+
+ /* setup gpio pin select */
+ kirkwood_mpp_conf(dockstar_mpp_config);
+
+ kirkwood_uart0_init();
+ kirkwood_nand_init(ARRAY_AND_SIZE(dockstar_nand_parts), 25);
+
+ 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(&dockstar_ge00_data);
+
+ platform_device_register(&dockstar_leds);
+}
+
+MACHINE_START(DOCKSTAR, "Seagate FreeAgent DockStar")
+ .phys_io = KIRKWOOD_REGS_PHYS_BASE,
+ .io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
+ .boot_params = 0x00000100,
+ .init_machine = dockstar_init,
+ .map_io = kirkwood_map_io,
+ .init_irq = kirkwood_init_irq,
+ .timer = &kirkwood_timer,
+MACHINE_END