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

   1 This patch adds support for the Seagate FreeAgent DockStar, a Marvell
   2 Sheevaplug derivative.  I have already registered the DOCKSTAR machine
   3 ID.
   4
   5 Signed-off-by: Eric Cooper <ecc@xxxxxxx>
   6 ---
   7  arch/arm/mach-kirkwood/Kconfig          |    6 ++
   8  arch/arm/mach-kirkwood/Makefile         |    1 +
   9  arch/arm/mach-kirkwood/dockstar-setup.c |  112 +++++++++++++++++++++++++++++++
  10  arch/arm/tools/mach-types               |    1 +
  11  4 files changed, 120 insertions(+), 0 deletions(-)
  12  create mode 100644 arch/arm/mach-kirkwood/dockstar-setup.c
  13
  14 diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig
  15 index 29b2163..74d832f 100644
  16 --- a/arch/arm/mach-kirkwood/Kconfig
  17 +++ b/arch/arm/mach-kirkwood/Kconfig
  18 @@ -32,6 +32,12 @@ config MACH_TS219
  19           Say 'Y' here if you want your kernel to support the
  20           QNAP TS-119 and TS-219 Turbo NAS devices.
  21
  22 +config MACH_DOCKSTAR
  23 +       bool "Seagate FreeAgent DockStar"
  24 +       help
  25 +         Say 'Y' here if you want your kernel to support the
  26 +         Seagate FreeAgent DockStar.
  27 +
  28  endmenu
  29
  30  endif
  31 diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile
  32 index c0cd5d3..025b256 100644
  33 --- a/arch/arm/mach-kirkwood/Makefile
  34 +++ b/arch/arm/mach-kirkwood/Makefile
  35 @@ -6,4 +6,5 @@ obj-$(CONFIG_MACH_ESATA_SHEEVAPLUG)     += sheevaplug-setup.o
  36  obj-$(CONFIG_MACH_SHEEVAPLUG)          += sheevaplug-setup.o
  37  obj-$(CONFIG_MACH_TS219)               += ts219-setup.o tsx1x-common.o
  38 +obj-$(CONFIG_MACH_DOCKSTAR)            += dockstar-setup.o
  39
  40  obj-$(CONFIG_CPU_IDLE)                 += cpuidle.o
  41 diff --git a/arch/arm/mach-kirkwood/dockstar-setup.c b/arch/arm/mach-kirkwood/dockstar-setup.c
  42 new file mode 100644
  43 index 0000000..a90475d
  44 --- /dev/null
  45 +++ b/arch/arm/mach-kirkwood/dockstar-setup.c
  46 @@ -0,0 +1,148 @@
  47 +/*
  48 + * arch/arm/mach-kirkwood/dockstar-setup.c
  49 + *
  50 + * Seagate FreeAgent DockStar Setup
  51 + *
  52 + * This file is licensed under the terms of the GNU General Public
  53 + * License version 2.  This program is licensed "as is" without any
  54 + * warranty of any kind, whether express or implied.
  55 + */
  56 +
  57 +#include <linux/kernel.h>
  58 +#include <linux/init.h>
  59 +#include <linux/platform_device.h>
  60 +#include <linux/ata_platform.h>
  61 +#include <linux/mtd/partitions.h>
  62 +#include <linux/mv643xx_eth.h>
  63 +#include <linux/gpio.h>
  64 +#include <linux/leds.h>
  65 +#include <asm/mach-types.h>
  66 +#include <asm/mach/arch.h>
  67 +#include <mach/kirkwood.h>
  68 +#include <plat/mvsdio.h>
  69 +#include <plat/orion_nand.h>
  70 +#include "common.h"
  71 +#include "mpp.h"
  72 +
  73 +static struct mtd_partition dockstar_nand_parts[] = {
  74 +       {
  75 +               .name = "u-boot",
  76 +               .offset = 0,
  77 +               .size = SZ_1M
  78 +       },      {
  79 +               .name = "second_stage_u-boot",
  80 +               .offset = MTDPART_OFS_NXTBLK,
  81 +               .size = SZ_1M
  82 +       }, {
  83 +               .name = "uImage",
  84 +               .offset = MTDPART_OFS_NXTBLK,
  85 +               .size = SZ_1M + SZ_2M,
  86 +       }, {
  87 +               .name = "rootfs",
  88 +               .offset = MTDPART_OFS_NXTBLK,
  89 +               .size = SZ_64M,
  90 +       }, {
  91 +               .name = "data",
  92 +               .offset = MTDPART_OFS_NXTBLK,
  93 +               .size = MTDPART_SIZ_FULL
  94 +       },
  95 +};
  96 +
  97 +static struct resource dockstar_nand_resource = {
  98 +       .flags          = IORESOURCE_MEM,
  99 +       .start          = KIRKWOOD_NAND_MEM_PHYS_BASE,
 100 +       .end            = KIRKWOOD_NAND_MEM_PHYS_BASE +
 101 +                         KIRKWOOD_NAND_MEM_SIZE - 1,
