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authorroot <root@artemis.panaceas.org>2015-12-25 04:40:36 +0000
committerroot <root@artemis.panaceas.org>2015-12-25 04:40:36 +0000
commit849369d6c66d3054688672f97d31fceb8e8230fb (patch)
tree6135abc790ca67dedbe07c39806591e70eda81ce /arch/arm/mach-kirkwood/sheevaplug-setup.c
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initial_commit
Diffstat (limited to 'arch/arm/mach-kirkwood/sheevaplug-setup.c')
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diff --git a/arch/arm/mach-kirkwood/sheevaplug-setup.c b/arch/arm/mach-kirkwood/sheevaplug-setup.c
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+/*
+ * arch/arm/mach-kirkwood/sheevaplug-setup.c
+ *
+ * Marvell SheevaPlug Reference Board 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 sheevaplug_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 sheevaplug_ge00_data = {
+ .phy_addr = MV643XX_ETH_PHY_ADDR(0),
+};
+
+static struct mv_sata_platform_data sheeva_esata_sata_data = {
+ .n_ports = 2,
+};
+
+static struct mvsdio_platform_data sheevaplug_mvsdio_data = {
+ /* unfortunately the CD signal has not been connected */
+};
+
+static struct mvsdio_platform_data sheeva_esata_mvsdio_data = {
+ .gpio_write_protect = 44, /* MPP44 used as SD write protect */
+ .gpio_card_detect = 47, /* MPP47 used as SD card detect */
+};
+
+static struct gpio_led sheevaplug_led_pins[] = {
+ {
+ .name = "plug:red:misc",
+ .default_trigger = "none",
+ .gpio = 46,
+ .active_low = 1,
+ },
+ {
+ .name = "plug:green:health",
+ .default_trigger = "default-on",
+ .gpio = 49,
+ .active_low = 1,
+ },
+};
+
+static struct gpio_led_platform_data sheevaplug_led_data = {
+ .leds = sheevaplug_led_pins,
+ .num_leds = ARRAY_SIZE(sheevaplug_led_pins),
+};
+
+static struct platform_device sheevaplug_leds = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &sheevaplug_led_data,
+ }
+};
+
+static unsigned int sheevaplug_mpp_config[] __initdata = {
+ MPP29_GPIO, /* USB Power Enable */
+ MPP46_GPIO, /* LED Red */
+ MPP49_GPIO, /* LED */
+ 0
+};
+
+static unsigned int sheeva_esata_mpp_config[] __initdata = {
+ MPP29_GPIO, /* USB Power Enable */
+ MPP44_GPIO, /* SD Write Protect */
+ MPP47_GPIO, /* SD Card Detect */
+ MPP49_GPIO, /* LED Green */
+ 0
+};
+
+static void __init sheevaplug_init(void)
+{
+ /*
+ * Basic setup. Needs to be called early.
+ */
+ kirkwood_init();
+
+ /* setup gpio pin select */
+ if (machine_is_sheeva_esata())
+ kirkwood_mpp_conf(sheeva_esata_mpp_config);
+ else
+ kirkwood_mpp_conf(sheevaplug_mpp_config);
+
+ kirkwood_uart0_init();
+ kirkwood_nand_init(ARRAY_AND_SIZE(sheevaplug_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(&sheevaplug_ge00_data);
+
+ /* honor lower power consumption for plugs with out eSATA */
+ if (machine_is_sheeva_esata())
+ kirkwood_sata_init(&sheeva_esata_sata_data);
+
+ /* enable sd wp and sd cd on plugs with esata */
+ if (machine_is_sheeva_esata())
+ kirkwood_sdio_init(&sheeva_esata_mvsdio_data);
+ else
+ kirkwood_sdio_init(&sheevaplug_mvsdio_data);
+
+ platform_device_register(&sheevaplug_leds);
+}
+
+#ifdef CONFIG_MACH_SHEEVAPLUG
+MACHINE_START(SHEEVAPLUG, "Marvell SheevaPlug Reference Board")
+ /* Maintainer: shadi Ammouri <shadi@marvell.com> */
+ .boot_params = 0x00000100,
+ .init_machine = sheevaplug_init,
+ .map_io = kirkwood_map_io,
+ .init_early = kirkwood_init_early,
+ .init_irq = kirkwood_init_irq,
+ .timer = &kirkwood_timer,
+MACHINE_END
+#endif
+
+#ifdef CONFIG_MACH_ESATA_SHEEVAPLUG
+MACHINE_START(ESATA_SHEEVAPLUG, "Marvell eSATA SheevaPlug Reference Board")
+ .boot_params = 0x00000100,
+ .init_machine = sheevaplug_init,
+ .map_io = kirkwood_map_io,
+ .init_early = kirkwood_init_early,
+ .init_irq = kirkwood_init_irq,
+ .timer = &kirkwood_timer,
+MACHINE_END
+#endif