[PATCH] support for Seagate DockStar
Thomas Weber
thomas.weber.linux at googlemail.com
Wed Sep 15 03:07:24 EDT 2010
Am 05.08.2010 23:38, schrieb Eric Cooper:
> 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 at cmu.edu>
> ---
> 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
> @@ -58,6 +58,12 @@ config MACH_TS41X
> QNAP TS-410, TS-410U, TS-419P and TS-419U 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.
> +
> config MACH_OPENRD
> bool
>
> 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
> @@ -9,6 +9,7 @@ obj-$(CONFIG_MACH_ESATA_SHEEVAPLUG) += sheevaplug-setup.o
> obj-$(CONFIG_MACH_GURUPLUG) += guruplug-setup.o
> obj-$(CONFIG_MACH_TS219) += ts219-setup.o tsx1x-common.o
> obj-$(CONFIG_MACH_TS41X) += ts41x-setup.o tsx1x-common.o
> +obj-$(CONFIG_MACH_DOCKSTAR) += dockstar-setup.o
> obj-$(CONFIG_MACH_OPENRD) += openrd-setup.o
> obj-$(CONFIG_MACH_NETSPACE_V2) += netspace_v2-setup.o
> obj-$(CONFIG_MACH_INETSPACE_V2) += netspace_v2-setup.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 +1,112 @@
> +/*
> + * 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
> 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
> @@ -2950,3 +2950,4 @@ davinci_dm365_dvr MACH_DAVINCI_DM365_DVR DAVINCI_DM365_DVR 2963
> netviz MACH_NETVIZ NETVIZ 2964
> flexibity MACH_FLEXIBITY FLEXIBITY 2965
> wlan_computer MACH_WLAN_COMPUTER WLAN_COMPUTER 2966
> +dockstar MACH_DOCKSTAR DOCKSTAR 2998
Hello Eric,
please remove the changes to the mach-types entry.
And can you add an entry to the kirkwood_defconfig.
Thomas
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