freifunkist-firmware/target/linux/kirkwood/patches/100-dockstar.patch

This patch adds support for the Seagate FreeAgent DockStar, a Marvell
Sheevaplug derivative.  I have already registered the DOCKSTAR machine
ID.

Signed-off-by: Eric Cooper <ecc@xxxxxxx>
---
 arch/arm/mach-kirkwood/Kconfig          |    6 ++
 arch/arm/mach-kirkwood/Makefile         |    1 +
 arch/arm/mach-kirkwood/dockstar-setup.c |  112 +++++++++++++++++++++++++++++++
 arch/arm/tools/mach-types               |    1 +
 4 files changed, 120 insertions(+), 0 deletions(-)
 create mode 100644 arch/arm/mach-kirkwood/dockstar-setup.c

diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig
index 29b2163..74d832f 100644
--- a/arch/arm/mach-kirkwood/Kconfig
+++ b/arch/arm/mach-kirkwood/Kconfig
@@ -32,6 +32,12 @@ config MACH_TS219
 	  Say 'Y' here if you want your kernel to support the
 	  QNAP TS-119 and TS-219 Turbo NAS devices.
 
+config MACH_DOCKSTAR
+	bool "Seagate FreeAgent DockStar"
+	help
+	  Say 'Y' here if you want your kernel to support the
+	  Seagate FreeAgent DockStar.
+
 endmenu
  
 endif
diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile
index c0cd5d3..025b256 100644
--- a/arch/arm/mach-kirkwood/Makefile
+++ b/arch/arm/mach-kirkwood/Makefile
@@ -6,4 +6,5 @@ obj-$(CONFIG_MACH_ESATA_SHEEVAPLUG)	+= sheevaplug-setup.o
 obj-$(CONFIG_MACH_SHEEVAPLUG)		+= sheevaplug-setup.o
 obj-$(CONFIG_MACH_TS219)		+= ts219-setup.o tsx1x-common.o
+obj-$(CONFIG_MACH_DOCKSTAR)		+= dockstar-setup.o
 
 obj-$(CONFIG_CPU_IDLE)			+= cpuidle.o
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 +1,148 @@
+/*
+ * 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 <plat/orion_nand.h>
+#include "common.h"
+#include "mpp.h"
+
+static struct mtd_partition dockstar_nand_parts[] = {
+	{
+		.name = "u-boot",
+		.offset = 0,
+		.size = SZ_1M
+	}, 	{
+		.name = "second_stage_u-boot",
+		.offset = MTDPART_OFS_NXTBLK,
+		.size = SZ_1M
+	}, {
+		.name = "uImage",
+		.offset = MTDPART_OFS_NXTBLK,
+		.size = SZ_1M + SZ_2M,
+	}, {
+		.name = "rootfs",
+		.offset = MTDPART_OFS_NXTBLK,
+		.size = SZ_64M,
+	}, {
+		.name = "data",
+		.offset = MTDPART_OFS_NXTBLK,
+		.size = MTDPART_SIZ_FULL
+	},
+};
+
+static struct resource dockstar_nand_resource = {
+	.flags		= IORESOURCE_MEM,
+	.start		= KIRKWOOD_NAND_MEM_PHYS_BASE,
+	.end		= KIRKWOOD_NAND_MEM_PHYS_BASE +
+			  KIRKWOOD_NAND_MEM_SIZE - 1,
+};
+
+static struct orion_nand_data dockstar_nand_data = {
+	.parts		= dockstar_nand_parts,
+	.nr_parts	= ARRAY_SIZE(dockstar_nand_parts),
+	.cle		= 0,
+	.ale		= 1,
+	.width		= 8,
+	.chip_delay	= 25,
+};
+
+static struct platform_device dockstar_nand_flash = {
+	.name		= "orion_nand",
+	.id		= -1,
+	.dev		= {
+		.platform_data	= &dockstar_nand_data,
+	},
+	.resource	= &dockstar_nand_resource,
+	.num_resources	= 1,
+};
+
+
+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();
+
+	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_nand_flash);
+	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
diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types
index 48cbdcb..8d56837 100644
--- a/arch/arm/tools/mach-types
+++ b/arch/arm/tools/mach-types
@@ -2245,3 +2245,4 @@ davinci_dm365_dvr	MACH_DAVINCI_DM365_DVR	DAVINCI_DM365_DVR	2963
 omap3_wl_ff		MACH_OMAP3_WL_FF	OMAP3_WL_FF		2258
 simcom			MACH_SIMCOM		SIMCOM			2259
 mcwebio			MACH_MCWEBIO		MCWEBIO			2260
+dockstar		MACH_DOCKSTAR		DOCKSTAR		2998
-- 
1.7.1