 102 +};
 103 +
 104 +static struct orion_nand_data dockstar_nand_data = {
 105 +       .parts          = dockstar_nand_parts,
 106 +       .nr_parts       = ARRAY_SIZE(dockstar_nand_parts),
 107 +       .cle            = 0,
 108 +       .ale            = 1,
 109 +       .width          = 8,
 110 +       .chip_delay     = 25,
 111 +};
 112 +
 113 +static struct platform_device dockstar_nand_flash = {
 114 +       .name           = "orion_nand",
 115 +       .id             = -1,
 116 +       .dev            = {
 117 +               .platform_data  = &dockstar_nand_data,
 118 +       },
 119 +       .resource       = &dockstar_nand_resource,
 120 +       .num_resources  = 1,
 121 +};
 122 +
 123 +
 124 +static struct mv643xx_eth_platform_data dockstar_ge00_data = {
 125 +       .phy_addr       = MV643XX_ETH_PHY_ADDR(0),
 126 +};
 127 +
 128 +static struct gpio_led dockstar_led_pins[] = {
 129 +       {
 130 +               .name                   = "dockstar:green:health",
 131 +               .default_trigger        = "default-on",
 132 +               .gpio                   = 46,
 133 +               .active_low             = 1,
 134 +       },
 135 +       {
 136 +               .name                   = "dockstar:orange:misc",
 137 +               .default_trigger        = "none",
 138 +               .gpio                   = 47,
 139 +               .active_low             = 1,
 140 +       },
 141 +};
 142 +
 143 +static struct gpio_led_platform_data dockstar_led_data = {
 144 +       .leds           = dockstar_led_pins,
 145 +       .num_leds       = ARRAY_SIZE(dockstar_led_pins),
 146 +};
 147 +
 148 +static struct platform_device dockstar_leds = {
 149 +       .name   = "leds-gpio",
 150 +       .id     = -1,
 151 +       .dev    = {
 152 +               .platform_data  = &dockstar_led_data,
 153 +       }
 154 +};
 155 +
 156 +static unsigned int dockstar_mpp_config[] __initdata = {
 157 +       MPP29_GPIO,     /* USB Power Enable */
 158 +       MPP46_GPIO,     /* LED green */
 159 +       MPP47_GPIO,     /* LED orange */
 160 +       0
 161 +};
 162 +
 163 +static void __init dockstar_init(void)
 164 +{
 165 +       /*
 166 +        * Basic setup. Needs to be called early.
 167 +        */
 168 +       kirkwood_init();
 169 +
 170 +       /* setup gpio pin select */
 171 +       kirkwood_mpp_conf(dockstar_mpp_config);
 172 +
 173 +       kirkwood_uart0_init();
 174 +
 175 +       if (gpio_request(29, "USB Power Enable") != 0 ||
 176 +           gpio_direction_output(29, 1) != 0)
 177 +               printk(KERN_ERR "can't set up GPIO 29 (USB Power Enable)\n");
 178 +       kirkwood_ehci_init();
 179 +
 180 +       kirkwood_ge00_init(&dockstar_ge00_data);
 181 +
 182 +       platform_device_register(&dockstar_nand_flash);
 183 +       platform_device_register(&dockstar_leds);
 184 +}
 185 +
 186 +MACHINE_START(DOCKSTAR, "Seagate FreeAgent DockStar")
 187 +       .phys_io        = KIRKWOOD_REGS_PHYS_BASE,
 188 +       .io_pg_offst    = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
 189 +       .boot_params    = 0x00000100,
 190 +       .init_machine   = dockstar_init,
 191 +       .map_io         = kirkwood_map_io,
 192 +       .init_irq       = kirkwood_init_irq,
 193 +       .timer          = &kirkwood_timer,
 194 +MACHINE_END
 195 diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types
 196 index 48cbdcb..8d56837 100644
 197 --- a/arch/arm/tools/mach-types
 198 +++ b/arch/arm/tools/mach-types
 199 @@ -2245,3 +2245,4 @@ davinci_dm365_dvr MACH_DAVINCI_DM365_DVR  DAVINCI_DM365_DVR       2963
 200  omap3_wl_ff            MACH_OMAP3_WL_FF        OMAP3_WL_FF             2258
 201  simcom                 MACH_SIMCOM             SIMCOM                  2259
 202  mcwebio                        MACH_MCWEBIO            MCWEBIO                 2260
 203 +dockstar               MACH_DOCKSTAR           DOCKSTAR                2998
 204 --
 205 1.7.1
 206